CN206031740U - Steering nozzle rudder with wing flap - Google Patents

Abstract

The utility model relates to a steering nozzle rudder with wing flap, steering wheel fixed mounting are on the steering wheel base, and the rudderstock upper end is passed the steering wheel base and is exposed, and the steering wheel is fixed on the steering wheel base, and the steering wheel is installed in the rudderstock upper end simultaneously, the lower rudder bearing welding wears to adorn in connecting sleeve and lower rudder bearing in connecting sleeve lower extreme, rudderstock lower part, rudderstock lower extreme and pipe rudder body fixed connection, the main rudder leaf sets up at pipe rudder body rear, and the upper and lower end of main rudder leaf is connected respectively with the upper and lower end of pipe rudder body, the wing flap sets up at main rudder leaf rear, the upper and lower end of wing flap respectively through last round pin axle, down the round pin axle is connected with the upper and lower end of main rudder leaf, the rocking arm sleeve is fixed and is sold epaxial end last, rocking arm otic placode one end is even as an organic whole with the rocking arm sleeve, the rocking arm otic placode other end is equipped with the opening, welds on the bottom plate when installing on the vertical axis, the vertical axis lower extreme is arranged in the opening of the rocking arm otic placode other end. The utility model discloses propulsive efficiency improves greatly, is favorable to improving the maneuverability ability of boats and ships.

Description

Steering nozzle rudder with wing flap

Technical field

This utility model is related to a kind of new steering nozzle rudder, specifically a kind of steering nozzle with wing flap Rudder, belongs to ship equipment technical field.

Background technology

It is on the ship of towboat and limiting displacement, in order to improve the propulsive efficiency of propeller and the maneuverability of ship, special The mobility of ship when being not lowsteaming, often installs steering nozzle rudder.

Conventional steering nozzle rudder is the annular with specific sectional shape, and which is installed on the same axis with propeller, Propeller is located at mozzle smallest cross-sectional.The pivot center of nozzle rudder passes through propeller circle card, propeller blade and conduit The distance between rudder inwall is little as far as possible.In order to improve the propulsive efficiency of propeller, often pacify in steering nozzle trailing portion of rudder One is filled surely to leaf, and this surely adopts flat board or streamlined structure to leaf, and one is welded into by welding and nozzle rudder inwall Body.

In conventional art, due to being surely fixed structure to leaf, although install additional it is steady to after leaf to propeller propulsive efficiency Improve, but effect increases limited.Additionally, due to being surely attached with nozzle rudder inwall to leaf by welding, cause do not dismantling Stern tube shaft cannot be dismantled when nozzle rudder, increased the maintenance cost and maintenance cost of stern tube shaft.

The content of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of rotation with wing flap is led Pipe rudder, its compact conformation, rationally, propulsive efficiency is greatly improved, and is conducive to improving the maneuvering performance of ship, especially marine low speed Maneuvering performance during navigation.

According to the technical scheme that this utility model is provided：Steering nozzle rudder with wing flap, it is characterised in that：Including rudder Ear in machine, rudder stock, base of steering gear, upper black box, branch sleeve, bushing, neck bearing, nozzle rudder body, lower bearing pin, lower hinge Plate, upper pin, key, main rudder leaf, upper hinge lower ear plate, wing flap and lower hinge bushing；The steering wheel is fixedly mounted on base of steering gear On, the rudder stock upper end passes through base of steering gear and exposes, and the steering wheel is fixedly mounted on rudder stock upper end；The neck bearing is welded on Branch sleeve lower end, the rudder stock bottom are installed in branch sleeve and neck bearing, between rudder stock and branch sleeve upper end open Black box is provided with, bushing between rudder stock and neck bearing endoporus perisporium, is provided with, the bushing is arranged in neck bearing endoporus, rudder Coordinate for gap between bar and bushing；The rudder stock lower end is fixedly connected with nozzle rudder body；The main rudder leaf is arranged on conduit Rudder body rear, main rudder leaf upper and lower end are hinged with nozzle rudder body upper and lower end respectively and are connected；The wing flap is arranged on main rudder leaf Rear, wing flap upper and lower end are separately installed with upper hinge lower ear plate, lower hinge upper ear plate, and the upper hinge lower ear plate passes through upper pin Axle is connected with main rudder leaf upper end, and the lower hinge upper ear plate is connected with main rudder leaf lower end by lower bearing pin, upper pin and upper hinge Key for transmitting torque is installed between lower ear plate；The upper pin upper end is provided with the driver for driving wing flap to rotate Structure, the drive mechanism include vertical pivot, rocking arm otic placode and rocking arm sleeve, and the rocking arm sleeve is fixed on upper pin upper end, described Rocking arm otic placode one end is connected as a single entity with rocking arm sleeve, and the rocking arm otic placode other end is provided with opening, and the vertical pivot upper end is welded when mounted It is connected on floor, vertical pivot lower end is placed in the opening of the rocking arm otic placode other end.

Used as further improvement of the utility model, the steering wheel carries out interference fit without bonded with rudder stock by hydraulic pressure Install.

Used as further improvement of the utility model, the upper black box includes seal receptacle, sealing ring, closure and axle Set, the seal receptacle are welded at branch sleeve upper end open, and the sealing ring is arranged in the endoporus of seal receptacle, the sealing Cover bolt is arranged at the top of seal receptacle, and sealing ring upper end contacts compression with closure, and the axle sleeve is arranged on rudder stock, axle sleeve Outer wall is contacted with sealing ring inner wall sealing, forms sealing surface.

Used as further improvement of the utility model, the nozzle rudder rear body upper and lower end is separately installed with fixation Otic placode, lower fixed otic placode, the main rudder leaf upper and lower end are separately installed with upper hinge upper ear plate, lower hinge lower ear plate, the upper hinge Chain upper ear plate is connected with upper fixed otic placode by upper connecting bolt, and the lower hinge lower ear plate is by lower connecting bolt and lower fixation Otic placode connects.

As further improvement of the utility model, upper hinge bushing is installed in the endoporus of the upper hinge upper ear plate, Lower hinge bushing is installed in the endoporus of the lower hinge lower ear plate.

Used as further improvement of the utility model, the rocking arm sleeve is fixed with upper pin by expansion sleeve and is linked as one Body.

As further improvement of the utility model, bracket on the vertical pivot, is welded with, the bracket is welded when mounted Alow on plate.

Used as further improvement of the utility model, the bushing is made using polymer composite.

Used as further improvement of the utility model, the upper hinge bushing and lower hinge bushing adopt macromolecule composite wood Material is made.

Used as further improvement of the utility model, the polymer composite is new modified thermoplastic resin material Material.

This utility model compared with the prior art, with advantages below：

1）, this utility model by it is conventional it is steady be designed to streamlined to leaf, and be divided into main rudder leaf according to certain ratio With wing flap two parts, mutually it is hinged between main rudder leaf and wing flap, when main rudder leaf turns an angle, wing flap is first about rudder stock Centrage rotates an angle, while in the case where the rotation of vertical pivot is limited, and around one fixed angle of vertical pivot center rotating.So So that from main rudder leaf and wing flap constitute it is steady change to the camber of leaf, current empennage formed secondary circulation, improve and lead The lift of pipe rudder, improves the maneuvering performance of ship.

2）, this utility model by it is conventional fixed it is steady be designed to removably to leaf, main rudder leaf upper and lower side adopts spiral shell Bolt and nozzle rudder body bolt connection, when needing to dismantle stern tube shaft and propeller, it is only necessary to by nozzle rudder body upper and lower bolt The purpose that can dismantle stern tube shaft can will be reached in the case where nozzle rudder body is not dismantled surely to leaf integral demounting after dismounting.

3）, this utility model devise new drive mechanism, the vertical pivot in the drive mechanism can be convenient with scene positioning Shipyard is installed, and the rocking arm sleeve in drive mechanism is fixedly connected using expansion sleeve with upper pin, with overload protection function, once The moment of torsion of empennage exceeds overload protection setting value, then can skid automatically between rocking arm sleeve and upper pin, so as to avoid vertical pivot etc. The damage of part.

Description of the drawings

Structural representations of the Fig. 1 for this utility model embodiment.

Fig. 2 is the A portions enlarged diagram in Fig. 1.

Fig. 3 is the B portions enlarged diagram in Fig. 1.

Description of reference numerals：1- steering wheels, 2- rudder stocks, 3- base of steering gear, the upper black boies of 4-, 4.1- seal receptacles, 4.2- are close Seal, 4.3- closures, 4.4- axle sleeves, 5- branch sleeves, 6- bushings, 7- neck bearings, 8- connecting bolts, 9- nozzle rudder bodies, Fix connecting bolt, 13- lower bearing pins, 14- lower hinge upper ear plates, 15- under otic placode, 11- lower hinge lower ear plates, 12- to erect under 10- Axle, 16- brackets, 17- rocking arm otic placodes, 18- expansion sleeves, 19- rocking arm sleeves, 20- upper pins, 21- upper hinge bushings, 22- steering wheels Deck, 23- keys, fix under otic placode, 25- upper hinge upper ear plates, the upper connecting bolts of 26-, 27- main rudder leaves, 28- upper hinges on 24- Otic placode, 29- wing flaps, 30- lower hinge bushings.

Specific embodiment

With reference to concrete drawings and Examples, the utility model is described in further detail.

As shown in the figure：The steering nozzle rudder with wing flap in embodiment mainly by steering wheel 1, rudder stock 2, base of steering gear 3, on Under black box 4, branch sleeve 5, bushing 6, neck bearing 7, connecting bolt 8, nozzle rudder body 9, lower fixed otic placode 10, lower hinge Otic placode 11, lower connecting bolt 12, lower bearing pin 13, lower hinge upper ear plate 14, vertical pivot 15, bracket 16, rocking arm otic placode 17, expansion sleeve 18th, rocking arm sleeve 19, upper pin 20, upper hinge bushing 21, key 23, upper fixed otic placode 24, upper hinge upper ear plate 25, upper connection Bolt 26, main rudder leaf 27, upper hinge lower ear plate 28, wing flap 29 and lower hinge bushing 30 etc. are constituted.

As shown in Figure 1 and Figure 2, the steering wheel 1 is mounted by means of bolts on base of steering gear 3, and base of steering gear 3 is by weldering The mode for connecing is attached with steering wheel deck 22；2 upper end of the rudder stock passes through base of steering gear 3 and exposes, and the steering wheel 1 fixes peace It is mounted in 2 upper end of rudder stock；The neck bearing 7 is welded on 5 lower end of branch sleeve, and 2 bottom of the rudder stock is installed on branch sleeve 5 with In rudder bearer 7, between 5 upper end open of rudder stock 2 and branch sleeve, be provided with black box 4, rudder stock 2 and 7 endoporus perisporium of neck bearing it Between be provided with bushing 6, the interference by way of freezing and installing of the bushing 6 is arranged in 7 endoporus of neck bearing, rudder stock 2 and bushing 6 it Between for gap coordinate；2 lower end of the rudder stock is fixedly connected with nozzle rudder body 9 by connecting bolt 8.

As shown in Figure 1 and Figure 2, the main rudder leaf 27 is arranged on 9 rear of nozzle rudder body, and 9 rear portion of nozzle rudder body is upper and lower End is separately installed with fixed otic placode 24, lower fixed otic placode 10, and 27 upper and lower end of main rudder leaf is separately installed with ear in upper hinge Plate 25, lower hinge lower ear plate 11, the upper hinge upper ear plate 25 are connected with upper fixed otic placode 24 by upper connecting bolt 26, described Lower hinge lower ear plate 11 is connected with lower fixed otic placode 10 by lower connecting bolt 12.

As shown in Figure 1 and Figure 2, the wing flap 29 is arranged on 27 rear of main rudder leaf, and 29 upper and lower end of wing flap is separately installed with Hinge lower ear plate 28, lower hinge upper ear plate 14, the upper hinge lower ear plate 28 are connected with 27 upper end of main rudder leaf by upper pin 20, The lower hinge upper ear plate 14 is connected with 27 lower end of main rudder leaf by lower bearing pin 13, between upper pin 20 and upper hinge lower ear plate 28 Key 23 for transmitting torque is installed.

As shown in Figure 1 and Figure 2,20 upper end of the upper pin is provided with the drive mechanism for driving wing flap 29 to rotate, described Drive mechanism is mainly made up of vertical pivot 15, rocking arm otic placode 17 and rocking arm sleeve 19, and the rocking arm sleeve 19 is fixed on upper pin 20 Upper end, described 17 one end of rocking arm otic placode are connected as a single entity with rocking arm sleeve 19, and 17 other end of rocking arm otic placode is provided with opening, the vertical pivot 15 upper ends are welded on floor when mounted, and 15 lower end of vertical pivot is placed in the opening of 17 other end of rocking arm otic placode.

In this utility model embodiment, the steering wheel 1 carries out interference fit installation without bonded with rudder stock 2 by hydraulic pressure. Traditional key and keyway connection design are eliminated so, it is to avoid the stress concentration brought due to the presence of keyway on rudder stock 2 Phenomenon, improve the intensity of rudder stock 2.

As shown in figure 3, in this utility model embodiment, the upper black box 4 is main by seal receptacle 4.1, sealing ring 4.2nd, closure 4.3 and axle sleeve 4.4 are constituted, and the seal receptacle 4.1 is welded at 5 upper end open of branch sleeve, the sealing ring 4.2 are arranged in the endoporus of seal receptacle 4.1, and the closure 4.3 is arranged at the top of seal receptacle 4.1, on sealing ring 4.2 with bolt End contact compression with closure 4.3, the axle sleeve 4.4 on rudder stock 2,4.4 outer wall of axle sleeve and 4.2 inner wall sealing of sealing ring Contact, forms sealing surface.

As shown in Figure 1 and Figure 2, in this utility model embodiment, in order to improve rotation motility, the upper hinge upper ear plate Upper hinge bushing 21 is installed by freezing mounting means in 25 endoporus, by cold in the endoporus of the lower hinge lower ear plate 11 Freeze mounting means and lower hinge bushing 30 is installed.

As shown in Figure 1 and Figure 2, in this utility model embodiment, the rocking arm sleeve 19 is by expansion sleeve 18 and upper pin 20 Fixation is connected as a single entity.Equipment is so caused to be provided with overload protection function, once the moment of torsion of empennage exceeds overload protection setting value, Then can skid automatically between rocking arm sleeve 19 and upper pin 20, so as to avoid the damage of 15 grade part of vertical pivot.

In order to improve installation strength, it is ensured that equipment safety operation, bracket 16, the bracket 16 on the vertical pivot 15, is welded with It is welded on floor when mounted.

In this utility model embodiment, the bushing 66, upper hinge bushing 2121 and lower hinge bushing 3030 are preferably adopted Made with polymer composite, the polymer composite can be new modified thermoplastic resin material, or Rubber, high molecular synthetic resin material or phenolic resin etc..

In this utility model embodiment, the upper hinge upper ear plate 25 and lower hinge lower ear plate 11 by welding manner with Main rudder leaf 27 connects into a complete component.The upper hinge lower ear plate 28 passes through welding manner with lower hinge upper ear plate 14 A complete component is connected into wing flap 29.

Claims (10)

1. the steering nozzle rudder of wing flap is carried, it is characterised in that：Including steering wheel（1）, rudder stock（2）, base of steering gear（3）, upper sealing Component（4）, branch sleeve（5）, bushing（6）, neck bearing（7）, nozzle rudder body（9）, lower bearing pin（13）, lower hinge upper ear plate （14）, upper pin（20）, key（23）, main rudder leaf（27）, upper hinge lower ear plate（28）, wing flap（29）With lower hinge bushing（30）； The steering wheel（1）It is fixedly mounted on base of steering gear（3）On, the rudder stock（2）Upper end passes through base of steering gear（3）And expose, it is described Steering wheel（1）It is fixedly mounted on rudder stock（2）Upper end；The neck bearing（7）It is welded on branch sleeve（5）Lower end, the rudder stock（2）Under Portion is installed on branch sleeve（5）And neck bearing（7）It is interior, rudder stock（2）With branch sleeve（5）Sealing group is provided between upper end open Part（4）, rudder stock（2）With neck bearing（7）Bushing is provided between endoporus perisporium（6）, the bushing（6）Installed in neck bearing（7）It is interior Kong Zhong, rudder stock（2）With bushing（6）Between for gap coordinate；The rudder stock（2）Lower end and nozzle rudder body（9）It is fixedly connected；Institute State main rudder leaf（27）It is arranged on nozzle rudder body（9）Rear, main rudder leaf（27）Upper and lower end and nozzle rudder body（9）Upper and lower end point Jiao Lian not connect；The wing flap（29）It is arranged on main rudder leaf（27）Rear, wing flap（29）Upper and lower end is separately installed with upper hinge Otic placode（28）, lower hinge upper ear plate（14）, the upper hinge lower ear plate（28）By upper pin（20）With main rudder leaf（27）Upper end Connection, the lower hinge upper ear plate（14）By lower bearing pin（13）With main rudder leaf（27）Lower end connects, upper pin（20）With upper hinge Chain lower ear plate（28）Between key for transmitting torque is installed（23）；The upper pin（20）Upper end is provided with for driving the flap The wing（29）The drive mechanism of rotation, the drive mechanism include vertical pivot（15）, rocking arm otic placode（17）With rocking arm sleeve（19）, it is described Rocking arm sleeve（19）It is fixed on upper pin（20）Upper end, the rocking arm otic placode（17）One end and rocking arm sleeve（19）It is connected as a single entity, Rocking arm otic placode（17）The other end is provided with opening, the vertical pivot（15）Upper end is welded on floor when mounted, vertical pivot（15）Under End is placed in rocking arm otic placode（17）In the opening of the other end.

2. the steering nozzle rudder of wing flap is carried as claimed in claim 1, it is characterised in that：The steering wheel（1）By hydraulic pressure without Bonded and rudder stock（2）Carry out interference fit installation.

3. the steering nozzle rudder of wing flap is carried as claimed in claim 1, it is characterised in that：The upper black box（4）Including Seal receptacle（4.1）, sealing ring（4.2）, closure（4.3）And axle sleeve（4.4）, the seal receptacle（4.1）It is welded on branch sleeve （5）At upper end open, the sealing ring（4.2）Installed in seal receptacle（4.1）Endoporus in, the closure（4.3）Use bolt Installed in seal receptacle（4.1）Top, sealing ring（4.2）Upper end and closure（4.3）Contact is compressed, the axle sleeve（4.4）Install In rudder stock（2）On, axle sleeve（4.4）Outer wall and sealing ring（4.2）Inner wall sealing is contacted, and forms sealing surface.

4. the steering nozzle rudder of wing flap is carried as claimed in claim 1, it is characterised in that：The nozzle rudder body（9）Rear portion Upper and lower end is separately installed with fixed otic placode（24）, lower fixed otic placode（10）, the main rudder leaf（27）Upper and lower end is respectively mounted There is upper hinge upper ear plate（25）, lower hinge lower ear plate（11）, the upper hinge upper ear plate（25）By upper connecting bolt（26）With Upper fixed otic placode（24）Connection, the lower hinge lower ear plate（11）By lower connecting bolt（12）With lower fixed otic placode（10）Even Connect.

5. the steering nozzle rudder of wing flap is carried as claimed in claim 1, it is characterised in that：The upper hinge upper ear plate（25）'s Upper hinge bushing is installed in endoporus（21）, the lower hinge lower ear plate（11）Endoporus in lower hinge bushing is installed（30）.

6. the steering nozzle rudder of wing flap is carried as claimed in claim 1, it is characterised in that：The rocking arm sleeve（19）By swollen It is tight to cover（18）With upper pin（20）Fixation is connected as a single entity.

7. the steering nozzle rudder of wing flap is carried as claimed in claim 1, it is characterised in that：The vertical pivot（15）On be welded with elbow Plate（16）, the bracket（16）It is welded on floor when mounted.

8. the steering nozzle rudder of wing flap is carried as claimed in claim 1, it is characterised in that：The bushing（6）Using macromolecule Composite is made.

9. the steering nozzle rudder of wing flap is carried as claimed in claim 1, it is characterised in that：The upper hinge bushing（21）With under Hinge bush（30）Made using polymer composite.

10. the steering nozzle rudder of wing flap is carried as claimed in claim 8 or 9, it is characterised in that：The polymer composite For new modified thermoplastic resin material.