CN107128138A - A kind of propeller plant and amphibious vehicle - Google Patents
A kind of propeller plant and amphibious vehicle Download PDFInfo
- Publication number
- CN107128138A CN107128138A CN201710413658.9A CN201710413658A CN107128138A CN 107128138 A CN107128138 A CN 107128138A CN 201710413658 A CN201710413658 A CN 201710413658A CN 107128138 A CN107128138 A CN 107128138A
- Authority
- CN
- China
- Prior art keywords
- propeller
- power transmission
- driving member
- transmission shaft
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000870659 Crassula perfoliata var. minor Species 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 78
- 230000000694 effects Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 230000033001 locomotion Effects 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/0007—Arrangement of propulsion or steering means on amphibious vehicles
Abstract
The present invention relates to technical field of vehicle, and in particular to a kind of propeller plant and amphibious vehicle.A kind of propeller plant, including:First drive mechanism, it includes:First dynamic component and the first driving member;First driving member can be rotatably arranged in frame, be connected with the first dynamic component;First power transmission shaft, can be slided up and down with respect to the first driving member, be rotated by driving;Second drive mechanism, including:Second dynamic component and the second driving member;Second driving member can be rotatably arranged in frame, be connected with the second dynamic component;Second driving shaft, selectively can be engaged with the second driving member;Propeller mechanism, it includes:Propeller bearing and propeller;Propeller bearing is fixed on the first power transmission shaft;Propeller can be rotatably arranged on propeller bearing;Second driving shaft is connected with propeller drive.Mobility of the amphibious vehicle in water can be strengthened using the present invention.
Description
Technical field
The present invention relates to amphibious vehicle technical field, more particularly to a kind of propeller plant and amphibious vehicle.
Background technology
At present, the propulsion plant of amphibious vehicle is often formed by two kinds of land and water propulsion plant simple superposition, is typically all
Propeller is fixed on amphibious vehicle, promotes amphibious vehicle to travel forward using the recoil strength of water, the direction of its thrust is edge
The tailstock points to headstock.It can only be realized to the direct of travel for changing car by the rudder steering of the tailstock is arranged on.But, its turn
Curved radius is larger, and steering is dumb, causes the mobility of amphibious vehicle poor.
The content of the invention
In view of this, the present invention provides a kind of propeller plant and amphibious vehicle, and main purpose is to improve water
The flexibility that land amphibious vehicle is turned to, mobility of the enhancing amphibious vehicle in water.
To reach above-mentioned purpose, present invention generally provides following technical scheme:
On the one hand, embodiments of the invention provide a kind of propeller plant, including:Frame, the first power transmission shaft, first
Drive mechanism, travel(l)ing rest, regulation oil cylinder, the second drive mechanism, second driving shaft and propeller mechanism;
First drive mechanism includes:First dynamic component and the first driving member;
First dynamic component is fixedly provided in the frame, for providing dynamic for first driving member
Power;
First driving member can be rotatably arranged in the frame, be driven and connected with first dynamic component
Connect;
First power transmission shaft is inserted into first driving member, is driven and is rotated by first driving member;Institute
State the first power transmission shaft can relatively described first driving member slide up and down;First power transmission shaft is hollow structure;
Second drive mechanism includes:Second dynamic component and the second driving member;
Second dynamic component is fixedly provided in the frame, for providing dynamic for second driving member
Power;
Second driving member can be rotatably arranged in the frame, be driven and connected with second dynamic component
Connect;Driving section is provided with second driving member;
The second driving shaft is inserted into second driving member;The second driving shaft can relatively described second
Driving member is slided up and down;When the second driving shaft slides into precalculated position, the second driving shaft and the driving section
Engagement, for transmitting power;
The propeller mechanism includes:Propeller bearing and propeller;
The propeller bearing is fixedly provided on first power transmission shaft;The propeller can be rotatably arranged at
On the propeller bearing;The axial direction of the propeller is vertical with first power transmission shaft;
The second driving shaft passes through first power transmission shaft, is connected with the propeller drive;
First power transmission shaft is articulated on the travel(l)ing rest;First power transmission shaft being capable of relatively described travel(l)ing rest
Rotate;
One end of the regulation oil cylinder is hinged with the travel(l)ing rest, and the other end is hinged with the frame;The regulation oil
Cylinder stretches, and drives the relatively described frame of travel(l)ing rest to slide up and down, and then drives first power transmission shaft and described second
The relatively described frame of power transmission shaft is slided up and down, for the second driving shaft to be slided to or slipped away the precalculated position.
Further, the inwall of first driving member has the first internal spline;The outer wall of first driving member
For the first belt wheel or the first sprocket wheel, for being connected with first dynamic component;
The outer wall of first power transmission shaft has the first external splines;First external splines is matched somebody with somebody with first internal spline
Close, transfer motion power.
Further, the driving section is the second internal spline;The driving section is arranged under second driving member
Portion.
Further, the upper end of the second driving shaft has the second external splines;Second external splines and described second
Internal spline coordinates, transfer motion power.
Further, the outer wall of second driving member is the second belt wheel or the second sprocket wheel, for being moved with described second
Power component is connected.
Further, annular groove has been fixedly disposed it on the outer wall of first power transmission shaft;The annular groove and institute
The first power transmission shaft is stated to be coaxially disposed;
Fastener is fixedly disposed on the travel(l)ing rest, the fastener fork-join is in the annular groove, for supporting
First power transmission shaft;First power transmission shaft can be rotated relative to the fastener.
Further, it is provided with thrust ball bearing on first power transmission shaft;The inner side of the thrust ball bearing is regularly
On the outer wall for being arranged on first power transmission shaft;It is arranged on the outside of the thrust ball bearing on the travel(l)ing rest, it is described
Travel(l)ing rest is supported.
Further, first driving member is connected by thrust roller bearing with the frame.
Further, support set has been fixedly disposed it in the frame;The support set is supported in the thrust roller axle
The inner side held;The outside-supporting of the thrust roller bearing is on first driving member.
On the other hand, embodiments of the invention provide a kind of amphibious vehicle, including:Above-mentioned propeller plant,
For the driver's cabin for supporting the car body of the propeller plant He being arranged on the car body front end;
The propeller plant is arranged between the car body and the driver's cabin.
By above-mentioned technical proposal, propeller plant and amphibious vehicle of the present invention at least have following advantages:
Propeller bearing is fixedly provided on the first power transmission shaft, and the first power transmission shaft is inserted into the first driving member, quilt
The driving of first driving member is rotated;360 ° of rotations of propeller bearing can be realized, make the direction of propulsion of amphibious vehicle flexible
Change;Improve the flexibility that amphibious vehicle is turned to, mobility of the enhancing amphibious vehicle in water.First power transmission shaft being capable of phase
First driving member is slided up and down;It can make amphibious vehicle in water or land flexible selection.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of propeller plant provided in an embodiment of the present invention;
Fig. 2 is a kind of schematic diagram of amphibious vehicle provided in an embodiment of the present invention.
Shown in figure:
1 is frame, and 2 be second driving shaft, and 3 be the second drive mechanism, and 3-1 is the second dynamic component, and 3-2 is the second transmission
Component, 3-21 is driving section, and 4 be regulation oil cylinder, and 5 be the first drive mechanism, and 5-1 is the first dynamic component, and 5-2 is the first transmission
Component, 6 be travel(l)ing rest, and 7 be the first power transmission shaft, and 8 be propeller mechanism, and 8-1 is propeller bearing, and 8-2 is propeller, 9 are
Annular groove.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to embodiment, structure, feature and its effect according to the present patent application, are described in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same embodiment.In addition, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
As shown in figure 1, a kind of propeller plant that one embodiment of the present of invention is proposed, including:Frame 1, first
Power transmission shaft 7, the first drive mechanism 5, travel(l)ing rest 6, regulation oil cylinder 4, the second drive mechanism 3, second driving shaft 2 and propeller machine
Structure 8;
Frame 1 is the car body of amphibious vehicle;
First drive mechanism 5 includes:First dynamic component 5-1 and the first driving member 5-2;First dynamic component 5-1 consolidates
Surely it is arranged in frame 1, for providing power for the first driving member 5-2;The present embodiment preferably the first dynamic component 5-1 leads to
Cross fastener to be fixedly connected in frame 1, convenient dismounting;First driving member 5-2 can be rotatably arranged in frame 1, with
First dynamic component 5-1 is connected, and is rotated with being driven by the first dynamic component 5-1, and then drives the first power transmission shaft 7 to rotate,
Direction for changing the propeller 8-2 on propeller mechanism 8.First power transmission shaft 7 is inserted into the first driving member 5-2, quilt
First driving member 5-2 drivings are rotated;First power transmission shaft 7 can be slided up and down with respect to the first driving member 5-2, so that first passes
Moving axis 7 can drive the relative frame of propeller mechanism 8 to slide up and down.First power transmission shaft 7 is hollow structure, for second driving shaft
2 pass through from the center.When amphibious vehicle is walked on land, the first power transmission shaft 7 drives the upward sliding of propeller mechanism 8,
Propeller mechanism 8 is taken in vehicle frame;When amphibious vehicle is walked in water, the first power transmission shaft 7 drive propeller mechanism 8 to
Lower slider, propeller mechanism 8 is stretched out from vehicle frame, for driving land and water vehicle to walk.
Second drive mechanism 3 includes:Second dynamic component 3-1 and the second driving member 3-2;Second dynamic component 3-1 consolidates
Surely it is arranged in frame 1, for providing power for the second driving member 3-2;The present embodiment preferably the second dynamic component 3-1 leads to
Fastener is crossed to be fixed in frame 1;Second driving member 3-2 can be rotatably arranged in frame 1;The present embodiment preferably second
Driving member 3-2 is connected by bearing block with frame 1.Second driving member 3-2 and the second dynamic component 3-1 is connected;The
Driving section 3-21 is provided with two driving member 3-2;Second driving shaft 2 is inserted into the second driving member 3-2;Second driving shaft
2 can slide up and down with respect to the second driving member 3-2;When second driving shaft 2 slides into precalculated position, second driving shaft 2 with
Driving section 3-21 is engaged, and for transmitting power, second driving shaft 2 is only extended downwardly from propeller bearing 8-1, is passed with second
Dynamic component 3-2 driving section 3-21 engagements, transmit power.That is, in amphibious vehicle is advanced in water, propeller branch
Seat 8-1 is extended downwardly from, and the ability of second driving shaft 2 is engaged with the second driving member 3-2, and then drives propeller 8-2 to rotate.
Propeller mechanism 8 includes:Propeller bearing 8-1 and propeller 8-2;Propeller bearing 8-1 is fixedly provided in
On one power transmission shaft 7;The preferred propeller bearing 8-1 of the present embodiment is weldingly fixed on the lower end of the first power transmission shaft 7, with the first transmission
When axle 7 is slided up and down, propeller bearing 8-1 can stretch out frame 1 or be contracted to frame 1.Propeller 8-2 can rotationally be set
On propeller bearing 8-1;The preferred propeller 8-2 of the present embodiment is connected with propeller bearing 8-1 by sealed bearings;Propeller
8-2 axial direction is vertical with the first power transmission shaft 7, so as to when the first power transmission shaft 7 is rotated, propeller 8-2 can be driven to change direction,
Amphibious vehicle movement is promoted from preset direction or is rotated.
Second driving shaft 2 passes through the first power transmission shaft 7, is connected with propeller 8-2, to drive propeller 8-2 to rotate, enters
And drive amphibious vehicle to move.First power transmission shaft 7 is articulated on travel(l)ing rest 6, is supported by travel(l)ing rest 6.First power transmission shaft 7
It can be rotated relative to travel(l)ing rest 6, so that the first power transmission shaft 7 can be rotated in the state of being supported by travel(l)ing rest 6.
One end of regulation oil cylinder 4 is hinged with travel(l)ing rest 6, and the other end is hinged with frame 1;The present embodiment preferably passes through regulation
Oil cylinder 4 is connected by bearing pin with travel(l)ing rest 6 and frame 1.Adjust oil cylinder 4 to stretch, driving travel(l)ing rest 6 is with respect to frame about 1
Slide, and then drive the first power transmission shaft 7 and second driving shaft 2 to be slided up and down with respect to frame 1, for second driving shaft 2 to be slided to
Or precalculated position of slipping away, so that second driving shaft 2 can be combined or separated with the second driving member 3-2.
Propeller bearing 8-1 is fixedly provided on the first power transmission shaft 7, and the first power transmission shaft 7 is inserted into the first driving member
In 5-2, driven and rotate by the first driving member 5-2;Propeller bearing 8-1 360 ° of rotations can be realized, make amphibious vehicle
Direction of propulsion flexibly change;Improve the flexibility that amphibious vehicle is turned to, mobility of the enhancing amphibious vehicle in water.The
One power transmission shaft 7 can be slided up and down with respect to the first driving member 5-2;It can make amphibious vehicle in water or land flexible choosing
Select.
As the preferred of above-described embodiment, the first driving member 5-2 inwall has the first internal spline;First driving member
5-2 outer wall is the first belt wheel or the first sprocket wheel, for being connected with the first dynamic component 5-1;The outer wall of first power transmission shaft 7
With the first external splines;First external splines and the first internal spline coordinate, transfer motion power.First power transmission shaft 7 and the first driving member
5-2 is connected by spline, the relative first driving member 5-2 of the first power transmission shaft 7 is slided up and down, to drive propeller bearing
8-1 is slided up and down, and control propeller bearing 8-1 stretches out or retraction frame 1.
As the preferred of above-described embodiment, driving section 3-21 is the second internal spline;Driving section 3-21 is arranged on the second transmission
Component 3-2 bottom, so as to during 2 slide downward of second driving shaft, can close, be driven with the second interior words bond.Further
Ground, the upper end of second driving shaft 2 has the second external splines;Second external splines and the second internal spline coordinate, transfer motion power, increase by the
The telescopic extensions of two power transmission shafts 2.
As the preferred of above-described embodiment, the second driving member 3-2 outer wall is the second belt wheel or the second sprocket wheel, for
Second dynamic component 3-1 is connected.The present embodiment makes transmission more stable and reliable preferably by belt wheel transmission.
As the preferred of above-described embodiment, annular groove 9 has been fixedly disposed on the outer wall of the first power transmission shaft 7;Annular is sliding
Groove 9 is coaxially disposed with the first power transmission shaft 7;Fastener is fixedly disposed on travel(l)ing rest 6, fastener fork-join is used in annular groove 9
In the first power transmission shaft 7 of support;First power transmission shaft 7 can be rotated relative to fastener, so that the first power transmission shaft 7 can be in travel(l)ing rest 6
Holding state under rotated, and then drive propeller bearing 8-1 to turn to.Alternately, it is provided with and pushes away on the first power transmission shaft 7
Power ball bearing;On the outer wall that the first power transmission shaft 7 is fixedly provided on the inside of thrust ball bearing;The outside of thrust ball bearing is set
On travel(l)ing rest 6, supported by travel(l)ing rest 6.Connected by thrust ball bearing, make rotation flexibly, support is reliable.
As the preferred of above-described embodiment, the first driving member 5-2 is connected by thrust roller bearing with frame 1,
As the preferred of above-described embodiment, support set has been fixedly disposed in frame 1;Support set is supported in thrust roller axle
The inner side held;The outside-supporting of thrust roller bearing is on the first driving member 5-2.Support set is supported in thrust roller bearing
Inner side, so that the support to the first driving member 5-2 is more reliable and stably.
On the other hand, with reference to Fig. 2, embodiments of the invention provide a kind of amphibious vehicle, including:Above-mentioned propeller is pushed away
Enter device, the car body for support helix oar propulsive unit and the driver's cabin for being arranged on car body front end;Propeller plant is set
Put between car body and driver's cabin, so that propeller plant can be carried out not at the middle part close to car body to amphibious vehicle
It is equidirectional to promote.
Further illustrate, although the grade of term first, second can be used for describing herein various elements, but these arts
Language should in no way limit these elements.These terms are only used for one element of difference and another element.For example, the first element can be by
Referred to as the second element, also, similarly, the second element can be referred to as the first element, and these terms are only used for distinguishing a member
Part and another element.This scope without departing from exemplary embodiment.Similarly, element one, element two also not representation element
Sequentially, these terms are only used for one element of difference and another element.As used herein, term "and/or" includes one or many
The individual associated any combination for listing project and all combinations.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, according to
Any simple modification, equivalent variations and the modification made according to the technical spirit of the present invention to above example, still fall within this hair
In the range of bright technical scheme.
Claims (10)
1. a kind of propeller plant, it is characterised in that including:Frame, the first power transmission shaft, the first drive mechanism, activity branch
Frame, regulation oil cylinder, the second drive mechanism, second driving shaft and propeller mechanism;
First drive mechanism includes:First dynamic component and the first driving member;
First dynamic component is fixedly provided in the frame, for providing power for first driving member;
First driving member can be rotatably arranged in the frame, be connected with first dynamic component;
First power transmission shaft is inserted into first driving member, is driven and is rotated by first driving member;Described
One power transmission shaft can relatively described first driving member slide up and down;First power transmission shaft is hollow structure;
Second drive mechanism includes:Second dynamic component and the second driving member;
Second dynamic component is fixedly provided in the frame, for providing power for second driving member;
Second driving member can be rotatably arranged in the frame, be connected with second dynamic component;Institute
State and be provided with driving section on the second driving member;
The second driving shaft is inserted into second driving member;The second driving shaft being capable of relatively described second transmission
Component is slided up and down;When the second driving shaft slides into precalculated position, the second driving shaft is engaged with the driving section,
For transmitting power;
The propeller mechanism includes:Propeller bearing and propeller;
The propeller bearing is fixedly provided on first power transmission shaft;The propeller can be rotatably arranged at described
On propeller bearing;
The second driving shaft passes through first power transmission shaft, is connected with the propeller drive;
First power transmission shaft is articulated on the travel(l)ing rest;First power transmission shaft being capable of relatively described travel(l)ing rest turn
It is dynamic;
One end of the regulation oil cylinder is hinged with the travel(l)ing rest, and the other end is hinged with the frame;The regulation oil cylinder is stretched
Contracting, drives the relatively described frame of travel(l)ing rest to slide up and down, and then drives first power transmission shaft and second transmission
The relatively described frame of axle is slided up and down, for the second driving shaft to be slided to or slipped away the precalculated position.
2. propeller plant according to claim 1, it is characterised in that
The inwall of first driving member has the first internal spline;The outer wall of first driving member is the first belt wheel or the
One sprocket wheel, for being connected with first dynamic component;
The outer wall of first power transmission shaft has the first external splines;First external splines coordinates with first internal spline, passes
Dynamic power.
3. propeller plant according to claim 1 or 2, it is characterised in that
The driving section is the second internal spline;The driving section is arranged on the bottom of second driving member.
4. propeller plant according to claim 3, it is characterised in that
The upper end of the second driving shaft has the second external splines;Second external splines coordinates with second internal spline, passes
Dynamic power.
5. propeller plant according to claim 1, it is characterised in that
The outer wall of second driving member is the second belt wheel or the second sprocket wheel, is connected for being driven with second dynamic component
Connect.
6. propeller plant according to claim 1, it is characterised in that
Annular groove has been fixedly disposed on the outer wall of first power transmission shaft;The annular groove and first power transmission shaft are same
Axle is set;
Fastener is fixedly disposed on the travel(l)ing rest, the fastener fork-join is described for supporting in the annular groove
First power transmission shaft;First power transmission shaft can be rotated relative to the fastener.
7. propeller plant according to claim 1, it is characterised in that
Thrust ball bearing is provided with first power transmission shaft;Described first is fixedly provided on the inside of the thrust ball bearing
On the outer wall of power transmission shaft;It is arranged on the travel(l)ing rest, is supported by the travel(l)ing rest on the outside of the thrust ball bearing.
8. propeller plant according to claim 1, it is characterised in that
First driving member is connected by thrust roller bearing with the frame.
9. propeller plant according to claim 8, it is characterised in that
Support set has been fixedly disposed in the frame;The support set is supported in the inner side of the thrust roller bearing;It is described
The outside-supporting of thrust roller bearing is on first driving member.
10. a kind of amphibious vehicle, it is characterised in that including:Propeller plant described in claim any one of 1-9,
For the driver's cabin for supporting the car body of the propeller plant He being arranged on the car body front end;
The propeller plant is arranged between the car body and the driver's cabin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710413658.9A CN107128138A (en) | 2017-06-05 | 2017-06-05 | A kind of propeller plant and amphibious vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710413658.9A CN107128138A (en) | 2017-06-05 | 2017-06-05 | A kind of propeller plant and amphibious vehicle |
Publications (1)
Publication Number | Publication Date |
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CN107128138A true CN107128138A (en) | 2017-09-05 |
Family
ID=59733724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710413658.9A Pending CN107128138A (en) | 2017-06-05 | 2017-06-05 | A kind of propeller plant and amphibious vehicle |
Country Status (1)
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CN (1) | CN107128138A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107719047A (en) * | 2017-11-01 | 2018-02-23 | 新疆沙漠虎特种车辆科技有限公司 | A kind of amphibious vehicle |
CN112339971A (en) * | 2020-11-12 | 2021-02-09 | 甘肃中电建港航船舶工程有限公司 | Double-propeller structure with angle adjusting function |
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CN201176258Y (en) * | 2008-04-17 | 2009-01-07 | 上海振华港口机械(集团)股份有限公司 | Lifting full-rotating thruster for heavy-load worm gear |
WO2012043284A1 (en) * | 2010-09-27 | 2012-04-05 | 三菱重工業株式会社 | Azimuth propeller |
JP2013147087A (en) * | 2012-01-18 | 2013-08-01 | Mitsubishi Heavy Ind Ltd | Amphibious vehicle |
CN106143861A (en) * | 2015-03-23 | 2016-11-23 | 高殿文 | The double-drive device of small-sized motor vessel |
CN206841101U (en) * | 2017-06-05 | 2018-01-05 | 新疆沙漠虎特种车辆科技有限公司 | A kind of propeller plant and amphibious vehicle |
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2017
- 2017-06-05 CN CN201710413658.9A patent/CN107128138A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201176258Y (en) * | 2008-04-17 | 2009-01-07 | 上海振华港口机械(集团)股份有限公司 | Lifting full-rotating thruster for heavy-load worm gear |
WO2012043284A1 (en) * | 2010-09-27 | 2012-04-05 | 三菱重工業株式会社 | Azimuth propeller |
JP2013147087A (en) * | 2012-01-18 | 2013-08-01 | Mitsubishi Heavy Ind Ltd | Amphibious vehicle |
CN106143861A (en) * | 2015-03-23 | 2016-11-23 | 高殿文 | The double-drive device of small-sized motor vessel |
CN206841101U (en) * | 2017-06-05 | 2018-01-05 | 新疆沙漠虎特种车辆科技有限公司 | A kind of propeller plant and amphibious vehicle |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107719047A (en) * | 2017-11-01 | 2018-02-23 | 新疆沙漠虎特种车辆科技有限公司 | A kind of amphibious vehicle |
CN112339971A (en) * | 2020-11-12 | 2021-02-09 | 甘肃中电建港航船舶工程有限公司 | Double-propeller structure with angle adjusting function |
CN112339971B (en) * | 2020-11-12 | 2024-03-22 | 中电建(西安)港航船舶科技有限公司 | Double-screw propeller structure with angle adjusting function |
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