CN106428503A - Steering device for water-jet propulsor - Google Patents
Steering device for water-jet propulsor Download PDFInfo
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- CN106428503A CN106428503A CN201610863431.XA CN201610863431A CN106428503A CN 106428503 A CN106428503 A CN 106428503A CN 201610863431 A CN201610863431 A CN 201610863431A CN 106428503 A CN106428503 A CN 106428503A
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- Prior art keywords
- nozzle
- steering
- king pin
- transfer
- connecting portion
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Classifications
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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
- B63H25/46—Steering or dynamic anchoring by jets or by rudders carrying jets
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Hydraulic Turbines (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a steering device for a water-jet propulsor, and belongs to the technical field of water-jet propulsion. The steering device comprises a steering nozzle and a steering drive mechanism, wherein the steering drive mechanism comprises a steering handle and drive assemblies; the steering handle comprises a first connecting part and a second connecting part; one end of the second connecting part is connected with the middle of the first connecting part, and the other end of the second connecting part is fixedly connected with the water outlet end of the steering nozzle; the middle of the first connecting part and the steering nozzle are coaxially hinged to the water outlet end of a guide vane nozzle; the steering drive mechanism comprises two drive assemblies; each drive assembly comprises cylinders and connecting rods; one end of each of the two connecting rods is connected with the corresponding cylinder, and the other end of each of the two connecting rods is connected with both ends of the first connecting part, so that the cylinders can be controlled to stretch out and draw back; both ends of the first connecting part are pushed and pulled by the corresponding connecting rod, so that the steering handle is rotated, and the steering nozzle is rotated by the rotation of the steering handle; the orientation of the steering nozzle is changed, so that the water current jet direction is changed and the steering of a ship is achieved.
Description
Technical field
The present invention relates to hydraulic jet propulsion technical field, particularly to a kind of transfer of hydraulic propeller.
Background technology
Hydraulic propeller is one kind of marine propeller, drives ship by the counteracting force that jet water course produces, passes through
The steering to realize ship for the injection direction of transfer change current.
The transfer of hydraulic propeller generally includes oil cylinder, steering spindle and turns to nozzle.Wherein, steering spindle is threaded onto spray
In the through hole and fairlead of water propeller influent stream pipeline stern trimming flag, fairlead is installed on hydraulic propeller stator nozzle by support
Outer wall and coaxial with the through hole of influent stream pipeline stern trimming flag, one end of steering spindle is connected with oil cylinder, and the other end of steering spindle passes through joint
Bearing is connected with turning to nozzle.During steering wheel rotation, oil cylinder drives steering axes, and steering spindle is driven by oscillating bearing and turns to
Nozzle rotates in the range of certain angle, changes water flow jet direction thus realizing the steering of ship.
During realizing the present invention, inventor finds that prior art at least has problems with：
Because fairlead and influent stream conduit through bore are on different parts, both axiality it is difficult to ensure that, lead to turn
Clamping stagnation can be produced to axle in some positions when rotated, hydraulic oil cylinder driving power needed for steering becomes big, and manipulation steering wheel is more laborious, makes spray
The motility of the handling of water propeller and ship reduces.
Content of the invention
In order to solve the problems, such as there is the rotary shaft clamping stagnation leading to because of support member coaxiality error in prior art, this
Bright embodiment provides a kind of transfer of hydraulic propeller.Described technical scheme is as follows：
A kind of transfer of hydraulic propeller is it is adaptable to be arranged on the stator nozzle of hydraulic propeller, described steering
Device includes turning to nozzle and steering driving mechanism, and the water inlet end of described steering nozzle is installed in rotation on described stator nozzle
Water side, described steering driving mechanism includes：
Turn to handle, described steering handle is T-shaped, described steering handle includes first connecting portion and second connecting portion, described second
One end of connecting portion is connected with the middle part of described first connecting portion, and the other end of described second connecting portion turns to nozzle with described
Water side is fixedly connected, and the middle part of described first connecting portion turns to, with described, the water outlet that nozzle is coaxially hinged on described stator nozzle
End；
Two drive components, each described drive component all includes oil cylinder and connecting rod, and one end of two described connecting rods is respectively
It is connected with the telescopic end of corresponding described oil cylinder, the other end of two described connecting rods is cut with scissors with the two ends of described first connecting portion respectively
Connect, described two drive components are arranged symmetrically in described steering handle both sides.
Further, described transfer also includes turning to cover bowl, the water inlet end of described steering cover bowl and described stator spray
Mouth water side is fixedly connected, and the described water inlet end turning to nozzle is rotatably connected with the described water side turning to cover bowl.
Alternatively, described steering cover bowl has spherical inner chamber, and described steering nozzle is installed in described spherical inner chamber,
The radius of described spherical inner chamber is more than the described cylindrical maximum radius turning to nozzle.
Alternatively, the side wall of described steering cover bowl is symmetrically arranged with two installing holes of coaxial line, described two installations
In the hole is respectively equipped with king pin, and the middle part of described steering nozzle and described first connecting portion is coaxially hinged on by described king pin
On described steering cover bowl.
Alternatively, the described corresponding described two installing holes of water inlet end turning to nozzle are provided with two annular boss, described
One end of king pin is in described annular boss.
Specifically, it is provided with the first connecting hole that the axis direction along described king pin extends in described king pin, described the
The middle part of one connecting portion is provided with and corresponding second connecting hole of described first connecting hole on described king pin, described first connection
The middle part in portion, described king pin and described steering nozzle are by through corresponding described first connecting hole and described second connecting hole
Be bolted to together.
Further, it is provided with four described first connecting holes in described king pin, and four described first connecting holes are along institute
State the circumferencial direction uniform intervals arrangement of king pin.
Alternatively, it is provided with bushing between described king pin and described installing hole.
Alternatively, the described water side turning to nozzle is provided with an installation base, and one end of described second connecting portion is provided with
Connecting plate, described installation base is fixedly connected with described connecting plate.
Alternatively, every described connecting rod all includes first paragraph connecting rod and second segment connecting rod, and described first paragraph connecting rod is inserted in
In through hole on described hydraulic propeller stern trimming flag, one end of described first paragraph connecting rod is fixed with the telescopic end of corresponding described oil cylinder
Connect, the other end of described first paragraph connecting rod is hinged with one end of corresponding described second segment connecting rod, described second segment connecting rod
The other end is hinged with described steering handle.
Embodiments provide a kind of transfer of hydraulic propeller, this device includes turning to nozzle and turns to drive
Motivation structure, the water inlet end turning to nozzle is installed in rotation on the water side of stator nozzle, makes the steering nozzle can be with respect to leading
Leaf nozzle rotation, turns to and is also associated with nozzle turning to handle, turns to handle and includes first connecting portion and second connecting portion, the second connection
Portion is connected with the middle part of first connecting portion, by the two ends of push-and-pull first connecting portion, you can drives and turns to nozzle rotation, realizes turning
To steering driving mechanism includes two drive components, and each drive component all includes oil cylinder and connecting rod, by by two connecting rods
One end is connected with corresponding oil cylinder respectively, and the other end is connected with the two ends of first connecting portion respectively so that can be stretched with control cylinder
Contracting, by the two ends of connecting rod push-and-pull first connecting portion, makes steering handle rotate, such that it is able to be turned by turning to the dynamic nozzle that turns to of grip strip
Dynamic, change the direction turning to nozzle, and then the direction of change water flow jet, realize the steering of ship, due to by two connecting rods
The mode of all push-and-pulls controls steering nozzle rotation, therefore do not need to arrange steering spindle, it is to avoid the guiding due to supporting steering spindle
The problem of the steering spindle clamping stagnation covering the coaxiality error and the through hole of influent stream pipeline stern trimming flag between and leading to is so that be easier to make for
Turn to.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, will make to required in embodiment description below
Accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of partial schematic diagram of hydraulic propeller being provided with transfer provided in an embodiment of the present invention；
Fig. 2 is a kind of the another partially schematic of hydraulic propeller being provided with transfer provided in an embodiment of the present invention
Figure；
Fig. 3 is a kind of top view turning to handle provided in an embodiment of the present invention；
Fig. 4 is a kind of side view turning to handle provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation turning to cover bowl provided in an embodiment of the present invention；
Fig. 6 is the A direction view in Fig. 5；
Fig. 7 is a kind of structure chart of king pin provided in an embodiment of the present invention；
Fig. 8 is the B direction view in Fig. 7；
Fig. 9 is a kind of structure chart turning to nozzle provided in an embodiment of the present invention；
Figure 10 is the C direction view in Fig. 9；
Figure 11 is the D direction view in Fig. 9；
Figure 12 is a kind of schematic diagram of pressing plate provided in an embodiment of the present invention.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiments provide a kind of transfer of hydraulic propeller, this transfer is suitably mounted to spray water
On angle of rake stator nozzle, Fig. 1 is a kind of office of hydraulic propeller being provided with transfer provided in an embodiment of the present invention
Portion's schematic diagram, Fig. 2 is a kind of the another partially schematic of hydraulic propeller being provided with transfer provided in an embodiment of the present invention
Figure, in conjunction with Fig. 1 and Fig. 2, this transfer includes turning to nozzle 20 and steering driving mechanism, and the water inlet end turning to nozzle 20 can turn
It is arranged on the water side of stator nozzle 10, steering driving mechanism includes turning to handle 31 and two drive components 32, and Fig. 3 is this dynamicly
A kind of top view of steering handle that inventive embodiments provide, Fig. 4 is a kind of side view turning to handle provided in an embodiment of the present invention,
In conjunction with Fig. 3 and Fig. 4, steering handle 31 is T-shaped, turns to handle 31 and includes first connecting portion 311 and second connecting portion 312, the second connection
The one end in portion 312 is connected with the middle part of first connecting portion 311, the water outlet of the other end of second connecting portion 312 and steering nozzle 20
End is fixedly connected, and the middle part of first connecting portion 311 is coaxially hinged on the water side of stator nozzle 10 with turning to nozzle 20, each drive
Dynamic assembly 32 all includes oil cylinder 322 and connecting rod 321, one end telescopic end phase with corresponding oil cylinder 322 respectively of two connecting rods 321
Even, the other end of two connecting rods 321 is hinged with the two ends of first connecting portion 311 respectively, and two drive components 32 are arranged symmetrically in
Turn to handle 31 both sides.
Include turning to nozzle and steering driving mechanism by device, the water inlet end turning to nozzle is installed in rotation on stator
The water side of nozzle, makes steering nozzle can turn to and be also associated with nozzle turning to handle, turn to handle with respect to stator nozzle rotation
Including first connecting portion and second connecting portion, second connecting portion is connected with the middle part of first connecting portion, is connected by push-and-pull first
The two ends in portion, you can drive and turn to nozzle rotation, realize turning to, steering driving mechanism includes two drive components, each driving
Assembly all includes oil cylinder and connecting rod, and by connecting one end of two connecting rods respectively with corresponding oil cylinder, the other end is respectively with the
The two ends of one connecting portion are connected so that can be stretched with control cylinder, by the two ends of connecting rod push-and-pull first connecting portion, make steering handle
Rotate, such that it is able to move steering nozzle rotation by turning to grip strip, change the direction turning to nozzle, and then change water flow jet
Direction, realizes the steering of ship, due to controlling steering nozzle rotation by way of the equal push-and-pull of two connecting rods, does not therefore need to set
Put steering spindle, it is to avoid due to supporting coaxiality error between the fairlead of steering spindle and the through hole of influent stream pipeline stern trimming flag to lead
The problem of the steering spindle clamping stagnation causing is so that be easier to make for turning to.
It is apparent that the axis direction rotating nozzle 20 around the outlet perpendicular to stator nozzle 10 rotates.
Preferably, this transfer also includes turning to cover bowl 40, turns to the water inlet end of cover bowl 40 and going out of stator nozzle 10
Water end (W.E.) is fixedly connected, and turns to the water inlet end of nozzle 20 and the water side turning to cover bowl 40 is rotatably connected, due to directly will turn to
Nozzle 20 is arranged on the side wall of stator nozzle 10 needs to arrange corresponding mounting structure on stator nozzle 10, for example, install logical
Hole etc., may destroy the structure of stator nozzle 10, affect hydraulic propeller normal work, therefore pass through steering cover bowl 40 and connect
Turn to nozzle 20 and stator nozzle 10 may insure the integrity of stator nozzle 10 structure it is ensured that just not affecting hydraulic propeller
Often work.
Specifically, turn to cover bowl 40 and can pass through the flange on the flange arrangement 41 of water inlet end and the outer wall of stator nozzle 10
Structure 11 is bolted.
Fig. 5 is a kind of structural representation turning to cover bowl provided in an embodiment of the present invention, and Fig. 6 is the A direction view in Fig. 5,
In conjunction with Fig. 5 and Fig. 6, turn to cover bowl 40 and there is spherical inner chamber 40a, turn to nozzle 20 and be installed in spherical inner chamber 40a, spherical
Inner chamber 40a radius be more than turn to nozzle 20 cylindrical maximum radius, such that it is able to avoid turn to cover bowl 40 inwall with
Turn to nozzle 20 to contact and affect to turn to the rotation of nozzle 20.
In conjunction with Fig. 2 and Fig. 5, the side wall turning to cover bowl 40 is symmetrically arranged with two installing hole 40b of coaxial line, two peaces
It is respectively equipped with king pin 51 in dress hole 40b, turn to nozzle 20 and the middle part of first connecting portion 311 is coaxially hinged by king pin 51
On turning to cover bowl 40, king pin 51 in order to dismount and can be changed, and so that this transfer is easier to disassemble and keep in repair.
Preferably, the axis of two installing hole 40b passes through the centre of sphere of spherical inner chamber 40a, such that it is able to avoid further
The inwall turning to cover bowl 40 contacts with turning to nozzle 20.
Further, it is also provided with bushing 52 between king pin 51 and installing hole 40b, reduced by bushing 52 and turn to
Pin 51 and the abrasion of installing hole 40b, extend the service life of transfer.
Specifically, gap is adopted to coordinate, between being also adopted by between bushing 52 and king pin 51 between bushing 52 and installing hole 40b
Gap coordinates, more smooth such that it is able to make king pin 51 rotate, and reduces driving means driving force to be provided, so that direction
Disk is easier to manipulate.
Alternatively, bushing 52 can be acetal resin bushing, and acetal resin is a kind of engineering of high comprehensive performance
Plastics, have higher mechanical strength and wearability.
It should be noted that the bushing 52 of other materials can also be selected in other embodiments, such as nylon etc., this
Bright it is not limited thereto.
Fig. 7 is a kind of structure chart of king pin provided in an embodiment of the present invention, and Fig. 8 is the B direction view in Fig. 7, in conjunction with Fig. 7
And Fig. 8, it is provided with the first connecting hole 51a of the axis direction extension along king pin 51 in king pin 51, in first connecting portion 311
Portion is provided with second connecting hole 311a corresponding with the first connecting hole 51a on king pin 51, the middle part of first connecting portion 311, turns
To pin 51 with turn to nozzle 20 by being bolted to one through corresponding first connecting hole 51a and the second connecting hole 311a
Rise, king pin 51 passes through bolt and is connected with turning to handle 31 and turning to nozzle 20, can be in order to the dismounting of king pin 51 and replacing.
In embodiments of the present invention, it is provided with four the first connecting hole 51a in king pin 51, and four the first connecting hole 51a
Along the circumferencial direction uniform intervals arrangement of king pin 51, such that it is able to by multiple bolt connection king pins 51 with turn to handle 31 and
Turn to nozzle 20, so that the stress of single bolt is less, it is to avoid deformation in bolt, can also avoid king pin 51 simultaneously
And turn to handle 31 and turning to produce relative rotation between nozzle 20, four the first connecting hole 51a are along the circumferencial direction of king pin 51
Uniform intervals arrangement can make the stress between each bolt more equalize.
It should be noted that in other embodiments, less or more first can also be arranged in king pin 51 even
Meet hole 51a, such that it is able to be attached by less or more bolts, the present invention is not limited thereto.
Fig. 9 is a kind of structure chart turning to nozzle provided in an embodiment of the present invention, and Figure 10 is the C direction view in Fig. 9, Figure 11
It is the D direction view in Fig. 9, in conjunction with Fig. 9～Figure 11, the corresponding two installing hole 40b of water inlet end of this steering nozzle 20 are provided with two
Individual annular boss 21, in annular boss 21, annular boss 21 can be in order to the positioning of king pin 51 for one end of king pin 51
And installation, also make the first connecting hole 51a on king pin 51 be easier to be used for being connected king pin 51 on nozzle 20 with turning to simultaneously
Hole alignment, be easy to the insertion of bolt.
Referring again to Fig. 2, turn to and pressing plate 53 can also be arranged on nozzle 20, and pressing plate 53 is arranged on and turns to the interior of nozzle 20
The position that on the wall of side, correspondence is connected with king pin 51, Figure 12 is a kind of schematic diagram of pressing plate provided in an embodiment of the present invention, such as schemes
Shown in 12, pressing plate 53 is provided with the 3rd connecting hole 53a, for connecting the bolt of king pin 51 through the side turning to nozzle 20
It is screwed into after wall in the 3rd connecting hole 53a on pressing plate 53, such that it is able to being clipped in turning to nozzle 20 pressing plate 53 and turning to cover bowl 40
Between, it is to avoid the problem of stress concentration at the screwed hole being directly threaded hole and leading on turning to nozzle 20.
It is envisioned that the 3rd connecting hole 53a both can be screwed hole can also be unthreaded hole, as the 3rd connecting hole 53a
During for screwed hole, the bolt for connecting king pin 51 can be connected with pressing plate 53 by screw thread, when the 3rd connecting hole 53a is light
Kong Shi, then can pass through nut and the bolt connection for being connected king pin 51 being adapted.
As shown in figure 9, the water side turning to nozzle 20 is provided with an installation base 22, one end of second connecting portion 312 sets
There is connecting plate 3121, installation base 22 is fixedly connected with connecting plate 3121.
Specifically, connecting plate 3121 can be bolted to connection on installation base 22, by arranging installation base
22 can increase the local thickness turning to nozzle 20, be used for the hole of connecting bolt to steering such that it is able to reduce to turn on nozzle 20
The impact of the mechanical strength of nozzle 20.
As shown in figure 11, installation base 22 is arranged at intervals with two groups of connecting holes, often along the axis direction turning to nozzle 20
Group connecting hole includes two the 4th connecting hole 22a, and two in every group the 4th connecting hole 22a is with regard to turning to the axis pair of nozzle 20
Claim arrangement, and near turn to nozzle 20 one group of connecting hole of water side between be smaller than between another group of connecting hole between
Away from.
Referring again to Fig. 3, connecting plate 3121 is provided with fiveth connecting hole 3121a corresponding with two groups of connecting holes, connects
Plate 3121 and installation base 22 are by the bolt connection through the 4th connecting hole 22a and the 5th connecting hole 3121a.
Referring to Fig. 4, one end of second connecting portion 312 is connected to the water side turning to nozzle 20, and the other end is to the first connection
Portion 311 bends, and is connected to the middle part of first connecting portion 311, and when realizing, second connecting portion 312 is permissible with first connecting portion 311
By being welded to connect, second connecting portion 312 can be welded by two sections of sheet materials arranging in obtuse angle, and the course of processing is simple.
Refer again to Fig. 1, every connecting rod 321 all includes first paragraph connecting rod 3211 and second segment connecting rod 3212, first paragraph is even
Bar 3211 is inserted in the through hole on hydraulic propeller stern trimming flag 12, one end of first paragraph connecting rod 3211 and corresponding oil cylinder 322
Telescopic end is fixedly connected, and the other end of first paragraph connecting rod 3211 is hinged with one end of corresponding second segment connecting rod 3212, second segment
The other end of connecting rod 3212 is hinged with steering handle 31, such that it is able to be bounced back by controlling connecting rod 321 one connecting rod 321 of extension
Carry out push-and-pull first connecting portion 311 and rotate so that turning to handle 31, thus driving steering nozzle 20 to rotate.
Referring to Fig. 3, the two ends of first connecting portion 311 are respectively arranged with two hinge eyes 3111, and connecting rod 321 can be by inserting
The straight pin entering in hinge eyes 3111 is hinged with first connecting portion 311.
When realizing, hinge eyes 3111 can be by being welded to connect with first connecting portion 311, and the course of processing is simple.
When assembling this transfer, can first the second connecting portion turning to handle be connected with the water side turning to nozzle,
And bushing is installed in the installing hole turning to cover bowl, king pin is placed in bushing, then puts into steering cover by turning to nozzle
So that turning to the first connecting hole alignment on the hole on nozzle, the second connecting hole in first connecting portion and king pin in bowl,
Linked together turning to nozzle, king pin and first connecting portion by bolt again, finally will turn to the method for cover bowl water inlet end
Blue structure is connected with the flange arrangement on stator nozzle.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (10)
1. it is adaptable to be arranged on the stator nozzle of hydraulic propeller, described steering fills a kind of transfer of hydraulic propeller
Put including turning to nozzle and steering driving mechanism, the water inlet end of described steering nozzle is installed in rotation on described stator nozzle
Water side is it is characterised in that described steering driving mechanism includes：
Turn to handle, described steering handle is T-shaped, described steering handle includes first connecting portion and second connecting portion, described second connection
The one end in portion is connected with the middle part of described first connecting portion, the water outlet of the other end of described second connecting portion and described steering nozzle
End is fixedly connected, and the middle part of described first connecting portion turns to, with described, the water side that nozzle is coaxially hinged on described stator nozzle；
Two drive components, each described drive component all includes oil cylinder and connecting rod, one end of two described connecting rods respectively with right
The telescopic end of the described oil cylinder answered is connected, and the other end of two described connecting rods is hinged with the two ends of described first connecting portion respectively,
Described two drive components are arranged symmetrically in described steering handle both sides.
2. the transfer of hydraulic propeller according to claim 1 is it is characterised in that described transfer also includes turning
To cover bowl, the water inlet end of described steering cover bowl is fixedly connected with described stator nozzle water side, the described water inlet end turning to nozzle
It is rotatably connected with the described water side turning to cover bowl.
3. hydraulic propeller according to claim 2 transfer it is characterised in that described steering cover bowl have spherical
Inner chamber, described steering nozzle is installed in described spherical inner chamber, and the radius of described spherical inner chamber is more than and described turns to spray
The cylindrical maximum radius of mouth.
4. the transfer of hydraulic propeller according to claim 3 is it is characterised in that on the side wall of described steering cover bowl
It is symmetrically arranged with two installing holes of coaxial line, described two installation in the holes are respectively equipped with king pin, described steering nozzle and institute
The middle part stating first connecting portion is coaxially hinged on described steering cover bowl by described king pin.
5. the transfer of hydraulic propeller according to claim 4 is it is characterised in that the water inlet end of described steering nozzle
Corresponding described two installing holes are provided with two annular boss, and one end of described king pin is in described annular boss.
6. the transfer of hydraulic propeller according to claim 5 is it is characterised in that be provided with along institute in described king pin
State the first connecting hole that the axis direction of king pin extends, the middle part of described first connecting portion is provided with and the institute on described king pin
State corresponding second connecting hole of the first connecting hole, the middle part of described first connecting portion, described king pin and described steering nozzle lead to
Cross through together with being bolted to of corresponding described first connecting hole and described second connecting hole.
7. the transfer of hydraulic propeller according to claim 6 is it is characterised in that be provided with four in described king pin
Described first connecting hole, and four described first connecting holes are along the circumferencial direction uniform intervals arrangement of described king pin.
8. the transfer of hydraulic propeller according to claim 5 is it is characterised in that described king pin and described installation
It is provided with bushing between hole.
9. the transfer of the hydraulic propeller according to any one of claim 1-8 is it is characterised in that described steering nozzle
Water side be provided with an installation base, one end of described second connecting portion is provided with connecting plate, described installation base and described company
Fishplate bar is fixedly connected.
10. the transfer of the hydraulic propeller according to any one of claim 1-8 is it is characterised in that every described company
Bar all includes first paragraph connecting rod and second segment connecting rod, and described first paragraph connecting rod is inserted in the through hole on described hydraulic propeller stern trimming flag
Interior, one end of described first paragraph connecting rod is fixedly connected with the telescopic end of corresponding described oil cylinder, described first paragraph connecting rod another
End is hinged with one end of corresponding described second segment connecting rod, and the other end of described second segment connecting rod is hinged with described steering handle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863431.XA CN106428503B (en) | 2016-09-29 | 2016-09-29 | A kind of transfer of hydraulic propeller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863431.XA CN106428503B (en) | 2016-09-29 | 2016-09-29 | A kind of transfer of hydraulic propeller |
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| CN106428503B CN106428503B (en) | 2018-09-25 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108974313A (en) * | 2018-07-27 | 2018-12-11 | 钦州学院 | The water conservancy diversion closure assembly of swingable angle |
| CN109178278A (en) * | 2018-08-31 | 2019-01-11 | 北京理工大学 | Using the spherical vector spout device of Double-hydraulic balanced system |
| CN109882469A (en) * | 2019-01-08 | 2019-06-14 | 武汉船用机械有限责任公司 | Oil cylinder and hydraulic jet propulsion system for hydraulic jet propulsion system |
| CN111661304A (en) * | 2020-04-30 | 2020-09-15 | 武汉船用机械有限责任公司 | Steering device of water-jet propeller |
| CN112874745A (en) * | 2021-01-29 | 2021-06-01 | 武汉船用机械有限责任公司 | Nozzle device of water-jet propeller |
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| CN111661304A (en) * | 2020-04-30 | 2020-09-15 | 武汉船用机械有限责任公司 | Steering device of water-jet propeller |
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