CN109895988A - A kind of rudder blade structure - Google Patents
A kind of rudder blade structure Download PDFInfo
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- CN109895988A CN109895988A CN201910163168.7A CN201910163168A CN109895988A CN 109895988 A CN109895988 A CN 109895988A CN 201910163168 A CN201910163168 A CN 201910163168A CN 109895988 A CN109895988 A CN 109895988A
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- rudder blade
- rudder
- deflector
- propeller
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- FWQHNLCNFPYBCA-UHFFFAOYSA-N fluoran Chemical compound C12=CC=CC=C2OC2=CC=CC=C2C11OC(=O)C2=CC=CC=C21 FWQHNLCNFPYBCA-UHFFFAOYSA-N 0.000 claims abstract description 27
- 241000251468 Actinopterygii Species 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
A kind of rudder blade structure, rudder blade ontology is vertically arranged to the rear of propeller for vessels, top plate, fluoran stream surface deflector and baffle upper plate are housed on the fluoran stream surface of upper part, and lower part is gone on stream interface equipped with removing stream interface deflector, chin spoiler and bottom plate, rudder blade ontology is also equipped with posterior marginal shield and fish platee backwards to the side of propeller.The rudder blade structure can make propeller-driven water flow formation speed accelerate transverse flow faster, while can effectively inhibit laterally to stream, and increase the velocity circulation longitudinally streamed, to improve rudder blade to the maneuvering performance of ship.
Description
Technical field
The present invention relates to rudders for ship, more particularly to a kind of structure of rudder blade.
Background technique
Rudder for ship is a kind of for manipulating and controlling the device of ship course, is generally mounted to the tail portion of ship, also known as
Stern rudder；And rudder blade is then the ontology for generating rudder action power.For single-blade propelling ship, rudder for ship is typically mounted on propeller
Rear, shape and structure are limited by shipform, and rudder area is caused to be difficult to reach desirable, thus to ship
Maneuvering performance causes adverse effect.In view of this, existing some ships use the efficient rudder blade such as flap-type rudder, Schilling rudder to improve
Maneuvering performance, but the structure of these rudder blades is complex, and production and maintenance cost are all higher, and are difficult to be suitable for small-sized riverboat
On oceangoing ship.
Summary of the invention
Goal of the invention of the invention is to provide that a kind of structure is simple and maneuvering performance more preferably rudder blade structure, in simplification
Its maneuvering performance to ship is improved while rudder blade structure.
Rudder blade structure of the present invention, the rudder blade ontology including being vertically arranged to propeller for vessels rear, with rudder blade sheet
Point centered on the point being overlapped on body with propeller axis, part of the rudder blade ontology between top and central point are upper rudder
Body, part of the rudder blade ontology between central point and bottom are lower rudder body, and upper rudder body is towards propeller blade direction of rotation
It is on one side fluoran stream surface, the one side of lower rudder body towards propeller blade direction of rotation is to remove stream interface, and the top of upper rudder body and lower rudder
The bottom of body is respectively positioned on except the external diametrical extent of propeller blade；The top and middle part of fluoran stream surface extend outward respectively top plate and
Fluoran stream surface deflector goes to the middle part of stream interface and bottom to extend outwardly away respectively stream interface deflector and bottom plate.
Rudder blade structure of the present invention, rudder blade are vertically installed on the rear propeller of ship, and with the center of rudder blade
Upper and lower two parts are divided into upper rudder body and lower rudder body by point, meanwhile, propeller is rotated under the drive of ship power system and is pushed away
Dynamic ship navigates by water forward, and on the one hand propeller blade pushes water flow to move backward when rotated, on the other hand also drives water flow
It is rotated with propeller blade, it is fluoran stream surface that upper rudder body, which is met to the one side of the water flow of rotation, and lower rudder body is met to the water flow of rotation
It is on one side then to remove stream interface.During the work time, rudder blade ontology is in propeller blade drive and among the water flow of generation, these water
Stream passes through top plate, fluoran stream surface deflector, speed will be generated by going when stream interface deflector and bottom plate accelerates transverse flow, while energy faster
It is enough effectively to inhibit laterally to stream, increase the velocity circulation longitudinally streamed, to improve rudder blade to the maneuvering performance of ship.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rudder blade structure.
Fig. 2 is the structural schematic diagram that rudder blade structure is mounted on ship.
Fig. 3 is the partial structural diagram of rudder blade structure shown in Fig. 2.
Fig. 4 is the left view structural representation of rudder blade structure shown in Fig. 2.
Fig. 5 is the cross section structure schematic diagram that rudder blade structure is located at fluoran stream surface air deflector.
Fig. 6 is that rudder blade structure is located at the cross section structure schematic diagram for going stream interface air deflector.
Specific embodiment
As shown in figures 1 to 6, propeller 200 is housed, and propeller blade is as shown by the arrows in Figure 3 along the inverse time on ship 100
The rotation of needle direction, rudder blade structure of the present invention are installed on the rear of propeller.
A kind of rudder blade structure, the rudder blade ontology 1 including being vertically arranged to propeller for vessels rear, on rudder blade ontology with spiral shell
Point centered on the point that rotation paddle shaft line is overlapped, part of the rudder blade ontology between top and central point are upper rudder body 2, rudder blade sheet
Part of the body between central point and bottom is lower rudder body 3, and the one side of upper rudder body towards propeller blade direction of rotation is to meet
Stream interface 4, the one side of lower rudder body towards propeller blade direction of rotation are to go to stream interface 5, and the bottom at the top of upper rudder body and lower rudder body
Portion is respectively positioned on except the external diametrical extent of propeller blade；The top and middle part of fluoran stream surface extend outward top plate 6 respectively and meet stream
Face deflector 7 goes to the middle part of stream interface and bottom to extend outwardly away respectively stream interface deflector 8 and bottom plate 9.
The propeller of ship rotates in the counterclockwise direction, and rudder blade is vertically installed on rear propeller, and in rudder blade
Upper and lower two parts are divided into upper rudder body and lower rudder body by heart point O, meanwhile, propeller rotates under the drive of ship power system
And ship is pushed to navigate by water forward, and on the one hand propeller blade pushes water flow to move backward when rotated, on the other hand also drive
Water flow is rotated with propeller blade, and it is fluoran stream surface that upper rudder body, which is met to the one side of the water flow of rotation, and lower rudder body meets the water to rotation
The one side of stream is then stream interface.During the work time, rudder blade ontology is in propeller blade drive and among the water flow of generation, this
A little water flows pass through top plate, fluoran stream surface deflector, speed will be generated by going when stream interface deflector and bottom plate accelerates transverse flow faster, together
When can effectively inhibit laterally to stream, increase the velocity circulation longitudinally streamed, to improve rudder blade to the maneuvering performance of ship.
The rudder blade structure fluoran stream surface deflector 7 and is gone as shown in figure 3, drawing reference numeral 300 is the propeller hub of propeller
Stream interface deflector 8 is opposite with the top and bottom of propeller hub outer diameter respectively in level height；It is located at top plate on fluoran stream surface 4
6 and fluoran stream surface deflector 7 between baffle upper plate 10 is installed, go on stream interface 5 be located at go between stream interface deflector 8 and bottom plate 9
Place is equipped with chin spoiler 11；And baffle upper plate 10 and chin spoiler 11 in level height respectively with propeller blade outer diameter
Top and bottom are opposite；In addition, baffle upper plate 10, fluoran stream surface deflector 7, going stream interface deflector 8 and chin spoiler 11 along water
Square extend to from rudder blade ontology 1.The installation of baffle upper plate and chin spoiler can increase and reinforce to accelerate transverse flow
Generation, and baffle upper plate, fluoran stream surface deflector, the position and direction of stream interface deflector and chin spoiler is gone to be arranged, then can be with
Acceleration transverse flow is further enhanced, and then improves rudder blade to the maneuvering performance of ship.In addition, if top plate in level height with spiral shell
Revolve the distance between the top of paddle blade outer diameter, i.e., when the distance between top plate and baffle upper plate are less than the 10% of airscrew diameter,
It can be not provided with baffle upper plate on rudder blade ontology, it is on the contrary then baffle upper plate is set and is preferred；Similarly, if bottom plate is in level height
The distance between bottom of propeller blade outer diameter, the distance between roof and floor and chin spoiler are less than airscrew diameter
When 10%, it can be not provided with chin spoiler on rudder blade ontology, it is on the contrary then chin spoiler is set, so that rudder blade be effectively ensured to ship
Maneuverability.
As shown in Figure 5,6, rudder blade ontology 1 is Simplex rudder, before the rudder stock axis of this kind of rudder balance is located in rudder blade
The distance of position, Center of Pressure to rudder stock axis is smaller, and required rudder moment is also small, convenient for the manipulation of ship.1 axis of rudder blade ontology
The posterior marginal shield 12 to extend back is equipped on line direction backwards to the side of propeller, the end of posterior marginal shield is equipped with mutually hangs down with posterior marginal shield
Straight fish platee 13；Fluoran stream surface deflector 7 goes stream interface deflector 8, baffle upper plate 10 and chin spoiler 11 in the horizontal direction from rudder
It is extended at fish platee 13 on 1 axis direction of leaf ontology towards the side of propeller, setting with this configuration improves rudder blade pair
The guiding role of water flow and maneuvering performance to ship.Except than in addition to, fluoran stream surface deflector 7 removes stream interface deflector 8, upper water conservancy diversion
Plate 10, chin spoiler 11, top plate 6 and bottom plate 9 length be not more than the 5% of 1 length of rudder blade ontology, and surface area is not more than rudder
The 2/3 of leaf ontology；And the length of posterior marginal shield 12 be the 5%-12%(of 1 length of rudder blade ontology such as 10%), the width of fish platee 13 is rudder
The 5% of leaf body length.As shown in Figure 5,6, length L is the length of rudder blade ontology, it is demonstrated experimentally that the rudder blade phase under this kind of structure
Than the maneuverability that general Simplex rudder can effectively improve 20%.
Claims (10)
1. a kind of rudder blade structure, the rudder blade ontology 1 including being vertically arranged to propeller for vessels rear, on rudder blade ontology with spiral
Point centered on the point that paddle shaft line is overlapped, part of the rudder blade ontology between top and central point are upper rudder body (2), rudder blade sheet
Part of the body between central point and bottom is lower rudder body (3), and the one side of upper rudder body towards propeller blade direction of rotation is
Fluoran stream surface (4), the one side of lower rudder body towards propeller blade direction of rotation are to go to stream interface (5), it is characterised in that: the top of upper rudder body
Portion and the bottom of lower rudder body are respectively positioned on except the external diametrical extent of propeller blade；The top and middle part of fluoran stream surface extend outwardly respectively
Top plate (6) and fluoran stream surface deflector (7) out, go the middle part of stream interface and bottom extend outwardly away respectively stream interface deflector (8) and
Bottom plate (9).
2. rudder blade structure according to claim 1, it is characterised in that: be located at top plate (6) on fluoran stream surface (4) and fluoran stream surface is led
Baffle upper plate (10) are installed between flowing plate (7), goes to be located on stream interface (5) and go between stream interface deflector (8) and bottom plate (9)
Chin spoiler (11) are installed.
3. rudder blade structure according to claim 1 or 2, it is characterised in that: fluoran stream surface deflector (7) and remove stream interface deflector
(8) opposite with the top and bottom of propeller hub outer diameter respectively in level height.
4. rudder blade structure according to claim 2, it is characterised in that: baffle upper plate (10) and chin spoiler (11) are in level
It is opposite with the top and bottom of propeller blade outer diameter respectively in height.
5. rudder blade structure according to claim 2, it is characterised in that: baffle upper plate (10), is gone fluoran stream surface deflector (7)
Stream interface deflector (8) and chin spoiler (11) extend from rudder blade ontology (1) in the horizontal direction.
6. rudder blade structure according to claim 2, it is characterised in that: fluoran stream surface deflector (7), go stream interface deflector (8),
Baffle upper plate (10), chin spoiler (11), top plate (6) and bottom plate (9) length be not more than the 5% of rudder blade ontology (1) length, and
Surface area is not more than the 2/3 of rudder blade ontology.
7. rudder blade structure according to claim 1, it is characterised in that: rudder blade ontology (1) is Simplex rudder.
8. rudder blade structure according to claim 1 or claim 7, it is characterised in that: backwards to spiral on rudder blade ontology (1) axis direction
The side of paddle is equipped with the posterior marginal shield (12) to extend back, and the end of posterior marginal shield is equipped with and the orthogonal fish platee of posterior marginal shield
(13).
9. rudder blade structure according to claim 8, it is characterised in that: fluoran stream surface deflector (7) and go stream interface deflector (8)
It is extended at fish platee (13) from rudder blade ontology (1) axis direction towards the side of propeller in the horizontal direction.
10. rudder blade structure according to claim 8, it is characterised in that: the length of posterior marginal shield (12) is long for rudder blade ontology (1)
The 5%-12% of degree, the width of fish platee (13) are the 5% of rudder blade body length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910163168.7A CN109895988A (en) | 2019-03-05 | 2019-03-05 | A kind of rudder blade structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910163168.7A CN109895988A (en) | 2019-03-05 | 2019-03-05 | A kind of rudder blade structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109895988A true CN109895988A (en) | 2019-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910163168.7A Pending CN109895988A (en) | 2019-03-05 | 2019-03-05 | A kind of rudder blade structure |
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| CN (1) | CN109895988A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002178993A (en) * | 2000-12-13 | 2002-06-26 | Nkk Corp | Rudder for ship |
| JP2007326502A (en) * | 2006-06-09 | 2007-12-20 | Japan Hamuwaaji Kk | Mariner type high-lift two-rudder device |
| KR20090110779A (en) * | 2008-04-18 | 2009-10-22 | 미츠비시 쥬고교 가부시키가이샤 | Rudder with attached fin |
| CN202193204U (en) * | 2011-08-18 | 2012-04-18 | 东莞杰腾造船有限公司 | Fishtail rudder |
| KR20120140370A (en) * | 2011-06-21 | 2012-12-31 | 대우조선해양 주식회사 | Rudder of ship |
| KR20130127601A (en) * | 2012-05-15 | 2013-11-25 | 현대중공업 주식회사 | A rudder for ship |
| CN105431350A (en) * | 2014-01-06 | 2016-03-23 | 日本汉武西株式会社 | Ship rudder |
| CN207311804U (en) * | 2017-08-30 | 2018-05-04 | 中国船舶科学研究中心上海分部 | A kind of Fishtail rudder |
| CN209776781U (en) * | 2019-03-05 | 2019-12-13 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | Rudder blade structure |
-
2019
- 2019-03-05 CN CN201910163168.7A patent/CN109895988A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002178993A (en) * | 2000-12-13 | 2002-06-26 | Nkk Corp | Rudder for ship |
| JP2007326502A (en) * | 2006-06-09 | 2007-12-20 | Japan Hamuwaaji Kk | Mariner type high-lift two-rudder device |
| KR20090110779A (en) * | 2008-04-18 | 2009-10-22 | 미츠비시 쥬고교 가부시키가이샤 | Rudder with attached fin |
| KR20120140370A (en) * | 2011-06-21 | 2012-12-31 | 대우조선해양 주식회사 | Rudder of ship |
| CN202193204U (en) * | 2011-08-18 | 2012-04-18 | 东莞杰腾造船有限公司 | Fishtail rudder |
| KR20130127601A (en) * | 2012-05-15 | 2013-11-25 | 현대중공업 주식회사 | A rudder for ship |
| CN105431350A (en) * | 2014-01-06 | 2016-03-23 | 日本汉武西株式会社 | Ship rudder |
| CN207311804U (en) * | 2017-08-30 | 2018-05-04 | 中国船舶科学研究中心上海分部 | A kind of Fishtail rudder |
| CN209776781U (en) * | 2019-03-05 | 2019-12-13 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | Rudder blade structure |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 510250 No. 126, innovation road, Guangzhou, Guangdong, Haizhuqu District Applicant after: Guangzhou Ship and Ocean Engineering Design and Research Institute (the 65th Research Institute of China State Shipbuilding Corporation Corp.) Address before: 510250 No. 126, innovation road, Guangzhou, Guangdong, Haizhuqu District Applicant before: GUANGZHOU SHIPBUILDING AND OCEAN ENGINEERING DESIGN Research Institute (THE 605TH RESEARCH INSTITUTE OF CHINA STATE SHIPBUILDING Corp.,Ltd.) |
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| CB02 | Change of applicant information |