CN113753211B - Lifting hydraulic propeller of amphibious ship - Google Patents
Lifting hydraulic propeller of amphibious ship Download PDFInfo
- Publication number
- CN113753211B CN113753211B CN202111009044.7A CN202111009044A CN113753211B CN 113753211 B CN113753211 B CN 113753211B CN 202111009044 A CN202111009044 A CN 202111009044A CN 113753211 B CN113753211 B CN 113753211B
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- China
- Prior art keywords
- propeller
- pin shaft
- hydraulic
- oil cylinder
- amphibious ship
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- 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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- 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 guide cover; the swing arm is arranged at the top of the air guide sleeve, the other end of the swing arm is provided with a pin shaft sleeve, and a pin shaft is arranged in the pin shaft sleeve; the pin shaft is sleeved at the back of the pin shaft, one side of the front surface of the pin shaft seat is provided with a positioning pressing plate, and the inside of the positioning pressing plate is provided with a bolt; 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 of the amphibious ship. The invention provides a lifting hydraulic propeller of an amphibious ship, which is characterized in that when a vehicle body is on shore, the hydraulic cylinder is used for lifting the propeller to the upper part of the tail part, so that the propeller is lifted to be a distance from the ground, the collision caused by uneven ground can be effectively prevented when the amphibious ship walks on the land, and the damage of the propeller is avoided.
Description
Technical Field
The invention relates to the field of amphibious ships, in particular to a lifting hydraulic propeller of an amphibious ship.
Background
Amphibious ship is also called amphibious boat, waterway amphibious boat, amphibious vehicle and amphibious bus; the vehicle is also used as a ship, amphibious, and double performances of the vehicle and the ship are combined into a whole, so that the vehicle can shuttle on land like a bus and can sail in water like a ship.
Because the amphibious ship has excellent amphibious performance, can travel in the traveling, travel in the mountain and land, and is not limited, the amphibious ship can play a great role in various professional fields such as military, transportation, disaster relief, exploration and survey, and the like, and the amphibious ship is applied to the military field at the earliest and is a military landing ship from the second combat period; after development and transformation, the multifunctional water tank is mostly used for travel and leisure.
Because the amphibious ship rotates in water by the screw propeller to drive the amphibious ship to move back and forth, but after the amphibious ship lands on the shore, the screw propeller is positioned at the bottom of the chassis, so that the amphibious ship is easy to damage due to collision.
Therefore, it is necessary to provide an amphibious ship lifting hydraulic propeller which solves the above technical problems.
Disclosure of Invention
The invention provides a lifting hydraulic propeller of an amphibious ship, which solves the problem that the propeller is easily damaged due to collision because the propeller is positioned at the bottom of a chassis after the amphibious ship is landed.
In order to solve the technical problems, the lifting hydraulic propeller of the amphibious ship provided by the invention comprises: a guide cover;
the swing arm is arranged at the top of the air guide sleeve, the other end of the swing arm is provided with a pin shaft sleeve, and a pin shaft is arranged in the pin shaft sleeve;
the pin shaft seat is sleeved on the rear face of the pin shaft, one side of the front face of the pin shaft seat is provided with a positioning pressing plate, and the inside of the positioning pressing plate is provided with a bolt;
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 of the hydraulic oil cylinder through a rotating shaft;
the guide protection cap is arranged in the middle of the front face of the inside of the guide cover, and a propeller is arranged on the other side of the guide protection 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 in the motor mounting seat.
Preferably, 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.
Compared with the related art, the lifting hydraulic propeller of the amphibious ship has the following beneficial effects:
the invention provides a lifting hydraulic propeller of an amphibious ship, which is characterized in that when a vehicle body is on shore, the hydraulic cylinder is used for lifting the propeller to the upper part of the tail part, so that the propeller is lifted to be a distance from the ground, the collision caused by uneven ground can be effectively prevented when the amphibious ship walks on the land, and the damage of the propeller is avoided.
Drawings
Fig. 1 is a schematic structural view of a lifting hydraulic propeller of an amphibious ship;
FIG. 2 is a side view of the hydraulic ram of FIG. 1;
FIG. 3 is a side view of the pod shown in FIG. 1;
FIG. 4 is a front view of the propeller shown in FIG. 1;
FIG. 5 is an enlarged schematic view of the portion A shown in FIG. 4;
fig. 6 is a schematic diagram of a propeller hydraulic system.
Reference numerals in the drawings: 1. the hydraulic oil cylinder 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 sleeve, 9, a pin, 10, a bolt, 11, a positioning pressing plate, 12, a pin 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 will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a lifting hydraulic propeller of an amphibious ship according to the present invention; FIG. 2 is a side view of the hydraulic ram of FIG. 1; FIG. 3 is a side view of the pod shown in FIG. 1; FIG. 4 is a front view of the propeller shown in FIG. 1; FIG. 5 is an enlarged schematic view of the portion A shown in FIG. 4; fig. 6 is a schematic diagram of a propeller hydraulic system. An amphibious boat lift type hydraulic propeller comprising: a guide cover 1;
the swing arm 4 is arranged at the top of the air guide sleeve 1, the other end of the swing arm 4 is provided with a pin sleeve 8, and a pin 9 is arranged in the pin sleeve 8;
the pin shaft seat 12 is arranged at the rear of the pin shaft 9, one side of the front surface of the pin shaft seat 12 is provided with a positioning pressing plate 11, and the inside of the positioning pressing plate 11 is provided with a bolt 10;
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 of the hydraulic oil cylinder 16 through the rotating shaft;
the guide protection cap 7 is arranged in the middle of the front face of the inside of the guide cover 1, and a propeller 6 is arranged on the other side of the guide protection cap 7.
The hydraulic cylinder 16 is arranged, the device is driven by hydraulic pressure, and the principle of lifting the propeller 6 is as follows: the output shaft of the hydraulic cylinder 16 extends downwards to push the first cylinder mounting seat 15 downwards, the pin shaft 9 at the top end of the swing arm 4 is movably connected with the pin shaft seat 12, the bottom end of the swing arm 4 moves downwards to drive the propeller 6 to descend for underwater navigation, and the electromagnetic directional valve is operated to enable the output shaft of the hydraulic cylinder 16 to shrink when the vehicle walks on a road to pull the first cylinder mounting seat 15 to lift upwards.
The pin shaft seat 12 is a straight plate, straight blocks extending towards the front face are arranged on the left side and the right side of the front face of the straight plate, the pin shaft 9 is transversely arranged between the two straight blocks and extends to the inside of the straight blocks, the two straight blocks are not connected and can rotate, the pin shaft sleeve 8 is wrapped on the outer surface of the pin shaft 9, the bolt 10 penetrates through the positioning pressing plate 11 and is engaged into the pin shaft 9 in a threaded manner, and therefore the pin shaft 9 cannot fall out of the pin shaft seat 12 and can rotate.
Two propellers 6 are arranged at the left side and the right side of the tail of the vehicle when sailing in water, and the left propeller 6 and the right propeller 6 synchronously advance when advancing; when turning is needed, only one propeller 6 is stopped to rotate, the other propeller is advanced to achieve the purpose of turning left and right, and when turning, the other propeller 6 is advanced and the other propeller is reversed to achieve the purpose of turning around quickly;
other structures, such as a reciprocating screw rod and the like, can also be adopted for lifting and lowering the propeller 6, and the hydraulic lifting and lowering are 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 taper shaft type high-torque hydraulic motor.
The top of the first hydraulic motor 5 is provided with an oil inlet and outlet 14, and the top of the oil inlet and outlet 14 is provided with a high-pressure hose 13.
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 invention provides an amphibious ship lifting hydraulic propeller, which has the following working principle:
when the hydraulic propeller device works, the first oil cylinder mounting seat 15 above the swinging arm 4 of the lifting hydraulic propeller device is movably connected with the piston rod end of the hydraulic oil cylinder 16, the cylinder body end of the hydraulic oil cylinder 16 is movably connected with the second oil cylinder mounting seat 17 on the deck, the electromagnetic reversing valve is operated to enable the output shaft of the hydraulic oil cylinder 16 to extend downwards when the hydraulic propeller device sails in water, the first oil cylinder mounting seat 15 is pushed downwards, the pin shaft 9 at the top end of the swinging arm 4 is movably connected with the pin shaft seat 12, the bottom end of the swinging arm 4 moves downwards, the propeller 6 device is driven to descend for sailing in water, and the electromagnetic reversing valve is operated to enable the output shaft of the hydraulic oil cylinder 16 to shrink when the hydraulic propeller device walks on the road, and the first oil cylinder mounting seat 15 is pulled upwards.
Compared with the related art, the lifting hydraulic propeller of the amphibious ship has the following beneficial effects:
the invention provides a lifting hydraulic propeller of an amphibious ship, when a vehicle body is on shore, the hydraulic cylinder 16 lifts the propeller 6 to the upper part of the tail, and the propeller 6 is lifted to be at a distance from the ground, so that collision caused by uneven ground can be effectively prevented when the amphibious ship walks on the land, and damage to the propeller 6 is avoided.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (3)
1. An amphibious ship lift type hydraulic propeller, comprising: a guide cover;
the swing arm is arranged at the top of the air guide sleeve, the other end of the swing arm is provided with a pin shaft sleeve, and a pin shaft is arranged in the pin shaft sleeve;
the pin shaft seat is sleeved on the rear face of the pin shaft, one side of the front face of the pin shaft seat is provided with a positioning pressing plate, and the inside of the positioning pressing plate is provided with a bolt;
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 of the hydraulic oil cylinder through a rotating shaft;
the guide protective cap is arranged in the middle of the front face of the inside of the guide cover, and a propeller is arranged on the other side of the guide protective cap.
2. An amphibious ship lifting hydraulic propeller according to claim 1, wherein a support plate is provided on one side of the interior of the pod, a motor mount is provided in the middle of the support plate, and a first hydraulic motor is provided in the interior of the motor mount.
3. An amphibious ship lifting hydraulic propeller according to claim 2, wherein the top of the first hydraulic motor is provided with an oil inlet and outlet, and the top of the oil inlet and outlet is provided with a high pressure hose.
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 CN113753211A (en) | 2021-12-07 |
| CN113753211B true CN113753211B (en) | 2023-05-09 |
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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 |
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| CN (1) | CN113753211B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1034034A (en) * | 1964-02-24 | 1966-06-29 | Duncan Acheson Crow | Land/water motor boat |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100395644B1 (en) * | 2000-09-15 | 2003-08-21 | 한국기계연구원 | Equipment and Hydraulic system of stern drive with pararrel operated hydraulic motors |
-
2021
- 2021-08-31 CN CN202111009044.7A patent/CN113753211B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1034034A (en) * | 1964-02-24 | 1966-06-29 | Duncan Acheson Crow | Land/water motor boat |
| 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 |
|---|---|
| CN113753211A (en) | 2021-12-07 |
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