CN113120190B

CN113120190B - A plug-in water emergency rescue cabin

Info

Publication number: CN113120190B
Application number: CN202110379260.4A
Authority: CN
Inventors: 马全党; 林雨欣; 丁明琪; 杨丰凯
Original assignee: Wuhan University of Technology WUT
Current assignee: Wuhan University of Technology WUT
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2022-03-18
Anticipated expiration: 2041-04-08
Also published as: CN113120190A

Abstract

The invention discloses a plug-in type water emergency rescue capsule which comprises a separation capsule, a connection capsule, a first channel, a second channel, a socket end and a plug end, wherein the separation capsule is arranged in the connection capsule; wherein the plug seat end is connected with the separation cabin, and the plug end is connected with the connection cabin; the first channel is arranged in the socket end, and the second channel is arranged in the plug end; the socket end comprises a socket outer shell, a socket inner shell, a spring base and an annular plug; the socket inner shell is fixed inside the socket outer shell, and is provided with a clamping groove and a socket bell mouth; the spring base and the annular plug are of annular structures and are connected through a spring; the spring base, the annular plug and the spring are arranged along the circumferential direction of the first channel; the plug end comprises a plug outer shell and a plug inner shell; wherein the plug inner shell is fixed in the plug outer shell, and the plug inner shell is provided with a plug port matched with the socket bellmouth. The invention realizes the watertight fast plugging between the two cabins.

Description

Plug-in type water emergency rescue capsule

Technical Field

The invention relates to the field of water rescue, in particular to a plug-in water emergency rescue capsule.

Background

In recent years, ship accidents are easy to occur and frequently occur, the safety problem is severe, and a great number of casualties and major property losses are easily caused. However, at present, rescue equipment and means in China are single, most of the rescue equipment and means are used for cutting a ship body to separate a rescue capsule in which trapped people are concentrated, and great potential safety hazards exist. There is an urgent need for a life saving device that can be automatically separated from a vessel in distress, temporarily ensure the personal safety of the personnel in distress, create conditions for secondary rescue, and thereby greatly improve the rescue probability of the personnel in distress.

Disclosure of Invention

The invention aims to provide a plug-in type water emergency rescue capsule, which realizes quick plug-in and self-separation of two capsules in a rescue process and water tightness in the plug-in and self-separation process.

In order to solve the technical problem, the invention provides a technical scheme that: a plug-in type water emergency rescue capsule comprises a separation capsule, a connection capsule, a first channel, a second channel, a socket end and a plug end; the connecting cabin is used for collecting the personnel to be rescued, the separating cabin is used for transporting the personnel to be rescued to escape, and the separating cabin is provided with an elastic pushing mechanism and an autonomous floating device for separating; wherein the plug seat end is connected with the separation cabin, and the plug end is connected with the connection cabin; the first channel is arranged in the socket end, and the second channel is arranged in the plug end;

the socket end comprises a socket outer shell, a socket inner shell, a spring base and an annular plug; the socket inner shell is fixed inside the socket outer shell, and is provided with a clamping groove and a socket bell mouth; the spring base and the annular plug are of annular structures and are connected through a spring; the spring base and the annular plug are respectively provided with a first oil chamber and a second oil chamber for storing oil; the spring base, the annular plug and the spring are arranged along the circumferential direction of the first channel;

the plug end comprises a plug outer shell and a plug inner shell; the plug inner shell is fixed inside the plug outer shell, and is provided with a plug port matched with the socket bell mouth;

before the plug end and the socket end are in butt-inserting fit, the plug outer shell and the socket outer shell are coaxial, the annular plug is located at the socket, and the spring is in a natural state;

when the plug end and the socket end are inserted and matched, the plug inner shell enters the socket inner shell and pushes the annular plug to move towards the separation cabin, and the spring is stressed and compressed to drive the spring base to move together; then the annular plug falls into the clamping groove, the socket bell mouth is tightly contacted with the plug port, and the opposite insertion matching is completed at the moment;

when the plug end and the socket end are separated, the spring pushing mechanism pushes the spring base to move towards the socket bell mouth direction, the spring is stressed to be compressed, meanwhile, the annular plug is stressed to be separated from the clamping groove, the plug inner shell is pushed to be separated from the socket inner shell, and at the moment, the plug end and the socket end are separated.

According to the scheme, the socket outer shell and the plug outer shell are made of hard hydrophobic materials.

According to the scheme, the socket inner shell and the plug inner shell are made of elastic rubber materials.

According to the scheme, the socket bell mouth is provided with the first pressure balance hole which is used for communicating the inside of the socket inner shell with the external seawater environment.

According to the scheme, the plug port is provided with a second pressure balance hole for communicating the interior of the plug inner shell with the external seawater environment.

According to the scheme, the inner portion of the socket inner shell is provided with a slide way matched with the spring, and insulating oil is coated in the slide way.

According to the scheme, the spring base and the annular plug are respectively provided with a first check valve port and a second check valve port which are respectively connected with the first oil cavity and the second oil cavity; oil is injected into each oil cavity through each check valve port.

According to the scheme, a first cabin door is arranged at one end of the first channel, which is far away from the separation cabin, and a second cabin door is arranged at one end of the second channel, which is far away from the connection cabin; and the first cabin door and the second cabin door are both provided with a sealing connection mechanism.

A quick plug-pull rescue method comprises an opposite plug matching step and a separation step, wherein the opposite plug matching step is as follows:

s11, firstly, transferring the person to be rescued into the second channel to enable the separation cabin to be close to the connection cabin and enable the socket end to be aligned with the plug end;

s12, the socket end and the plug end are in opposite insertion fit, at the moment, the annular plug is extruded by the inner shell of the plug to move towards the separation cabin, the spring is stressed and compressed, and meanwhile, the spring base moves towards the separation cabin under the action of elastic force; the annular plug and the spring base are extruded and deformed in the process of stressed movement, and oil in the oil cavity escapes;

s13, when the annular plug moves to the clamping groove position, the annular plug falls into the clamping groove and stops moving, meanwhile, the socket and the plug port are matched, and the first cabin door and the second cabin door are connected in a sealing mode; in the matching process, the socket inner shell and the plug inner shell made of the elastic rubber material expand and grow under the influence of escaped oil, and seawater in the socket inner shell and the plug inner shell is extruded out from the first pressure balance hole and the second pressure balance hole; thus, the watertight connection between the plug end and the socket end is completed;

the separation steps are as follows:

s21, opening the first cabin door and the second cabin door, and enabling the person to be rescued to enter the first channel from the second channel and then enter the separation cabin;

s22, after the transfer of the personnel to be rescued is finished, closing the first cabin door and the second cabin door, and disconnecting the sealing connection mechanism between the first cabin door and the second cabin door; the spring base is pushed to move towards the socket bell mouth direction through a spring pushing mechanism arranged in the separation cabin, the spring is stressed and compressed, the annular plug is separated from the clamping groove under the influence of elastic force, and the plug end inner shell is further pushed to be separated from the socket end inner shell; the separation operation of the plug end and the socket end is completed, the separation cabin is automatically floated by the automatic floating device, and the single rescue task of the person to be rescued is completed;

and when the number of the people to be rescued is large and a plurality of rescue tasks are required, repeating the steps S11 to S22.

The invention has the beneficial effects that: by arranging the plug end and the socket end, the separation cabin and the connection cabin are quickly plugged and pulled out; through the first channel arranged in the socket end and the second channel arranged in the plug end, the quick transfer of the person to be rescued from the connecting cabin to the separating cabin is realized; the spring base and the annular plug have an oil storage function through the first oil cavity and the second oil cavity which are respectively arranged on the spring base and the annular plug, and oil seeps out when the spring base and the annular plug are subjected to external force, so that the water tightness is improved; the quick release of the matching between the plug end and the socket end and the autonomous separation of the separation cabin are realized through the bullet pushing mechanism arranged in the separation cabin; the separation cabin can float upwards automatically after accommodating the personnel to be rescued through the arranged automatic floating device;

furthermore, the socket end and the plug end have the capability of resisting high-strength bending moment by adopting hard hydrophobic materials of the socket outer shell and the plug outer shell;

furthermore, the elastic rubber materials of the socket inner shell and the plug inner shell are adopted, so that the socket end and the plug end are kept watertight when connected, and the elastic rubber materials absorb oil and expand when encountering oil, so that the water tightness is further improved;

furthermore, through the arrangement of the first pressure balance hole and the second pressure balance hole, when the plug end and the socket end are matched, seawater in situ inside the plug end and the socket end is extruded and discharged to the external environment, and the water tightness in the connection process is ensured;

furthermore, by arranging the first check valve port and the second check valve port which are respectively connected with the first oil cavity and the second oil cavity, when the spring base and the annular plug are not subjected to external force, oil in the oil cavity cannot seep out, and oil can be conveniently filled;

furthermore, the first cabin door and the second cabin door are respectively arranged on the first channel and the second channel, and the sealing connection mechanisms are arranged on the first cabin door and the second cabin door, so that the sealing connection of the first channel and the second channel is realized;

drawings

Fig. 1 is a schematic diagram of a socket end structure according to an embodiment of the invention;

FIG. 2 is a schematic view of the receptacle end and pod connection according to one embodiment of the present invention;

fig. 3 is a schematic structural diagram of a plug end according to an embodiment of the invention;

FIG. 4 is a schematic view of the connection between the plug end and the connection bay according to one embodiment of the present invention.

In the figure: 1-socket outer shell, 2-socket inner shell, 3-card slot, 4-spring, 5-spring base, 6-annular plug, 7-socket bell mouth, 8-first pressure balance hole, 9-first door, 10-first channel, 11-separating cabin, 12-plug inner shell, 13-plug outer shell, 14-plug port, 15-second pressure balance hole, 16-second channel, 17-second door, 18-connecting cabin.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Referring to fig. 1, 2, 3 and 4, the pluggable water emergency rescue capsule comprises a separation capsule 11, a connection capsule 18, a first channel 10, a second channel 16, a socket end and a plug end; the connecting cabin 18 is used for collecting the personnel to be rescued, the separating cabin 11 is used for transporting the personnel to be rescued to escape, and is provided with an elastic pushing mechanism and an automatic floating device for separating; wherein the socket end is connected with the separation cabin 11, and the plug end is connected with the connection cabin 18; a first channel 10 is provided inside the socket end and a second channel 16 is provided inside the plug end;

the socket end comprises a socket outer shell 1, a socket inner shell 2, a spring base 5 and an annular plug 6; the socket inner shell 2 is fixed inside the socket outer shell 1, and the socket inner shell 2 is provided with a clamping groove 3 and a socket bell mouth 7; the spring base 5 and the annular plug 6 are of annular structures and are connected through the spring 4; the spring base 5 and the annular plug 6 are respectively provided with a first oil chamber and a second oil chamber for storing oil; the spring base 5, the annular plug 6 and the spring 4 are arranged circumferentially along the first channel 10; the first oil cavity and the second oil cavity are used for storing oil, so that oil can be released when the spring base 5 and the annular plug 6 are stressed, and the socket inner shell 2 and the plug inner shell 12 expand when meeting the oil, so that the water tightness is improved;

the plug end comprises a plug outer shell 13 and a plug inner shell 12; wherein, the plug inner shell 12 is fixed inside the plug outer shell 13, and the plug inner shell 12 is provided with a plug port 14 matched with the socket 7;

when the plug end and the socket end are inserted and matched, the plug inner shell 12 enters the socket inner shell 2 and pushes the annular plug 6 to move towards the separation cabin 11, and the spring 4 is stressed and compressed to drive the spring base 5 to move together; then the annular plug 6 falls into the card slot 3, the socket 7 and the plug port 14 are in close contact, and the opposite insertion matching is completed;

when the plug end and the socket end are separated, the spring pushing mechanism pushes the spring base 5 to move towards the socket bell mouth 7, the spring 4 is compressed under stress, meanwhile, the annular plug 6 is disengaged from the clamping groove 3 under stress, the plug inner shell 12 is pushed to be separated from the socket inner shell 2, and at the moment, the plug end and the socket end are separated.

Further, the socket outer housing 1 and the plug outer housing 13 are made of hard hydrophobic materials; hard hydrophobic materials are adopted to enable the plug end and the socket end to have the capability of resisting high-strength bending moment.

Further, the socket inner housing 2 and the plug inner housing 12 are made of elastic rubber materials, so that the socket inner housing 2 and the plug inner housing 12 absorb oil and expand, and water tightness is enhanced.

Further, the socket 7 is provided with a first pressure equalizing hole 8 for communicating the inside of the socket inner housing 2 with the outside seawater environment.

Further, the plug port 14 is provided with a second pressure equalizing hole 15 for communicating the inside of the plug inner housing 12 with the outside seawater environment.

Further, according to above-mentioned scheme, the inside slide that matches with spring 4 that is provided with of socket inner housing 2 has insulating oil in the slide, and slide and insulating oil are used for reducing the resistance that spring 4 removed and receives.

Further, the spring base 5 and the annular plug 6 are respectively provided with a first check valve port and a second check valve port connected with the first oil chamber and the second oil chamber; injecting oil into each oil cavity through each check valve port; the first check valve port and the second check valve port avoid oil seepage when the spring base 5 and the annular plug 6 are not deformed;

further, a first cabin door 9 is arranged at one end of the first channel 10 far away from the separation cabin 11, and a second cabin door 17 is arranged at one end of the second channel 16 far away from the connection cabin 18; the first cabin door 9 and the second cabin door 17 are both provided with a sealing connection mechanism; the sealing connection mechanism ensures that the first channel 10 and the second channel 16 are kept watertight when connected;

s11, firstly, transferring the person to be rescued into the second channel 16 to enable the separation cabin 11 to be close to the connection cabin 18 and enable the socket end to be aligned with the plug end;

s12, the socket end and the plug end are in opposite insertion fit, at the moment, the plug inner housing 12 extrudes the annular plug 6 to move towards the separation cabin 11, the spring 4 is compressed under the stress, and the spring base 5 moves towards the separation cabin 11 under the elasticity; the annular plug 6 and the spring base 5 are extruded and deformed in the forced movement process, and oil in the oil cavity escapes;

s13, when the annular plug 6 moves to the position of the clamping groove 3, the annular plug falls into the clamping groove 3, the movement is stopped, meanwhile, the socket 7 and the plug port 14 are matched, and the first cabin door 9 and the second cabin door 17 are in sealed connection; in the matching process, the socket inner shell 2 and the plug inner shell 12 made of the elastic rubber material expand and grow under the influence of escaped oil, and seawater inside the socket inner shell 2 and the plug inner shell 12 is extruded out from the first pressure balance hole 8 and the second pressure balance hole 15; thus, the watertight connection between the plug end and the socket end is completed;

the separation steps are as follows:

s21, opening the first door 16 and the second door 17, and enabling the person to be rescued to enter the first channel 10 from the second channel 16 and then enter the separation cabin 11;

s22, after the person to be rescued is transferred, closing the first cabin door 16 and the second cabin door 17, and disconnecting the sealing connection mechanism between the first cabin door 16 and the second cabin door 17; the spring base 5 is pushed to move towards the socket bell mouth 7 direction through a spring pushing mechanism arranged on the separation cabin 11, the spring 4 is compressed under stress, the annular plug 6 is separated from the clamping groove 3 under the influence of elastic force, and the plug end inner shell 12 is further pushed to be separated from the socket end inner shell 2; the plug end and the socket end are separated, the separation cabin 11 is floated upwards automatically by the automatic floating device, and the single rescue task of the person to be rescued is completed;

The space inside the connection cabin 18 and the separation cabin 11 adopted in the embodiment is large enough, so that all the people to be rescued can be transferred at one time; and the connecting cabin 18 and the separating cabin 11 can be secondarily applied to other ships of the same type, so that the waste of resources is reduced.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A plug-in water emergency rescue cabin is characterized in that: it comprises a separation cabin, a connection cabin, a first passage, a second passage, a socket end and a plug end; the connection cabin is used for concentrating personnel to be rescued, and the The detachment compartment is used to transport people to be rescued for escape, and is provided with a push bomb mechanism for separation and an autonomous floating device; the socket end is connected to the detachment compartment, and the plug end is connected to the connection compartment; the first channel is arranged inside the socket end , the second channel is arranged inside the plug end;

The socket end includes a socket outer casing, a socket inner casing, a spring base and an annular plug; the socket inner casing is fixed inside the socket outer casing, and the socket inner casing is provided with a card slot and a socket socket; the spring base is connected to the socket outer casing. The annular plug is an annular structure and is connected by a spring; the spring base and the annular plug are respectively provided with a first oil cavity and a second oil cavity for storing oil; the spring base, the annular plug and the spring are arranged along the circumferential direction of the first channel ;

The plug end includes a plug outer casing and a plug inner casing; wherein the plug inner casing is fixed inside the plug outer casing, and the plug inner casing is provided with a plug port matched with the socket socket;

Before the plug end and the socket end are inserted and matched, the outer shell of the plug and the outer shell of the socket are made coaxial, at this time, the annular plug is located at the socket of the socket, and the spring is in a natural state;

When the plug end and the socket end are inserted and matched, the inner shell of the plug enters the inner shell of the socket, and at the same time pushes the annular plug to move in the direction of the separation compartment, the spring is compressed by force, and drives the spring base to move together; then the annular plug falls off. into the card slot, the socket socket and the plug port are in close contact, and the mating is completed at this time;

When the plug end and the socket end are separated, the spring push mechanism pushes the spring base to move in the direction of the socket socket, the spring is compressed by force, and at the same time, the annular plug is pulled out from the card slot by force, and pushes the inner shell of the plug and the inner shell of the socket. The shell is separated, and the separation of the plug end and the socket end is completed at this time.

2 . The plug-in type water emergency rescue capsule according to claim 1 , wherein the socket shell and the plug shell are made of hard hydrophobic materials. 3 .

3 . The plug-in water emergency rescue cabin according to claim 1 , wherein the inner shell of the socket and the inner shell of the plug are made of elastic rubber materials. 4 .

4 . The plug-in type water emergency rescue cabin according to claim 1 , wherein the socket socket is provided with a first pressure balance hole for connecting the inside of the socket inner shell with the external seawater environment. 5 .

5 . The plug-in type water emergency rescue cabin according to claim 1 , wherein the plug port is provided with a second pressure balance hole, which is used to communicate the inside of the plug inner shell with the external seawater environment. 6 .

6 . The plug-in water emergency rescue cabin according to claim 1 , wherein the inner shell of the socket is provided with a slideway matching the spring, and the slideway is coated with insulating oil. 7 .

7 . The plug-in type water emergency rescue cabin according to claim 1 , wherein the spring base and the annular plug are respectively provided with first check valves respectively connected with the first oil chamber and the second oil chamber. 8 . port and the second one-way valve port; inject oil into each oil cavity through each one-way valve port.

8 . The plug-in water emergency rescue cabin according to claim 1 , wherein a first hatch is arranged at one end of the first passage away from the separation cabin, and an end of the second passage away from the connection cabin is arranged with a door. 9 . The second cabin door; both the first cabin door and the second cabin door are provided with a sealing connection mechanism.

9. The quick plug-in rescue method realized by the plug-in type water emergency rescue chamber according to any one of claims 1-8, characterized in that: the method comprises a plug-fit step and a separation step, wherein the plug-fit step is:

S11. The personnel to be rescued are first transferred to the second passage, so that the separation compartment is close to the connection compartment, and the socket end is aligned with the plug end;

S12. Make the socket end and the plug end match each other. At this time, the inner shell of the plug squeezes the annular plug to move toward the separation compartment, the spring is compressed by force, and the spring base moves toward the separation compartment under the elastic force; the annular plug and The spring base is squeezed and deformed during the movement of the force, and the oil in the oil cavity escapes;

S13. When the annular plug moves to the position of the card groove, it falls into the card groove and stops moving. At the same time, the socket socket and the plug port complete the mating, and the first hatch and the second hatch complete the sealing connection; the elastic rubber material socket during the mating process is completed. The inner shell and the inner shell of the plug are affected by the escaping oil and expand and expand, and the seawater located in the inner shell of the socket and the inner shell of the plug is squeezed out from the first pressure balance hole and the second pressure balance hole; Watertight connection of plug end and socket end;

The separation steps are:

S21. Open the first cabin door and the second cabin door, and wait for the rescuers to enter the first passage from the second passage, and then enter the separation compartment;

S22. After the rescuers are transferred, close the first cabin door and the second cabin door, and disengage the sealing connection mechanism between the first cabin door and the second cabin door; push the spring through the bomb push mechanism provided in the separation compartment The base moves in the direction of the socket socket, the spring is compressed by the force, and the annular plug is released from the slot under the influence of the elastic force, thereby pushing the inner shell of the plug end and the inner shell of the socket end to separate; so far, the separation operation of the plug end and the socket end is completed. , the autonomous buoyancy device enables the pod to float autonomously to complete a single rescue mission for the personnel to be rescued;

When there are many people to be rescued and multiple rescue missions are required, steps S11 to S22 are repeated.