CN111891311B - Anti-collision device used as lifeboat and used for ships based on navigation - Google Patents
Anti-collision device used as lifeboat and used for ships based on navigation Download PDFInfo
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- CN111891311B CN111891311B CN202010796390.3A CN202010796390A CN111891311B CN 111891311 B CN111891311 B CN 111891311B CN 202010796390 A CN202010796390 A CN 202010796390A CN 111891311 B CN111891311 B CN 111891311B
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- floating body
- inflatable floating
- collision
- inflatable
- buffer base
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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
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vibration Dampers (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses an anti-collision device used as a lifeboat for ships based on navigation, which comprises an anti-collision airbag, a ship body, an inflatable floating body and an elastic rotating body, wherein the inflatable floating body is arranged on one side of the ship body, a buffer base is fixed on one side of the inflatable floating body, the anti-collision airbag is arranged on one side of the buffer base, which is far away from the inflatable floating body, sliding grooves are formed in two ends of the interior of the buffer base, sliding blocks are arranged in the sliding grooves through first reset springs, connecting rods are hinged to the sliding blocks, one ends of the connecting rods, which are far away from the buffer base, are hinged to the anti-collision airbag, and floaters are arranged at two ends of two sides of the inflatable floating body. The ship body is provided with the ship body, the inflatable floating body, the anti-collision air bag, the buffer base, the connecting rod, the sliding chute, the sliding block, the first return spring, the buffer sleeve, the stress piece and the second return spring, so that the functions of better buffering and shock absorption are achieved, the tail part of the ship body is protected, and the damage caused by collision is avoided.
Description
Technical Field
The invention relates to the technical field of anti-collision devices for navigation ships, in particular to an anti-collision device for ships based on navigation and capable of being used as a lifeboat.
Background
The ship is a vehicle which can sail or berth in a water area for transportation or operation, has different technical performance, equipment and structural types according to different use requirements, is used as a main marine transportation tool, is very important in safety, and can cause great loss due to small careless mistake, so that safety equipment needs to be configured for the ship in the aspect of safety so as to prevent the ship from being damaged due to collision;
1. most of the existing marine vessel anti-collision devices are composed of simple air bags, the buffering effect is poor, and the protection is not in place;
2. the existing anti-collision device for the marine ship is mostly not beneficial to installation and disassembly, can not be used as a lifeboat when the ship fails, and has poor applicability;
3. the existing anti-collision device for the marine vessel has the disadvantages of insufficient structural strength, easy damage and short service life.
Disclosure of Invention
The invention aims to provide a collision-prevention device for ships based on navigation and capable of being used as a lifeboat, so as to solve the problems of poor collision-prevention effect, insufficient applicability and easy damage in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-collision device used as a lifeboat for ships based on navigation comprises an anti-collision airbag, a ship body, an inflatable floating body and an elastic rotator, wherein the inflatable floating body is arranged on one side of the ship body, a buffer base is fixed on one side of the inflatable floating body, the anti-collision airbag is arranged on one side of the buffer base, which is far away from the inflatable floating body, sliding grooves are formed in two ends of the interior of the buffer base, sliding blocks are arranged in the sliding grooves through first reset springs, connecting rods are hinged to the sliding blocks, one ends of the connecting rods, which are far away from the buffer base, are hinged to the anti-collision airbag, retaining grooves are formed in two sides of the inflatable floating body, rotating shafts are uniformly arranged in the retaining grooves, seat plates are uniformly arranged in the interior of the inflatable floating body, retaining edges are arranged at the top of the inflatable floating body, air holes are formed in the retaining edges, and lifting rings are fixed at one ends, which are close to the anti-collision airbag, of two sides of the inflatable floating body, and the two ends of the two sides of the inflatable floating body are provided with floaters.
Preferably, the flange is of a U-shaped tubular structure, the outer side of the flange is wrapped by a wear-resistant sleeve, and the wear-resistant sleeve is made of hard PVC materials, so that the wear-resistant sleeve is not easily pierced by sharp objects.
Preferably, the inside of flange is provided with the air cavity, and the inside central point department of air cavity is provided with U type tubular column, the outside of U type tubular column is concentric circles structural distribution and has the strengthening rib, is convenient for play the internal support effect to the flange, increases the structural strength of flange.
Preferably, the both ends that buffer base is close to crashproof gasbag one side all are fixed with buffer sleeve, and buffer sleeve's inside all is provided with the atress piece through second reset spring, the atress piece all is connected with crashproof gasbag, and crashproof gasbag leads to the fact the extrusion to the atress piece after being strikeed for the atress piece compresses second reset spring in buffer sleeve, absorbs the impact force through the flexible resilience of second reset spring, plays better shock attenuation's effect, protects the hull afterbody.
Preferably, the bottom of the inflatable floating body is in a downward convex arc shape, and a pointed part is arranged at the central position of the bottom of the inflatable floating body, so that the walking stability in water is improved conveniently.
Preferably, the both ends that the body of inflating is close to hull one side all are fixed with the installation department, and evenly through the both sides fixed connection of fixing bolt and hull tail end on the installation department, the installation and the dismantlement of the body of inflating of being convenient for do benefit to when the ship accident, realize the separation of the body of inflating and hull for the body of inflating can act as the lifeboat and use.
Preferably, the both ends of atress spare one side all are provided with the stopper, the inside both sides of cushion sleeve all are provided with stopper assorted spacing groove, avoid the atress spare slippage.
Preferably, the elastic rotating bodies are sleeved on the rotating shafts and distributed at equal intervals, so that the impact force is converted into the rotating kinetic energy, the impact force can be greatly absorbed, the impact is reduced, and the safety is improved.
Preferably, the elastic rotating body is uniformly provided with annular grooves, and reflective tapes are adhered to the inner parts of the annular grooves, so that the driving safety of the ship at night is improved.
Compared with the prior art, the invention has the beneficial effects that:
(1) the anti-collision device used as a lifeboat based on navigation is provided with a boat body, an inflatable floating body, an anti-collision airbag, a buffer base, a connecting rod, a sliding groove, a sliding block, a first reset spring, a buffer sleeve, a stress piece and a second reset spring, so that when the tail part of the boat body is impacted, impact force firstly acts on the anti-collision airbag at one side of the inflatable floating body to promote one side of the anti-collision airbag close to the buffer base to extrude the connecting rod, promote the connecting rod to move oppositely and promote the sliding block to move in the sliding groove, simultaneously ensure that the sliding block extrudes the first reset spring, simultaneously ensure that both ends of the anti-collision airbag close to one side of the buffer base extrude the stress piece, ensure that the stress piece compresses the second reset spring in the buffer sleeve, absorb the impact force through the telescopic resilience of the first reset spring and the second reset spring, play a better role of buffering and damping and protecting the tail part of the boat body, avoid being damaged by the impact.
(2) The anti-collision device for the ships based on the navigation can be used as a lifeboat, the installation parts are arranged at the two ends of one side, close to the ship body, of the inflatable floating body, the installation parts are uniformly connected and fixed with the two sides of the tail part of the ship body through the fixing bolts, the knob is arranged at one end of each fixing bolt, the inflatable floating body is conveniently separated from the ship body when the ships are out of service, so that the inflatable floating body can be used as the lifeboat, the seat plate is arranged at the central position inside the inflatable floating body, the personnel can conveniently escape, meanwhile, the floaters are uniformly distributed on the inflatable floating body, the buoyancy of the inflatable floating body is improved, the blocking grooves are arranged at the two sides of the inflatable floating body, the rotating shafts are uniformly arranged inside the blocking grooves, the elastic rotating bodies are arranged on the rotating shafts, when the two sides of the inflatable floating body are impacted, the impact force enables the elastic rotating bodies to roll, and the impact force is converted into rotational kinetic energy, the impact force can be greatly absorbed, the impact is reduced, and the safety is improved.
(3) This anti-collision device that boats and ships used can work as life boat and use based on navigation is provided with the flange through the top at inflatable body, play certain rail guard action to escaping personnel, the flange is U type tubular form, inside is provided with the air cavity, the outside of flange is provided with the gas pocket, be convenient for aerify, the inside of air cavity is provided with U type tubular column, the outside of U type tubular column is concentric circles and distributes and has the strengthening rib, the strengthening rib all with the inner wall fixed connection of air cavity, be convenient for play the inside supporting role to the flange, increase the structural strength of flange, make the flange be difficult to damage, and simultaneously, the outside parcel at the flange has wear-resisting cover, wear-resisting cover is the stereoplasm PVC material, make the flange be difficult to pierce through by sharp object, furthermore, inflatable body's bottom is provided with point form portion, be convenient for reduce the resistance, improve the stationarity of walking in aqueous.
Drawings
FIG. 1 is a schematic top sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of a buffer base according to the present invention;
FIG. 3 is an enlarged cross-sectional view taken at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a front view of a baffle groove of the present invention;
FIG. 5 is a side elevation cross-sectional structural schematic view of the inflatable float of the present invention;
FIG. 6 is a schematic view of a partial cross-sectional structure of a rib of the present invention.
In the figure: 1. blocking edges; 2. a connecting rod; 3. an anti-collision air bag; 4. a buffer base; 5. a hoisting ring; 6. a float; 7. blocking the groove; 8. air holes; 9. fixing the bolt; 10. a hull; 11. an installation part; 12. an inflatable floating body; 13. a slider; 14. a chute; 15. a first return spring; 16. a buffer sleeve; 1601. a force-receiving member; 1602. a limiting block; 1603. a second return spring; 17. an elastic rotating body; 18. a rotating shaft; 19. an annular groove; 20. a tip portion; 21. a seat plate; 22. an air cavity; 23. a wear-resistant sleeve; 24. a U-shaped pipe column; 25. and (5) reinforcing ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: an anti-collision device used as a lifeboat for a ship based on navigation comprises an anti-collision airbag 3, a ship body 10, an inflatable floating body 12 and an elastic rotating body 17, wherein the inflatable floating body 12 is arranged on one side of the ship body 10, mounting parts 11 are fixed at two ends of the inflatable floating body 12 close to one side of the ship body 10, and the mounting parts 11 are uniformly and fixedly connected with two sides of the tail end of the ship body 10 through fixing bolts 9;
the fixed installation of the inflatable floating body 12 and the tail part of the ship body 10 is convenient, and meanwhile, when the ship crashes, the separation of the inflatable floating body 12 and the ship body 10 can be realized by rotating a knob at one end of the fixing bolt 9, so that the inflatable floating body 12 can be used as a lifeboat;
a buffer base 4 is fixed on one side, away from the hull 10, of the inflatable floating body 12, an anti-collision airbag 3 is arranged on one side, away from the inflatable floating body 12, of the buffer base 4, sliding grooves 14 are formed in two ends of the interior of the buffer base 4, sliding blocks 13 are arranged in the sliding grooves 14 through first return springs 15, connecting rods 2 are hinged to the sliding blocks 13, one ends, away from the buffer base 4, of the connecting rods 2 are hinged to the anti-collision airbag 3, buffer sleeves 16 are fixed at two ends, close to one side of the anti-collision airbag 3, of the buffer base 4, stress parts 1601 are arranged in the buffer sleeves 16 through second return springs 1603, and the stress parts 1601 are connected with the anti-collision airbag 3;
when the tail of the ship body 10 is impacted, impact force firstly acts on the anti-collision airbag 3 on one side of the inflatable floating body 12, one side of the anti-collision airbag 3 is enabled to extrude the connecting rod 2, the connecting rod 2 moves back and forth and pushes the sliding block 13 to extrude the first return spring 15 in the sliding groove 14, meanwhile, two ends of the anti-collision airbag 3, which are close to one side of the buffering base 4, extrude the stressed piece 1601, the stressed piece 1601 compresses the second return spring 1603 in the buffering sleeve 16, the impact force is absorbed through the telescopic rebound of the first return spring 15 and the second return spring 1603, and a good anti-collision effect is achieved;
limiting blocks 1602 are arranged at two ends of one side of the stress member 1601, and limiting grooves matched with the limiting blocks 1602 are arranged at two sides in the buffer sleeve 16, so that the stress member 1601 is prevented from slipping;
two sides of the inflatable floating body 12 are both provided with baffle grooves 7, rotating shafts 18 are uniformly arranged inside the baffle grooves 7, elastic rotating bodies 17 are sleeved on the rotating shafts 18, and the elastic rotating bodies 17 are distributed at equal intervals;
when two sides of the inflatable floating body 12 are impacted, the impact force makes the elastic rotating body 17 roll, the impact force is converted into the rotating kinetic energy, the impact force can be greatly absorbed, the impact is reduced, and the safety is improved;
the elastic rotating body 17 is uniformly provided with annular grooves 19, and reflective tapes are adhered inside the annular grooves 19, so that the safety of night driving is improved;
the seat plate 21 is uniformly arranged inside the inflatable floating body 12, so that people can escape conveniently, the top of the inflatable floating body 12 is provided with the flange 1, the flange 1 is in a U-shaped tubular structure, the outer side of the flange 1 is wrapped with the wear-resistant sleeve 23, and the wear-resistant sleeve 23 is made of hard PVC material, so that the wear-resistant sleeve is not easy to be pierced by sharp objects;
an air cavity 22 is arranged inside the flange 1, a U-shaped pipe column 24 is arranged in the center of the inside of the air cavity 22, and reinforcing ribs 25 are distributed on the outer side of the U-shaped pipe column 24 in a concentric circle structure, so that the flange 1 is conveniently supported internally, and the structural strength of the flange 1 is improved;
the rib 1 is provided with an air hole 8, one end of each of two sides of the inflatable floating body 12 close to the anti-collision air bag 3 is fixed with a hanging ring 5, the inflatable floating body 12 is convenient to be further fixedly hung with the ship body 10, the two ends of each of two sides of the inflatable floating body 12 are provided with floats 6, the bottom of the inflatable floating body 12 is in a downward convex shape, and a pointed part 20 is arranged at the central position of the bottom of the inflatable floating body 12, so that the walking stability in water is improved.
The working principle is as follows: when the tail of the ship body 10 is impacted, impact force firstly acts on the anti-collision airbag 3 on one side of the inflatable floating body 12 to promote one side of the anti-collision airbag 3 to extrude the connecting rod 2 to promote the connecting rod 2 to move back and forth and promote the sliding block 13 to extrude the first return spring 15 in the sliding groove 14, meanwhile, two ends of one side, close to the buffering base 4, of the anti-collision airbag 3 extrude the stressed piece 1601, so that the stressed piece 1601 compresses the second return spring 1603 in the buffering sleeve 16, the impact force is well buffered and absorbed through the telescopic rebound of the first return spring 15 and the second return spring 1603, the tail of the ship body 10 is protected to avoid being damaged due to impact, the two sides of the inflatable floating body 12 are both provided with the baffle grooves 7, the rotating shafts 18 are uniformly arranged inside the baffle grooves 7, the rotating elastic bodies 17 are arranged on the rotating shafts 18, so that when two sides of the inflatable floating body 12 are impacted, the impact force makes the elastic rotator 17 roll, the impact force is converted into the rotational kinetic energy, the impact force can be greatly absorbed, the impact is reduced, the safety is improved, when the ship is in accident, the separation of the inflatable floater 12 and the ship body 10 can be realized by rotating the knob at one end of the fixing bolt 9, the floaters 6 are uniformly distributed on the inflatable floater 12 and play a role as a lifeboat, the seat plate 21 is arranged at the central position inside the inflatable floater 12, the personnel can conveniently escape, meanwhile, the top of the inflatable floater 12 is provided with the flange 1, the flange 1 is in a U-shaped pipe shape, the air cavity 22 is arranged inside the inflatable floater, the U-shaped pipe column 24 is arranged inside the air cavity 22, the reinforcing ribs 25 are distributed on the outer side of the U-shaped pipe column 24 in concentric circles, the inner supporting function for the flange 1 is conveniently realized, the structural strength of the flange 1 is increased, and meanwhile, the wear-resistant sleeve 23 is arranged on the outer side of the flange 1, the wear-resistant sleeve 23 is made of hard PVC material, so that the wear-resistant sleeve is not easy to be pierced by a sharp object, and in addition, the bottom of the inflatable floating body 12 is provided with a sharp part 20, so that the stability of walking in water is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A seagoing based collision avoidance device for boats that can be used as a lifeboat, the boat comprising a hull (10), the collision avoidance device comprising a collision bladder (3), an inflatable float (12) and an elastic swivel (17), characterized in that: an inflatable floating body (12) is arranged on one side of the ship body (10), a buffer base (4) is fixed on one side, away from the ship body (10), of the inflatable floating body (12), an anti-collision airbag (3) is arranged on one side, away from the inflatable floating body (12), of the buffer base (4), sliding grooves (14) are formed in two ends of the interior of the buffer base (4), sliding blocks (13) are arranged in the sliding grooves (14) through first reset springs (15), connecting rods (2) are hinged to the sliding blocks (13), one ends, away from the buffer base (4), of the connecting rods (2) are hinged to the anti-collision airbag (3), retaining grooves (7) are formed in two sides of the inflatable floating body (12), rotating shafts (18) are uniformly arranged in the retaining grooves (7), seat boards (21) are uniformly arranged in the inflatable floating body (12), and retaining edges (1) are arranged at the top of the inflatable floating body (12), the anti-collision device is characterized in that the rib (1) is provided with an air hole (8), one end of each of two sides of the inflatable floating body (12) close to the anti-collision air bag (3) is fixed with a hanging ring (5), two ends of each of two sides of the inflatable floating body (12) are provided with floats (6), the rib (1) is internally provided with an air cavity (22), a U-shaped pipe column (24) is arranged at the central position inside the air cavity (22), reinforcing ribs (25) are distributed on the outer side of the U-shaped pipe column (24) in a concentric circle structure, the bottom of the inflatable floating body (12) is in a downward convex shape, a sharp part (20) is arranged at the central position of the bottom of the inflatable floating body (12), two ends of one side of the inflatable floating body (12) close to the ship body (10) are fixed with mounting parts (11), and the mounting parts (11) are fixedly connected with two sides of the tail end of the ship body (10) through fixing bolts (9), the flange (1) is of a U-shaped tubular structure, the outer side of the flange (1) is wrapped by the wear-resistant sleeve (23), the wear-resistant sleeve (23) is made of hard PVC materials, and the inflatable floating body (12) can be used as a lifeboat.
2. A marine based collision avoidance system for a lifeboat according to claim 1 wherein: buffer base (4) are close to both ends of crashproof gasbag (3) one side and all are fixed with cushion sleeve (16), and cushion sleeve (16) inside all is provided with atress piece (1601) through second reset spring (1603), atress piece (1601) all are connected with crashproof gasbag (3).
3. A sea-going vessel based crash barrier for lifeboats according to claim 2 wherein: the both ends of atress piece (1601) one side all are provided with stopper (1602), the inside both sides of cushion sleeve (16) all are provided with stopper (1602) assorted spacing groove.
4. A sea-going vessel based crash barrier for lifeboats according to claim 1 wherein: the rotating shaft (18) is sleeved with elastic rotating bodies (17), and the elastic rotating bodies (17) are distributed at equal intervals.
5. A maritime vessel based collision avoidance system for a lifeboat according to claim 4, wherein: the elastic rotating body (17) is uniformly provided with annular grooves (19), and reflective belts are adhered inside the annular grooves (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010796390.3A CN111891311B (en) | 2020-08-10 | 2020-08-10 | Anti-collision device used as lifeboat and used for ships based on navigation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010796390.3A CN111891311B (en) | 2020-08-10 | 2020-08-10 | Anti-collision device used as lifeboat and used for ships based on navigation |
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| CN111891311A CN111891311A (en) | 2020-11-06 |
| CN111891311B true CN111891311B (en) | 2022-06-21 |
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Families Citing this family (10)
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| CN112502091B (en) * | 2020-12-14 | 2022-03-01 | 浙江海洋大学 | Floating structure device of floating dock |
| CN114056521B (en) * | 2021-11-19 | 2022-11-15 | 中国煤炭地质总局第一勘探局地质勘查院 | Mineral exploration robot capable of automatically avoiding underwater obstacles and use method |
| CN114524067B (en) * | 2022-02-23 | 2023-02-07 | 广东海洋大学 | Intelligent rescue unmanned ship |
| CN114802634B (en) * | 2022-04-20 | 2023-03-21 | 江苏科技大学 | Marine double-airbag active anti-collision system and anti-collision method |
| CN114906291A (en) * | 2022-06-09 | 2022-08-16 | 广东海洋大学 | Buffer device for offshore operation and maintenance ship |
| CN115027633A (en) * | 2022-08-10 | 2022-09-09 | 浙江大学 | Wind-driven long-endurance unmanned ship |
| CN115107938B (en) * | 2022-08-11 | 2023-08-18 | 扬州海润船业有限公司 | Multi-angle diffusion type unloading protection structure for protecting wharfboat side |
| CN116002004B (en) * | 2022-09-23 | 2024-02-06 | 江苏航运职业技术学院 | Ship with adjustable anti-collision mechanism |
| CN117184328B (en) * | 2023-11-01 | 2024-05-03 | 泰州明锋资源再生科技有限公司 | Ocean buoy |
| CN117382830B (en) * | 2023-12-12 | 2024-03-08 | 威海恒森游艇有限公司 | Water sport boat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5597335A (en) * | 1995-10-18 | 1997-01-28 | Woodland; Richard L. K. | Marine personnel rescue system and apparatus |
| CN201545185U (en) * | 2009-11-27 | 2010-08-11 | 贲仕萍 | Turning-prevention insinkable lifeboat suitable for floods |
| US20150053128A1 (en) * | 2013-08-23 | 2015-02-26 | Bmt Defence Services Limited | Boat stopping device |
| CN106945796A (en) * | 2017-04-30 | 2017-07-14 | 青岛海乐汇水上运动管理有限公司 | Motor boat multifunctional safe anti-collision air bag and its motor boat |
| KR101984979B1 (en) * | 2017-10-30 | 2019-06-03 | 삼성중공업(주) | Evacuation Equipment for ship or offshore facility |
| CN108032969A (en) * | 2017-12-12 | 2018-05-15 | 马鞍山海明船舶配件有限公司 | A kind of shipping anti-collision structure |
| CN210941382U (en) * | 2019-05-10 | 2020-07-07 | 苏州奇才电子科技股份有限公司 | Electric automobile fills electric pile anticollision structure |
| CN210258775U (en) * | 2019-07-01 | 2020-04-07 | 上海群乐船舶附件启东有限公司 | Anti-collision device for ship |
| CN210971469U (en) * | 2019-08-07 | 2020-07-10 | 威海蓝湾户外用品有限公司 | Rubber dinghy |
| CN110641647A (en) * | 2019-11-07 | 2020-01-03 | 江苏航运职业技术学院 | Adjustable boats and ships anticollision facility |
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