CN113401327A - Turbulence rudder for cooperative control ship - Google Patents
Turbulence rudder for cooperative control ship Download PDFInfo
- Publication number
- CN113401327A CN113401327A CN202110801837.6A CN202110801837A CN113401327A CN 113401327 A CN113401327 A CN 113401327A CN 202110801837 A CN202110801837 A CN 202110801837A CN 113401327 A CN113401327 A CN 113401327A
- Authority
- CN
- China
- Prior art keywords
- spoiler
- rudder
- driving system
- driving
- groove
- Prior art date
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/44—Steering or slowing-down by extensible flaps or the like
Abstract
The invention discloses a turbolator for a cooperative control ship, which comprises a rudder blade, a first spoiler and a second spoiler; the first spoiler and the second spoiler are hinged to different control surfaces; the rudder blade is internally provided with a driving system, the first driving system is used for driving the first spoiler to rotate so as to enable the tail edge of the first spoiler to be close to or far away from the tail edge of the rudder blade, and the second driving system is used for driving the second spoiler to rotate so as to enable the tail edge of the second spoiler to be close to or far away from the tail edge of the rudder blade. The invention discloses a turbolator for a cooperative control ship, wherein spoilers are respectively arranged on two control surfaces at the tail part of a rudder, the spoilers are rotated through a driving system, the corresponding spoilers are opened according to requirements during steering to obtain higher steering effect, and the two spoilers are simultaneously closed during straight voyage or backing, so that a rudder type of a streamline rudder is formed, the resistance of the rudder is reduced, and the straight voyage or backing performance is improved.
Description
Technical Field
The invention relates to the field of marine rudders, in particular to a turbulence rudder for a cooperative control ship.
Background
As a device for controlling the ship course, the rudder mainly has the function of ensuring the ship maneuverability and is the most widely used manipulating device at present. The rudder consists of a steering device and a rudder blade, wherein the rudder blade is a rotatable plate with a streamline section and positioned behind the ship, and hydrodynamic force is generated by the rudder blade. When the rudder blade has a certain rudder angle, the symmetry of water flow relative to the rudder blade is broken, a pressure difference is formed between the incident flow surface and the back flow surface of the rudder blade, a transverse force and a turning moment around the gravity center of the ship are generated by the pressure difference, the ship body is further deflected relative to the water flow, and the hydrodynamic performance of the rudder blade has obvious influence on the maneuverability of the ship.
The existing marine rudder section is mainly of a symmetrical wing type, the water flow velocity and the pressure distribution of the incident flow surface and the back flow surface near the tail edge of the rudder blade are approximately equal in the steering state, the generation of pressure difference is not facilitated, and the steering effect is low.
Disclosure of Invention
The invention provides a turbulence rudder for a cooperative control ship, which aims to overcome the technical problem.
A turbolator for a cooperative control ship comprises a rudder blade, a first spoiler and a second spoiler; the rudder blade comprises a first rudder surface and a second rudder surface, the first spoiler is hinged to the first rudder surface, and the second spoiler is hinged to the second rudder surface;
a driving system is arranged in the rudder blade and comprises a first driving system and a second driving system; the first driving system is used for driving the first spoiler to rotate so that the tail edge of the first spoiler is close to or far away from the tail edge of the rudder blade, and the second driving system is used for driving the second spoiler to rotate so that the tail edge of the second spoiler is close to or far away from the tail edge of the rudder blade.
Furthermore, the first control surface is provided with a first spoiler groove, the front edge of the first spoiler is hinged in the first spoiler groove, and when the tail edge of the first spoiler is superposed with the tail edge of the control blade, the side surface of the first spoiler is smoothly connected with the first control surface;
the second control surface is provided with a second spoiler groove, the front edge of the second spoiler is hinged in the second spoiler groove, and when the tail edge of the second spoiler is overlapped with the tail edge of the control blade, the side surface of the second spoiler is smoothly connected with the second control surface.
Furthermore, a first rotating shaft is arranged at the front edge of the first spoiler, a second rotating shaft is arranged at the front edge of the second spoiler, cylindrical pins are arranged at two ends of the first rotating shaft and two ends of the second rotating shaft, pin holes are formed in the first spoiler groove and the second spoiler groove, and the cylindrical pins are inserted into the pin holes.
Further, first actuating system includes motor and drive gear, the motor drive gear rotates, be fixed with the teeth of a cogwheel on the first rotation axis, the teeth of a cogwheel with drive gear engagement.
Further, the rotation of the first spoiler and the rotation of the second spoiler are not synchronized.
The invention discloses a turbolator for a cooperative control ship, wherein spoilers are respectively arranged on two control surfaces at the tail part of a rudder, the spoilers are rotated through a driving system, the corresponding spoilers are opened according to requirements during steering to obtain higher steering effect, and the two spoilers are simultaneously closed during straight voyage or backing, so that a rudder type of a streamline rudder is formed, the resistance of the rudder is reduced, and the straight voyage or backing performance is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a spoiler for a cooperative control ship according to an embodiment of the present invention, in which a first spoiler is in a closed state and a second spoiler is in an open state;
FIG. 2 is a schematic structural diagram of a rudder blade according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic diagram of a first spoiler and a second spoiler according to an embodiment of the disclosure;
FIG. 5 is a schematic view of a first spoiler structure according to an embodiment of the present disclosure;
FIG. 6 is a schematic diagram illustrating a closed state of a spoiler of a cooperative control ship according to an embodiment of the present invention;
fig. 7 is a schematic view illustrating an opening state of a first spoiler of a spoiler rudder for a cooperative control ship according to an embodiment of the present invention;
fig. 8 is a schematic view illustrating an opened state of a second spoiler of the spoiler for the cooperative control ship according to the embodiment of the present invention;
fig. 9 is a schematic view of flow field distribution and hydrodynamic force of a cooperative control marine spoiler in a straight-ahead driving state according to an embodiment of the present invention;
fig. 10 is a schematic view of the flow field distribution and hydrodynamic force of a cooperative control marine spoiler steering state according to an embodiment of the present invention, in which a first spoiler is in an open state;
fig. 11 is a schematic view of a flow field distribution and hydrodynamic force of a cooperative control marine spoiler steering state according to an embodiment of the present invention, in which a second spoiler is in an open state.
The reference numbers illustrate:
1. a rudder blade; 11. a first control surface; 12. a second control surface; 13. a first spoiler groove; 14. a second spoiler groove; 15. a first rotating shaft; 16. a second rotation shaft; 17 cylindrical pins; 18. a pin hole; 19 gear teeth; 2. a first spoiler; 3. a second spoiler; 4. a drive system; 41. a first drive system; 411. a motor; 412. a drive gear; 42. a second drive system.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 4 and 5, a turbolator for a cooperative control ship comprises a rudder blade 1, a first spoiler 2 and a second spoiler 3; the rudder blade 1 comprises a first control surface 11 and a second control surface 12, the first spoiler 2 is hinged to the first control surface 11, and the second spoiler 3 is hinged to the second control surface 12;
a driving system 4 is arranged in the rudder blade 1, and the driving system 4 comprises a first driving system 41 and a second driving system 42; the first driving system 41 is configured to drive the first spoiler 2 to rotate so that the trailing edge of the first spoiler 2 is close to or away from the trailing edge of the rudder blade 1, and the second driving system 42 is configured to drive the second spoiler 3 to rotate so that the trailing edge of the second spoiler 3 is close to or away from the trailing edge of the rudder blade 1.
In this embodiment, the driving system uses a motor as a power source, and may also use pneumatic or hydraulic driving, the first driving system 41 and the second driving system 42 are two independent driving systems, which are not affected by each other, and the first spoiler 2 and the second spoiler 3 move independently from each other and are not affected by each other.
As shown in fig. 2 and 3, the first control surface 11 is provided with a first spoiler groove 13, the front edge of the first spoiler 2 is hinged in the first spoiler groove 13, and when the trailing edge of the first spoiler 2 coincides with the trailing edge of the rudder blade 1, the side surface of the first spoiler 2 is smoothly connected with the first control surface 11;
the second control surface 11 is provided with a second spoiler groove 14, the front edge of the second spoiler 2 is hinged in the second spoiler groove 14, and when the trailing edge of the second spoiler 2 is overlapped with the trailing edge of the control blade 1, the side surface of the second spoiler 2 is smoothly connected with the second control surface 11.
The first spoiler groove 13 and the second spoiler groove 14 are arranged at the tail of the rudder blade and gradually become shallow from the front edge of the rudder blade to the tail edge, the first spoiler 2 and the second spoiler 3 gradually become thinner from the front edge to the tail edge, the first spoiler is adaptive to the shape of the first spoiler groove, the second spoiler is adaptive to the shape of the second spoiler groove, and the first spoiler and the second spoiler are just and completely embedded into the first spoiler groove and the second spoiler groove in a combined state, so that the rudder blade is in a rudder type of a streamlined rudder.
Further, a first rotating shaft 15 is arranged at the front edge of the first spoiler 2, a second rotating shaft 16 is arranged at the front edge of the second spoiler 3, cylindrical pins 17 are arranged at two ends of the first rotating shaft 15 and two ends of the second rotating shaft 16, pin holes 18 are arranged in the first spoiler groove 13 and the second spoiler groove 14, and the cylindrical pins 17 are inserted into the pin holes 18.
Further, the first driving system 41 includes a motor 411 and a driving gear 412, the motor 411 drives the driving gear 412 to rotate, gear teeth 19 are fixed on the first rotating shaft 15, and the gear teeth 19 are engaged with the driving gear 412.
In this embodiment, the rotation of the first spoiler 2 and the rotation of the second spoiler 3 are not synchronized. When the left steering and the right steering are performed, the corresponding spoilers are respectively opened, so that the steering performance is improved.
The invention has two rudder types, one is a streamline rudder type when in straight sailing or backing, the other is a rudder type after opening the spoilers when in steering, and the two spoilers can be respectively opened according to the requirements.
Specifically, when the ship turns to the left, when the ship is steered to the left to drive the ship, the rudder shape is shown in fig. 7, the flow field distribution and hydrodynamic force of the rudder are shown in fig. 10, the motor 411 drives the first spoiler 2 to open through the driving gear 412 and the gear teeth 19, the fluid speed of the incident flow surface of the rudder blade 1 is effectively reduced, the corresponding pressure distribution is remarkably improved and is remarkably greater than the pressure of the back flow surface, the transverse force TY pointing to the starboard is remarkably increased, the turning moment of the ship turning to the left is further improved, and in addition, the longitudinal resistance RX and TY are synchronously increased, so that a remarkable braking effect is generated on the ship.
Similarly, when the ship is steered to the right to drive the ship to turn to the right, the rudder shape is shown in fig. 8, the flow field distribution and the hydrodynamic force of the rudder are shown in fig. 11, the second driving system 42 drives the second spoiler 3 to open, so that the transverse force TY and the longitudinal resistance RX pointing to the port side are remarkably increased, and the turning moment and the braking capability of the ship turning to the right are further improved.
When the ship is in a straight sailing state without steering, the rudder shape is shown in fig. 6, the flow field distribution and the hydrodynamic force of the rudder are shown in fig. 9, the first spoiler 2 and the second spoiler 3 are both in a closed state, the rudder blade 1 is in a streamline shape, the water resistance can be effectively reduced, and the straight sailing or backing performance of the ship is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A turbulence rudder for a coordinated control ship is characterized by comprising rudder blades (1), a first spoiler (2) and a second spoiler (3); the rudder blade (1) comprises a first control surface (11) and a second control surface (12), the first spoiler (2) is hinged to the first control surface (11), and the second spoiler (3) is hinged to the second control surface (12);
a driving system (4) is arranged in the rudder blade (1), and the driving system (4) comprises a first driving system (41) and a second driving system (42); the first driving system (41) is used for driving the first spoiler (2) to rotate so that the trailing edge of the first spoiler (2) is close to or far away from the trailing edge of the rudder blade (1), and the second driving system (42) is used for driving the second spoiler (3) to rotate so that the trailing edge of the second spoiler (3) is close to or far away from the trailing edge of the rudder blade (1).
2. A rudder according to claim 1, characterised in that the first rudder surface (11) is provided with a first spoiler groove (13), the front edge of the first spoiler (2) is hinged in the first spoiler groove (13), the side of the first spoiler (2) is smoothly connected with the first rudder surface (11) when the trailing edge of the first spoiler (2) coincides with the trailing edge of the rudder blade (1);
the second control surface (11) is provided with a second spoiler groove (14), the front edge of the second spoiler (2) is hinged in the second spoiler groove (14), and when the tail edge of the second spoiler (2) is overlapped with the tail edge of the control blade (1), the side surface of the second spoiler (2) is smoothly connected with the second control surface (11).
3. A rudder as claimed in claim 1, wherein the first spoiler (2) has a first rotation axis (15) at the front edge thereof, the second spoiler (3) has a second rotation axis (16) at the front edge thereof, the first rotation axis (15) and the second rotation axis (16) have cylindrical pins (17) at both ends thereof, the first spoiler groove (13) and the second spoiler groove (14) have pin holes (18) therein, and the cylindrical pins (17) are inserted into the pin holes (18).
4. A rudder according to claim 3, characterised in that said first driving system (41) comprises an electric motor (411) and a driving gear (412), said electric motor (411) driving said driving gear (412) in rotation, said first rotation shaft (15) being fixed with gear teeth (19), said gear teeth (19) being engaged with said driving gear (412).
5. A rudder as claimed in claim 1, characterised in that the rotation of the first spoiler (2) and the rotation of the second spoiler (3) are not synchronised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110801837.6A CN113401327B (en) | 2021-07-15 | 2021-07-15 | Turbulence rudder for cooperative control ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110801837.6A CN113401327B (en) | 2021-07-15 | 2021-07-15 | Turbulence rudder for cooperative control ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113401327A true CN113401327A (en) | 2021-09-17 |
| CN113401327B CN113401327B (en) | 2022-05-06 |
Family
ID=77686525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110801837.6A Active CN113401327B (en) | 2021-07-15 | 2021-07-15 | Turbulence rudder for cooperative control ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113401327B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572370A (en) * | 2021-12-28 | 2022-06-03 | 深圳潜行创新科技有限公司 | Contra-rotating double-propeller underwater propeller |
| CN114750930A (en) * | 2022-05-07 | 2022-07-15 | 中国航空工业集团公司沈阳飞机设计研究所 | Wing surface slotted spoiler type course control surface |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746498A (en) * | 2010-01-28 | 2010-06-23 | 武汉理工大学 | Split type booster efficient rudder |
| KR20130036968A (en) * | 2011-10-05 | 2013-04-15 | 삼성중공업 주식회사 | Ship having rudder waterjet device |
| CN105197220A (en) * | 2015-10-09 | 2015-12-30 | 上海船舶研究设计院 | Shilling rudder used for icebreaker |
| CN105539759A (en) * | 2015-12-22 | 2016-05-04 | 天津大学 | Control method of frog mouth type bilge keel |
| CN105539757A (en) * | 2015-12-22 | 2016-05-04 | 天津大学 | External-opened retractable bilge keel |
| CN206691351U (en) * | 2016-12-19 | 2017-12-01 | 华南理工大学 | A kind of straight tail vane |
| CN108639303A (en) * | 2018-06-13 | 2018-10-12 | 哈尔滨工程大学 | A kind of rotor rudder peculiar to vessel |
| CN108725732A (en) * | 2018-06-13 | 2018-11-02 | 哈尔滨工程大学 | A kind of type variable Fishtail rudder |
-
2021
- 2021-07-15 CN CN202110801837.6A patent/CN113401327B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746498A (en) * | 2010-01-28 | 2010-06-23 | 武汉理工大学 | Split type booster efficient rudder |
| KR20130036968A (en) * | 2011-10-05 | 2013-04-15 | 삼성중공업 주식회사 | Ship having rudder waterjet device |
| CN105197220A (en) * | 2015-10-09 | 2015-12-30 | 上海船舶研究设计院 | Shilling rudder used for icebreaker |
| CN105539759A (en) * | 2015-12-22 | 2016-05-04 | 天津大学 | Control method of frog mouth type bilge keel |
| CN105539757A (en) * | 2015-12-22 | 2016-05-04 | 天津大学 | External-opened retractable bilge keel |
| CN206691351U (en) * | 2016-12-19 | 2017-12-01 | 华南理工大学 | A kind of straight tail vane |
| CN108639303A (en) * | 2018-06-13 | 2018-10-12 | 哈尔滨工程大学 | A kind of rotor rudder peculiar to vessel |
| CN108725732A (en) * | 2018-06-13 | 2018-11-02 | 哈尔滨工程大学 | A kind of type variable Fishtail rudder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572370A (en) * | 2021-12-28 | 2022-06-03 | 深圳潜行创新科技有限公司 | Contra-rotating double-propeller underwater propeller |
| CN114750930A (en) * | 2022-05-07 | 2022-07-15 | 中国航空工业集团公司沈阳飞机设计研究所 | Wing surface slotted spoiler type course control surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113401327B (en) | 2022-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113401327B (en) | Turbulence rudder for cooperative control ship | |
| EP2873605B1 (en) | Ship of contra-rotating propeller propulsion-type | |
| JP2008521676A (en) | Ship propulsion system | |
| US11565785B1 (en) | Marine fishtail rudder | |
| JP3751260B2 (en) | Two-wheel rudder system for large ships | |
| JP2010064739A (en) | Propulsion and steering arrangement | |
| US8215255B2 (en) | Ship rudder and ship provided therewith | |
| EP3854676B1 (en) | Steering device | |
| WO2017098595A1 (en) | Rudder for ships, steering method, and ship | |
| JPH0526798U (en) | Rudder for ships | |
| CN113401326B (en) | Pneumatic driving marine fishtail rudder | |
| KR20120046324A (en) | Rudder device | |
| US3408974A (en) | Ship steering system | |
| JP4448524B2 (en) | Single axis and two rudder systems | |
| CN113548172B (en) | Marine rudder provided with spoiler | |
| JP2888759B2 (en) | Marina type shilling rudder | |
| KR20130037280A (en) | Rudder and ship having the same | |
| US3710748A (en) | Steering device for ships | |
| US4084537A (en) | Flank drive for planing hull and displacement craft | |
| JP3415948B2 (en) | Ship maneuvering method | |
| JPS59137294A (en) | Bent rudder for vessel | |
| KR20230013651A (en) | Full spade rudder of vessle | |
| KR20160150222A (en) | Propulsion apparatus for vessel | |
| JP2024053807A (en) | Marine Propulsion Equipment | |
| JPH10147293A (en) | Ship steering auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |