CN101541633B

CN101541633B - Finned rudder

Info

Publication number: CN101541633B
Application number: CN2007800442378A
Authority: CN
Inventors: 埃克哈德·达尔韦格
Original assignee: VAN DER VELDEN BARKEMEYER GmbH
Current assignee: VAN DER VELDEN BARKEMEYER GmbH
Priority date: 2006-11-30
Filing date: 2007-11-23
Publication date: 2011-11-09
Anticipated expiration: 2027-11-23
Also published as: EP2102059A2; ES2351592T3; KR20090083915A; JP2010510929A; KR101222099B1; ATE479598T1; CN101541633A; WO2008065056A2; NO338474B1; DE502007004965D1; DK2102059T3; DE102006057122A1; HRP20100597T1; WO2008065056A3; JP4733212B2; NO20092456L; EP2102059B1

Abstract

Finned rudder with a main rudder pivotable about a vertical axis and a fin, joined to the rear edge of the main rudder and driven by the main rudder, to which a pivoting piston is connected, which is connected to a vertical shaft journal connected to the ship hull and which may be pivoted about the ship's longitudinal axis (X-axis) and the ship's transverse axis (Z-axis), independently of the deflection of the main rudder. The pivoting piston is inserted in a horizontal drilling (81) of a coupling housing (8) which has a vertical drilling (82) in which the joint bearing housing the shaft journal is inserted, made up of a spherical bearing with an inner ring (91) with a cylindrical drilling for housing the shaft journal and a spherical segment outer surface and an outer ring (92) with a spherical segment inner surface matching the spherical segment of the outer surface of the inner ring (91) and a cylindrical outer surface matching the vertical drilling (82) of the joint housing (8).

Description

The rudder of band fin keel

Technical field

The present invention relates to a kind of rudder with fin keel.

Background technology

The rudder that is used for seagoing vessel is used to handle seagoing vessel and vertically is installed in stern usually and can rotates 60 ° to every side.Rudder pressure is given birth in the miscarriage of travelling of seagoing vessel, and described rudder pressure resolves into the resistance component opposite with travel direction and causes the counteractive actuating force transverse to ship of seagoing vessel.In order to improve actuating force transverse to ship, known a kind of rudder that is used for the high-power band fin keel with main rudder blade of marine communication means from EP 0 170 919 B1, described main rudder blade can rotate by means of rudder stock, described rudder stock is installed in the sleeve pipe of anti-seawater, in the promptly so-called rudder case by hull.The rudder blade of band fin keel is hinged on to follow to be sailed direction and is positioned on the main rudder blade lagging dege, the rudder blade of described band fin keel can be regulated with respect to the main rudder blade by control apparatus, wherein control apparatus comprises and axle the bonded assembly eccentric wheel and the adjust bar rigidly of the rudder blade of band fin keel, and an end of described adjust bar is hinged on the eccentric wheel and the other end is hinged on the attachment point of the contiguous rudder stock on the hull.

Therefore the rotation of main rudder blade causes additional, in the same way and the approximately identical rotation on the trailing edge of main rudder blade with respect to main rudder with the rudder blade of fin keel, therefore the transverse force that produces by rudder increase and therefore the manipulative capability of seagoing vessel improve.

Known a kind of rudder that is used for seagoing vessel from EP 0 811 552 A1, described rudder by main rudder and be hinged on the main rudder and form by the fin keel that main rudder force to drive, it is hinged that described fin keel is provided with sliding plunger, described sliding plunger is hinged to be made up of the plain bearing that is used for rotating piston that constitutes on fin keel, described rotating piston is connected with hinge bolt, and described hinge bolt is installed in to have in the plain bearing that is fixed on the bearing carrier ring on the hull.The structure of the hinged bolt by the universal joint between rotating piston and hinge bolt, be connected with pure plain bearing between rotating piston and hinge bolt and compare, the motion of permission between rotating piston and hinge bolt can be extracted the stationary sleeve on hull and on the fin keel from it with direction level along vertical with hinge bolt in balance in the moment of flexure that produces on rudder by pressure and influence total system and at dismounting hinge connection back rotating piston by described motion.

In the hinged structure between rotating piston and hinge bolt, hinged bevelled harm is disadvantageous, when masterpiece is used on the fin keel, described power not only causes the rotation of fin keel and therefore causes the rotation around ship longitudinal axis (X-axis) of rotating piston, but also cause it to center on the rotation of ship axis of pitch (Z axle), make hinge connect to tilt, when masterpiece was used on the fin keel, described power caused the rotation around ship longitudinal axis (X-axis) and ship axis of pitch (Z axle) combination of fin keel or rotating piston.Under these circumstances, do not cause rotating bolt to center on hinged rotation, but have vertically directed component for this reason, described component makes hinged tilt bolt, but hinders balance exercise at least.Because determine the ship vertical axis, be impossible so center on the balance of ship vertical axis (Y-axis) by controlled rudder kick.

In addition hinge connect have be little, determine by hinged bolt hinged, described hinged face necessitates hinged corresponding physical dimension, so that can connect the rudder power that absorbs.But this causes the structure of corresponding large volume or needs to use high-intensity and corresponding therewith expensive material.

In addition, when the mat that constitutes in the inner chamber of the bearing carrier ring above piston is sealed by the anti-seawater ground of gaseous state or liquid medium, the structure of hinge bolt is costliness and susceptible, described hinge bolt is as the piston that constitutes in plain bearing, described piston have be used for piston fixing on the hull and turn to the bearing carrier ring that seals on the end of hull at it.

Summary of the invention

The objective of the invention is, a kind of rudder that starts the band fin keel of mentioned type is provided, the rudder of described band fin keel guarantees the high stability of bonded assembly between rotating piston and axle journal by the mobility of improving rotating piston, and described being connected made and the assembling fin keel has few expending when hinged.

According to the present invention, this purpose is that the rudder by band fin keel provided by the invention is achieved.The invention provides a kind of rudder with fin keel, have main rudder and fin keel, described main rudder can rotate around vertical axis or ship vertical axis, described fin keel is hinged on the trailing edge of described main rudder and by described main rudder and forces to drive, described fin keel is connected with rotating piston, described rotating piston be hinged on the axle journal vertical by anchor bearing with the hull bonded assembly and can with the deflection of described main rudder irrespectively around the axis of level with the axis of the level rotational vertical with the ship vertical axis, it is characterized in that, described rotating piston inserts in the hole of level of hinged cover, described hinged cover has vertical hole, is inserted with the anchor bearing that holds described axle journal in described vertical hole.

According to solution of the present invention, in hinged arbitrarily and therefore main rudder in the rotational angle arbitrarily of ship vertical axis or Y-axis, by the mobility on the direction of ship longitudinal axis or X-axis and ship axis of pitch or Z axle of rotating piston guarantee and fin keel bonded assembly rotating piston and and hull bonded assembly axle journal between the stability of bonded assembly the best, the described connection just structure by anchor bearing produces and therefore has few expending when being connected making with assembling.

Rotating piston preferably inserts in the hole of level of hinged cover, and described hinged cover has vertical hole, is inserted with the anchor bearing that holds axle journal in described vertical hole.

By this structure, the mobility freely in the X-Z plane of rotating piston is connected combination with the simple and failure-free of rotating piston and axle journal, also guarantees dismounting easily in order to keep in repair with described connection of the purpose of maintaining except guaranteeing simple assembling.

In this structure according to the solution of the present invention, rotating bolt can from its with being connected of flange remove and can from the hole of flange, extract along the direction of level, make that and then possible is that installation or removal have or do not have the axle journal of flange simply.

Anchor bearing preferably is made up of the globe bearing with inner ring and outer ring, described inner ring has and is used to hold the columniform hole of axle journal and the outside face of spherical segment, inside face that described outer ring has a spherical segment that is complementary with the outside face of inner ring and the cylindrical outer surface that is complementary with the vertical hole of hinged cover.

The anchor bearing that constitutes globe bearing not only allow rotating piston with respect to the mobility of the best of hull bonded assembly axle journal, but also guarantee distribution of pressure in big as far as possible lip-deep the best, make the stability as much as possible of under extreme load, also guaranteeing anchor bearing.Alternately be, when the specified loads limit size of anchor bearing can less than for example in Pivoting bearing or universal-joint because surperficial required size little, that power is transmitted.

The interference fit that the inner ring of axle journal and anchor bearing can cooperate by means of power or arbitrarily shape engage and be connected with being connected and fixed or on vertical direction, be slidingly connected mutually.Especially guarantee the additional motion in ship vertical axis or Y direction of rotating piston during the connection of the slip between the inner ring of axle journal and anchor bearing, make the unavoidable gap of the pivotally attached that on the Y direction, also compensates the fin keel on main rudder.

The inner ring of globe bearing preferably has the axial length bigger than the outer ring, and described axial length is guaranteed the contact of inner ring on the outer ring during with respect to axle journal rotational motion strongly at rotating piston, makes to guarantee corresponding large-area load distribution all the time.

For anchor bearing in the vertical hole of the hinged cover of fixing insertion, that constitute globe bearing, the outer ring is axially fixing by set collar, described set collar be close on the end face of outer ring and insert in the vertical hole of hinged cover around groove in, wherein set collar preferably constitutes bail wire.

For the mobility of in the seawater of the erosion of invading, guaranteeing globe bearing and the mobility of therefore also guaranteeing rotating piston, the inner ring of globe bearing and outer ring have at least one around lubricant tank, described lubricant tank is connected with the outside face of hinged cover by passage, be used for maintenance and supplemental lubrication agent, wherein can be on the outside face of hinged cover waterproof closed channel.

Lubricant tank preferably is positioned at the axial direction center of globe bearing and aims at the ground orientation mutually with respect to the outer ring and the inner ring of globe bearing.

Rotating piston and hinged cover can by means of interference fit power ordinatedly or by means of fixing screw power ordinatedly or shape is connected with engaging, described fixing screw by in the end in the hole of the level of the hinged cover of insertion of the screw-in rotating piston of the hole in the hinged cover or power be close to ordinatedly on the outside face of part in hole of level of the hinged cover of insertion of rotating piston.

Description of drawings

To elaborate based on the present invention's idea and other feature and advantage of the present invention by embodiment illustrated in the accompanying drawings.Accompanying drawing illustrates:

Fig. 1 illustrates the lateral plan of signal of the rudder of the band fin keel in the tail region that is arranged on ship;

Fig. 2 illustrates the birds-eye view of the hinged cover in the hole with the level that is used to hold the vertical hole of axle journal and is used to hold rotating piston; And

Fig. 3 illustrates by the longitudinal sectional view according to the hinged cover of Fig. 2.

The specific embodiment

Fig. 1 illustrates the lateral plan of signal of stern of the rudder of a part with hull 1, screw propeller 2 and band fin keel, and the rudder of described band fin keel is assembled by the fin keel 4 that main rudder 3 and the attaching parts 13 by hinge shape are hinged on the main rudder 3.Rudder stock 11 in the recess of main rudder 3 and insertion main rudder 3 is permanently connected, and described rudder stock imports hulls 1 by the rudder case 10 that is used for anti-seawater suit rudder stock 11 and is connected with steering wheel 12.Steering wheel 12 causes the deflection to about 45 ° maximum of both sides of main rudder 3 by rudder stock 11, and described deflection is from the position of aiming at ship longitudinal axis or X-axis of main rudder 3.

The manipulation of fin keel 4 is forced to carry out drivingly and is joined by the deflection coupling of the control apparatus on the upper limb that is arranged on main rudder 3 and fin keel 47 with main rudder 3, described control apparatus comprise be connected on the hull 1 or by flange 15 axle journal 5 vertical with rudder case 10 bonded assemblys, hingedly with the rotating piston 6 of the hinged cover 8 of axle journal 5 bonded assemblys, on even keel orientation and with fin keel 4 bonded assembly plain bearings 14, rotating piston 6 imports in the described plain bearing.

Rudder stock 11 pass through that steering wheel 12 causes in the rotation on or another rotation direction, main rudder 3 on corresponding rotation direction with corresponding angle around ship vertical axis or Y-axis deflection.Because fin keel 4 is hinged on the trailing edge of main rudder 3 and fin keel 4 is connected with hull 1 by control apparatus 7, cause additional, in the same way and the approximately identical rotation of fin keel 4 with respect to main rudder 3, that is to say fin keel 4 utterly deflection double deflection in main rudder 3 angle and correspondingly increase the actv. transverse force that is used to control ship that the rudder by the band fin keel produces.

Because the longitudinal force and the transverse force of effect on main rudder 3 and fin keel 4, moment of flexure acts on the control apparatus 7, when the cooperation that correspondingly constitutes between plain bearing and each functional element at control apparatus 7, described control apparatus can cause stress and therefore cause too early wearing and tearing until the damage that causes control apparatus 7 or parts thus.

The stress and the inclination of the functor of the control apparatus 7 that occurs in the design of such rigidity at control apparatus 7, in known system, be provided with the hinged bolt that is used to connect axle journal 5 and rotating piston 6, it allows the motion in ± 90 ° angular region with respect to ship vertical axis or Y-axis, but because of the balance exercise that centers on Y-axis owing to the rudder kick of adjusting regularly is impossible, so it tilts when additionally producing transverse force, described transverse force is directed on ship axis of pitch or the Z axle or by acting on ship longitudinal direction or the X-axis and component that act on ship axis of pitch or the Z axle constitutes.

In addition hinge connect have be little, determine by hinged bolt hinged, described hinged face necessitates hinged corresponding physical dimension, so that can absorb rudder power.But this causes the structure of corresponding large volume or needs to use high-intensity and corresponding therewith expensive material.

According to the present invention, use the hinge of anchor bearing replacement between the rotating piston 6 of vertical axle journal 5 and on even keel orientation to connect or same being articulated and connected, described anchor bearing allows the deflection of rotating piston 6 and main rudder 3 irrespectively around ship longitudinal axis or X-axis and ship axis of pitch or the rotation of Z axle.The freely mobility of this of rotating piston 6 in the plane of forming by X-axis and Z axle guarantees that control apparatus 7 acts on the power of fin keel 4 in X plane and Z plane inner equilibrium, makes can not occur tilting or additional stress in control apparatus 7.

Fig. 2 and Fig. 3 are illustrated in the birds-eye view and the longitudinal sectional view of the hinged cover 8 of the control apparatus 7 that schematically illustrates among Fig. 1 respectively, and described control apparatus is used to connect the rotating piston 6 of vertical axle journal 5 and level.Hinged cover 8 has and is used to hold according to the hole 81 of the level of the rotating piston 6 of Fig. 1 and the vertical hole 82 that is used to hold globe bearing 9.Fixing screw 18 is used for the hole 81 interior rotating pistons 6 that are inserted into the level of hinged cover 8 are fixed, and hinged cover 8 shapes engage ground to described fixing screw and/or power is connected ordinatedly with rotating piston 6.

Globe bearing 9 has inner ring 91 and outer ring 92, described inner ring has the outside face of columniform hole and ball-shaped or spherical segment, inside face that described outer ring has the ball-shaped that is complementary with the outside face of inner ring 91 or a spherical segment and the columniform outside face that is complementary with the vertical hole 82 of hinged cover 8.The columniform hole of inner ring 91 is used to hold vertically directed, that is to say axle journal 5 along the direction orientation of Y-axis according to Fig. 1, described axle journal preferably is slidingly arranged in the columniform hole of inner ring 91 of globe bearing 9, makes it to carry out balance exercise along the Y direction.

The axial end that is preferably in the outer ring 92 of globe bearing 9 for fixing and locking globe bearing 9 is provided with the

set collar

16,17 that constitutes bail wire.

Because inner ring 91 has bigger axial width with respect to outer ring 92,, make to guarantee corresponding large-area load distribution all the time so when rotating piston 6 has stronger rotational motion with respect to axle journal 5, also guarantee the contact of inner ring 91 on outer ring 92.

Lubricant film in the columniform hole of inner ring 91 is used to reduce hinged cover 8 in vertical direction or the friction during the Y direction motion, and making does not have friction force to hinder the axial motion with respect to axle journal 5 of hinged cover 8.Heart constitutes in inner ring 91 around lubricant tank 93 be used for producing and keeping lubricant film, described lubricant tank is aimed at the corresponding lubricant tank 94 in the outer ring when hinged cover 8 on even keels are directed.Exterior lubricant groove 94 in outer ring 92 is connected with opening in the outside of hinged cover 8 by passage 20, and described opening can prevent that by means of screw plug 19 seawater ground seals.

What the combination that the rotating piston 6 of level and vertical axle journal 5 bonded assemblys are had a hinged cover 8 of globe bearing 9 not only guaranteed control apparatus 7 avoids stress and bevelled mobility, allow the hole 81 by being provided with the level that is used to hold rotating piston 6 to assemble like a cork and dismantle with the vertical hole 82 that is used to hold globe bearing 9 in addition, described globe bearing has the vertically directed columniform hole that is used to hold vertical axle journal 5 of outer ring 91.

By removing fixing screw 18, the rotating piston 6 that imports the level in the plain bearing 14 can separate with hinged cover 8, feasible for example purpose in order to keep in repair and to maintain, and fin keel 4 can separate with main rudder 3.In order to change or maintenance intervention device 7, dismounting axle journal 5 is connected with hull 1, makes globe bearing 9 to extract from vertical axle journal 5 together with hinged cover 8.

Guarantee to assemble like a cork control apparatus 7 in an identical manner.

The reference marker inventory

1 hull

2 screw propellers

3 main rudders

4 fin keels

5 axle journals

6 rotating pistons

7 control apparatuss

8 hinged covers

9 globe bearings

10 rudder cases

11 rudder stocks

12 steering wheels

The attaching parts of 13 hinge shapes

14 plain bearings

15 flanges

16,17 set collars

18 fixing screws

19 screw plugs

20 lubricant passageways

The hole of 81 levels

82 vertical holes

91 inner rings

92 outer rings

Claims

1. rudder with fin keel, have main rudder (3) and fin keel (4), described main rudder can rotate around vertical axis or ship vertical axis (Y-axis), described fin keel is hinged on the trailing edge of described main rudder (3) and by described main rudder (3) and forces to drive, described fin keel is connected with rotating piston (6), described rotating piston be hinged on by anchor bearing that the axle journal (5) vertical with hull (1) bonded assembly gone up and can with the deflection of described main rudder (3) irrespectively around the axis (X-axis) of level with axis (Z axle) rotation vertical of the axis (X-axis) of level with ship vertical axis (Y-axis), it is characterized in that, described rotating piston (6) inserts in the hole (81) of level of hinged cover (8), described hinged cover has vertical hole (82), is inserted with the anchor bearing that holds described axle journal (5) in described vertical hole.

2. the rudder of band fin keel as claimed in claim 1, it is characterized in that, described anchor bearing is made up of the globe bearing (9) with inner ring (91) and outer ring (92), described inner ring has and is used to hold the columniform hole of described axle journal (5) and the outside face of spherical segment, inside face that described outer ring has a spherical segment that is complementary with the described outside face of described inner ring (91) and the columniform outside face that is complementary with the described vertical hole (82) of described hinged cover (8).

3. the rudder of band fin keel as claimed in claim 2 is characterized in that, the described inner ring (91) of described globe bearing (9) has than the big axial length in described outer ring (92).

4. as the rudder of claim 2 or 3 described band fin keels, it is characterized in that the described inner ring (91) of described axle journal (5) and described globe bearing (9) is slidingly connected mutually on vertical direction.

5. as the rudder of claim 2 or 3 described band fin keels, it is characterized in that, the described outer ring (92) of described globe bearing (9) is axially fixing by set collar (16,17), described set collar be close on the end face of described outer ring (92) and insert in the described vertical hole (82) of described hinged cover (8) around groove in.

6. the rudder of band fin keel as claimed in claim 4, it is characterized in that, the described outer ring (92) of described globe bearing (9) is axially fixing by set collar (16,17), described set collar be close on the end face of described outer ring (92) and insert in the described vertical hole (82) of described hinged cover (8) around groove in.

7. the rudder of band fin keel as claimed in claim 5 is characterized in that, described set collar is made up of bail wire (16,17).

8. the rudder of band fin keel as claimed in claim 6 is characterized in that, described set collar is made up of bail wire (16,17).

9. as the rudder of each described band fin keel in the claim 2,3 and 6 to 8, it is characterized in that, the described inner ring (91) of described globe bearing (9) and described outer ring (92) have at least one around lubricant tank (93,94).

10. the rudder of band fin keel as claimed in claim 4 is characterized in that, the described inner ring (91) of described globe bearing (9) and described outer ring (92) have at least one around lubricant tank (93,94).

11. the rudder of band fin keel as claimed in claim 5 is characterized in that, the described inner ring (91) of described globe bearing (9) and described outer ring (92) have at least one around lubricant tank (93,94).

12. the rudder of band fin keel as claimed in claim 9 is characterized in that, at least one described lubricant tank (93,94) is connected with the outside face of described hinged cover (8) by passage (20).

13. the rudder as claim 10 or 11 described band fin keels is characterized in that, at least one described lubricant tank (93,94) is connected with the outside face of described hinged cover (8) by passage (20).

14. the rudder of band fin keel as claimed in claim 12 is characterized in that, described passage (20) can be by the sealing of anti-seawater ground on the described outside face of described hinged cover (8).

15. the rudder of band fin keel as claimed in claim 13 is characterized in that, described passage (20) can be by the sealing of anti-seawater ground on the described outside face of described hinged cover (8).

16. rudder as each described band fin keel in claim 10 to 12 and 14 to 15, it is characterized in that described lubricant tank (93,94) is aimed at mutually at the center of the axial direction of described globe bearing (9) and in the outer ring of described globe bearing (9) and inner ring (91,92).

17. the rudder of band fin keel as claimed in claim 9 is characterized in that, described lubricant tank (93,94) is aimed at mutually at the center of the axial direction of described globe bearing (9) and in the outer ring of described globe bearing (9) and inner ring (91,92).

18. the rudder of band fin keel as claimed in claim 13 is characterized in that, described lubricant tank (93,94) is aimed at mutually at the center of the axial direction of described globe bearing (9) and in the outer ring of described globe bearing (9) and inner ring (91,92).

19. rudder as each described band fin keel in the claim 1 to 3,6 to 8,10 to 12,14 to 15 and 17 to 18, it is characterized in that described rotating piston (6) can be fixed in the hole (81) of level of described hinged cover (8) by means of fixing screw (18).

20. the rudder of band fin keel as claimed in claim 4 is characterized in that, described rotating piston (6) can be fixed in the hole (81) of level of described hinged cover (8) by means of fixing screw (18).

21. the rudder of band fin keel as claimed in claim 5 is characterized in that, described rotating piston (6) can be fixed in the hole (81) of level of described hinged cover (8) by means of fixing screw (18).

22. the rudder of band fin keel as claimed in claim 9 is characterized in that, described rotating piston (6) can be fixed in the hole (81) of level of described hinged cover (8) by means of fixing screw (18).

23. the rudder of band fin keel as claimed in claim 13 is characterized in that, described rotating piston (6) can be fixed in the hole (81) of level of described hinged cover (8) by means of fixing screw (18).

24. the rudder of band fin keel as claimed in claim 16 is characterized in that, described rotating piston (6) can be fixed in the hole (81) of level of described hinged cover (8) by means of fixing screw (18).