CN112722209B

CN112722209B - Life saving device for marine accidents

Info

Publication number: CN112722209B
Application number: CN202110035669.4A
Authority: CN
Inventors: 郭未恺; 梅法钗; 童银辉
Original assignee: Ningbo University
Current assignee: Ningbo University
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-09
Anticipated expiration: 2041-01-12
Also published as: CN112722209A

Abstract

The invention discloses a marine accident lifesaving device, which comprises a lifesaving cabin, an ejection mechanism and a limiting mechanism, wherein the limiting mechanism comprises a supporting plate and a limiting plate, the supporting plate is fixed on a ship body, the other end of the supporting plate is hinged with the limiting plate, the lifesaving cabin is placed on the supporting plate and matched with the limiting plate, the ejection mechanism is fixed with the ship body and also matched with the lifesaving cabin, an ejection mechanism is arranged between the limiting plates, and when the lifesaving device falls into seawater, the ejection mechanism can drive the limiting plate to be disengaged from the lifesaving cabin and eject the lifesaving cabin under the matching of the ejection mechanism; when a marine disaster occurs, the water-absorbing expansion material absorbs seawater to expand, the ejector rods at two ends are jacked up, the limit of the limiting plate on the rescue capsule is relieved, the rescue capsule is ejected by the ejection mechanism, at the moment, sodium azide is impacted to generate nitrogen to fill the air bag, the controller opens the searchlight through a water-meeting signal detected by the sensor to guide a person falling into water, meanwhile, the rescue is waited for help in a distress positioning mode, and the device does not need manual operation and automatically triggers when meeting water.

Description

Life saving device for marine accidents

Technical Field

The invention relates to the field of life saving devices, in particular to a life saving device for marine accidents.

Background

The occurrence of marine accidents is often sudden, especially at night, people often have no time to take life buoys and life jackets and directly fall into the sea in panic and panic, and finally drowning is caused by insufficient physical strength because the surrounding environment is dark and life saving tools cannot be found in time.

Disclosure of Invention

The invention provides a life saving device for marine accidents, aiming at the situation in the background technology, and effectively solving the problems in the background technology.

In order to solve the technical problem, the invention is solved by the following technical scheme: the utility model provides a marine accident life saving equipment, includes survival capsule, ejection mechanism and stop gear, stop gear includes a pair of backup pad and a pair of limiting plate, backup pad one end is fixed on the hull, the other end with the limiting plate middle part is articulated, the survival capsule is placed in the backup pad and with the limiting plate cooperation, ejection mechanism one end with the hull is fixed, the other end with the survival capsule cooperation, install ejection mechanism between the limiting plate, work as life saving equipment falls into the sea water, ejection mechanism can drive the limiting plate relieve with the cooperation of survival capsule, and will under the cooperation of ejection mechanism the survival capsule is ejected.

Preferably, ejection mechanism includes ejecting sleeve and a pair of ejector pin, ejecting sleeve both ends respectively with ejector pin sliding fit, in ejecting sleeve and be located two be full of the swelling material that absorbs water between the ejector pin, ejecting sleeve lateral wall still is equipped with the infiltration hole, the ejector pin still with the spout cooperation that is equipped with on the limiting plate.

Preferably, a dehumidifying sleeve is further fixed on the outer side of the ejecting sleeve, the dehumidifying sleeve is fixed with the ship body through a fixing plate, and a drying agent is placed in a groove formed between the side wall of the dehumidifying sleeve and the side wall of the ejecting sleeve.

Preferably, the water-absorbing expansion material is sodium polyacrylate.

Preferably, the rescue capsule is in a hollow cylindrical shape, expansion air bags are mounted on the side wall and two ends of the rescue capsule, sodium azide is placed in the expansion air bags, and when the rescue capsule is not used, the expansion air bags are in a folded state.

Preferably, the upper end of the inner part of the rescue capsule is provided with a storage bin, the lower end of the inner part of the rescue capsule is provided with a sealing bin, the storage bin is used for placing emergency articles and emergency tools, a power supply, a sensor, a controller and GPS positioning equipment are installed in the sealing bin, the upper end of the outer part of the rescue capsule is further provided with a searchlight, the controller is respectively connected with the GPS positioning equipment, the sensor and the searchlight electrically, and the power supply is respectively supplied by the controller, the GPS positioning equipment, the sensor and the searchlight.

Preferably, the inner side wall of the storage bin is provided with a movable plate, and the inner side wall of the rescue capsule is further fixed with a handle.

Preferably, the ejection mechanism comprises a spring and a push plate, one end of the spring is fixed with the ship body, the other end of the spring is fixed with the push plate, when the rescue capsule is not used, the push plate is matched with the rescue capsule, and at the moment, the spring is in a compressed state.

Preferably, when the rescue capsule is not used, the rescue capsule is sleeved with rain shielding cloth.

The invention has the beneficial effects that:

when a marine disaster occurs, seawater enters the ejection sleeve through the permeation hole in the ejection sleeve, the water-absorbing expansion material absorbs the seawater to expand, the ejector rods at two ends are jacked up, the limit of the limiting plate on the rescue capsule is relieved, the rescue capsule is ejected under the action of the ejection mechanism, sodium azide in the expansion airbag is impacted to generate nitrogen to fill the airbag, the searchlight is opened by the controller through a water-meeting signal detected by the sensor to guide people falling into the water, and meanwhile, the distress position is sent through the GPS positioning equipment to wait for help.

Drawings

Fig. 1 is a schematic view of the rain shade of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a front sectional view of the present invention.

Fig. 4 is an enlarged view of the invention at the location of part a in fig. 3.

Fig. 5 is a schematic view of the internal structure of the rescue capsule of the invention.

Fig. 6 is a schematic structural diagram of the ejection mechanism and the limiting mechanism of the invention.

Fig. 7 is a schematic view of the life-saving capsule in use.

In the figure: the novel ship comprises a ship body 1, a rescue capsule 2, an expansion airbag 201, a storage bin 202, a sealing bin 203, a movable plate 204, a searchlight 205, a spring 301, a push plate 302, a supporting plate 401, a fixing plate 402, a limiting plate 403, a sliding groove 404, a top rod 405, a dehumidifying sleeve 406, an ejecting sleeve 407, a permeation hole 408, a water-absorbing expansion material 409 and a waterproof cloth 5.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to 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 any creative effort, are within the protection scope of the present invention.

Embodiment as shown in fig. 1 to 7, a life saving device for marine accidents comprises a rescue capsule 2, an ejection mechanism and a limiting mechanism, the limiting mechanism comprises a pair of supporting plates 401 and a pair of limiting plates 403, one end of each supporting plate 401 is fixed on the ship body 1, the other end of each supporting plate 401 is hinged with the middle of each limiting plate 403, the capsule 2 is placed on the support plate 401 and engaged with the limit plate 403, one end of the ejection mechanism is fixed with the ship body 1, the other end of the ejection mechanism is matched with the rescue capsule 2, the ejection mechanism is arranged between the limiting plates 403, when the life saving device falls into seawater, the ejection mechanism can drive the limit plate 403 to release the matching with the rescue capsule 2, and the escape capsule 2 is ejected under the coordination of the ejection mechanism, and when the escape capsule 2 is not used, the escape capsule 2 is sleeved with a rain shielding cloth 5.

The ejection mechanism comprises an ejection sleeve 407 and a pair of ejector rods 405, two ends of the ejection sleeve 407 are respectively in sliding fit with the ejector rods 405, water-absorbing expansion materials 409 are filled between the two ejector rods 405 in the ejection sleeve 407, the water-absorbing expansion materials 409 are sodium polyacrylate or other replaceable materials, the side wall of the ejection sleeve 407 is further provided with a penetration hole 408, and the ejector rods 405 are further matched with sliding grooves 404 formed in the limiting plates 403.

A dehumidifying sleeve 406 is further fixed outside the ejecting sleeve 407, the dehumidifying sleeve 406 is fixed to the hull 1 through a fixing plate 402, and a desiccant is placed in a groove formed between a side wall of the dehumidifying sleeve 406 and a side wall of the ejecting sleeve 407.

The rescue capsule 2 is in a hollow cylindrical shape, the side wall and two ends of the rescue capsule 2 are provided with expansion airbags 201, sodium azide is placed in the expansion airbags 201, and when the rescue capsule 2 is not used, the expansion airbags 201 are in a folded state.

The inside upper end of 2 inside upper ends of survival capsule is equipped with storing storehouse 202, and the lower extreme is equipped with sealed storehouse 203, storing storehouse 202 is used for placing first aid article and first aid instrument, install power, controller and GPS positioning device in the sealed

storehouse

203, 2 outside upper ends of survival capsule still are equipped with searchlight 205, the controller respectively with GPS positioning device the sensor with the searchlight electricity is connected, the power do respectively the controller the GPS positioning device the sensor with the searchlight power supply.

A movable plate 204 is arranged on the inner side wall of the storage bin 202, and a handle is further fixed on the inner side wall of the rescue capsule 2.

The ejection mechanism comprises a spring 301 and a push plate 302, one end of the spring 301 is fixed with the ship body 1, the other end of the spring 301 is fixed with the push plate 302, when the rescue capsule 2 is not used, the push plate 302 is matched with the rescue capsule 2, and at the moment, the spring 301 is in a compressed state.

The specific working process is as follows: when no marine accident occurs, the rescue capsule 2 is placed on the supporting plate 401 as shown in fig. 1, one end of the rescue capsule is in contact with the push plate 302 and extrudes the spring 301, the other end of the rescue capsule is clamped and limited by the limiting plate 403, meanwhile, the rescue capsule 2 is externally sleeved with the rain shielding cloth 5, when raining, the rain shielding cloth 5 can shield rain for the rescue capsule 2, meanwhile, the drying agent placed between the ejection sleeve 407 and the dehumidification sleeve 406 can be used for dehumidification, and the water absorption expansion material 409 can be prevented from absorbing water due to overlarge moisture.

When a shipwreck occurs, the rescue capsule 2 contacts with seawater, at this time, the desiccant directly fails, the seawater enters the ejection sleeve 407 from the penetration hole 408 on the side wall of the ejection sleeve 407 and is absorbed by the water-absorbing expansion material 409, then the water-absorbing expansion material 409 expands, because the particle size of the water-absorbing expansion material 409 is larger than the diameter of the penetration hole 408, the water-absorbing expansion material 409 expands axially along the ejection sleeve 407 and presses the ejector rod 405, and further drives the limit plate 403 to rotate around the hinged position, so that the limit on the rescue capsule 2 is released, the rescue capsule 2 is ejected under the reset action of the spring 301 on the ejection mechanism, in the process of ejection, sodium azide in the expansion airbag 201 is impacted to generate a chemical reaction to generate nitrogen to fill the airbag, so that the rescue capsule 2 floats on the sea surface as shown in fig. 7, and simultaneously, the controller on the rescue capsule 2 opens the searchlight 205 through a water-encountering signal detected by the sensor, the rescue capsule is used for guiding people in distress, due to the fact that the weight of electrical equipment is large, namely the sealed cabin 203 of the rescue capsule 2 is always located at the lower end, the searchlight 205 is always located at the upper end of the rescue capsule 2, meanwhile, the GPS positioning equipment is controlled to send distress positioning at intervals, and the people in distress swim to the position of the rescue capsule 2 through the searchlight 205 and enter the hollow position of the rescue capsule 2 through a handle in the rescue capsule 2 to wait for rescue.

Claims

1. A life saving equipment for marine accidents is characterized in that: the marine life-saving device comprises a life-saving capsule (2), an ejection mechanism and a limiting mechanism, wherein the limiting mechanism comprises a pair of supporting plates (401) and a pair of limiting plates (403), one end of each supporting plate (401) is fixed on a ship body (1), the other end of each supporting plate is hinged to the middle of each limiting plate (403), the life-saving capsule (2) is placed on the corresponding supporting plate (401) and matched with the corresponding limiting plate (403), one end of each ejection mechanism is fixed with the corresponding ship body (1), the other end of each ejection mechanism is matched with the corresponding life-saving capsule (2), an ejection mechanism is installed between the corresponding limiting plates (403), and when the life-saving device falls into seawater, the ejection mechanisms can drive the corresponding limiting plates (403) to be disengaged from the corresponding life-saving capsule (2) and eject the life-saving capsule (2) under the matching of the ejection mechanisms;

the ejection mechanism comprises an ejection sleeve (407) and a pair of ejector rods (405), the two ends of the ejection sleeve (407) are respectively in sliding fit with the ejector rods (405), the ejection sleeve (407) is internally provided with two water-absorbing expansion materials (409) filled between the ejector rods (405), the side wall of the ejection sleeve (407) is further provided with a penetration hole (408), and the ejector rods (405) are further matched with sliding grooves (404) formed in the limiting plate (403).

2. A life saving device from marine accidents as claimed in claim 1, wherein: a dehumidifying sleeve (406) is further fixed on the outer side of the ejecting sleeve (407), the dehumidifying sleeve (406) is fixed with the ship body (1) through a fixing plate (402), and a drying agent is placed in a groove formed between the side wall of the dehumidifying sleeve (406) and the side wall of the ejecting sleeve (407).

3. A life saving device from marine accidents as claimed in claim 1, wherein: the water-absorbing expansion material (409) is sodium polyacrylate.

4. A life saving device from marine accidents as claimed in claim 1, wherein: the rescue capsule (2) is in a hollow cylindrical shape, expansion airbags (201) are installed on the side wall and two ends of the rescue capsule (2), sodium azide is placed in the expansion airbags (201), and when the rescue capsule (2) is not used, the expansion airbags (201) are in a folded state.

5. A life saving device from marine accidents as claimed in claim 4, wherein: the inside upper end of survival capsule (2) is equipped with storing storehouse (202), and the lower extreme is equipped with sealed storehouse (203), storing storehouse (202) are used for placing first aid article and first aid instrument, install power, sensor, controller and GPS positioning device in sealed storehouse (203), survival capsule (2) outside upper end still is equipped with searchlight (205), the controller respectively with GPS positioning device the sensor with the searchlight electricity is connected, the power does respectively the controller the GPS positioning device the sensor with the searchlight power supply.

6. A life saving device from marine accidents as claimed in claim 5, wherein: a movable plate (204) is arranged on the inner side wall of the storage bin (202), and a handle is further fixed on the inner side wall of the rescue capsule (2).

7. A life saving device from marine accidents as claimed in claim 1, wherein: the ejection mechanism comprises a spring (301) and a push plate (302), one end of the spring (301) is fixed with the ship body (1), the other end of the spring is fixed with the push plate (302), when the rescue capsule (2) is not used, the push plate (302) is matched with the rescue capsule (2), and at the moment, the spring (301) is in a compression state.

8. A life saving device from marine accidents as claimed in claim 1, wherein: when the rescue capsule (2) is not used, the rain shielding cloth (5) is sleeved on the rescue capsule (2).