CN114655373A - Ocean platform installation ship - Google Patents
Ocean platform installation ship Download PDFInfo
- Publication number
- CN114655373A CN114655373A CN202210434987.2A CN202210434987A CN114655373A CN 114655373 A CN114655373 A CN 114655373A CN 202210434987 A CN202210434987 A CN 202210434987A CN 114655373 A CN114655373 A CN 114655373A
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- Prior art keywords
- hull
- block
- floating support
- connecting rod
- rotatably connected
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- 238000009434 installation Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 244000309464 bull Species 0.000 description 12
- 238000005381 potential energy Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
- B63B43/04—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/18—Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collision or grounding; reducing collision damage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/18—Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collision or grounding; reducing collision damage
- B63B2043/185—Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collision or grounding; reducing collision damage using shock absorbing telescoping buffers
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vibration Prevention Devices (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an ocean platform installation ship, and relates to the field of ocean platform installation ships. The utility model provides a marine platform installation ship, includes the hull, still includes at least a set of floating support mechanism and anticollision institution, and is at least a set of floating support mechanism symmetry sets up the both sides of hull, floating support mechanism with the direct detachable connection of hull, anticollision institution installs the tip of hull. The invention solves the problems of lower protection performance, lower stability and low practicability of a common installation ship through the arranged floating support mechanism and the anti-collision mechanism.
Description
Technical Field
The invention relates to the field of ocean platform installation ships, in particular to an ocean platform installation ship.
Background
In offshore oil development projects, various offshore oil and gas development platforms such as oil production platforms, living platforms, central processing platforms and the like need to be built on the sea. The platform generally mainly comprises: an offshore platform topside module, an underwater support structure (e.g., a jacket or a floating structure).
Chinese patent (publication number: CN203652078U) discloses an offshore wind turbine installation vessel with an ocean platform service function, which solves the problems that the existing wind turbine installation vessel has insufficient consideration for offshore service operation, long preparation time before hoisting and small deck operation area, and cannot meet the requirements of future markets, but the installation vessel has lower protection performance, lower stability of a hull and low practicability.
Therefore, there is a need to provide an ocean platform installation vessel to solve the above technical problems.
SUMMARY OF THE PATENT FOR INVENTION
In view of the above-mentioned drawbacks of the prior art, an offshore platform installation vessel is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a marine platform installation ship, which comprises a ship body, and further comprises at least one group of floating support mechanisms and anti-collision mechanisms, wherein the at least one group of floating support mechanisms are symmetrically arranged on two sides of the ship body, the floating support mechanisms are directly detachably connected with the ship body, and the anti-collision mechanisms are arranged at the end parts of the ship body.
Furthermore, the floating support mechanism comprises a plurality of groups, the plurality of groups of floating support mechanisms are symmetrically arranged on two sides of the ship body and are positioned on the same side, and the floating support mechanisms are detachably connected.
Further, the floating support mechanism comprises a floating support block, a mounting plate, a fixed frame, a clamping block and an end plate, the floating support block is fixedly connected with the ship body through the mounting plate, the fixed frame and the clamping block are respectively mounted on two sides of the floating support block, a slot is formed in the fixed frame, the clamping block is matched with the slot in a shape, adjacent to the clamping block of the floating support block, the clamping block is inserted into the slot, the end of the clamping block is fixed and limited through the end plate, and the end plate is fixedly connected with the insertion end of the fixed frame.
Further, anticollision institution is in including the symmetry setting two sets of anticollision subassemblies of hull both sides, and is two sets of connect through the atress board between the end plate of anticollision subassembly, the anticollision subassembly includes spacing, bull stick, head rod, the gag lever post fixed mounting is in on the hull, the bull stick with spacing rotates to be connected, the one end of bull stick with the one end of head rod is rotated and is connected, the other end of dwang with the atress board rotates to be connected, the both ends of atress board rotate with the dwang of both sides respectively and are connected.
Further, anticollision institution still includes second connecting rod and buffer block, the second connecting rod with the other end of bull stick rotates to be connected, the buffer block with the other end of second connecting rod rotates to be connected, buffer block and both sides the second connecting rod rotates to be connected, works as when the one end of bull stick rotates downwards, the other end of bull stick upwards rotates and will the buffer block jack-up that makes progress.
Furthermore, the anti-collision mechanism further comprises two elastic buffer mechanisms symmetrically installed on the ship body, the elastic buffer mechanisms are connected with one end of the rotating rod, and when one end of the rotating rod rotates downwards, the elastic buffer mechanisms are used for absorbing part of impact force.
Furthermore, the elastic buffer mechanism comprises transverse plates, sliding rods, a spring, a moving block and a third connecting rod, wherein the transverse plates are arranged at intervals, the sliding rods are connected with the two transverse plates, the spring and the moving block are sleeved on the sliding rods, one end of the spring is fixedly connected with the moving block, the moving block is rotatably connected with one end of the third connecting rod, the other end of the third connecting rod is rotatably connected with one end of the rotating rod, and when one end of the rotating rod rotates downwards, the third connecting rod is pushed to move downwards, and then the spring is pushed to contract.
Further, the mounting panel includes the polylith, the superficial supporting block with through the polylith between the hull mounting panel fixed connection, every install the multiunit on the superficial supporting block fixed frame and fixture block, the multiunit equal interval installation between fixed block and the fixture block.
Compared with the related art, the ocean platform installation vessel provided by the invention has the following beneficial effects:
the invention provides a sea platform installation ship, wherein floating support blocks are installed on two sides of a ship body through an installation plate when the ship is used through an arranged floating support mechanism, then the floating support blocks on the same side are assembled through a fixture block and a fixed frame and are fixed through an end plate, and the number of the floating support blocks can be increased and reduced according to the size of components, so that the transportation capacity of the ship body is increased, the stability of the ship body can be ensured, and the practicability is high.
The invention provides an ocean platform installation ship, wherein through an arranged anti-collision mechanism, when a ship body is impacted, a rotating rod is driven to rotate through a stress plate and a first connecting rod, then the rotating rod drives a second connecting rod to lift up a buffer block, so that one part of impact force is counteracted, and when the rotating rod rotates, a third connecting rod is driven to push a moving block to extrude a spring, so that the other part of impact force is absorbed and converted into elastic potential energy of the spring, and the service performance and the service life of the ship body are further ensured.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a floating mechanism according to the present invention;
FIG. 3 is a schematic view of a mounting structure of the rotating rod of the present invention;
reference numbers in the figures: 1. a hull; 2. a floating mechanism; 201. a floating support block; 202. mounting a plate; 203. a fixed frame; 204. a clamping block; 205. an end plate; 3. an anti-collision mechanism; 301. a limiting frame; 302. a rotating rod; 303. a first connecting rod; 304. a stress plate; 305. a second connecting rod; 306. a buffer block; 307. a slide bar; 308. a spring; 309. a moving block; 310. third connecting rod, 311-horizontal plate.
Detailed Description
To facilitate an understanding of the present patent, it will now be described more fully with reference to the accompanying drawings. Exemplary embodiments of the present invention are shown in the drawings.
The invention provides a marine platform installation ship, which comprises a ship body, and further comprises at least one group of floating support mechanisms and anti-collision mechanisms, wherein the at least one group of floating support mechanisms are symmetrically arranged on two sides of the ship body, the floating support mechanisms are directly detachably connected with the ship body, and the anti-collision mechanisms are arranged at the end parts of the ship body. The invention solves the problems of lower protection performance, lower stability and low practicability of a common installation ship through the arranged floating support mechanism and the anti-collision mechanism.
The first embodiment is as follows:
as shown in figure 1, the ocean platform installation ship disclosed by the invention comprises a ship body 1, a plurality of groups of floating support mechanisms 2 and anti-collision mechanisms 3, wherein the floating support mechanisms 2 are symmetrically arranged on two sides of the ship body 1, and the anti-collision mechanisms 3 are arranged at the ends of the ship body 1.
As shown in fig. 1 and 2, the floating mechanism 2 includes a floating block 201, a mounting plate 202, a fixing frame 203, a fixture block 204, and an end plate 205, and the floating block 201 is fixedly connected to the hull 1 through the mounting plate 202. The mounting plate 202 may be provided with a plurality of blocks. The embodiment in the figure is a bit 3 block.
The fixed frame 203 and the fixture blocks 204 are respectively installed on two sides of the floating support block 201, slots are formed on the fixed frame 203, the fixture blocks 204 are matched with the slots in shape, and the fixture blocks 204 of the adjacent floating support block 201 are inserted into the slots. The insertion end is fixed and limited by the end plate 205, and the end plate 205 is fixedly connected with the insertion end of the fixed frame 203. When in use, the floating support blocks 201 are arranged on two sides of the ship body 1 through the mounting plate 202, then the floating support blocks 201 on the same side are assembled through the fixture blocks 204 and the fixed frame 203, and then the floating support blocks are fixed through the end plates 205, so that the number of the floating support blocks 201 can be increased and reduced according to the size of the part, the transportation capacity of the ship body 1 is increased, the stability of the ship body 1 can be guaranteed, and the practicability is high.
Further, in an embodiment of the present invention, as shown in fig. 2, in order to better implement the plug-in connection, the surface of the fixture block 204 is symmetrically provided with a protrusion, the inner side surface of the fixing frame 203 is provided with a slot adapted to the fixture block 204 and the protrusion on the surface thereof, the top of the fixing frame 203 and the inside of the end plate 205 are both provided with a plurality of sets of fixing holes, and the fixing holes are fixed by screws.
According to the invention, through the arranged floating support mechanism 2, the floating support blocks 201 are arranged on two sides of the ship body 1 through the mounting plate 202 when the ship body is used, then the floating support blocks 201 on the same side are spliced through the fixture blocks 204 and the fixed frames 203 and are fixed through the end plates 205, so that the number of the floating support blocks 201 can be increased and reduced according to the size of the components, the transportation capacity of the ship body 1 is increased, the stability of the ship body 1 can be ensured, and the practicability is high.
The anti-collision mechanism 3 comprises a limiting frame 301, a rotating rod 302, a first connecting rod 303, a stress plate 304, a second connecting rod 305, a buffer block 306, a sliding rod 307, a spring 308, a moving block 309 and a third connecting rod 310;
two sets of spacing 301 are installed to the bilateral surface symmetry of hull 1, the inside of every set of spacing 301 all can rotate installs bull stick 302, the one end surface connection of bull stick 302 has head rod 303, the end department of head rod 303 installs atress board 304, the other end surface connection of bull stick 302 has second connecting rod 305, the end department of second connecting rod 305 installs buffer block 306, it rotates to drive bull stick 302 through atress board 304 and head rod 303 when hull 1 receives the striking, again by bull stick 302 drive second connecting rod 305 with buffer block 306 jacking, thereby offset partly with the striking power, it promotes movable block 309 extrusion spring 308 to drive third connecting rod 310 when bull stick 302 rotates, thereby absorb the elastic potential energy who turns into spring 308 with the striking power of another part, and then guarantee the performance and the life of hull 1.
Further, in this embodiment, as shown in fig. 1 and fig. 3, the anti-collision mechanism 3 further includes two elastic buffer mechanisms symmetrically installed on the hull 1, the elastic buffer mechanisms are connected to one end of the rotating rod 302, and when one end of the rotating rod 302 rotates downward, the elastic buffer mechanisms are used for absorbing a part of the impact force.
The elastic buffer mechanism comprises a transverse plate 311, a sliding rod 307, a spring 308, a moving block 309 and a third connecting rod 310, wherein the transverse plate 311, the sliding rod 307 is connected with the two transverse plates 311, the spring 308 and the moving block 309 are sleeved on the sliding rod 307, one end of the spring 308 is fixedly connected with the moving block 309, the moving block 309 is rotatably connected with one end of the third connecting rod 310, the other end of the third connecting rod 310 is rotatably connected with one end of the rotating rod 302, and when one end of the rotating rod 302 rotates downwards, the third connecting rod 310 is pushed to move downwards, and then the spring 308 is pushed to contract.
The invention provides a foreign platform installation ship.A collision prevention mechanism is arranged, when a ship body is impacted, a stressed plate and a first connecting rod 303 drive a rotating rod 302 to rotate, then the rotating rod 302 drives a second connecting rod 305 to lift up a buffer block, so that part of impact force is offset, and when the rotating rod rotates, a third connecting rod 310 is driven to push a moving block to extrude a spring, so that the other part of impact force is absorbed and converted into elastic potential energy of the spring, and the service performance and the service life of the ship body are further ensured.
The working principle of the ocean platform installation ship provided by the invention is as follows:
the first step is as follows: when in use, the floating support blocks 201 are arranged on two sides of the ship body 1 through the mounting plates 202, then the floating support blocks 201 on the same side are assembled through the fixture blocks 204 and the fixed frames 203 and then fixed through the end plates 205, so that the number of the floating support blocks 201 can be increased and decreased according to the size of the components, and the transportation capacity of the ship body 1 is increased;
the second step: when the ship body 1 is impacted, the rotating rod 302 is driven to rotate by the stress plate 304 and the first connecting rod 303, and then the rotating rod 302 drives the second connecting rod 305 to lift up the buffer block 306, so that part of the impact force is counteracted;
the third step: when the rotating rod 302 rotates, the third connecting rod 310 is driven to push the moving block 309 to press the spring 308, so that the other part of impact force is absorbed and converted into elastic potential energy of the spring 308, and the service performance and the service life of the ship body 1 are further ensured.
Although embodiments of the present patent have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the present patent, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a marine platform installation ship, includes the hull, its characterized in that still includes at least a set of superficial mechanism and anticollision institution, it sets up to float to hold in the palm the symmetry of mechanism the both sides of hull, float to hold in the palm the mechanism with the direct detachable connection of hull, anticollision institution installs the tip of hull.
2. The marine platform installation vessel according to claim 1, comprising a hull, wherein the buoyant lift mechanisms comprise a plurality of groups, the groups of buoyant lift mechanisms are symmetrically arranged on two sides of the hull, and the buoyant lift mechanisms on the same side are detachably connected with each other.
3. The marine platform installation vessel according to claim 2, comprising a vessel body, wherein the floating support mechanism comprises a floating support block, an installation plate, a fixed frame, a fixture block and an end plate, the floating support block is fixedly connected with the vessel body through the installation plate, the fixed frame and the fixture block are respectively installed on two sides of the floating support block, a slot is formed in the fixed frame, the fixture block is matched with the slot in shape, the adjacent fixture block of the floating support block is inserted into the slot, the end part of the adjacent fixture block is fixed and limited through the end plate, and the end plate is fixedly connected with the insertion end of the fixed frame.
4. The marine platform installation ship according to claim 2, which comprises a ship body and is characterized in that the anti-collision mechanism comprises two sets of anti-collision assemblies symmetrically arranged on two sides of the ship body, the two sets of anti-collision assemblies are connected through a stress plate between end plates thereof, each anti-collision assembly comprises a limiting frame, a rotating rod and a first connecting rod, the limiting rods are fixedly arranged on the ship body, the rotating rods are rotatably connected with the limiting frames, one ends of the rotating rods are rotatably connected with one ends of the first connecting rods, the other ends of the rotating rods are rotatably connected with the stress plate, and two ends of the stress plate are respectively rotatably connected with rotating rods on two sides.
5. The vessel according to claim 4, comprising a hull, wherein the anti-collision mechanism further comprises a second connecting rod and a buffer block, the second connecting rod is rotatably connected with the other end of the rotating rod, the buffer block is rotatably connected with the other end of the second connecting rod, the buffer block is rotatably connected with the second connecting rod on two sides, and when one end of the rotating rod rotates downwards, the other end of the rotating rod rotates upwards and jacks up the buffer block.
6. The marine platform installation vessel according to claim 5, comprising a hull, wherein the anti-collision mechanism further comprises two elastic buffer mechanisms symmetrically mounted on the hull, the elastic buffer mechanisms being connected to one end of the rotating rod for absorbing part of the impact force when the one end of the rotating rod is rotated downward.
7. The offshore platform installation vessel according to claim 6, comprising a vessel body, wherein the elastic buffer mechanism comprises transverse plates, a slide bar, a spring, a moving block and a third connecting rod, the transverse plates are arranged at intervals, the slide bar is connected with the two transverse plates, the spring and the moving block are sleeved on the slide bar, one end of the spring is fixedly connected with the moving block, the moving block is rotatably connected with one end of the third connecting rod, the other end of the third connecting rod is rotatably connected with one end of the rotating rod, and when one end of the rotating rod rotates downwards, the third connecting rod is pushed to move downwards, and then the spring is pushed to contract.
8. The ocean platform installation vessel of claim 3, comprising a hull, wherein the mounting plate comprises a plurality of blocks, the floating support blocks are fixedly connected with the hull through the plurality of mounting plates, each floating support block is provided with a plurality of groups of fixing frames and clamping blocks, and the plurality of groups of fixing blocks and the clamping blocks are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210434987.2A CN114655373B (en) | 2022-04-24 | 2022-04-24 | Ocean platform installation ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210434987.2A CN114655373B (en) | 2022-04-24 | 2022-04-24 | Ocean platform installation ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114655373A true CN114655373A (en) | 2022-06-24 |
| CN114655373B CN114655373B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210434987.2A Active CN114655373B (en) | 2022-04-24 | 2022-04-24 | Ocean platform installation ship |
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| CN (1) | CN114655373B (en) |
Citations (10)
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| AU2004218648A1 (en) * | 2003-10-08 | 2005-04-28 | Michael Patrick Ettridge | Improvements to watercraft |
| US20070068436A1 (en) * | 2005-09-23 | 2007-03-29 | Page James D | Watercraft stabilizer |
| CN201280216Y (en) * | 2008-08-27 | 2009-07-29 | 刘庆斌 | Automatic collision-prevention device for watercraft |
| CN102114899A (en) * | 2011-01-21 | 2011-07-06 | 中国海洋石油总公司 | Extra-large float installation barge and design method thereof |
| CN104163236A (en) * | 2014-05-13 | 2014-11-26 | 浙江海洋学院 | Stranding-prevention transport ship |
| CN204846302U (en) * | 2015-07-07 | 2015-12-09 | 中交天航南方交通建设有限公司 | Modular floating platform |
| CN108609130A (en) * | 2018-05-30 | 2018-10-02 | 马鞍山海明船舶配件有限公司 | A kind of park yacht bow collision prevention device based on non-newtonian fluid |
| CN208882064U (en) * | 2018-10-19 | 2019-05-21 | 广州航海学院 | A kind of anti-marine fishing boat to hit a submerged reef |
| CN111846136A (en) * | 2020-08-01 | 2020-10-30 | 湖州仁丰进出口有限公司 | Ship navigation anti-collision device |
| CN214985956U (en) * | 2021-05-24 | 2021-12-03 | 孙德腾 | Boats and ships buffering stabilising arrangement |
-
2022
- 2022-04-24 CN CN202210434987.2A patent/CN114655373B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2004218648A1 (en) * | 2003-10-08 | 2005-04-28 | Michael Patrick Ettridge | Improvements to watercraft |
| US20070068436A1 (en) * | 2005-09-23 | 2007-03-29 | Page James D | Watercraft stabilizer |
| CN201280216Y (en) * | 2008-08-27 | 2009-07-29 | 刘庆斌 | Automatic collision-prevention device for watercraft |
| CN102114899A (en) * | 2011-01-21 | 2011-07-06 | 中国海洋石油总公司 | Extra-large float installation barge and design method thereof |
| CN104163236A (en) * | 2014-05-13 | 2014-11-26 | 浙江海洋学院 | Stranding-prevention transport ship |
| CN204846302U (en) * | 2015-07-07 | 2015-12-09 | 中交天航南方交通建设有限公司 | Modular floating platform |
| CN108609130A (en) * | 2018-05-30 | 2018-10-02 | 马鞍山海明船舶配件有限公司 | A kind of park yacht bow collision prevention device based on non-newtonian fluid |
| CN208882064U (en) * | 2018-10-19 | 2019-05-21 | 广州航海学院 | A kind of anti-marine fishing boat to hit a submerged reef |
| CN111846136A (en) * | 2020-08-01 | 2020-10-30 | 湖州仁丰进出口有限公司 | Ship navigation anti-collision device |
| CN214985956U (en) * | 2021-05-24 | 2021-12-03 | 孙德腾 | Boats and ships buffering stabilising arrangement |
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| Publication number | Publication date |
|---|---|
| CN114655373B (en) | 2023-12-19 |
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