CN105416553A - Streamline rudder sleeve - Google Patents
Streamline rudder sleeve Download PDFInfo
- Publication number
- CN105416553A CN105416553A CN201510983457.3A CN201510983457A CN105416553A CN 105416553 A CN105416553 A CN 105416553A CN 201510983457 A CN201510983457 A CN 201510983457A CN 105416553 A CN105416553 A CN 105416553A
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- China
- Prior art keywords
- rudder
- sleeve
- lining
- streamline
- rudder stock
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- 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
- B63H25/06—Steering by rudders
- B63H25/38—Rudders
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a streamline rudder sleeve. The streamline rudder sleeve is of a hull structure located above a rudder blade and is composed of an external steel plate structure extending upward from the outside of the rudder blade and an internal sleeve structure; the upper portion of the external steel plate structure is connected with a hull, and the lower portion of the external steel plate structure surrounds the external diameter of a rudder stock and extends downward to the position above the taper of the rudder stock; the sleeve is fixedly connected to the interior of the external steel plate structure; the rudder stock penetrates through the sleeve, a first lining is arranged on the inner wall of the lower portion of the sleeve, and the lower portion of the rudder stock is matched with the first lining; a second lining is arranged on the inner wall of the upper portion of the sleeve, and the upper portion of the rudder stock is matched with the second lining. By means of the streamline rudder sleeve, the intense denudation effect to adjacent components caused by the rudder cavitation bubble phenomenon is avoided, the streamline rudder sleeve not only plays a role of a traditional rudder sleeve but also transmits and diffuses part of force to the hull structure, due to the buffer effect of the streamline rudder sleeve, stress of the rudder stock is weakened obviously, the effect of decreasing the diameter dimension of the rudder stock is achieved, and streamline can guarantee rapidity and controllability of a ship.
Description
Technical field
The present invention relates to a kind of streamline redder sleeve, it belongs to Ship Steering System component fabrication field.
Background technology
At present, the a complete set of steering control system of existing ship has generally comprised: the main portion compositions such as Rudder Arm Steel Casting, rudder horn rudder gudgeon, rudder blade, rudder blade foundry goods, rudder stock and steering wheel, wherein rudder horn adopts steel casting, rudder stock moves rudder blade revolution by steering wheel rotating rudder grip strip, and it is adopt foundry goods taper hole to assemble or bolt with flange installs linked vector graph that rudder stock is connected with rudder blade.
The design of existing conventional rudder system, the above boats and ships of 500 gross ton, all adopt and be equiped with Rudder Arm Steel Casting original design, its a whole set of rudder system is huge numerous and diverse, and between each parts, installation connects loaded down with trivial details, and not only site assembly work capacity is large.Rudder system whole total weight duty canvas large percentage, efficiency of not only coming about is lower, and when navigating by water, due to the impact of afterbody rudder horn, is unfavorable for that propeller propulsive efficiency improves, and cannot realize the rapidity of boats and ships and reduce fuel oil consumption energy saving.Because of the traditional rudder system design adopting rudder horn to add rudder blade pattern, when shipping high speed navigates by water, between rudder horn and rudder blade, the front portion of rudder blade bottom is very easy to produce rudder cavitation phenomena, rudder cavitation phenomena can produce strong abtragung to contiguous component, and can corrosion failure component after accumulating for a long time.Because be equiped with Rudder Arm Steel Casting structure, weight is by increase about 0.04%.
When designing integral rudder system, after cancelling rudder horn structure, rudder blade installs the pattern adopting and hang completely, rudder stock is connected with rudder blade through slow-witted rudder endoporus lower end, rudder blade weight is suspended on rudder stock completely, the design of this complete hanged rudder, eliminate rudder horn to install, because there is no rudder horn structure, so the rudder power that rudder stock bears can be very large, like this, rudder stock diameter dimension will be added to very large, just can bear larger rudder power, how ensure that rudder stock intensity can reach designing requirement and become problem in urgent need to solve.
Summary of the invention
In order to solve prior art Problems existing, the invention provides a kind of streamline redder sleeve, can after cancellation rudder horn cast steel structure, the excessive problem of rudder stock load is solved by rudder sleeve, no longer need to reach designing requirement by overstriking rudder stock, alleviate light weight simultaneously, simplify installation steps, guarantee to have high efficiency, energy-conservation and navigation quick performance simultaneously.
For achieving the above object, the technical solution adopted in the present invention is streamline redder sleeve, and streamline redder sleeve is the hull structure above rudder blade, and the outer steel plate structure upwards extended by rudder blade profile and inner sleeve structure form; The top of outer steel plate structure is connected with hull, and the lower peripheral of outer steel plate structure, around rudder stock external diameter, extends downwardly into the above position of rudder stock tapering; It is inner that sleeve is fixedly connected on outer steel plate structure; Rudder stock is through sleeve, and lower cartridge inwall arranges the first lining, rudder stock bottom and the first lining supporting; Upper cartridge inwall arranges the second lining, rudder stock top and the second lining supporting.Described first lining is non-metal synthetic resin lining, with water lubricating form phase wipe contact between non-metal synthetic resin lining and rudder stock corrosion-resistant steel axle sleeve.Described second lining is bell metal lining, with the form phase wipe contact of water lubricating between bell metal lining and rudder stock corrosion-resistant steel axle sleeve.For calculated gap coordinates between the external diameter of described rudder stock and the internal diameter of lining.Described sleeve inner and rudder stock free-running fit, sleeve outside upwards extends to hull based on the transition of rudder blade top profile offset along rudder blade top.Described outer steel plate structure is formed by forged steel pieces and steel plate combination, and profile is designed to the enlarged of getting water conservancy diversion section in the symmetry of rudder blade top.
The rudder stock of tradition integral rudder is connected with rudder blade through streamline redder hub internal bore lower end, eliminate rudder horn to install, because there is no rudder horn structure, so the rudder power that rudder stock bears can be very large, like this, rudder stock diameter dimension will be added to very large, just can bear larger rudder power, in order to reduce rudder stock outside dimension, the present invention adopts the integral rudder of streamline redder sleeve, a part of rudder power distribution and transmission of being born by rudder stock is born to streamline redder sleeve, like this, with rudder stock is supporting, bearing lining is installed in inside, streamline redder sleeve lower end, lining material adopts bi-material, one is can direct seawater lubricating synthetic resin non-metallic material, another kind be also can directly seawater lubrication bronze alloy material, for calculated gap coordinates between rudder stock external diameter with bushing inner diameter under streamline redder sleeve, this design, its streamline redder sleeve has not only played the effect of conventional rudder sleeve, and play the effect that a part of power is passed to hull after stressed by rudder blade, like this, streamline redder tube-in-tube structure bears the stressed effect that act as rudder horn, this design, saving in weight can be about 0.04% of total lash ship light weight.During vessel motion, streamline redder sleeve is in below the water surface, ensures rapidity and the road-holding property of boats and ships.
Streamline redder tube-in-tube structure is made up of upper and lower two parts, top continues upwards to widen based on rudder blade offset along rudder blade top to increase external form, it is made upwards to extend along rudder blade top, upwards be connected to the structure outside plate position of hull always, its side be rudder blade fore and aft on increase continuity, lower peripheral is around rudder stock external diameter, extend downwardly into the above position of rudder stock tapering, adopt non-metal synthetic resin lining with water lubricating form phase wipe contact between its inside and rudder stock corrosion-resistant steel axle sleeve, the material of streamline redder sleeve is formed by forged steel pieces and steel plate combination, profile is designed to the enlarged of getting water conservancy diversion section in the symmetry of rudder blade top, the rudder power transmitted at water lubricating lining position, rudder stock lower end is born in the stressed effect one of streamline redder sleeve, namely the part rudder combining ability of being born by the original rudder horn of cancellation is shared, bear the moment of flexure produced in current from rudder blade, another holding capacity effect of streamline redder sleeve is the stressed transmission in the second stage from rudder bearer lining position, above two kinds stressed all by streamline redder sleeve transfer spreading to hull structure, due to the buffer action of streamline redder sleeve, thus make that rudder stock is stressed obviously to be weakened, serve the effect reducing rudder stock diameter dimension.
Beneficial effect of the present invention:
(1) hanged rudder eliminates Rudder Arm Steel Casting structure, saving in weight can be about 0.04% of total lash ship light weight.
(2) avoid between rudder horn and rudder blade and produce rudder cavitation phenomena, thus avoid rudder cavitation phenomena and can produce strong abtragung to contiguous component.
(3) its streamline redder sleeve has not only played the effect of conventional rudder sleeve, and its by part power transfer spreading to hull structure, due to the buffer action of streamline redder sleeve, thus make that rudder stock is stressed obviously to be weakened, serve the effect reducing rudder stock diameter dimension.
(4) streamline redder sleeve is in below the water surface, and stream line pattern can ensure rapidity and the road-holding property of boats and ships.
Accompanying drawing explanation
Fig. 1 is the hanged rudder section-drawing adopting streamline redder sleeve;
Fig. 2 is the cutaway view of the A-A of the hanged rudder Fig. 1 adopting streamline redder sleeve;
Fig. 3 is the structural representation of streamline redder sleeve;
Fig. 4 is the tube-in-tube structure schematic diagram of streamline redder sleeve;
In figure: 1, rudder blade, 2, outer steel plate structure, 3, sleeve, 4, hull, 5, rudder stock, the 6, first lining, the 7, second lining.
Detailed description of the invention
Streamline redder sleeve is the hull structure above rudder blade 1, and the outer steel plate structure 2 upwards extended by rudder blade 1 profile and inner sleeve 3 structure form; The top of outer steel plate structure 2 is connected with hull 4, and the lower peripheral of outer steel plate structure 2, around rudder stock 5 external diameter, extends downwardly into the above position of rudder stock 5 tapering; It is inner that sleeve 3 is fixedly connected on outer steel plate structure 2; Rudder stock 5 is through sleeve 3, and sleeve 3 lower inner wall arranges the first lining 6, rudder stock 5 bottom and the first lining 6 supporting; Sleeve 3 upper inside wall arranges the second lining 7, rudder stock 5 top and the second lining 7 supporting.Described first lining 6 is non-metal synthetic resin lining, with water lubricating form phase wipe contact between non-metal synthetic resin lining and rudder stock corrosion-resistant steel axle sleeve.Described second lining 7 is bell metal lining, with the form phase wipe contact of water lubricating between bell metal lining and rudder stock corrosion-resistant steel axle sleeve.For calculated gap coordinates between the external diameter of described rudder stock 5 and the internal diameter of lining.Described sleeve 3 inside and rudder stock 5 free-running fit, sleeve 3 outside upwards extends to hull 4 based on the transition of rudder blade 1 top profile offset along rudder blade 1 top.Described outer steel plate structure 2 is formed by forged steel pieces and steel plate combination, and profile is designed to the enlarged of getting water conservancy diversion section in the symmetry of rudder blade top.
The rudder stock of tradition integral rudder is connected with rudder blade through streamline redder hub internal bore lower end, eliminate rudder horn to install, because there is no rudder horn structure, so the rudder power that rudder stock bears can be very large, like this, rudder stock diameter dimension will be added to very large, just can bear larger rudder power, in order to reduce rudder stock outside dimension, the present invention adopts the integral rudder of streamline redder sleeve, a part of rudder power distribution and transmission of being born by rudder stock is born to streamline redder sleeve, like this, with rudder stock is supporting, bearing lining is installed in inside, streamline redder sleeve lower end, lining material adopts bi-material, one is can direct seawater lubricating synthetic resin non-metallic material, another kind be also can directly seawater lubrication bronze alloy material, for calculated gap coordinates between rudder stock external diameter with bushing inner diameter under streamline redder sleeve, this design, its streamline redder sleeve has not only played the effect of conventional rudder sleeve, and play the effect that a part of power is passed to hull after stressed by rudder blade, like this, streamline redder tube-in-tube structure bears the stressed effect that act as rudder horn, this design, saving in weight can be about 0.04% of total lash ship light weight.During vessel motion, streamline redder sleeve is in below the water surface, ensures rapidity and the road-holding property of boats and ships.
Streamline redder tube-in-tube structure is made up of upper and lower two parts, top continues upwards to widen based on rudder blade offset along rudder blade top to increase external form, it is made upwards to extend along rudder blade 1 top, upwards be connected to the structure outside plate position of hull 4 always, its side be rudder blade fore and aft on increase continuity, lower peripheral is around rudder stock 5 external diameter, extend downwardly into the above position of rudder stock 5 tapering, adopt non-metal synthetic resin lining with water lubricating form phase wipe contact between its inside and rudder stock corrosion-resistant steel axle sleeve, the material of streamline redder sleeve is formed by forged steel pieces and steel plate combination, profile is designed to the enlarged of getting water conservancy diversion section in the symmetry of rudder blade 1 top, the rudder power transmitted at water lubricating lining position, rudder stock lower end is born in the stressed effect one of streamline redder sleeve, namely the part rudder combining ability of being born by the original rudder horn of cancellation is shared, bear the moment of flexure produced in current from rudder blade 1, another holding capacity effect of streamline redder sleeve is the stressed transmission in the second stage from rudder bearer lining position, above two kinds stressed all by streamline redder sleeve transfer spreading to hull structure, due to the buffer action of streamline redder sleeve, thus make that rudder stock is stressed obviously to be weakened, serve the effect reducing rudder stock 5 diameter dimension.
Streamline redder tube-in-tube structure profile is equivalent to the upwards ennation of rudder blade structure profile offset, should ensure that profile and rudder blade 1 fluid upwards prolong suitable, there is some strength again, guarantee to bear rudder system combining ability and moment, its structure upwards extends steel plate structure by outside rudder blade profile and inner sleeve structure forms, and sleeve 3 inside adopts hull high-quality forged steel pieces and sleeve outside to adopt high tensile steel plate to combine.
Streamline redder sleeve eliminates Rudder Arm Steel Casting structure, saving in weight can be about 0.04% of total lash ship light weight.Avoid between rudder horn and rudder blade and produce rudder cavitation phenomena, thus avoid rudder cavitation phenomena and can produce strong abtragung to contiguous component.Its streamline redder sleeve has not only played the effect of conventional rudder sleeve, and its by part power transfer spreading to hull structure, due to the buffer action of streamline redder sleeve, thus make that rudder stock is stressed obviously to be weakened, serve the effect reducing rudder stock diameter dimension.Streamline redder sleeve is in below the water surface, and stream line pattern can ensure rapidity and the road-holding property of boats and ships.
Claims (6)
1. streamline redder sleeve, is characterized in that: streamline redder sleeve is the hull structure above rudder blade, and the outer steel plate structure upwards extended by rudder blade profile and inner sleeve structure form; The top of outer steel plate structure is connected with hull, and the lower peripheral of outer steel plate structure, around rudder stock external diameter, extends downwardly into the above position of rudder stock tapering; It is inner that sleeve is fixedly connected on outer steel plate structure; Rudder stock is through sleeve, and lower cartridge inwall arranges the first lining, rudder stock bottom and the first lining supporting; Upper cartridge inwall arranges the second lining, rudder stock top and the second lining supporting.
2. streamline redder sleeve according to claim 1, is characterized in that: described first lining is non-metal synthetic resin lining, with water lubricating form phase wipe contact between non-metal synthetic resin lining and rudder stock corrosion-resistant steel axle sleeve.
3. streamline redder sleeve according to claim 1, is characterized in that: described second lining is bell metal lining, with the form phase wipe contact of grease lubrication between bell metal lining and rudder stock corrosion-resistant steel axle sleeve.
4. the streamline redder sleeve according to Claims 2 or 3, is characterized in that: for calculated gap coordinates between the external diameter of described rudder stock and the internal diameter of lining.
5. streamline redder sleeve according to claim 1, is characterized in that: described sleeve inner and rudder stock free-running fit, and sleeve outside upwards extends to hull based on the transition of rudder blade top profile offset along rudder blade top.
6. streamline redder sleeve according to claim 1, is characterized in that: described outer steel plate structure is made up of steel plate, and profile is designed to the enlarged of getting water conservancy diversion section in the symmetry of rudder blade top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983457.3A CN105416553A (en) | 2015-12-24 | 2015-12-24 | Streamline rudder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983457.3A CN105416553A (en) | 2015-12-24 | 2015-12-24 | Streamline rudder sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105416553A true CN105416553A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510983457.3A Pending CN105416553A (en) | 2015-12-24 | 2015-12-24 | Streamline rudder sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105416553A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112224376A (en) * | 2020-10-28 | 2021-01-15 | 上海东鼎钢结构有限公司 | Efficient rudder sleeve, manufacturing tool and manufacturing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1451893A (en) * | 2002-04-19 | 2003-10-29 | 本田技研工业株式会社 | Transmission shaft for portable working machine |
| CN101531248A (en) * | 2007-11-13 | 2009-09-16 | 贝克船舶系统有限及两合公司 | Rudder arrangement for ships with higher speeds with a cavitation reducing twisted rudder, in particular with a balancing rudder |
| KR20100033191A (en) * | 2008-09-19 | 2010-03-29 | 현대중공업 주식회사 | Rudder trunk assembly separated rudder carrier |
| CN102390516A (en) * | 2011-08-19 | 2012-03-28 | 无锡市东舟船舶附件有限公司 | High-efficiency and environmentally-friendly shilling rudder body |
| CN205239882U (en) * | 2015-12-24 | 2016-05-18 | 九成投资集团有限公司 | Streamline rudder sleeve |
-
2015
- 2015-12-24 CN CN201510983457.3A patent/CN105416553A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1451893A (en) * | 2002-04-19 | 2003-10-29 | 本田技研工业株式会社 | Transmission shaft for portable working machine |
| CN101531248A (en) * | 2007-11-13 | 2009-09-16 | 贝克船舶系统有限及两合公司 | Rudder arrangement for ships with higher speeds with a cavitation reducing twisted rudder, in particular with a balancing rudder |
| KR20100033191A (en) * | 2008-09-19 | 2010-03-29 | 현대중공업 주식회사 | Rudder trunk assembly separated rudder carrier |
| CN102390516A (en) * | 2011-08-19 | 2012-03-28 | 无锡市东舟船舶附件有限公司 | High-efficiency and environmentally-friendly shilling rudder body |
| CN205239882U (en) * | 2015-12-24 | 2016-05-18 | 九成投资集团有限公司 | Streamline rudder sleeve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112224376A (en) * | 2020-10-28 | 2021-01-15 | 上海东鼎钢结构有限公司 | Efficient rudder sleeve, manufacturing tool and manufacturing method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
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| RJ01 | Rejection of invention patent application after publication |