CN114394214B

CN114394214B - New forms of energy life raft for boats and ships

Info

Publication number: CN114394214B
Application number: CN202210200600.7A
Authority: CN
Inventors: 孙墨林
Original assignee: Guangdong Ocean University
Current assignee: Guangdong Ocean University
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-11-08
Anticipated expiration: 2042-03-03
Also published as: CN114394214A

Abstract

The invention discloses a new energy life raft for ships, which comprises an upper floating tire, wherein the upper floating tire is of a circular ring structure in an inflated state, the lower part of the upper floating tire is provided with an isolation protective layer, the lower part of the isolation protective layer is provided with a lower floating tire, the lower part of the lower floating tire is provided with a counterweight component, the counterweight component is provided with a counterweight ring plate, the inner side surface of the counterweight ring plate is fixedly connected with a counterweight column, the inner side surface of the counterweight ring plate is fixedly connected with an outer support ring, the inner side of the outer support ring is provided with an inner support ring, and one side surface of the inner support ring is fixedly connected with the inner side surface of the outer support ring through a spring piece; the inner support ring connected through the spring piece can drive the inner support ring to displace under the impact of wave flow in water, and is beneficial to forming periodic shaking or vibration in water, so that surrounding water bodies are driven to form ripples, the ripples can interfere light rays irradiated to the water bodies, and aquatic organisms nearby can be further far away from the life raft, and the risk that some large aquatic organisms attack the life raft is reduced.

Description

New forms of energy life raft for boats and ships

Technical Field

The invention relates to the technical field of new energy application of ships, in particular to a new energy life raft for ships.

Background

With the increasing sophistication of science and technology, new energy industries represented by wind energy, solar energy, nuclear energy, biomass energy, tidal energy and the like have the trend of tidal surge in application and popularization of the ship transportation industry due to unique advantages of the new energy industries in the aspects of energy conservation and emission reduction and remarkable improvement of benefits generated by the new energy industries. The life raft is one of essential life-saving equipment on the ship, and the life raft is widely applied to various sailing ships and plays an increasingly important role in marine life-saving equipment. Compared with other life-saving equipment, the inflatable life raft has the most remarkable characteristics of small volume, light weight, convenient use, stable performance, safety and reliability.

The inflatable life raft is made up of upper and lower float tyres made of rubber material for providing buoyancy, double-layer water-proof nylon cloth for making tent, and small raft with tent made up by using gas through inflation into circular, elliptical or polygonal shape. The life raft body is folded and stored in the glass fiber reinforced plastic storage barrel together with the accessories. The inflatable life raft has advanced design, compact structure, good safety, convenient movement, simple operation and rapid formation, thus being widely used for various civil and military ships on the sea. However, the existing life raft does not have power facilities and a self-generating function, so that the life-saving measures are still remained on the basis of waiting for rescue, and people are difficult to save themselves although the safety is high.

The invention discloses a new energy life raft for a ship (CN 108909984A) in the same patent disclosed by the prior art, which supplies power to a storage battery box through a thin-film photovoltaic cell panel, a power generation fan and a power generation device, so that the life raft has a stable power foundation, can supply power to a driving device, has a complete power system, does not have a complex steering mechanism, and is easy to control; the invention also utilizes new energy of wind energy and solar energy to generate electricity, and can continuously provide electricity, thereby supporting more electric power equipment for lifesaving, and providing more survival demands and quicker rescue. But it does not have means for improving the center of gravity stabilizing effect of the whole liferaft on the water surface and for repelling large aquatic organisms.

Disclosure of Invention

The invention aims to provide a new energy life raft for a ship, which aims to solve the problems that the center of gravity of the life raft on the water surface is unstable and the life raft is easy to be attacked by large aquatic organisms.

In order to achieve the purpose, the invention provides the following technical scheme: a new energy life raft for ships comprises an upper floating tire, wherein the upper floating tire is of a circular structure in an inflated state, an isolation protective layer is arranged at the lower part of the upper floating tire, a lower floating tire is arranged at the lower part of the isolation protective layer, a tent is arranged at the upper part of the upper floating tire, a personnel entrance is arranged on the tent, a counterweight component is arranged at the lower part of the lower floating tire, the counterweight component is provided with a counterweight ring plate, the inner side surface of the counterweight ring plate is fixedly connected with a counterweight column, the counterweight column is of a hollow arc-shaped block structure, the inner side surface of the counterweight ring plate is fixedly connected with an outer support ring, the outer support ring is of an arc bent plate structure, the arc angle of the outer support ring is 120 degrees, an inner support ring is arranged at the inner side of the outer support ring, one side surface of the inner support ring is fixedly connected with the inner side surface of the outer support ring through a spring part, and the structure of the inner support ring is the same as that of the support ring;

the life raft can help people falling into water when a ship is in distress, the gravity center stability of the life raft in water is ensured through the balance weight of the balance weight column, the overturn caused by unstable gravity center of the life raft in water due to the movement of people is prevented, and the bottom of the life raft is prevented from being impacted and damaged through the balance weight annular plate, such as encountering submerged reefs or suffering from attack of large aquatic organisms; the outer support ring is arranged on the inner side of the counterweight ring plate, so that internal support can be provided for the counterweight ring plate, and the deformation of the counterweight ring plate caused by impact is reduced, for example, the deformation of the counterweight ring plate is easily caused by the collision between the outer side of the counterweight ring plate and the reef; the inner support rings arranged in the outer support rings can be mutually abutted when the counterweight ring plate is impacted, and a closed loop is formed between the inner support rings, so that a stronger support effect is provided for the outer support rings, and the external force is consumed in the process, so that the impact force is reduced, and the deformation quantity of the counterweight ring plate is reduced; meanwhile, the inner support ring connected through the spring piece can drive the inner support ring to generate displacement under the impact of wave flow in water, so that the inner support ring is beneficial to periodically shaking or vibrating in water, surrounding water bodies are driven to form ripples, the ripples can interfere light rays irradiated to the water bodies, aquatic organisms nearby can be further far away from the life raft, and the risk that some large aquatic organisms attack the life raft is reduced.

The isolation protection layer is provided with a sealing port, a protection assembly is arranged inside the isolation protection layer, the protection assembly is provided with an upper protection plate, the upper protection plate is of a circular plate-shaped structure, and the diameter of the upper protection plate is the same as the outer diameter of the isolation protection layer; the sponge ring is filled in the isolation protective layer and arranged on the outer side of the protective outer ring; a protection outer ring is arranged below an upper protection plate of a protection component in the isolation protection layer, the protection outer ring is provided with an inwards concave circular ring-shaped structure, a lower protection plate is arranged below the protection outer ring, the lower protection plate and the upper protection plate are the same in structure and size, a protection inner ring is arranged in the protection outer ring and is provided with a circular ring-shaped structure, the protection outer ring and the protection inner ring are fixedly connected through a protection connecting plate, and a plurality of protection holes are formed in the protection outer ring and the protection inner ring;

the design of the isolation protective layer, the upper protective plate, the lower protective plate and the internal structures of the isolation protective layer and the upper protective plate can form a separation space between the upper floating tire and the lower floating tire, and can separate the upper floating tire and the lower floating tire from each other, so that the upper floating tire and the lower floating tire are respectively inflated and deflated, the inflation and abandoning efficiency is improved, and the phenomenon that the buoyancy of the device disappears due to the rupture of any floating tire is avoided; the isolation protection layer is made of a water-permeable material, and life-saving materials such as emergency drinking water bags, compressed biscuits, thermal life jackets, flashlights and the like are placed in the isolation protection layer through the water-proof bag, so that the independent survival time of people on the sea can be prolonged, and the rescue probability can be improved; the upper protection plate and the lower protection plate can reinforce and bear the bottom of the life raft, namely the bottoms of the upper floating tire and the lower floating tire, the upper protection plate and the lower protection plate are preferably made of wood or hollow plastic, the inner protection ring and the outer protection ring are preferably made of rubber, the selected light material can reduce the overall quality of the life raft, the transportation and the putting are convenient, and meanwhile, the inner protection ring and the outer protection ring which are made of rubber can also play a role in resisting oxidation and seawater corrosion; the sponge ring on the outer side of the protective outer ring can play a role in damping relative to the upper protective plate and the lower protective plate, so that the comfort degree of rescued people on the life raft is improved; the inner protective ring, the outer protective ring and the protective hole can consume certain energy for water flow entering the inner protective ring and the outer protective ring, the flowability of the water flow is reduced, the temperature transmission rate of the upper floating tire to the lower part inside the isolation protective layer is reduced on the premise of reducing the flowability of the water flow, and the effect of reducing the temperature loss of the bottom of the upper floating tire is achieved.

A seawater battery is arranged in the protective inner ring, a thrust component is arranged below the counterweight component, and the thrust component is electrically connected with the seawater battery;

the thrust assembly is provided with two thrust cylinders and is driven by one motor respectively, the life raft is turned by adjusting the speed of one motor, and the seawater battery can provide continuous electric energy for the thrust assembly by taking seawater as electrolyte.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the new energy life raft for the ship, the counterweight assembly is arranged, so that the gravity center stabilizing effect of the whole life raft on the water surface can be improved, the problem that the whole life raft excessively shakes due to wave fluctuation is solved, meanwhile, the counterweight assembly interferes with light rays irradiated under water, and then nearby aquatic organisms can be far away from the life raft, so that the risk that some large aquatic organisms attack the life raft is reduced;

2. this new forms of energy life raft for boats and ships, through keep apart inoxidizing coating and last guard plate, guard plate and inner structure's design down, can play certain energy consumption to the rivers that enter into interior guard ring, outer guard ring, reduce its mobility, under the prerequisite that reduces rivers mobility, go up the child and reduce to keep apart the inside temperature transmission rate of inoxidizing coating below, play the effect that reduces the bottom temperature of the child of floating promptly and run off.

3. This new forms of energy life raft for boats and ships can realize turning to of life raft through the thrust subassembly that is equipped with, and the sea water battery that is equipped with simultaneously can provide continuous electric energy to thrust subassembly through sea water as the electrolyte.

Drawings

Fig. 1 is a schematic structural view of a new energy liferaft for a ship according to a preferred embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the new energy liferaft shown in fig. 1;

FIG. 3 is a schematic view of the protective outer ring shown in FIG. 2 and its internal structure;

FIG. 4 is a cross-sectional view of the shield assembly;

FIG. 5 is a schematic structural view of the counterweight assembly shown in FIG. 2;

FIG. 6 is a top view of the weight assembly shown in FIG. 5;

FIG. 7 is an enlarged view of I-I in FIG. 6.

In the figure: 1. floating the tire; 11. floating the tire; 12. an isolation protection layer; 13. sealing the opening; 14. a thrust assembly; 15. a tent; 16. a personnel entrance; 2. a counterweight assembly; 21. a counterweight column; 22. a counterweight ring plate; 23. an outer support ring; 24. an inner support ring; 25. a spring member; 3. A guard assembly; 31. an upper protection plate; 32. a lower guard plate; 33. a protective outer ring; 34. a protective inner ring; 35. a protective connecting plate; 36. a protective aperture; 37. a sponge ring; 38. a seawater battery.

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, fig. 2, fig. 5, fig. 6, and fig. 7, an embodiment of the present invention: a new energy life raft for a ship comprises,

the inflatable floating tire comprises an upper floating tire 1, wherein the upper floating tire 1 is of a circular structure in an inflated state, an isolation protective layer 12 is arranged at the lower part of the upper floating tire 1, a lower floating tire 11 is arranged at the lower part of the isolation protective layer 12, a tent 15 is arranged at the upper part of the upper floating tire 1, a personnel entrance 16 is arranged on the tent 15, a counterweight component 2 is arranged at the lower part of the lower floating tire 11, the counterweight component 2 is provided with a counterweight ring plate 22, a counterweight column 21 is fixedly connected to the inner side surface of the counterweight ring plate 22, the counterweight column 21 is of a hollow arc block structure, an outer support ring 23 is fixedly connected to the inner side surface of the counterweight ring plate 22, the outer support ring 23 is of an arc bent plate structure, the arc angle of the outer support ring 23 is 120 degrees, an inner support ring 24 is arranged at the inner side of the outer support ring 23, one side surface of the inner support ring 24 is fixedly connected with the inner side surface of the outer support ring 23 through a spring piece 25, and the structure of the inner support ring 24 is the same as that of the support ring;

the gravity center stability of the device in water is ensured through the balance weight of the balance weight column 21, the life raft is prevented from overturning due to unstable gravity center in water caused by the activity of personnel, and the bottom of the device is prevented from being damaged by impact, such as suffering from submerged reef or being attacked by large aquatic organisms, through the balance weight annular plate 22; the outer support ring 23 is arranged on the inner side of the counterweight ring plate 22, so that internal support can be provided for the counterweight ring plate 22, and the deformation of the counterweight ring plate 22 caused by impact is reduced, for example, the deformation of the counterweight ring plate 22 is easily caused by the collision between the outer side of the counterweight ring plate 22 and the reef; the inner support ring 24 arranged in the outer support ring 23 can ensure that when the counterweight ring plate 22 is impacted, the inner support rings 24 are mutually abutted to form a closed loop, so that a stronger support effect is provided for the outer support ring 23, and the external force is consumed in the process, so that the impact force is reduced and the deformation of the counterweight ring plate 22 is reduced; meanwhile, the inner support ring 24 connected through the spring piece 25 can drive the inner support ring to displace under the impact of wave flow in water, so that the inner support ring is beneficial to periodically shaking or vibrating in water, surrounding water is driven to form ripples, the ripples interfere with light rays irradiated to the water, and aquatic organisms nearby can be further far away from the life raft, and the risk that some large aquatic organisms attack the life raft is reduced.

Referring to fig. 1-4, a sealing opening 13 is formed on the isolation protection layer 12, a protection assembly 3 is arranged inside the isolation protection layer 12, the protection assembly 3 has an upper protection plate 31, the upper protection plate 31 has a disc-shaped structure, and the diameter of the upper protection plate 31 is the same as the outer diameter of the isolation protection layer 12; the sponge ring 37 is filled in the isolation protection layer 12, and the sponge ring 37 is arranged on the outer side of the protection outer ring 33; a protection outer ring 33 is arranged below an upper protection plate 31 of a protection component 3 in the isolation protection layer 12, the protection outer ring 33 is of an inwards concave circular structure, a lower protection plate 32 is arranged below the protection outer ring 33, the lower protection plate 32 and the upper protection plate 31 are identical in structure and size, a protection inner ring 34 is arranged in the protection outer ring 33, the protection inner ring 34 is of a circular structure, the protection outer ring 33 and the protection inner ring 34 are fixedly connected through a protection connecting plate 35, and a plurality of protection holes 36 are formed in the protection outer ring 33 and the protection inner ring 34;

the design of the isolation protective layer 12, the upper protective plate 31, the lower protective plate 32 and the internal structure thereof can form a separation space between the upper floating tire 1 and the lower floating tire 11, can separate the upper floating tire 1 and the lower floating tire 11 from each other, can realize the respective inflation and deflation of the upper floating tire 1 and the lower floating tire 11, can improve the inflation and abandonment efficiency, and simultaneously can avoid the disappearance of buoyancy caused by the rupture of any floating tire; the isolation protection layer 12 is made of a water-permeable material, and life-saving materials, such as emergency drinking water bags, compressed biscuits, thermal life jackets, flashlights and the like, are placed in the isolation protection layer through a water-proof bag, so that the independent survival time of people on the sea can be prolonged, and the rescue probability can be improved; the upper protection plate 31 and the lower protection plate 32 can reinforce and bear the bottom of the life raft, namely the bottoms of the upper floating tire 1 and the lower floating tire 11, the upper protection plate 31 and the lower protection plate 32 are preferably made of wood or hollow plastic, the inner protection ring and the outer protection ring are preferably made of rubber, the selected light material can reduce the overall quality of the life raft, the life raft is convenient to transport and put in, and meanwhile, the inner protection ring and the outer protection ring made of the rubber can also have the effects of resisting oxidation and seawater corrosion; the sponge ring 37 on the outer side of the protective outer ring 33 can play a role in damping relative to the upper protective plate 31 and the lower protective plate 32, so that the comfort degree of rescued people on the life raft is improved; interior guard circle, outer guard circle and guard hole 36 can play certain energy consumption to the rivers that enter into interior guard circle, outer guard circle, reduce its mobility, and under the prerequisite that reduces rivers mobility, go up the child 1 and keep apart the inside temperature transmission rate reduction of inoxidizing coating 12 down, play the effect that reduces the loss of child 1 bottom temperature promptly that floats.

Referring to fig. 1-4, a seawater battery 38 is disposed in the protective inner ring 34, a thrust assembly 14 is disposed below the counterweight assembly 2, and the thrust assembly 14 is electrically connected to the seawater battery 38;

the thrust assembly 14 has two thrust cylinders and is driven by one motor respectively, the life raft can be turned by adjusting the speed of one motor, and the seawater battery 38 can provide continuous electric energy to the thrust assembly 14 by using seawater as electrolyte.

The working principle is as follows:

this new forms of energy life raft for boats and ships is when not aerifing, deposit in the storage cylinder, accessible life raft puts in the facility and directly throws into aquatic when boats and ships meet a difficult, utilize hydrostatic pressure releaser to release the life raft, then the inside inflation system of storage cylinder inflates the life raft, it can climb up the life raft to inflate the personnel of losing a difficult back after accomplishing, control system in the life raft controls thrust subassembly 14 thereafter, also can come to take out through sealed mouth 13 and deposit in the inside goods and materials of isolation inoxidizing coating 12, the personnel of losing a difficult can wait for the rescue in situ afterwards, or remove the position that easily is rescued through control thrust subassembly 14.

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

1. The utility model provides a new forms of energy life raft for boats and ships, includes and floats child (1), it has ring shape structure to go up to float child (1) under the inflation state, the lower part of going up to float child (1) is equipped with keeps apart inoxidizing coating (12), the lower part of keeping apart inoxidizing coating (12) is equipped with down floats child (11), the upper portion of going up to float child (1) is equipped with tent (15), be equipped with personnel access & exit (16) on tent (15) the lower part of lower float child (11) is equipped with counter weight component (2),

the method is characterized in that: the counterweight component (2) is provided with a counterweight ring plate (22), the inner side surface of the counterweight ring plate (22) is fixedly connected with a counterweight column (21), the counterweight column (21) is provided with a hollow arc-shaped blocky structure, the inner side surface of the counterweight ring plate (22) is fixedly connected with an outer support ring (23), the outer support ring (23) is provided with an arc-shaped bent plate structure, the arc angle of the outer support ring (23) is 120 degrees, an inner support ring (24) is arranged on the inner side of the outer support ring (23), one side surface of the inner support ring (24) is fixedly connected with the inner side surface of the outer support ring (23) through a spring piece (25), and the structure of the inner support ring (24) is the same as that of the outer support ring (23);

a protection assembly (3) is arranged inside the isolation protection layer (12), the protection assembly (3) is provided with an upper protection plate (31), the upper protection plate (31) is of a disc-shaped structure, and the diameter of the upper protection plate (31) is the same as the outer diameter of the isolation protection layer (12);

a protection outer ring (33) is arranged below the upper protection plate (31), the protection outer ring (33) is of an inwards concave circular structure, a lower protection plate (32) is arranged below the protection outer ring (33), the structure and the size of the lower protection plate (32) are the same as those of the upper protection plate (31), a protection inner ring (34) is arranged inside the protection outer ring (33), the protection inner ring (34) is of a circular structure, the protection outer ring (33) and the protection inner ring (34) are fixedly connected through a protection connecting plate (35), and a plurality of protection holes (36) are formed in the protection outer ring (33) and the protection inner ring (34);

the isolation protection layer (12) is filled with a sponge ring (37), and the sponge ring (37) is arranged on the outer side of the protection outer ring (33).

2. The marine new energy liferaft of claim 1, wherein: and a sealing opening (13) is arranged on the isolation protection layer (12).

3. The marine new energy liferaft of claim 1, wherein: a seawater battery (38) is arranged in the protective inner ring (34), and a thrust assembly (14) is arranged below the counterweight assembly (2).

4. The marine new energy liferaft of claim 3, wherein: the thrust assembly (14) is electrically connected with the seawater battery (38).