CN114560042B - Boat tying device for realizing free floating of free-falling lifeboat - Google Patents
Boat tying device for realizing free floating of free-falling lifeboat Download PDFInfo
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- CN114560042B CN114560042B CN202210212657.9A CN202210212657A CN114560042B CN 114560042 B CN114560042 B CN 114560042B CN 202210212657 A CN202210212657 A CN 202210212657A CN 114560042 B CN114560042 B CN 114560042B
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- boat
- lifeboat
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- lock
- free
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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
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/28—Devices for projecting or releasing boats for free fall
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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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- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lock And Its Accessories (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a boat tying device for realizing free floating of a free-falling lifeboat, relates to the technical field of lifeboat equipment, and solves the problem that the existing boat tying device cannot meet the requirement of realizing automatic floating and water outlet under the condition that no person exists in the lifeboat when a large boat sinks; the boat fixing mechanism comprises a bottom plate, wherein a baffle group is arranged on the bottom plate, a cylindrical rod is arranged in the baffle group, a round ball is arranged at one end of the cylindrical rod, a connecting ring is arranged at the other end of the cylindrical rod, one end of the connecting ring is connected with a boat fixing chain, and when a ship sinks and a lifeboat floats upwards, the round ball moves upwards along a gap to be separated, so that automatic release is realized; when a marine vessel is in a marine accident under severe sea conditions, a crew can not climb into the lifeboat before arriving, the large vessel starts sinking, the lifeboat floats upwards by the buoyancy of the lifeboat, the lifeboat can be smoothly separated from the large vessel through the lifeboat fixing mechanism and freely floats on the sea surface, and the crew falling into the sea can climb into the lifeboat to seek survival at sea.
Description
Technical Field
The invention relates to the technical field of lifeboat equipment, in particular to a boat tying device for realizing free floating of a free-falling lifeboat.
Background
The lifeboat is a small boat capable of taking a certain number of people and is indispensable life-saving equipment on a ship, and the patent CN212332931U discloses a high-strength high-sea-condition free-fall lifeboat which specifically comprises a boat body and a boat frame, wherein the boat body is manufactured by adopting a layer-laying method and a stacking method, the boat frame comprises a boat lifting arm, a slide way, a release hook device, a boat fixing device, a hydraulic system, a hydraulic boat lifting winch, an arm support, a ship lock and a boat sling, wherein the boat fixing device comprises a fixed seat, a boat fixing hook and a boat fixing chain, when the lifeboat is used, the release lifeboat must be released by people in the boat to release the boat lifting hook, and the lifeboat can be released; therefore, the existing boat tying device cannot meet the requirement of realizing automatic floating and water yielding under the condition that no one is in the lifeboat when the large boat sinks.
Disclosure of Invention
The invention aims to solve the problem that the existing boat tying device can not realize the requirement of automatic floating and water outlet under the condition that no person exists in the lifeboat when a large boat sinks, and provides a boat tying device for realizing the free floating of a free-falling lifeboat; when a ship sinks and the lifeboat floats upwards, the spherical ball moves upwards along the gap to separate from the lifeboat, so that automatic release is realized, when the ship is in a marine accident under severe sea conditions, a crew does not have time to climb into the lifeboat, the ship starts to sink, the lifeboat floats upwards by the buoyancy of the lifeboat, the lifeboat can smoothly separate from the ship through the lifeboat fixing mechanism and freely floats on the sea surface, and the crew falling into the sea can climb into the lifeboat to seek survival at sea.
The purpose of the invention can be realized by the following technical scheme:
a boat mooring device for realizing free floating of a free-falling lifeboat comprises a mounting plate arranged on a boat, wherein a slideway is arranged on the mounting plate, a boat body is placed on the slideway, a boat fixing mechanism is arranged on the mounting plate, and one end of the boat fixing mechanism is connected with one end of the boat body; the boat fixing mechanism comprises a bottom plate, a baffle group is arranged on the bottom plate, a cylindrical rod is arranged in the baffle group, a ball is arranged at one end of the cylindrical rod, a connecting ring is arranged at the other end of the cylindrical rod, one end of the connecting ring is connected with a boat fixing chain, and the other end of the boat fixing chain is connected with one end of a boat body;
the baffle group comprises a first limiting plate and a second limiting plate, a gap for placing the cylindrical rod is arranged between the first limiting plate and the second limiting plate, and the distance between the gaps is smaller than the diameter of the round ball;
as a preferred embodiment of the invention, the first limiting plate and the second limiting plate have the same size and shape, and the ends of the first limiting plate and the second limiting plate, which are far away from the bottom plate, are arc-shaped plates; the bottom plate is provided with a plurality of mounting holes;
as a preferred embodiment of the invention, a protruding shaft is arranged at one end of the cylindrical rod close to the connecting ring, a limiting block is arranged at one end of the protruding shaft, a circular ring is arranged on the connecting ring, and the circular ring is sleeved on the protruding shaft;
as a preferred embodiment of the invention, the other end of the boat fixing chain is connected with the boat body through a fixing assembly, and the fixing assembly is used for remotely controlling the disconnection between the other end of the boat fixing chain and the boat body; the fixing assembly comprises a box body, and a communication unit, a processing unit and a driving unit are arranged in the box body;
the communication unit is used for receiving a disconnection signaling sent by the remote terminal and sending the disconnection signaling to the processing unit;
the processing unit is used for disconnecting the signaling for authentication, and after the authentication is successful, a disconnection instruction is generated and sent to the driving unit;
the driving unit is used for receiving a disconnection command and controlling the other end of the boat fixing chain to be disconnected with the boat body.
As a preferred embodiment of the present invention, the driving unit includes a U-shaped base installed inside the box body, a U-shaped groove and an electric push rod installation groove located at the bottom of the U-shaped groove are formed inside the U-shaped base; an electric push rod is arranged in the electric push rod mounting groove, a connecting plate is welded at one end of the electric push rod, a cylindrical through hole which is communicated with the U-shaped groove is formed in the side wall of one side of the U-shaped groove in the U-shaped base, a lock cylinder is inserted in the cylindrical through hole, one end of the lock cylinder is fixed in the connecting plate, a lock ring is sleeved on the lock cylinder, and the lock ring is welded at the other end of the boat fixing chain;
as a preferred embodiment of the present invention, the specific process of the driving unit controlling the other end of the boat fixing chain to be disconnected from the boat body is as follows: the driving unit controls the electric push rod to work, the electric push rod drives the connecting plate to move towards the direction far away from the U-shaped base, so that the lock column is driven to move towards the direction far away from the U-shaped base, the lock column is further pulled out from the inside of the lock ring, the lock ring is separated from the U-shaped base and pulled out from the box body, and the boat fixing chain is disconnected from the boat body;
compared with the prior art, the invention has the beneficial effects that:
1. when the ship sinks and the lifeboat floats upwards, the ball moves upwards along the gap to be separated, so that automatic release is realized; when a marine accident occurs to the ship under severe sea conditions, a crew can not just climb into the lifeboat, the ship begins to sink, the lifeboat floats upwards by the buoyancy of the crew, the lifeboat can be smoothly separated from the ship through the boat fixing mechanism and freely floats on the sea surface, and the crew falling into the sea can climb into the boat to seek survival at sea;
2. the electric push rod is controlled by the driving unit to work, the electric push rod drives the connecting plate to move towards the direction far away from the U-shaped base, so that the lock column is driven to move towards the direction far away from the U-shaped base, the lock column is further pulled out from the inside of the lock ring, the lock ring is separated from the U-shaped base and pulled out from the box body, and the boat fixing chain is disconnected with the boat body in a remote operation mode.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic plan view of the boat securing mechanism of the present invention in a normal state;
FIG. 3 is a schematic view of the overall structure of the boat fixing mechanism of the present invention;
fig. 4 is a schematic diagram of the internal structure of the box body of the present invention.
Reference numerals:
1. mounting a plate; 2. a boat fixing mechanism; 3. a hull; 4. a slideway; 5. a box body; 21. a base plate; 22. a baffle group; 23. a ball; 24. a cylindrical rod; 25. a protruding shaft; 26. a circular ring; 27. a connecting ring; 28. a limiting block; 29. fixing a boat chain; 211. mounting holes; 221. a first limit plate; 222. a second limiting plate; 223. a gap; 51. a U-shaped base; 52. an electric push rod mounting groove; 53. an electric push rod; 54. a locking ring; 55. a connecting plate; 56. a lock cylinder; 57. a cylindrical through hole; 58. a U-shaped groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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. A
The first embodiment is as follows:
referring to fig. 1-3, a boat mooring device for realizing free floating of a free-fall lifeboat comprises a mounting plate 1 mounted on a boat, a slideway 4 is mounted on the mounting plate 1, a boat body 3 is placed on the slideway 4, a boat fixing mechanism 2 is mounted on the mounting plate 1, and one end of the boat fixing mechanism 2 is connected with one end of the boat body 3; the boat fixing mechanism 2 comprises a bottom plate 21, the bottom plate 21 can be directly fixed on the mounting plate 1 through welding, or a plurality of mounting holes 211 can be arranged and fixed on the mounting plate 1 through fixing pieces such as bolts and the like;
the bottom plate is provided with a baffle group 22, a cylindrical rod 24 is arranged in the baffle group 22, one end of the cylindrical rod 24 is provided with a round ball 23, the other end of the cylindrical rod 24 is provided with a connecting ring 27, one end of the connecting ring 27 is connected with a boat fixing chain 29, and the other end of the boat fixing chain 29 is connected with one end of the boat body 3; a protruding shaft 25 is arranged at one end, close to the connecting ring 27, of the cylindrical rod 24, a limiting block 28 is installed at one end of the protruding shaft 25, a circular ring 26 is installed on the connecting ring 27, and the circular ring 26 is sleeved on the protruding shaft 25; the ring 26 is limited by the limiting block 28, so that the connecting ring 27 is fixed at one end of the cylindrical rod 24;
the baffle group 22 includes a first limit plate 221 and a second limit plate 222; the first limiting plate 221 and the second limiting plate 222 are the same in size and shape, and the ends of the first limiting plate 221 and the second limiting plate 222 far away from the bottom plate 21 are arc-shaped plates; a gap 223 for placing the cylindrical rod 24 is arranged between the first limit plate 221 and the second limit plate 222, and the distance between the gaps 223 is smaller than the diameter of the round ball 23; the ball 23 is positioned in the gap 223, so that the whole stress is uniform, and the safety and the reliability are realized; the structure is simple, and accidental unhooking cannot be caused; the practicability is strong; the installation is convenient; the maintenance is convenient, and the reliability of the free floating release of the free-falling lifeboat is improved;
the boat fixing mechanism 2 is in a normal state, the ball 23 at the tail end of the cylindrical rod 24 is clamped in the gap 223, and the free-fall lifeboat is pulled; when the ship sinks and the lifeboat floats upwards, the round ball 223 moves upwards along the gap 223 to be separated, so that automatic release is realized;
when a marine accident occurs to the ship under severe sea conditions, a crew does not have time to climb into the lifeboat, the ship begins to sink, the lifeboat floats upwards by the buoyancy of the crew, the lifeboat can be smoothly separated from the ship through the boat fixing mechanism 2 and freely floats on the sea surface, and the crew falling into the sea can climb into the lifeboat to seek survival at sea;
example two:
referring to fig. 1 and 4, the other end of the boat fixing chain 29 is connected to the boat body 3 through a fixing assembly, and the fixing assembly is used for remotely controlling the other end of the boat fixing chain 29 to be disconnected from the boat body 3; the fixing component comprises a box body 5, and a communication unit, a processing unit and a driving unit are arranged in the box body 5;
the communication unit is used for receiving the disconnection signaling sent by the remote terminal and sending the disconnection signaling to the processing unit;
the processing unit is used for authenticating the disconnection signaling, and after the authentication is successful, a disconnection instruction is generated and sent to the driving unit; the method specifically comprises the following steps: verifying the remote terminal sent by the disconnection signaling, wherein the verification comprises information authentication such as the model of the remote terminal, disconnection password authentication and the like;
the driving unit is used for receiving a disconnection command and controlling the other end of the boat fixing chain 29 to be disconnected from the boat body 3; the driving unit comprises a U-shaped base 51 arranged in the box body 5, a U-shaped groove 58 and an electric push rod mounting groove 52 positioned at the bottom of the U-shaped groove 58 are formed in the U-shaped base 51; an electric push rod 53 is installed inside the electric push rod installation groove 52, a connecting plate 55 is welded at one end of the electric push rod 53, a cylindrical through hole 57 which is communicated with the U-shaped groove 58 is formed in the side wall of one side of the U-shaped groove 58 inside the U-shaped base 51, a lock column 56 is inserted inside the cylindrical through hole 57, one end of the lock column 56 is fixed inside the connecting plate 55, a lock ring 54 is sleeved on the lock column 56, and the lock ring 54 is welded at the other end of the boat fixing chain 29;
when the lifeboat needs to be disconnected in a normal state of the ship, corresponding personnel send disconnection signals to the communication unit through the remote terminal, and the communication unit sends the disconnection signals to the processing unit; the processing unit authenticates the disconnection signaling, and generates a disconnection instruction and sends the disconnection instruction to the driving unit after the authentication is successful; the driving unit controls the electric push rod 53 to work, the electric push rod 53 drives the connecting plate 55 to move towards the direction far away from the U-shaped base 51, so that the lock column 56 is driven to move towards the direction far away from the U-shaped base 51, the lock column 56 is pulled out from the locking ring 54, the locking ring 54 is separated from the U-shaped base 51 and pulled out from the box body 5, and the boat fixing chain 29 is disconnected from the boat body 3;
when the invention is used, when the ship sinks and the lifeboat floats, the round ball 223 moves upwards along the gap 223 to be separated, thus realizing automatic release; so that when a marine vessel is in a marine accident under severe sea conditions, a crew can not climb into the lifeboat before arriving, the large vessel starts sinking, the lifeboat floats upwards by the buoyancy of the crew, the lifeboat can be smoothly separated from the large vessel through the lifeboat fixing mechanism 2 and freely floats on the sea surface, and the crew falling into the sea can climb into the lifeboat to seek survival at sea; when the lifeboat needs to be disconnected in a normal state of the ship, corresponding personnel send disconnection signals to the communication unit through the remote terminal, and the communication unit sends the disconnection signals to the processing unit; the processing unit authenticates the disconnection signaling, and generates a disconnection instruction and sends the disconnection instruction to the driving unit after the authentication is successful; the drive unit controls the electric push rod 53 to work, and the electric push rod 53 drives the connecting plate 55 to move in the direction away from the U-shaped base 51, so that the lock column 56 is driven to move in the direction away from the U-shaped base 51, the lock column 56 is then pulled out from the inside of the lock ring 54, the lock ring 54 is separated from the U-shaped base 51, the box body 5 is pulled out, and the boat fixing chain 29 is disconnected from the boat body 3.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. A boat mooring device for realizing free floating of a free-falling lifeboat comprises a mounting plate (1) arranged on a boat, wherein a slide way (4) is arranged on the mounting plate (1), a boat body (3) is placed on the slide way (4), a boat fixing mechanism (2) is arranged on the mounting plate (1), and one end of the boat fixing mechanism (2) is connected with one end of the boat body (3); the boat fixing mechanism is characterized in that the boat fixing mechanism (2) comprises a bottom plate (21), a baffle group (22) is installed on the bottom plate, a cylindrical rod (24) is installed in the baffle group (22), a round ball (23) is installed at one end of the cylindrical rod (24), a connecting ring (27) is installed at the other end of the cylindrical rod (24), one end of the connecting ring (27) is connected with a boat fixing chain (29), and the other end of the boat fixing chain (29) is connected with one end of a boat body (3);
the baffle group (22) comprises a first limiting plate (221) and a second limiting plate (222), a gap (223) for placing the cylindrical rod (24) is formed between the first limiting plate (221) and the second limiting plate (222), and the distance between the gaps (223) is smaller than the diameter of the round ball (23);
the other end of the boat fixing chain (29) is connected with the boat body (3) through a fixing assembly, and the fixing assembly is used for remotely controlling the other end of the boat fixing chain (29) to be disconnected with the boat body (3); the fixing assembly comprises a box body (5), and a communication unit, a processing unit and a driving unit are arranged in the box body (5);
the communication unit is used for receiving a disconnection signaling sent by the remote terminal and sending the disconnection signaling to the processing unit;
the processing unit is used for disconnecting the signaling for authentication, and after the authentication is successful, a disconnection instruction is generated and sent to the driving unit;
the driving unit is used for receiving a disconnection command and controlling the other end of the boat fixing chain (29) to be disconnected from the boat body (3);
the driving unit comprises a U-shaped base (51) arranged in the box body (5), a U-shaped groove (58) and an electric push rod mounting groove (52) positioned at the bottom of the U-shaped groove (58) are formed in the U-shaped base (51); an electric push rod (53) is installed inside the electric push rod installation groove (52), a connecting plate (55) is welded at one end of the electric push rod (53), a cylindrical through hole (57) which is communicated with the U-shaped groove (58) is formed in the side wall of one side of the U-shaped groove (58) inside the U-shaped base (51), a lock cylinder (56) is inserted into the cylindrical through hole (57), one end of the lock cylinder (56) is fixed in the connecting plate (55), a lock ring (54) is sleeved on the lock cylinder (56), and the lock ring (54) is welded at the other end of the boat fixing chain (29);
the specific process that the driving unit controls the other end of the boat fixing chain (29) to be disconnected with the boat body (3) is as follows: the electric push rod (53) is controlled by the driving unit to work, the electric push rod (53) drives the connecting plate (55) to move in the direction away from the U-shaped base (51), so that the lock column (56) is driven to move in the direction away from the U-shaped base (51), the lock column (56) is pulled out from the inside of the lock ring (54), the lock ring (54) is separated from the U-shaped base (51), the lock column is pulled out from the box body (5), and the boat fixing chain (29) is disconnected from the boat body (3).
2. The mooring device for realizing free floating of a free-fall lifeboat according to claim 1 wherein said first (221) and second (222) restriction plates are of the same size and shape, the ends of the first (221) and second (222) restriction plates, which are far away from the bottom plate (21), are arc-shaped plates; the bottom plate (21) is provided with a plurality of mounting holes (211).
3. The boat mooring device for realizing free floating of the free-fall lifeboat according to claim 1, wherein a protruding shaft (25) is arranged at one end of the cylindrical rod (24) close to the connecting ring (27), a limiting block (28) is arranged at one end of the protruding shaft (25), a circular ring (26) is arranged on the connecting ring (27), and the circular ring (26) is sleeved on the protruding shaft (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210212657.9A CN114560042B (en) | 2022-03-04 | 2022-03-04 | Boat tying device for realizing free floating of free-falling lifeboat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210212657.9A CN114560042B (en) | 2022-03-04 | 2022-03-04 | Boat tying device for realizing free floating of free-falling lifeboat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114560042A CN114560042A (en) | 2022-05-31 |
| CN114560042B true CN114560042B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210212657.9A Active CN114560042B (en) | 2022-03-04 | 2022-03-04 | Boat tying device for realizing free floating of free-falling lifeboat |
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Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB257732A (en) * | 1925-08-22 | 1926-09-09 | Walter Waud | Means for fastening life-saving craft and the like to vessels and automatically disengaging such craft when the vessel sinks |
| GB2029488B (en) * | 1978-08-30 | 1982-07-28 | Watercraft Ltd | Automatic float free release gear for lifeboats |
| SU1140372A1 (en) * | 1983-06-24 | 1987-11-15 | Предприятие П/Я В-8458 | Device for remote release of rescue boat locks from inside of boat |
| CN87212545U (en) * | 1987-12-03 | 1988-08-24 | 上海船舶设备研究所 | Free floating system of life boat |
| US7412941B2 (en) * | 2006-10-05 | 2008-08-19 | Survival Systems International, Inc. | Lifeboat disengagement system |
| KR101487933B1 (en) * | 2013-06-20 | 2015-01-30 | 삼성중공업 주식회사 | Vessel having sliding type lifeboat |
| CN205311842U (en) * | 2016-01-23 | 2016-06-15 | 国营海东造船厂 | Free -fall type rescue boat lowering and releasing device |
| FR3054997B1 (en) * | 2016-08-10 | 2018-07-27 | Nereus Tech | SYSTEM AND METHOD FOR LOADING A LOAD, ESPECIALLY A LIFEBOARD, FOR QUICK RELEASE OF THE LOAD |
| CN207191348U (en) * | 2017-07-21 | 2018-04-06 | 宁波博大船业有限公司 | Lifeboat quick release lockable mechanism |
| CN109987198B (en) * | 2017-12-29 | 2020-07-07 | 深圳市云洲创新科技有限公司 | Release device and lifesaving equipment |
| CN210942142U (en) * | 2019-11-26 | 2020-07-07 | 江阴耐波特船用设备有限公司 | Fast free-falling type boat frame |
| CN111439355A (en) * | 2020-05-12 | 2020-07-24 | 江阴耐波特船用设备有限公司 | High-strength high-sea-condition free-falling lifeboat |
-
2022
- 2022-03-04 CN CN202210212657.9A patent/CN114560042B/en active Active
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