CN113753211A - Lifting hydraulic propeller of amphibious ship - Google Patents
Lifting hydraulic propeller of amphibious ship Download PDFInfo
- Publication number
- CN113753211A CN113753211A CN202111009044.7A CN202111009044A CN113753211A CN 113753211 A CN113753211 A CN 113753211A CN 202111009044 A CN202111009044 A CN 202111009044A CN 113753211 A CN113753211 A CN 113753211A
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- CN
- China
- Prior art keywords
- pin shaft
- propeller
- oil cylinder
- hydraulic
- mounting seat
- 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.)
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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
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/125—Arrangements on vessels of propulsion elements directly acting on water of propellers movably mounted with respect to hull, e.g. adjustable in direction, e.g. podded azimuthing thrusters
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
- B63H5/15—Nozzles, e.g. Kort-type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Transportation (AREA)
- Actuator (AREA)
Abstract
The invention provides a lifting hydraulic propeller of an amphibious ship, which comprises: a pod; the swing arm is arranged at the top of the flow guide cover, a pin shaft sleeve is arranged at the other end of the swing arm, and a pin shaft is arranged in the pin shaft sleeve; the pin shaft sleeve is arranged behind the pin shaft, a positioning pressing plate is arranged on one side of the front surface of the pin shaft seat, and a bolt is arranged inside the positioning pressing plate; the first oil cylinder mounting seat is fixedly mounted in the middle of the front face of the swing arm, and a hydraulic oil cylinder is arranged at the top of the first oil cylinder mounting seat through a rotating shaft. The lifting hydraulic propeller for the amphibious ship is characterized by comprising a propeller body. The invention provides a lifting hydraulic propeller of an amphibious ship.
Description
Technical Field
The invention relates to the field of amphibious ships, in particular to a lifting hydraulic propeller of an amphibious ship.
Background
The amphibious boat is also called an amphibious boat, a waterway amphibious boat, an amphibious vehicle and an amphibious bus; the amphibious vehicle can be used as a vehicle and a ship, can be used in land and water, integrates the dual functions of the vehicle and the ship, and can shuttle and run on the land like a bus and sail on water like a ship.
The amphibious ship in the water path has excellent amphibious performance, can travel in mountains and mountains during traveling and cross rivers, lakes and seas without limitation, so that the amphibious ship in the water path can play a great role in various professional fields such as military affairs, transportation, disaster relief and rescue, detection and exploration and the like, and the amphibious ship in the water path is applied to the military field at the earliest and is a military landing ship from the second-war period; after development and transformation, the utility model is mainly used for travel and leisure.
The amphibious ship is driven to move back and forth by the rotation of the propeller in water, but after the amphibious ship goes ashore, the propeller is easily damaged due to collision because of being positioned at the bottom of the chassis.
Therefore, it is necessary to provide a lifting hydraulic propeller of an amphibious ship to solve the technical problems.
Disclosure of Invention
The invention provides a lifting hydraulic propeller for an amphibious ship, which solves the problem that after the amphibious ship goes ashore, the propeller is easily damaged due to collision because the propeller is positioned at the bottom of a chassis.
In order to solve the technical problem, the invention provides a lifting hydraulic propeller of an amphibious ship, which comprises: a pod;
the swinging arm is arranged at the top of the flow guide cover, a pin shaft sleeve is arranged at the other end of the swinging arm, and a pin shaft is arranged in the pin shaft sleeve;
the pin shaft seat is arranged behind the pin shaft in a sleeved mode, a positioning pressing plate is arranged on one side of the front face of the pin shaft seat, and a bolt is arranged inside the positioning pressing plate;
the first oil cylinder mounting seat is fixedly mounted in the middle of the front face of the swing arm, a hydraulic oil cylinder is arranged at the top of the first oil cylinder mounting seat through a rotating shaft, and a second oil cylinder mounting seat is arranged at the top end of the hydraulic oil cylinder through a rotating shaft;
the flow guide protective cap is arranged in the middle of the front surface in the flow guide cover, and a propeller is arranged on the other side of the flow guide protective cap.
Preferably, a supporting plate is arranged on one side of the inside of the air guide sleeve, a motor mounting seat is arranged in the middle of the supporting plate, and a first hydraulic motor is arranged inside the motor mounting seat.
Preferably, an oil inlet and outlet is formed in the top of the first hydraulic motor, and a high-pressure hose is arranged at the top end of the oil inlet and outlet.
Compared with the related art, the lifting hydraulic propeller of the amphibious ship provided by the invention has the following beneficial effects:
the invention provides a lifting hydraulic propeller of an amphibious ship.
Drawings
FIG. 1 is a schematic structural diagram of a lifting hydraulic propeller of an amphibious ship provided by the invention;
FIG. 2 is a side view of the hydraulic ram shown in FIG. 1;
FIG. 3 is a side view of the pod of FIG. 1;
FIG. 4 is a front view of the propeller shown in FIG. 1;
FIG. 5 is an enlarged view of the point A shown in FIG. 4;
fig. 6 is a schematic diagram of a propeller hydraulic system.
Reference numbers in the figures: 1. the guide cover comprises a guide cover, 2, a supporting plate, 3, a motor mounting seat, 4, a swing arm, 5, a hydraulic motor, 6, a propeller, 7, a guide protective cap, 8, a pin shaft sleeve, 9, a pin shaft, 10, a bolt, 11, a positioning pressing plate, 12, a pin shaft seat, 13, a high-pressure hose, 14, an oil inlet and outlet, 15, a first oil cylinder mounting seat, 16, a hydraulic oil cylinder, 17 and a second oil cylinder mounting seat.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a lifting hydraulic propeller of an amphibious ship provided by the present invention; FIG. 2 is a side view of the hydraulic ram shown in FIG. 1; FIG. 3 is a side view of the pod of FIG. 1; FIG. 4 is a front view of the propeller shown in FIG. 1; FIG. 5 is an enlarged view of the point A shown in FIG. 4; fig. 6 is a schematic diagram of a propeller hydraulic system. An amphibious vessel elevating hydraulic propeller comprising: a flow guide sleeve 1;
the swing arm 4 is arranged at the top of the air guide sleeve 1, a pin shaft sleeve 8 is arranged at the other end of the swing arm 4, and a pin shaft 9 is arranged inside the pin shaft sleeve 8;
the pin shaft seat 12 is arranged behind the pin shaft 9, a positioning pressing plate 11 is arranged on one side of the front surface of the pin shaft seat 12, and a bolt 10 is arranged inside the positioning pressing plate 11;
the first oil cylinder mounting seat 15 is fixedly mounted in the middle of the front face of the swing arm 4, a hydraulic oil cylinder 16 is arranged at the top of the first oil cylinder mounting seat 15 through a rotating shaft, and a second oil cylinder mounting seat 17 is arranged at the top end of the hydraulic oil cylinder 16 through a rotating shaft;
the flow guiding protective cap 7 is arranged in the middle of the front surface inside the flow guiding cover 1, and a propeller 6 is arranged on the other side of the flow guiding protective cap 7.
The hydraulic oil cylinder 16 is arranged, the device is driven by hydraulic pressure, and the propeller 6 is lifted according to the following principle: an output shaft of the hydraulic oil cylinder 16 extends downwards to push the first oil cylinder mounting seat 15 to move downwards, a pin shaft 9 at the top end of the swing arm 4 is movably connected with a pin shaft seat 12, the bottom end of the swing arm 4 moves downwards to drive the propeller 6 device to descend to sail in water, and when the electric-magnetic directional valve is operated to enable the output shaft of the hydraulic oil cylinder 16 to contract to pull the first oil cylinder mounting seat 15 to lift upwards when the electric-magnetic directional valve walks on the road.
When navigating in water, the two propellers 6 are arranged at the left side and the right side of the tail of the vehicle, and when the vehicle moves forwards, the left propeller 6 and the right propeller 6 move forwards synchronously; when the vehicle needs to turn, the purpose of turning left and right can be achieved only by stopping the rotation of one propeller 6 and enabling the other propeller to advance, and the purpose of rapidly turning around can be achieved by enabling one propeller 6 to advance and the other propeller to reverse when the vehicle turns around;
the lifting of the propeller 6 can also adopt other structures, such as a reciprocating screw rod and the like, and hydraulic lifting is the best choice.
One side of the inside of kuppe 1 is provided with backup pad 2, the centre of backup pad 2 is provided with motor mount pad 3, the inside of motor mount pad 3 is provided with first hydraulic motor 5.
The propeller 6 is directly driven to rotate by a cone shaft type high-torque hydraulic motor.
An oil inlet and outlet 14 is arranged at the top of the first hydraulic motor 5, and a high-pressure hose 13 is arranged at the top end of the oil inlet and outlet 14.
Hydraulic oil enters an oil inlet and outlet 14 of the motor through a high-pressure hose 13, and the propeller 6 achieves the purposes of forward rotation, stop, reverse rotation and stepless speed change through an operating valve.
The working principle of the lifting hydraulic propeller of the amphibious ship provided by the invention is as follows:
when the lifting hydraulic propeller device works, a first oil cylinder mounting seat 15 above a swinging arm 4 of the lifting hydraulic propeller device is movably connected with a piston rod end of a hydraulic oil cylinder 16, a cylinder body end of the hydraulic oil cylinder 16 is movably connected with a second oil cylinder mounting seat 17 on a deck, an electromagnetic directional valve is operated to enable an output shaft of the hydraulic oil cylinder 16 to extend downwards when the lifting hydraulic propeller device sails in water, the first oil cylinder mounting seat 15 is pushed downwards, a pin shaft 9 at the top end of the swinging arm 4 is movably connected with a pin shaft seat 12, the bottom end of the swinging arm 4 moves downwards to drive the propeller 6 device to descend for sailing in water, the electromagnetic directional valve is operated to enable the output shaft of the hydraulic oil cylinder 16 to contract when the lifting hydraulic propeller device walks on the road, and the first oil cylinder mounting seat 15 is pulled to lift upwards.
Compared with the related art, the lifting hydraulic propeller of the amphibious ship provided by the invention has the following beneficial effects:
the invention provides a lifting hydraulic propeller of an amphibious ship, when a vehicle body is on shore, a propeller 6 is lifted to the upper part of a tail part through a hydraulic oil cylinder 16, the propeller 6 is lifted to increase the distance from the ground, the collision of the amphibious ship due to the fact that the ground is uneven when the amphibious ship walks on land can be effectively prevented, and the propeller 6 is prevented from being damaged.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (3)
1. A lifting hydraulic propeller of an amphibious ship is characterized by comprising: a pod;
the swinging arm is arranged at the top of the flow guide cover, a pin shaft sleeve is arranged at the other end of the swinging arm, and a pin shaft is arranged in the pin shaft sleeve;
the pin shaft seat is arranged behind the pin shaft in a sleeved mode, a positioning pressing plate is arranged on one side of the front face of the pin shaft seat, and a bolt is arranged inside the positioning pressing plate;
the first oil cylinder mounting seat is fixedly mounted in the middle of the front face of the swing arm, a hydraulic oil cylinder is arranged at the top of the first oil cylinder mounting seat through a rotating shaft, and a second oil cylinder mounting seat is arranged at the top end of the hydraulic oil cylinder through a rotating shaft;
the flow guide protective cap is arranged in the middle of the front surface in the flow guide cover, and a propeller is arranged on the other side of the flow guide protective cap.
2. The elevating hydraulic propeller of claim 1, wherein a support plate is arranged on one side of the inside of the air guide sleeve, a motor mounting seat is arranged in the middle of the support plate, and a first hydraulic motor is arranged inside the motor mounting seat.
3. The elevating hydraulic propeller of an amphibious vessel according to claim 2, wherein an oil inlet and an oil outlet are formed in the top of the first hydraulic motor, and a high-pressure hose is arranged at the top end of the oil inlet and the oil outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009044.7A CN113753211B (en) | 2021-08-31 | 2021-08-31 | Lifting hydraulic propeller of amphibious ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009044.7A CN113753211B (en) | 2021-08-31 | 2021-08-31 | Lifting hydraulic propeller of amphibious ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113753211A true CN113753211A (en) | 2021-12-07 |
| CN113753211B CN113753211B (en) | 2023-05-09 |
Family
ID=78792050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111009044.7A Active CN113753211B (en) | 2021-08-31 | 2021-08-31 | Lifting hydraulic propeller of amphibious ship |
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| Country | Link |
|---|---|
| CN (1) | CN113753211B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1034034A (en) * | 1964-02-24 | 1966-06-29 | Duncan Acheson Crow | Land/water motor boat |
| US20020034899A1 (en) * | 2000-09-15 | 2002-03-21 | Kim Young Ju | Parallel-operated hydraulic motor type stern propulsion apparatus for boats and hydraulic system for controlling the same |
| CA2431224A1 (en) * | 2000-12-08 | 2002-06-13 | Louis Edward Shilton | Amphibious catamaran |
| CN103863035A (en) * | 2014-03-28 | 2014-06-18 | 青岛理工大学 | Hydraulic drive amphibious ship |
| CN203937463U (en) * | 2014-06-21 | 2014-11-12 | 江阴荣兴科技发展有限公司 | Amphibious lifting mode traveling gear peculiar to vessel |
| CN107471933A (en) * | 2017-07-03 | 2017-12-15 | 安徽气动无疆科技有限公司 | A kind of band shrinks the amphibious craft of wheel automatically |
-
2021
- 2021-08-31 CN CN202111009044.7A patent/CN113753211B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1034034A (en) * | 1964-02-24 | 1966-06-29 | Duncan Acheson Crow | Land/water motor boat |
| US20020034899A1 (en) * | 2000-09-15 | 2002-03-21 | Kim Young Ju | Parallel-operated hydraulic motor type stern propulsion apparatus for boats and hydraulic system for controlling the same |
| CA2431224A1 (en) * | 2000-12-08 | 2002-06-13 | Louis Edward Shilton | Amphibious catamaran |
| CN103863035A (en) * | 2014-03-28 | 2014-06-18 | 青岛理工大学 | Hydraulic drive amphibious ship |
| CN203937463U (en) * | 2014-06-21 | 2014-11-12 | 江阴荣兴科技发展有限公司 | Amphibious lifting mode traveling gear peculiar to vessel |
| CN107471933A (en) * | 2017-07-03 | 2017-12-15 | 安徽气动无疆科技有限公司 | A kind of band shrinks the amphibious craft of wheel automatically |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113753211B (en) | 2023-05-09 |
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