CN216003041U - Ship bow rudder device for container ship - Google Patents
Ship bow rudder device for container ship Download PDFInfo
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- CN216003041U CN216003041U CN202122864797.8U CN202122864797U CN216003041U CN 216003041 U CN216003041 U CN 216003041U CN 202122864797 U CN202122864797 U CN 202122864797U CN 216003041 U CN216003041 U CN 216003041U
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- rudder
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- container ship
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- 239000010720 hydraulic oil Substances 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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Abstract
The utility model provides a ship bow rudder device for container ship, which is arranged at the ship bow deck of the container ship, and when in work, a hydraulic motor drives a rotating beam and a rotating assembly to arrange a rudder stock and rudder blades at the front end of the ship bow for improving the maneuverability of the container ship, thereby reducing the cost of installing a side thrust device; when the rudder does not work, the motor can drive the rotary beam and the rotary assembly to withdraw the rudder stock and the rudder blade to the position of a deck, so that the rudder stock and the rudder blade can be used after being placed, and the flexibility is good. In addition, the ship rudder device is far away from the rotation center of the container ship, so that the rotating moment of the container ship is larger, and the ship rudder device has good rudder effect under the condition of small rudder angle, thereby ensuring the course stability of the container ship and improving the turning performance and the maneuverability of the container ship.
Description
Technical Field
The utility model belongs to the technical field of boats and ships, concretely relates to ship bow rudder device for container ship.
Background
At present, the container ship in the international ship shipping market mainly shows the development trend of large-scale, economy and environmental protection. From the current ship type, the container ship with the length of more than 8000TEU generally exceeds 350m, and the length of 24000TEU is 400 m. The increase of the main dimension of the container ship causes the difficulty of the container ship in maneuvering navigation to be increased, and the gyration and maneuverability, namely the maneuverability, are deteriorated.
In order to enhance the maneuverability of the vessel, side thrusters are typically provided. However, although the maneuverability of the ship is increased to a certain extent by the side pushing device of the ship, disadvantages are correspondingly brought, for example, the investment cost of the ship installation side pushing device is high, an opening needs to be formed in the ship body by arranging the side pushing device, the sailing resistance of the ship is increased to a certain extent, and the side pushing device of the ship consumes a large amount of electric power of the ship when in work, so that more fuel consumption of the ship is inevitably caused, the economy of the ship is reduced, and the emission of the ship is increased. Therefore, in order to overcome the disadvantages of poor maneuverability due to the large size of the container ship and the installation of the side thrust device, it is important to develop and design a device that can avoid the disadvantages.
Based on the problem, the utility model designs a bow rudder device installs the bow department at the container ship, and this device is used for improving the gyration and the mobility of container ship to reduce the cost of installation sideslip device, so the utility model discloses the device has very big practical application and worth, and is significant.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a bow rudder device for a container ship, which is installed at the bow deck of the container ship, and during operation, a rudder stock and a rudder blade are placed at the front end of the bow by driving a rotary beam and a rotary assembly through a motor, so that the torque of the container ship is increased, and the maneuverability of the container ship is improved, thereby reducing the cost of installing a side thrust device; when the rudder does not work, the motor can drive the rotary beam and the rotary assembly to withdraw the rudder stock and the rudder blade to the position of a deck, so that the rudder stock and the rudder blade can be used after being placed, and the flexibility is good.
A stem rudder apparatus for a container ship, the apparatus comprising: the hydraulic steering mechanism comprises a base, a rotary beam, a first reversing box, a first hydraulic motor, a second reversing box, a second hydraulic motor, a rotary component, a rudder stock, a rudder blade, a U-shaped shifting fork, a first hydraulic oil cylinder, a second hydraulic oil cylinder, a reciprocating rod, a containing seat, a bottom plate and a supporting plate.
The base is arranged at the ship bow deck of the container ship and is exactly bisected by the middle longitudinal section of the container ship; the rotating beam is in rotating fit with the base through a rotating shaft; the rotating assembly is in rotating fit with the rotating beam through a rotating shaft; the output shaft of the first reversing box is connected with a rotating shaft on the rotating beam, and the output shaft of the first hydraulic motor is connected with the input shaft of the first reversing box; and the output shaft of the second reversing box is connected with a rotating shaft on the rotating assembly, and the output shaft of the second hydraulic motor is connected with the input shaft of the second reversing box.
One end of the rudder stock is rotatably connected with the rotating assembly, and the other end of the rudder stock is rigidly fixed with the rudder blade; the bottom of the rudder blade is provided with a circular boss, and the diameter of the section of the circular boss is equal to that of the section of the rudder stock and is coaxial; the bottom plate is fixed on the steel plate head post of the container ship and is close to the ship bottom, a circular groove is formed in the bottom plate, the diameter of the circular groove is equal to that of a circular boss at the bottom of the rudder blade, and the circular boss and the circular groove can be in running fit.
The supporting plate is fixed at the position of the steel plate head column of the container ship and above a designed waterline; the U-shaped shifting fork is fixed in the middle of the rudder stock; the first hydraulic oil cylinder and the second hydraulic oil cylinder are arranged on the supporting plate; the two ends of the reciprocating rod are respectively and rigidly connected with the pistons in the first hydraulic cylinder and the second hydraulic cylinder, when the ship bow and rudder device works, the reciprocating rod is just clamped at the opening of the U-shaped shifting fork, and when the reciprocating rod moves along the direction of the cylinders, the U-shaped shifting fork can be driven to rotate, so that the rudder blade is driven to rotate by the rudder rod.
When the bow rudder device of the ship does not work, the rudder stock and the rudder blade of the device are both arranged on the deck, and the rudder blade is arranged on the storage seat at the moment.
When a ship bow rudder is needed in the ship sailing process, the flow direction of hydraulic oil is controlled by the electromagnetic directional valve, the starting and the steering of the first hydraulic motor are controlled, the torque output by the first hydraulic motor is reversed by the first reversing box, then the rotating torque is output to drive the rotating beam to rotate, then the starting and the steering of the second hydraulic motor are controlled by the electromagnetic directional valve, the torque output by the second hydraulic motor is reversed by the second reversing box, the output rotating torque drives the rotating assembly to rotate until the opening of the U-shaped shifting fork is just clamped on the reciprocating rod, and the circular boss at the bottom of the rudder blade is just matched with the groove on the bottom plate. At this time, the first and second hydraulic motors are controlled by the solenoid directional valve to stop operating.
When boats and ships navigation in-process need turn to on a left side, right side, the utility model discloses in by the flow direction of hydraulic oil in the electromagnetic directional valve control first, the second hydraulic cylinder, and then promote piston removal in first, the second hydraulic cylinder under the effect of hydraulic oil, and then drive reciprocating motion pole and remove to drive U type shift fork and rotate, finally make the rudderstock drive rudder blade rotate.
The utility model has the advantages that:
1. the utility model provides a ship bow rudder device installs in the ship bow deck department of container ship, and this ship bow rudder device is far away from the rotation center of container ship, so makes container ship pivoted moment bigger to make the device have fine rudder effect under the condition of little rudder angle, the device has improved the maneuverability of container ship, has reduced the cost of installation sideslip device simultaneously.
2. When the ship bow rudder device works, the motor drives the rotating beam and the rotating assembly to place the rudder stock and the rudder blade at the front end of the ship bow, so that the turnability and the maneuverability of the container ship are improved; when the rudder does not work, the rudder stock and the rudder blade can be retracted to the position of the deck, and the rudder stock and the rudder blade can be used after being placed, so that the flexibility is good.
Drawings
Fig. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the first and second hydraulic cylinders and the reciprocating rod of the present invention;
FIG. 3 is a schematic view of the U-shaped fork and the reciprocating rod of the present invention;
FIG. 4 is a schematic view of the reciprocating rod moving a distance according to the present invention;
FIG. 5 is a schematic view of a hydraulic motor and a reversing box according to the present invention;
FIG. 6 is a schematic view of the non-operating position of the present invention;
FIG. 7 is a schematic view of the position of the present invention during operation;
fig. 8 is a schematic view of the present invention when the ship is underway;
in the drawings: 1. a base; 2. a turning beam; 3. a first reversing box; 4. a first hydraulic motor; 5. a second reversing box; 6. a second hydraulic motor; 7. a rotating assembly; 8. a tiller; 9. a rudder blade; 10, a U-shaped shifting fork; 11. a first hydraulic cylinder; 12. a second hydraulic cylinder; 13. a reciprocating rod; 14. a storage seat; 15. a base plate; 16. and a support plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
A ship rudder apparatus for a container ship as shown in fig. 1 to 8, the apparatus comprising: the hydraulic steering mechanism comprises a base 1, a rotary beam 2, a first reversing box 3, a first hydraulic motor 4, a second reversing box 5, a second hydraulic motor 6, a rotary component 7, a rudder stock 8, a rudder blade 9, a U-shaped shifting fork 10, a first hydraulic oil cylinder 11, a second hydraulic oil cylinder 12, a reciprocating rod 13, a containing seat 14, a bottom plate 15 and a supporting plate 16.
As shown in fig. 1, the base 1 is installed at the ship bow deck of the container ship, and the base 1 is exactly bisected by the middle longitudinal section of the ship; the rotating beam 2 is in rotating fit with the base 1 through a rotating shaft; the rotating assembly 7 is in rotating fit with the rotating beam 2 through a rotating shaft; one end of the rudder stock 8 is rotatably connected with the rotating assembly 7, and the other end of the rudder stock is rigidly fixed with the rudder blade 9; a circular boss is arranged at the bottom of the rudder blade 9, and the diameter of the section of the circular boss is equal to that of the section of the rudder stock 8 and has the same axis; the bottom plate 15 is fixed on the steel plate head column of the container ship and is close to the ship bottom, a circular groove is formed in the bottom plate 15, the diameter of the circular groove is equal to that of a circular boss at the bottom of the rudder blade 9, and the circular boss and the circular groove can be in running fit; the support plate 16 is fixed at the position of the steel plate head column of the container ship and is above a designed waterline; the U-shaped shifting fork 10 is fixed in the middle of the rudder stock 8; the first hydraulic oil cylinder 11 and the second hydraulic oil cylinder 12 are arranged on a support plate 16.
As shown in fig. 2, two ends of the reciprocating rod 13 are rigidly connected to the pistons in the first hydraulic cylinder 11 and the second hydraulic cylinder 12, respectively, and the positions of the first hydraulic cylinder, the second hydraulic cylinder and the reciprocating rod 13 are adjusted to make the reciprocating rod 13 just block at the opening of the U-shaped fork 10, so that when the reciprocating rod 13 moves along the direction of the cylinders, the U-shaped fork 10 can be driven to rotate, as shown in fig. 3 and 4, so that the rudder blade 9 is driven to rotate by the rudder stock 8.
As shown in fig. 5, the output shaft of the first reversing box 3 is connected with the rotating shaft on the rotating beam 2, and the output shaft of the first hydraulic motor 4 is connected with the input shaft of the first reversing box 3. And an output shaft of the second reversing box 5 is connected with a rotating shaft on the rotating assembly 7, and an output shaft of the second hydraulic motor 6 is connected with an input shaft of the second reversing box 5.
When the bow rudder device of the ship does not work, as shown in figure 6, the rudder stock 8 and the rudder blade 9 of the device are both arranged on the deck, and the rudder blade 9 is arranged on the storage seat 14.
When a ship bow rudder is needed in the ship sailing process, the flow direction of hydraulic oil is controlled by the electromagnetic directional valve, the starting and the steering of the first hydraulic motor 4 are further controlled, the torque output by the first hydraulic motor 4 is changed by the first reversing box 3, then the rotating torque is output to drive the rotating beam 2 to rotate, the starting and the steering of the second hydraulic motor 6 are controlled by the electromagnetic directional valve, the torque output by the second hydraulic motor 6 is changed by the second reversing box 5, and the output rotating torque drives the rotating assembly 7 to rotate until the state shown in the figures 7 and 8 is adjusted: the opening of the U-shaped shifting fork 10 is just clamped on the reciprocating rod 13, and the circular boss at the bottom of the rudder blade 9 is just matched with the groove on the bottom plate 15. At this time, the first and second hydraulic motors are controlled by the solenoid directional valve to stop operating.
When boats and ships navigation in-process need turn to on a left side, right side, the utility model discloses in by the flow direction of hydraulic oil in the first, the second hydraulic cylinder of solenoid directional valve control, and then promote the piston removal in first, the second hydraulic cylinder under the effect of hydraulic oil, and then drive reciprocating motion pole 13 and remove to drive U type shift fork 10 and rotate (can see figure 3 and figure 4), finally make rudderstock 8 drive rudder blade 9 and rotate.
The utility model provides a bow rudder device is though the size is less, but it enables huge hull operation freely, and the reason lies in, the ship in the navigation, if to turn left, just need deflect rudder an angle to the left, rivers have just produced a pressure on the rudder face, the rudder pressure promptly, rudder pressure itself is very little, this ship bow rudder device is far away from the rotation center of ship, so make ship pivoted moment than great, the bow can turn to the left correspondingly. Therefore, the device greatly improves the rotation and the maneuverability of the container ship, thereby reducing the cost for installing the side pushing device.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited by the above embodiments, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (4)
1. A ship bow rudder device for a container ship is characterized in that: the device comprises a base (1), a rotary beam (2), a first reversing box (3), a first hydraulic motor (4), a second reversing box (5), a second hydraulic motor (6), a rotary component (7), a rudder stock (8), a rudder blade (9), a U-shaped shifting fork (10), a first hydraulic oil cylinder (11), a second hydraulic oil cylinder (12), a reciprocating rod (13), a containing seat (14), a bottom plate (15) and a supporting plate (16),
the base (1) is arranged at a bow deck of the container ship; the rotating beam (2) is in rotating fit with the base (1) through a rotating shaft; the rotating component (7) is in rotating fit with the rotating beam (2) through a rotating shaft,
one end of the rudder stock (8) is rotatably connected with the rotating assembly (7), and the other end of the rudder stock is rigidly fixed with the rudder blade (9); a circular boss is arranged at the bottom of the rudder blade (9), and the diameter of the section of the circular boss is equal to that of the section of the rudder stock (8) and the circular boss is coaxial; the bottom plate (15) is fixed on the steel plate head post of the container ship and is close to the ship bottom, a circular groove is arranged on the bottom plate (15), the diameter of the circular groove is equal to that of a circular boss at the bottom of the rudder blade (9), the circular boss is rotationally matched with the circular groove,
the support plate (16) is fixed at the position of the steel plate head column of the container ship and above a designed waterline; the first hydraulic oil cylinder (11) and the second hydraulic oil cylinder (12) are arranged on a support plate (16); two ends of the reciprocating moving rod (13) are respectively and rigidly connected with pistons in the first hydraulic oil cylinder (11) and the second hydraulic oil cylinder (12); the U-shaped shifting fork (10) is fixed in the middle of the rudder stock (8); when the device works, the reciprocating rod (13) is just clamped at the opening of the U-shaped shifting fork (10).
2. The rudder unit for a container ship according to claim 1, wherein: an output shaft of the first reversing box (3) is connected with a rotating shaft on the rotating beam (2), and an output shaft of the first hydraulic motor (4) is connected with an input shaft of the first reversing box (3).
3. The rudder unit for a container ship according to claim 1, wherein: an output shaft of the second reversing box (5) is connected with a rotating shaft on the rotating assembly (7), and an output shaft of the second hydraulic motor (6) is connected with an input shaft of the second reversing box (5).
4. The rudder unit for a container ship according to claim 1, wherein: the base (1) is exactly bisected by the median longitudinal section of the container ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122864797.8U CN216003041U (en) | 2021-11-22 | 2021-11-22 | Ship bow rudder device for container ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122864797.8U CN216003041U (en) | 2021-11-22 | 2021-11-22 | Ship bow rudder device for container ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216003041U true CN216003041U (en) | 2022-03-11 |
Family
ID=80525648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122864797.8U Expired - Fee Related CN216003041U (en) | 2021-11-22 | 2021-11-22 | Ship bow rudder device for container ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216003041U (en) |
-
2021
- 2021-11-22 CN CN202122864797.8U patent/CN216003041U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |