CN115432123A - Anti-rolling mechanism and rescue catamaran - Google Patents
Anti-rolling mechanism and rescue catamaran Download PDFInfo
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- CN115432123A CN115432123A CN202211008356.0A CN202211008356A CN115432123A CN 115432123 A CN115432123 A CN 115432123A CN 202211008356 A CN202211008356 A CN 202211008356A CN 115432123 A CN115432123 A CN 115432123A
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- rod
- ship body
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- roll
- rocker
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000005096 rolling process Methods 0.000 title claims description 34
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 21
- 238000013016 damping Methods 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 9
- 230000006641 stabilisation Effects 0.000 abstract 2
- 238000011105 stabilization Methods 0.000 abstract 2
- 238000005452 bending Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 206010013647 Drowning Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/40—Use of lowering or hoisting gear
- B63B23/54—Use of lowering or hoisting gear with trimming equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
- B63B1/12—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly
- B63B1/121—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising two hulls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a stabilization mechanism and a rescue catamaran, wherein the stabilization mechanism is arranged on a catamaran body and comprises: the first anti-sway rod is horizontally erected on the ship body and is in rotating connection with the ship body, the first anti-sway rod can rotate relative to the ship body, and a mounting part which is vertical to the extending direction of the first anti-sway rod is arranged on the first anti-sway rod; the second rocking reducing rod is sleeved on the mounting part and can rotate relative to the mounting part, and the second rocking reducing rod swings along the extending direction of the first rocking reducing rod; the carrier is installed at the end part of the second sway rod, and when the ship body sways, the first sway rod and the second sway rod rotate to keep the vertical downward state of the carrier. When the ship body shakes, the first rocker and the second rocker are rotated in the front-back and left-right directions, so that the carrier is kept in a vertically downward state, the problem that the carrier shakes violently along with the ship body is solved, the structure of the ship body is simple, the ship body is in a passive shaking reduction mode, and other additional equipment and a control system are not needed.
Description
Technical Field
The invention relates to the technical field of ship design, in particular to a stabilizing mechanism and a rescue catamaran.
Background
With the progress of science and technology, people continuously expand the development of marine resources, but the marine climate is changeable, the stormy waves are unstable, and marine accidents are easy to occur. In order to protect the life safety of people falling into water in an accident, people develop research on a reliable and safe rescue boat. The sloshing of a ship while traveling on the sea surface is not only likely to damage the equipment, but also likely to make people feel dizzy and sick, and therefore, the roll-off of the ship has been a concern for ship researchers. On the rescue ship, the anti-rolling is more important, the reduction of the rolling of the rescue ship can make the body of the rescued drowning person more comfortable, eliminate the fear of drowning and recover the normal physiological state more easily.
There are many existing roll-reducing technologies, such as fin stabilizer, rudder stabilizer, tank stabilizer, gyro stabilizer, etc., which can achieve a certain roll-reducing effect, but require more additional equipment to achieve the effect, are not suitable for small ships, and make the ships expensive to manufacture.
Publication No.: CN112319719A, invention name: the Chinese patent of a telescopic fin stabilizer, a control system and a control method for an unmanned ship discloses a fin stabilizer, which not only reduces the occupation of the internal space of the unmanned ship, but also can provide enough stabilizing moment under the condition of not influencing the navigational speed as much as possible.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problems that the anti-rolling technology in the prior art is complex in structure and is not suitable for small ships, and provide an anti-rolling mechanism and a catamaran for rescue.
In order to solve the above technical problem, the present invention provides a roll reducing mechanism, which is installed on a hull, and includes:
the first anti-rolling rod is horizontally erected on the ship body and is connected with the ship body in a rotating mode, the first anti-rolling rod can rotate relative to the ship body, and a mounting portion perpendicular to the extending direction of the first anti-rolling rod is arranged on the first anti-rolling rod;
the second anti-rocking rod is sleeved on the mounting part and can rotate relative to the mounting part, and the second anti-rocking rod swings along the extending direction of the first anti-rocking rod;
and the carrier is arranged at the end part of the second rocker reducing rod, and when the ship body shakes, the first rocker reducing rod and the second rocker reducing rod rotate to keep the carrier in a vertically downward state.
In one embodiment of the invention, bearing connection parts are arranged at two ends of the first rocker reducing bar, bearing end covers matched with the bearing connection parts are arranged on the ship body, the bearing connection parts are inserted into the bearing end covers, the bearing connection parts can rotate in the bearing end covers, and the bearing end covers support and limit the bearing connection parts.
In one embodiment of the present invention, the mounting portion is an S-shaped bent structure, the mounting portion includes a bending rod connected to a first anti-sway rod and a mounting rod connected to the bending rod, the mounting rod is perpendicular to the first anti-sway rod, and the second anti-sway rod is sleeved on the mounting rod and rotates relative to the mounting rod.
In one embodiment of the invention, the second rocking reducing bar is movably connected with the carrier through a hinge.
In one embodiment of the invention, the carrier acts as a damping for the hull of the vessel, reacted to the hull by the first and second drag reducing levers.
In one embodiment of the invention, further comprising a roll reduction support assembly comprising a plurality of spring dampers evenly distributed between the hull and the carrier.
In one embodiment of the invention, one end of the spring damper is fixedly connected, and the other end of the spring damper is movably connected.
In one embodiment of the invention, the carrier comprises:
the top plate is connected with the second anti-rolling rod;
the carrying platform is used for carrying personnel and rescue equipment;
and the supporting rod is connected with the top plate and the carrying platform.
In an embodiment of the invention, the support rod is a hydraulic lifting rod, and the support rod drives the carrier to lift, so that the carrier can be lower than or higher than the ship body.
In order to solve the technical problem, the invention further provides a rescue catamaran, which comprises the anti-rolling mechanism and a catamaran body.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the anti-rolling mechanism is arranged on a ship body and comprises a first anti-rolling rod, a second anti-rolling rod and a carrier, wherein the first anti-rolling rod is rotatably connected to the ship body, an installation part which is perpendicular to the extending direction of the first anti-rolling rod is arranged on the first anti-rolling rod, the second anti-rolling rod is sleeved on the installation part, so that the second anti-rolling rod can rotate relative to the installation part, the rotation direction of the second anti-rolling rod can be changed by arranging the installation part, the rotation directions of the first anti-rolling rod and the second anti-rolling rod are perpendicular to each other, the carrier is connected to the second anti-rolling rod, and therefore, the carrier can swing relative to the ship body in the front, back, left and right directions by rotating the first anti-rolling rod and the second anti-rolling rod;
compared with the prior art, the anti-rolling mechanism is a passive anti-rolling mode, utilizes the principle of relative rotation, enables the ship body and the carrier to be movably connected relatively, does not drive the carrier to roll when the ship body is stressed to roll, does not need to rely on other additional devices and control systems to provide power, has simple structure and easy realization, and is relatively suitable for being installed and used in a small rescue ship;
in addition, the carrier can be movably connected relative to the ship body, so that the carrier can also be used as the damping of the ship body, and the first rocker and the second rocker react on the ship body, so that the shaking of the ship body can be reduced.
Drawings
In order that the present disclosure may be more readily understood, a more particular description of the disclosure will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings
FIG. 1 is a schematic elevation view of the hull mounted roll reduction mechanism of the present invention;
FIG. 2 is a schematic side view of the hull on which the roll reduction mechanism of the present invention is mounted;
FIG. 3 is a schematic view of the connection of the first roll reducing rod and the second roll reducing rod of the present invention;
FIG. 4 is an enlarged view taken at I in FIG. 1;
fig. 5 is an enlarged view at ii in fig. 1.
The specification reference numbers indicate: 1. a hull; 2. a stage; 3. a support bar; 4. a top plate; 5. damping by a spring; 6. a first rocker bar; 7. a second rocker bar; 8. a hinge; 9. a bearing connecting portion; 10. a bearing end cap; 11. a bolt; 12. a universal joint; 13. and (6) welding the support.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Example 1
Referring to fig. 1 and 2, a roll reducing mechanism of the present invention, which is installed on a hull 1, includes: the ship comprises a first rocker 6, a second rocker 7 and a carrier, wherein the first rocker 6 is horizontally erected on a ship body 1, the first rocker 3 is rotatably connected with the ship body 1, the first rocker 6 can rotate relative to the ship body 1, and a mounting part vertical to the extending direction of the first rocker 6 is arranged on the first rocker 6; the second rocking reducing rod 7 is sleeved on the mounting part, so that the second rocking reducing rod 7 can rotate relative to the mounting part, the rotating direction of the second rocking reducing rod 7 can be changed by arranging the mounting part, the rotating directions of the first rocking reducing rod 6 and the second rocking reducing rod 7 are mutually vertical, and the carrier is connected to the second rocking reducing rod 7, so that the carrier can swing relative to the ship body 1 in the front, back, left and right directions through the rotation of the first rocking reducing rod 6 and the second rocking reducing rod 7, when the ship body 1 swings, because the first rocking reducing rod 6 and the second rocking reducing rod 7 are in rotating connection, the first rocking reducing rod 6 and the second rocking reducing rod 7 can rotate relative to the ship body 1, the stress of the ship body 1 cannot be directly transmitted to the carrier, the carrier can be ensured to always have the trend of keeping a vertical state, and the problem of the carrier can be effectively solved;
in this embodiment, the first rocker reducing bar 6 extends along the width direction of the hull 1, so that the first rocker reducing bar 6 can be used as a longitudinal rocker reducing bar, when the hull 1 swings back and forth, the first rocker reducing bar 6 rotates relative to the hull 1, so that the carrier has a tendency of keeping a vertical state, and the pitching of the carrier is reduced; the rotation directions of the second rocker 7 and the first rocker 6 are mutually perpendicular, the second rocker 7 can be used as a transverse rocker, when the ship body 1 swings left and right, the second rocker 7 rotates relative to the ship body 1, so that the carrier has the tendency of keeping a vertical state, and the rolling of the carrier is reduced;
in other embodiments, the first rocker 6 may also extend along the length direction of the hull 1, so that the first rocker 6 can be used as a transverse rocker, and the second rocker 7 can be used as a longitudinal rocker.
Specifically, the anti-rolling mechanism described in this embodiment is a passive anti-rolling mode, and utilizes the principle of relative rotation to make the ship body and the carrier movably connected relatively, so that when the ship body is stressed to rock, the carrier is not driven to rock, and power is provided without depending on other additional devices and control systems.
In the present embodiment, even when a heavy object such as a rescuer, or rescue equipment is carried in the carrier, the carrier can transmit gravity through the first and second rocker reducing bars 6 and 7, act as damping of the hull 1 by reacting with the hull 1 by gravity, and can reduce the sway of the hull 1 by providing the carrier.
Referring to fig. 1 and 2, the carrier includes: the supporting rod 3 is connected with the top plate 4 and the platform deck 2, the top plate 4, the platform deck 2 and the supporting rod 3 jointly enclose a box structure and are used for bearing rescue workers, rescue workers and rescue equipment, the top plate 4 is connected with the second rocker 7 through a hinge 8, the carrier rotates relative to the second rocker 7 through the hinge 8, the supporting rod 3 is a hydraulic lifting rod, the supporting rod 3 drives the platform deck 2 to lift, so that the platform deck 2 can be lower than or higher than the ship body 1, the supporting rod 3 drives the platform deck 2 to descend during water surface rescue, the platform deck 2 falls on the water surface, the rescue equipment and the person falling into the water can conveniently enter the carrier, and after rescue is completed, the supporting rod 3 drives the platform deck 2 to ascend, so that the platform deck 2 is separated from the water surface.
In this embodiment, both the first rocker 6 that subtracts will be installed on the hull, set up again first rocker 6 that subtracts can be relative hull 1 rotates, therefore, the simplest connected mode is exactly to adopt the bearing, refer to fig. 3 and show, the both ends of first rocker 6 that subtracts are provided with bearing connecting portion 9 be provided with on the hull 1 with bearing connecting portion 9 complex bearing end cover 10, bearing end cover 10 passes through bolt 11 to be fixed on the hull 1, bearing connecting portion 9 inserts in bearing end cover 10, bearing end cover 10 supports bearing connecting portion 9, and the restriction bearing connecting portion 9 axial displacement, bearing connecting portion 9 can be in bearing end cover 10 internal rotation.
In this embodiment, the mounting portion is provided for mounting the second rocking reducing bar 7, and the following two requirements need to be satisfied: firstly, an installation space is provided for the second rocking reducing rod 7, secondly, the rotation direction of the second rocking reducing rod 7 after installation is perpendicular to the rotation direction of the first rocking reducing rod 6, if the second rocking reducing rod 7 is directly sleeved on the first rocking reducing rod 6, the rotation direction of the second rocking reducing rod 7 is the same as the rotation direction of the first rocking reducing rod 6, so that an installation space perpendicular to the first rocking reducing rod 6 must be provided, in order to meet the above two requirements, as shown in fig. 4, in the present embodiment, the installation part is an S-shaped bending structure, the installation part comprises a bending rod connected with the first rocking reducing rod 6 and an installation rod connected with the bending rod, the installation rod is perpendicular to the first rocking reducing rod 6, the second rocking reducing rod 7 is sleeved on the installation rod, rotates relative to the installation rod, the second rocking reducing rod 7 is sleeved on the installation rod, and the second rocking reducing rod 7 can be limited from axially sliding relative to the installation rod by the bending rod, and the bending structure of the present embodiment also plays a role in limiting the second rocking reducing rod 7.
On the basis of the above embodiment, in order to further reduce the influence of the shake of the ship body 1 on the carrier, a roll reduction support assembly is further provided in the present embodiment, and as shown in fig. 1 and fig. 2, the roll reduction support assembly comprises a plurality of spring dampers 5 uniformly distributed between the ship body 1 and the carrier, and the spring dampers 5 are arranged in the gap between the ship body 1 and the ship body above the carrier; when the ship body 1 shakes violently under the influence of sea waves, the shaking of the carrier can be slowed down through the first rocking reducing rod 6 and the second rocking reducing rod 7, but the shaking cannot be eliminated completely, so that the spring damper 5 is arranged between the ship body 1 and the carrier, the shaking impact force can be further dissipated, even if the ship body 1 shakes violently at high frequency, the high-frequency shaking is transferred to the carrier, the low-frequency slight shaking is also achieved, and the overall shaking resistance of the anti-shaking mechanism is further improved;
and, the spring damping 5 limits the motion range of the carrier in the inner cavity of the ship body 1, and avoids the carrier from rigidly colliding with the ship body 1.
Specifically, because in this embodiment, the carrier and the hull 1 can rock relatively, therefore, it is necessary to set the elastic damping 5 to be able to relatively adjust the connection angle between the carrier and the hull 1, and set one end of the spring damping 5 is fixedly connected, and the other end is movably connected, as shown in fig. 5, the elastic damping 5 is movably connected through a universal joint 12 and a welding support 13, the universal joint 12 is installed on the spring damping 5 and can rotate relative to the spring damping 5, and the welding support 13 is fixedly arranged on the carrier and is connected with the universal joint 12, and the orientation and the angle of the elastic damping 5 are changed by rotating the universal joint 12 within a certain range.
In the case of the example 2, the following examples are given,
the invention also provides a rescue catamaran, which comprises the anti-rolling mechanism in the embodiment 1 and a catamaran body 1, wherein the catamaran body 1 is a catamaran, and the anti-rolling mechanism is arranged in the catamaran body 1.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A roll reduction mechanism mounted on a hull, comprising:
the first anti-sway rod is horizontally erected on the ship body and is in rotating connection with the ship body, the first anti-sway rod can rotate relative to the ship body, and a mounting part which is perpendicular to the extending direction of the first anti-sway rod is arranged on the first anti-sway rod;
the second anti-rocking rod is sleeved on the mounting part and can rotate relative to the mounting part, and the second anti-rocking rod swings along the extending direction of the first anti-rocking rod;
and the carrier is arranged at the end part of the second rocker reducing rod, and when the ship body shakes, the first rocker reducing rod and the second rocker reducing rod rotate to keep the carrier in a vertically downward state.
2. A roll reducing mechanism according to claim 1, wherein: the ship comprises a ship body and is characterized in that bearing connecting parts are arranged at two ends of the first rocker arm, bearing end covers matched with the bearing connecting parts are arranged on the ship body, the bearing connecting parts are inserted into the bearing end covers, the bearing connecting parts can rotate in the bearing end covers, and the bearing end covers support and limit the bearing connecting parts.
3. A roll reducing mechanism according to claim 1, wherein: the installation department is the structure of buckling of "S" type, the installation department include with first stabilizer bar be connected buckle the pole and with the installation pole that the pole is connected is buckled, the installation pole with first stabilizer bar is perpendicular, second stabilizer bar cover is established on the installation pole, for the installation pole rotates.
4. A roll reducing mechanism according to claim 1, wherein: the second rocking reducing rod is movably connected with the carrier through a hinge.
5. A roll reducing mechanism according to claim 1, wherein: the carrier acts as the damping of the ship body and reacts to the ship body through the first and second rocker reducing rods.
6. A roll reducing mechanism according to claim 1, wherein: the ship further comprises a roll reduction support assembly, wherein the roll reduction support assembly comprises a plurality of spring dampers which are uniformly distributed between the ship body and the carrier.
7. A roll reducing mechanism according to claim 5, wherein: one end of the spring damper is fixedly connected, and the other end of the spring damper is movably connected.
8. A roll reducing mechanism according to claim 1, wherein: the carrier includes:
the top plate is connected with the second anti-rolling rod;
the carrying platform is used for carrying personnel and rescue equipment;
and the supporting rod is connected with the top plate and the carrying platform.
9. A roll reducing mechanism according to claim 7, wherein: the supporting rod is a hydraulic lifting rod, and the supporting rod drives the carrying platform to lift, so that the carrying platform can be lower than or higher than the ship body.
10. A rescue catamaran is characterized in that: a roll reduction mechanism comprising a roll reduction mechanism as claimed in any one of claims 1 to 9, further comprising a hull, the hull being a catamaran.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211008356.0A CN115432123A (en) | 2022-08-22 | 2022-08-22 | Anti-rolling mechanism and rescue catamaran |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211008356.0A CN115432123A (en) | 2022-08-22 | 2022-08-22 | Anti-rolling mechanism and rescue catamaran |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115432123A true CN115432123A (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211008356.0A Pending CN115432123A (en) | 2022-08-22 | 2022-08-22 | Anti-rolling mechanism and rescue catamaran |
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| Country | Link |
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| CN (1) | CN115432123A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536151A (en) * | 1978-09-05 | 1980-03-13 | Mitsubishi Heavy Ind Ltd | Semi-sinking type twin-fuselage ship equipped with pitching reducing plate |
| JPH01169495U (en) * | 1988-05-23 | 1989-11-29 | ||
| KR20150068616A (en) * | 2013-12-12 | 2015-06-22 | 대우조선해양 주식회사 | Anti-rolling apparatus for catamaran ship |
| CN108891550A (en) * | 2018-08-10 | 2018-11-27 | 海南大学 | A kind of double floating body semi-submerged ships subtracting swing mechanism and the application mechanism |
| CN208898401U (en) * | 2018-10-30 | 2019-05-24 | 孔超 | A kind of navigation mark ship crane stabilizer |
| CN216764087U (en) * | 2021-11-09 | 2022-06-17 | 浙江省特种设备科学研究院 | Anti-rolling device of crane |
| CN114872840A (en) * | 2022-04-02 | 2022-08-09 | 中国电建集团西北勘测设计研究院有限公司 | Floating type offshore wind measuring platform |
-
2022
- 2022-08-22 CN CN202211008356.0A patent/CN115432123A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536151A (en) * | 1978-09-05 | 1980-03-13 | Mitsubishi Heavy Ind Ltd | Semi-sinking type twin-fuselage ship equipped with pitching reducing plate |
| JPH01169495U (en) * | 1988-05-23 | 1989-11-29 | ||
| KR20150068616A (en) * | 2013-12-12 | 2015-06-22 | 대우조선해양 주식회사 | Anti-rolling apparatus for catamaran ship |
| CN108891550A (en) * | 2018-08-10 | 2018-11-27 | 海南大学 | A kind of double floating body semi-submerged ships subtracting swing mechanism and the application mechanism |
| CN208898401U (en) * | 2018-10-30 | 2019-05-24 | 孔超 | A kind of navigation mark ship crane stabilizer |
| CN216764087U (en) * | 2021-11-09 | 2022-06-17 | 浙江省特种设备科学研究院 | Anti-rolling device of crane |
| CN114872840A (en) * | 2022-04-02 | 2022-08-09 | 中国电建集团西北勘测设计研究院有限公司 | Floating type offshore wind measuring platform |
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