CN106428503B - A kind of transfer of hydraulic propeller - Google Patents
A kind of transfer of hydraulic propeller Download PDFInfo
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- CN106428503B CN106428503B CN201610863431.XA CN201610863431A CN106428503B CN 106428503 B CN106428503 B CN 106428503B CN 201610863431 A CN201610863431 A CN 201610863431A CN 106428503 B CN106428503 B CN 106428503B
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- steering
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- connecting portion
- transfer
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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 kind of transfers of hydraulic propeller, belong to hydraulic jet propulsion technical field.The device includes turning to nozzle and steering driving mechanism,Steering driving mechanism includes turning to handle and drive component,It includes first connecting portion and second connecting portion to turn to handle,One end of second connecting portion and the middle part of first connecting portion connect,The other end of second connecting portion is fixedly connected with the water outlet for turning to nozzle,The middle part of first connecting portion is coaxially hinged on the water outlet of guide vane nozzle with nozzle is turned to,Steering driving mechanism includes two drive components,Each drive component includes oil cylinder and connecting rod,By the way that one end of two connecting rods is connected with corresponding oil cylinder respectively,The other end is connect with the both ends of first connecting portion respectively,It is flexible to allow to control cylinder,The both ends of first connecting portion are pushed and pulled by connecting rod,Steering handle is set to rotate,So as to by turning to grip strip turn to nozzle rotation,Change the direction for turning to nozzle,And then change the direction of water flow jet,Realize the steering of ship.
Description
Technical field
The present invention relates to hydraulic jet propulsion technical field, more particularly to a kind of transfer of hydraulic propeller.
Background technology
Hydraulic propeller is one kind of marine propeller, drives ship by the reaction force that injection water generates, passes through
Transfer changes the injection direction of flow to realize the steering of ship.
The transfer of hydraulic propeller generally includes oil cylinder, steering shaft and turns to nozzle.Wherein, steering shaft is threaded onto spray
In the through-hole and guide sleeve of water propeller influent stream pipeline stern trimming flag, guide sleeve is installed on hydraulic propeller guide vane nozzle by holder
Outer wall and coaxial with the through-hole of influent stream pipeline stern trimming flag, one end of steering shaft is connected with oil cylinder, and the other end of steering shaft passes through joint
Bearing is connected with nozzle is turned to.Oil cylinder drives steering axes, steering shaft to drive and turn to by oscillating bearing when steering wheel rotation
Nozzle rotates within the scope of certain angle, changes water flow jet direction to realize the steering of ship.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems：
Since guide sleeve and influent stream conduit through bore are set on different components, the concentricity of the two it is difficult to ensure that, cause to turn
Clamping stagnation can be generated in certain positions when rotated to axis, turn to required hydraulic oil cylinder driving power and become larger, manipulation direction disk is more laborious, makes spray
The handling of water propeller and the flexibility of ship reduce.
Invention content
In order to solve the problems, such as to exist in the prior art rotary shaft clamping stagnation, this hair caused by support element coaxiality error
Bright embodiment provides a kind of transfer of hydraulic propeller.The technical solution is as follows：
A kind of transfer of hydraulic propeller, is suitably mounted on the guide vane nozzle of hydraulic propeller, the steering
Device includes turning to nozzle and steering driving mechanism, and the water inlet end for turning to nozzle is installed in rotation on the guide vane nozzle
Water outlet, the steering driving mechanism includes：
Handle is turned to, the steering handle is T-shaped, and the steering handle includes first connecting portion and second connecting portion, and described second
One end of interconnecting piece is connect with the middle part of the first connecting portion, the other end of the second connecting portion and the steering nozzle
Water outlet is fixedly connected, and the middle part of the first connecting portion is coaxially hinged on the water outlet of the guide vane nozzle with the steering nozzle
End；
Two drive components, each the driving component include oil cylinder and connecting rod, one end difference of two connecting rods
It is connected with the telescopic end of the corresponding oil cylinder, the other end of two connecting rods is cut with scissors with the both ends of the first connecting portion respectively
It connects, described two drive components are arranged symmetrically in the steering handle both sides.
Further, the transfer further includes turning to cover bowl, and the water inlet end for turning to cover bowl is sprayed with the guide vane
Mouth water outlet is fixedly connected, and the water inlet end for turning to nozzle is rotatably connected with the water outlet for turning to cover bowl.
Optionally, there is the cover bowl that turns to spherical inner cavity, the steering nozzle to be installed in the inner cavity of the spherical shape,
The radius of the inner cavity of the spherical shape is more than the outer circle maximum radius for turning to nozzle.
Optionally, two mounting holes of coaxial line, described two installations are symmetrically arranged on the side wall for turning to cover bowl
It is respectively equipped with king pin in hole, it is described to turn to nozzle and the middle part of the first connecting portion is coaxially hinged on by the king pin
On the steering cover bowl.
Optionally, the water inlet end for turning to nozzle corresponds to annular boss there are two described two mounting hole settings, described
One end of king pin is set in the annular boss.
Specifically, it is equipped with the first connecting hole extended along the axis direction of the king pin in the king pin, described the
The middle part of one interconnecting piece is equipped with the second connecting hole corresponding with first connecting hole on the king pin, first connection
The middle part in portion, the king pin and the steering nozzle are by passing through corresponding first connecting hole and second connecting hole
Bolt be fixed together.
Further, first connecting hole there are four being set in the king pin, and four first connecting holes are along institute
State the circumferencial direction uniform intervals arrangement of king pin.
Optionally, it is provided with bushing between the king pin and the mounting hole.
Optionally, the water outlet for turning to nozzle is provided with an installation base, and one end of the second connecting portion is equipped with
Connecting plate, the installation base are fixedly connected with the connecting plate.
Optionally, the every connecting rod includes first segment connecting rod and second segment connecting rod, and the first segment connecting rod is inserted in
In through-hole on the hydraulic propeller stern trimming flag, one end of the first segment connecting rod is fixed with the telescopic end of the corresponding oil cylinder
Connection, the other end of the first segment connecting rod is hinged with one end of the corresponding second segment connecting rod, the second segment connecting rod
The other end is hinged with the steering handle.
An embodiment of the present invention provides a kind of transfer of hydraulic propeller, which includes turning to nozzle and turning to drive
Motivation structure, the water inlet end for turning to nozzle are installed in rotation on the water outlet of guide vane nozzle, allow steering nozzle relative to leading
Leaf nozzle rotation turns to and is also associated with steering handle on nozzle, and it includes first connecting portion and second connecting portion, the second connection to turn to handle
Portion and the middle part of first connecting portion connect, by the both ends for pushing and pulling first connecting portion, you can drive and turn to nozzle rotation, realize and turn
Include two drive components to, steering driving mechanism, each drive component 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 connect with the both ends of first connecting portion respectively so that can be stretched with control cylinder
Contracting pushes and pulls the both ends of first connecting portion by connecting rod, and steering handle is made to rotate, so as to be turned to nozzle by turning to grip strip turn
It is dynamic, change the direction for turning to nozzle, and then change the direction of water flow jet, the steering of ship is realized, due to passing through two connecting rods
The mode pushed and pulled controls steering nozzle rotation, therefore steering shaft need not be arranged, and avoids the guiding due to supporting steering shaft
Caused by coaxiality error between set and the through-hole of influent stream pipeline stern trimming flag the problem of steering shaft clamping stagnation so that be easier to make for
It turns to.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of partial schematic diagram of hydraulic propeller being equipped with transfer provided in an embodiment of the present invention；
Fig. 2 is a kind of the another partially schematic of hydraulic propeller being equipped with transfer provided in an embodiment of the present invention
Figure；
Fig. 3 is a kind of vertical 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 schematic diagram turning to cover bowl provided in an embodiment of the present invention；
Fig. 6 is the A direction views 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 views 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 views in Fig. 9；
Figure 11 is the D direction views in Fig. 9；
Figure 12 is a kind of schematic diagram of pressing plate provided in an embodiment of the present invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
An embodiment of the present invention provides a kind of transfer of hydraulic propeller, which is suitably mounted to spray water
On the guide vane nozzle of propeller, Fig. 1 is a kind of office of hydraulic propeller being equipped with transfer provided in an embodiment of the present invention
Portion's schematic diagram, Fig. 2 are a kind of the another partially schematic of hydraulic propeller being equipped with transfer provided in an embodiment of the present invention
Figure, the transfer includes turning to nozzle 20 and steering driving mechanism combined with Figure 1 and Figure 2, and turning to the water inlet end of nozzle 20 can turn
It is mounted on the water outlet of guide vane nozzle 10 dynamicly, steering driving mechanism includes turning to handle 31 and two drive components 32, and Fig. 3 is this
A kind of vertical view for steering handle that inventive embodiments provide, Fig. 4 are a kind of side views 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, and it includes first connecting portion 311 and second connecting portion 312, the second connection to turn to handle 31
The one end in portion 312 is connect with the middle part of first connecting portion 311, the other end of second connecting portion 312 and the water outlet for turning to nozzle 20
End is fixedly connected, and the middle part of first connecting portion 311 is coaxially hinged on the water outlet of guide vane nozzle 10 with nozzle 20 is turned to, each to drive
Dynamic component 32 includes oil cylinder 322 and connecting rod 321, one end of two connecting rods 321 respectively with the telescopic end phase of corresponding oil cylinder 322
Even, the other end of two connecting rods 321 is hinged with the both ends of first connecting portion 311 respectively, and two drive components 32 are arranged symmetrically in
Turn to 31 both sides of handle.
Include that steering nozzle and steering driving mechanism, the water inlet end for turning to nozzle are installed in rotation on guide vane by device
The water outlet of nozzle allows steering nozzle relative to guide vane nozzle rotation, turns to and be also associated with steering handle on nozzle, turns to handle
Including first connecting portion and second connecting portion, the middle part of second connecting portion and first connecting portion connects, and passes through the first connection of push-and-pull
The both ends in portion, you can drive and turn to nozzle rotation, realize and turn to, steering driving mechanism includes two drive components, each to drive
Component includes oil cylinder and connecting rod, and by connecting one end of two connecting rods with corresponding oil cylinder respectively, the other end is respectively with the
The both ends of one interconnecting piece connect so that can be flexible with control cylinder, the both ends of first connecting portion are pushed and pulled by connecting rod, make steering handle
Rotation, so as to by turning to grip strip turn to nozzle rotation, change the direction for turning to nozzle, and then change water flow jet
The steering of ship is realized in direction, due to controlling steering nozzle rotation by way of being pushed and pulled two connecting rods, need not be set
Steering shaft is set, the coaxiality error between guide sleeve and the through-hole of influent stream pipeline stern trimming flag due to support steering shaft is avoided and leads
The problem of steering shaft clamping stagnation of cause so that be easier to make for turning to.
It is apparent that the axis direction for turning to nozzle 20 around the water outlet perpendicular to guide vane nozzle 10 rotates.
Preferably, which further includes turning to cover bowl 40, turns to the water inlet end of cover bowl 40 and going out for guide vane nozzle 10
Water end (W.E.) is fixedly connected, and the water inlet end for turning to nozzle 20 is rotatably connected with the water outlet for turning to cover bowl 40, due to will directly turn to
Nozzle 20, which is mounted on the side wall of guide vane nozzle 10, needs that corresponding mounting structure is arranged on guide vane nozzle 10, such as installation is logical
Hole etc. may destroy the structure of guide vane nozzle 10, influence hydraulic propeller normal work, therefore connect by turning to cover bowl 40
It turns to nozzle 20 and guide vane nozzle 10 may insure the integrality of 10 structure of guide vane nozzle, it is ensured that do not influencing hydraulic propeller just
Often work.
Specifically, turning to cover bowl 40 can be by the flange on the flange arrangement 41 of water inlet end and the outer wall of guide vane nozzle 10
Structure 11 is bolted.
Fig. 5 is a kind of structural schematic diagram turning to cover bowl provided in an embodiment of the present invention, and Fig. 6 is the A direction views in Fig. 5,
In conjunction with Fig. 5 and Fig. 6, turning to cover bowl 40 has spherical inner cavity 40a, turns to nozzle 20 and is installed in spherical inner cavity 40a, spherical
The radius of inner cavity 40a be more than the outer circle maximum radius for turning to nozzle 20, so as to avoid turning to the inner wall of cover bowl 40 with
Turn to the rotation of the contact of nozzle 20 and influence steering nozzle 20.
In conjunction with Fig. 2 and Fig. 5, two mounting hole 40b that coaxial line is symmetrically arranged on the side wall of cover bowl 40, two peaces are turned to
It is respectively equipped with king pin 51 in dress hole 40b, the middle part for turning to nozzle 20 and first connecting portion 311 is coaxially hinged by king pin 51
On turning to cover bowl 40, king pin 51 can be easy to disassemble and be replaced, and the transfer is made to be easier to disassemble and repair.
Preferably, the axis of two mounting hole 40b is by the centre of sphere of spherical inner cavity 40a, so as to further avoid
The inner wall for turning to cover bowl 40 is contacted with nozzle 20 is turned to.
Further, it is also provided with bushing 52 between king pin 51 and mounting hole 40b, is reduced and is turned to by bushing 52
The abrasion of pin 51 and mounting hole 40b extends the service life of transfer.
Specifically, it is gap-matched between bushing 52 and mounting hole 40b, between also being used between bushing 52 and king pin 51
Gap coordinates, so as to so that king pin 51 rotates more smooth, reduction driving device driving force to be provided, so that direction
Disk is easier to manipulate.
Optionally, 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, such as nylon etc., this hair can also be selected in other embodiments
It is bright to be 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 views in Fig. 7, in conjunction with Fig. 7
And Fig. 8, the first connecting hole 51a extended along the axis direction of king pin 51 is equipped in king pin 51, in first connecting portion 311
Portion is equipped with second connecting hole 311a corresponding with the first connecting hole 51a on king pin 51, and the middle part of first connecting portion 311 turns
To pin 51 and nozzle 20 is turned to by being fixed on one across the bolt of corresponding first connecting hole 51a and the second connecting hole 311a
It rises, king pin 51 is connect by bolt with steering handle 31 and steering nozzle 20, can be in order to the dismounting and replacement of king pin 51.
In embodiments of the present invention, the first connecting hole 51a there are four being set in king pin 51, and four the first connecting hole 51a
Along king pin 51 circumferencial direction uniform intervals arrange, so as to by it is multiple be bolted king pin 51 with turn to handle 31 and
Nozzle 20 is turned to, can make the stress smaller of single bolt, bolt is avoided to deform, while king pin 51 can also be avoided
It produces relative rotation between handle 31 and steering nozzle 20 with turning to, circumferencial directions of four the first connecting hole 51a along king pin 51
Uniform intervals arrangement can make the stress between each bolt more balanced.
It should be noted that can also be arranged in other embodiments, in king pin 51, less or more first connects
Hole 51a is met, so as 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 views in Fig. 9, Figure 11
It is the D direction views in Fig. 9, in conjunction with Fig. 9~Figure 11, the water inlet end of the steering nozzle 20 corresponds to two mounting hole 40b and is provided with two
One end of a annular boss 21, king pin 51 is set in annular boss 21, and annular boss 21 can be in order to the positioning of king pin 51
And installation, while the first connecting hole 51a on king pin 51 also being made to be easier and turn on nozzle 20 for connecting king pin 51
Hole alignment, be convenient for bolt insertion.
Referring again to Fig. 2, pressing plate 53 can also be arranged by turning on nozzle 20, and pressing plate 53 is arranged in steering nozzle 20
The corresponding position being connect with king pin 51 on side wall, Figure 12 is a kind of schematic diagram of pressing plate provided in an embodiment of the present invention, is such as schemed
Shown in 12, third connecting hole 53a is provided on pressing plate 53, for connecting the bolt of king pin 51 across the side for turning to nozzle 20
It is screwed into after wall in the third connecting hole 53a on pressing plate 53, pressing plate 53 and steering cover bowl 40 is clipped in so as to which nozzle 20 will be turned to
Between, avoid directly turn to nozzle 20 on be threaded hole caused by threaded hole at stress concentration the problem of.
It is envisioned that third connecting hole 53a is either threaded hole can also be unthreaded hole, as third connecting hole 53a
For threaded hole when, the bolt for connecting king pin 51 can be connect by screw thread with pressing plate 53, when third connecting hole 53a be light
Kong Shi, then can by compatible nut with for connect king pin 51 bolt connection.
As shown in figure 9, the water outlet for turning to nozzle 20 is provided with an installation base 22, one end of second connecting portion 312 is set
There are connecting plate 3121, installation base 22 to be fixedly connected with connecting plate 3121.
Specifically, connecting plate 3121 can be bolted to connection on installation base 22, by the way that installation base is arranged
22 can increase the local thickness for turning to nozzle 20, be turned on nozzle 20 so as to reduce for connecting the hole of bolt to turning to
The influence of the mechanical strength of nozzle 20.
As shown in figure 11, the axis direction of 22 upper edge of installation base steering nozzle 20 is arranged at intervals with two groups of connecting holes, often
Group connecting hole includes two the 4th connecting hole 22a, and two the 4th connecting hole 22a in every group are about the axis pair for turning to nozzle 20
Claim arrangement, and close to turn to nozzle 20 water outlet one group of connecting hole between be smaller than between another group of connecting hole between
Away from.
Referring again to Fig. 3, it is provided with fiveth connecting hole 3121a corresponding with two groups of connecting holes on connecting plate 3121, connects
Plate 3121 and installation base 22 by across the 4th connecting hole 22a and the 5th connecting hole 3121a bolt connects.
Referring to Fig. 4, one end of second connecting portion 312 is connected to the water outlet for turning to nozzle 20, and the other end is connected to first
Portion 311 is bent, and is connected to the middle part of first connecting portion 311, and when realization, second connecting portion 312 and first connecting portion 311 can be with
By being welded to connect, the plank that second connecting portion 312 can be in obtuse angle arranged by two sections is welded, and process is simple.
Referring again to Fig. 1, every connecting rod 321 includes first segment connecting rod 3211 and second segment connecting rod 3212, and first segment connects
Bar 3211 is inserted in the through-hole on hydraulic propeller stern trimming flag 12, one end of first segment connecting rod 3211 and corresponding oil cylinder 322
Telescopic end is fixedly connected, and the other end of first segment 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 handle 31 is turned to, so as to be bounced back by controlling one connecting rod 321 of extension of connecting rod 321
To push and pull first connecting portion 311 so that turn to handle 31 and rotate, the rotation of nozzle 20 is turned to drive.
Referring to Fig. 3, the both ends of first connecting portion 311 are respectively set there are two hinge eyes 3111, and connecting rod 321 can be by inserting
The straight pin entered in hinge eyes 3111 is hinged with first connecting portion 311.
When realization, hinge eyes 3111 can be by being welded to connect with first connecting portion 311, and process is simple.
When assembling the transfer, first the second connecting portion for turning to handle can be connect with the water outlet for turning to nozzle,
And bushing is installed in the mounting hole for turning to cover bowl, king pin is placed in bushing, then nozzle will be turned to and be put into steering cover
In bowl so that the hole on nozzle, the alignment of the first connecting hole on the second connecting hole and king pin in first connecting portion are turned to,
It is linked together again by bolt by nozzle, king pin and first connecting portion is turned to, will finally turn to the method for cover bowl water inlet end
Blue structure is connect with the flange arrangement on guide vane nozzle.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of transfer of hydraulic propeller, is suitably mounted on the guide vane nozzle of hydraulic propeller, the steering dress
It sets including turning to nozzle and steering driving mechanism, the water inlet end for turning to nozzle is installed in rotation on the guide vane nozzle
Water outlet, which is characterized in that the steering driving mechanism includes：
Handle is turned to, the steering handle is T-shaped, and the steering handle includes first connecting portion and second connecting portion, second connection
The one end in portion is connect with the middle part of the first connecting portion, the other end of the second connecting portion and the water outlet for turning to nozzle
End is fixedly connected, and the middle part of the first connecting portion is coaxially hinged on the water outlet of the guide vane nozzle with the steering nozzle；
Two drive components, each the driving component include oil cylinder and connecting rod, one end of two connecting rods respectively with it is right
The telescopic end for the oil cylinder answered is connected, and the other end of two connecting rods is hinged with the both ends of the first connecting portion respectively,
Described two drive components are arranged symmetrically in the steering handle both sides.
2. the transfer of hydraulic propeller according to claim 1, which is characterized in that the transfer further includes turning
To cover bowl, the water inlet end for turning to cover bowl is fixedly connected with guide vane nozzle water outlet, the water inlet end for turning to nozzle
It is rotatably connected with the water outlet for turning to cover bowl.
3. the transfer of hydraulic propeller according to claim 2, which is characterized in that the steering cover bowl has spherical shape
Inner cavity, the steering nozzle is installed in the inner cavity of the spherical shape, and the radius of the inner cavity of the spherical shape is sprayed more than the steering
The outer circle maximum radius of mouth.
4. the transfer of hydraulic propeller according to claim 3, which is characterized in that on the side wall for turning to cover bowl
Two mounting holes of coaxial line are symmetrically arranged with, king pin, the steering nozzle and institute are respectively equipped in described two mounting holes
The middle part for stating first connecting portion is coaxially hinged on by the king pin on the steering cover bowl.
5. the transfer of hydraulic propeller according to claim 4, which is characterized in that the water inlet end for turning to nozzle
There are two annular boss, one end of the king pin is set in the annular boss for corresponding described two mounting hole settings.
6. the transfer of hydraulic propeller according to claim 5, which is characterized in that be equipped with along institute in the king pin
The first connecting hole that the axis direction of king pin extends is stated, the middle part of the first connecting portion is equipped with and the institute on the king pin
Corresponding second connecting hole of the first connecting hole is stated, the middle part of the first connecting portion, the king pin and the steering nozzle are logical
The bolt crossed across corresponding first connecting hole and second connecting hole is fixed together.
7. the transfer of hydraulic propeller according to claim 6, which is characterized in that there are four being set in the king pin
First connecting hole, and four first connecting holes are arranged along the circumferencial direction uniform intervals of the king pin.
8. the transfer of hydraulic propeller according to claim 5, which is characterized in that the king pin and the installation
Bushing is provided between hole.
9. according to the transfer of claim 1-8 any one of them hydraulic propellers, which is characterized in that the steering nozzle
Water outlet be provided with an installation base, one end of the second connecting portion is equipped with connecting plate, the installation base and the company
Fishplate bar is fixedly connected.
10. according to the transfer of claim 1-8 any one of them hydraulic propellers, which is characterized in that the every company
Bar includes first segment connecting rod and second segment connecting rod, and the first segment connecting rod is inserted in the through-hole on the hydraulic propeller stern trimming flag
Interior, one end of the first segment connecting rod is fixedly connected with the telescopic end of the corresponding oil cylinder, the first segment connecting rod it is another
End is hinged with one end of the corresponding second segment connecting rod, and the other end of the second segment connecting rod is hinged with the 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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|---|---|---|---|
| CN201610863431.XA CN106428503B (en) | 2016-09-29 | 2016-09-29 | A kind of transfer of hydraulic propeller |
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| CN106428503B true CN106428503B (en) | 2018-09-25 |
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| CN108974313B (en) * | 2018-07-27 | 2024-08-16 | 钦州学院 | Air guide sleeve device capable of swinging 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 |
| CN109882469B (en) * | 2019-01-08 | 2020-12-25 | 武汉船用机械有限责任公司 | Oil cylinder for water jet propulsion device and water jet propulsion device |
| CN111661304B (en) * | 2020-04-30 | 2022-04-08 | 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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| CN101134501A (en) * | 2007-10-22 | 2008-03-05 | 佛山市顺德区顺达船舶工程有限公司 | Navigating changing device of the water jet propulsion ship |
| CN202828067U (en) * | 2012-10-22 | 2013-03-27 | 中国船舶工业集团公司第七〇八研究所 | Four-bar mechanism for water injection propulsion unit astern mechanism |
| CN103661903A (en) * | 2013-11-25 | 2014-03-26 | 武汉船用机械有限责任公司 | Water jet propulsion reverse sailing control device |
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