CN111003120B

CN111003120B - Escape device for underwater rescue

Info

Publication number: CN111003120B
Application number: CN201911255699.5A
Authority: CN
Inventors: 马雪婷
Original assignee: Coeus Fire Equipment Shanghai Co ltd
Current assignee: COEUS FIRE EQUIPMENT (SHANGHAI) Co.,Ltd.
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2021-03-09
Anticipated expiration: 2039-12-10
Also published as: CN111003120A

Abstract

The invention discloses an escape device for underwater rescue, which comprises a bearing conical disc set and a bearing rod assembly, wherein the bearing rod assembly is arranged at the bottom of the bearing conical disc set, the bearing conical disc set comprises a supporting disc, an oxygen discharging device and a buoyancy device, a spherical cover and annular side wings are arranged on the supporting disc, the oxygen discharging device is arranged at the top of the spherical cover, the oxygen discharging device comprises an annular arc body and a water passing sleeve, a storage bin is arranged in the annular arc body, a hollow guide sleeve is arranged on the annular arc body, and the water passing sleeve is sleeved in the hollow guide sleeve. According to the invention, the spherical cover is arranged in the supporting disk on the bearing conical disk group, the oxygen discharge device is arranged in the spherical cover, water in the spherical cover can be discharged by virtue of the principle that sodium percarbonate can release oxygen when meeting water, the spherical cover is always in an anhydrous state by utilizing atmospheric pressure, an escape person can put the head of the escape person in the spherical cover, and meanwhile, the released oxygen can be used for the escape person to breathe.

Description

Escape device for underwater rescue

Technical Field

The invention relates to the technical field of underwater escape, in particular to an escape device for underwater rescue.

Background

The underwater escape device is a lifesaving device which assists escapers to escape from deep water when people encounter water disasters, marine disasters or underwater disasters, the conventional underwater escape device usually adopts a closed structural cover body, and when an accident happens, the escapers enter the closed cover body and escape from the deep water by means of internal driving force, but the escape device has the defects that: 1. the existing escape device is only suitable for the condition of escape time, the escape personnel enter the escape device for escape before drowning, and the escape personnel cannot enter the escape device in time under the sudden water falling condition; 2. the escape device has a large structure, the number of persons for rescuing once is limited, and the compressed oxygen supply system is usually adopted for supplying oxygen and is matched with a complex exhaust system to discharge carbon dioxide, so that the cost is high; 3. the escape device needs a complex driving system and a complex power system and has a complex structure, so that the invention provides the escape device for underwater rescue.

Disclosure of Invention

The invention aims to provide an escape device for underwater rescue, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an escape device for underwater rescue comprises a bearing conical disc set and a bearing rod set, wherein the bearing rod set is arranged at the bottom of the bearing conical disc set, the bearing conical disc set comprises a supporting disc, an oxygen discharging device and a buoyancy device, a spherical cover and an annular side wing are arranged on the supporting disc, the oxygen discharging device is arranged at the top of the spherical cover and comprises an annular arc body and a water passing sleeve, a storage bin is arranged in the annular arc body, a hollow guide sleeve is arranged on the annular arc body, the water passing sleeve is sleeved in the hollow guide sleeve, sodium carbonate peroxide particles are contained in the storage bin, an annular groove is arranged on the annular side wing, a waterproof cavity is arranged in the annular side wing, the buoyancy device comprises an inflatable bag, a combination valve and a compressed air bottle, the inflatable bag is connected with the compressed air bottle through the combination valve, and is arranged in the annular groove, the compressed air bottle sets up in waterproof intracavity, the combination valve includes valve body and mudstone piece, be provided with intake pipe, outlet duct, water inlet on the valve body and block water the chamber, be provided with the round pin that circles round in the intake pipe, it is equipped with the valve to circle round the round pin cover, the mudstone piece sets up at the intracavity that blocks water, the carrier bar combination includes bracing piece, control sleeve, reset spring and seat, be provided with spacing dish on the bracing piece, the control sleeve is established on the bracing piece, the control sleeve passes through reset spring and spacing dish and connects, one side of seat is provided with the position sleeve, the seat passes through the position sleeve and overlaps and establishes on the bracing piece, the cooperation that the carrier bar combination passes through bracing piece and hollow uide bushing is installed on bearing the cone dish group.

In a preferred embodiment of the present invention, an arc-shaped protection pipe is disposed on the annular groove.

In a preferred embodiment of the present invention, the water passing sleeve is provided with a water passing groove.

In a preferred embodiment of the present invention, an end cover is disposed at the bottom of the water passing sleeve, and a sealing gasket is disposed between the end cover and the hollow guide sleeve.

As a preferred embodiment of the invention, the water passing sleeve is provided with a first pin shaft, the control sleeve is provided with a second pin shaft, and the first pin shaft is connected with the second pin shaft through a pull rod.

In a preferred embodiment of the present invention, a weight pedal is disposed at the bottom of the support rod.

As a preferred embodiment of the present invention, a pull cover is sleeved on the water inlet.

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

1. the whole body adopts an umbrella-shaped structure, the structure is convenient to store, when the ship body sinks suddenly in deep sea, the escape device can be placed in water, the bearing rod is combined with a seat, the escape personnel can directly use the equipment in water, and the bottom of the supporting rod is provided with the counterweight pedal, so that the whole escape device is always in a vertical state;

2. the spherical cover is arranged in the supporting disc on the bearing conical disc group, the oxygen discharging device is arranged in the spherical cover, water in the spherical cover can be discharged by means of the principle that sodium percarbonate can release oxygen when meeting water, the spherical cover is always in an anhydrous state by utilizing atmospheric pressure, an escape person can put a head on the spherical cover, and meanwhile the released oxygen can be breathed by the escape person;

3. set up the gas cell on the annular wing, be in flat state before the gas is filled to the gas cell, whole escape device can not produce buoyancy this moment, according to the characteristic of mudstone, can soften after the mudstone piece contacts water, the combination valve intercommunication, in the gas inflation in the compressed air bottle enters into the gas cell, the gas cell inflation can make escape device come-up fast like this, need not other outside power and controlling means.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic cross-sectional structural view of the present invention;

FIG. 3 is a schematic cross-sectional structural view of a load bearing conical disk pack of the present invention;

FIG. 4 is a cross-sectional structural view of a support disk of the present invention;

FIG. 5 is a cross-sectional structural schematic view of the buoyancy device of the present invention;

FIG. 6 is a schematic sectional view of the oxygen exhauster of the present invention;

in the figure: 1-bearing conical disc group, 2-bearing rod group, 3-bearing disc, 4-oxygen discharging device, 5-buoyancy device, 6-spherical cover, 7-annular side wing, 8-annular arc body, 9-water passing sleeve, 10-storage bin, 11-sodium percarbonate particles, 12-annular groove, 13-waterproof cavity, 14-air bag, 15-combination valve, 16-valve body, 17-shale block, 18-air inlet pipe, 19-air outlet pipe, 20-water inlet, 21-water blocking cavity, 22-rotating pin, 23-valve, 24-supporting rod, 25-control sleeve, 26-reset spring, 27-seat, 28-limiting disc, 29-hollow guide sleeve, 30-arc protection pipe, 31-water passing groove, oxygen discharging device, 3-buoyancy device, 3-spherical cover, 17-mud-rock block, 18-air inlet pipe, 19-air outlet pipe, 20-water inlet, 21-water, 32-sealing gasket, 33-pin shaft I, 34-pin shaft II, 35-pull rod, 36-counterweight pedal, 37-pull cover and 38-positioning sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

an escape device for underwater rescue comprises a bearing conical disc set 1 and a bearing rod set 2, wherein the bearing rod set 2 is arranged at the bottom of the bearing conical disc set 1, the bearing conical disc set 1 comprises a supporting disc 3, an oxygen discharging device 4 and a buoyancy device 5, a spherical cover 6 and an annular side wing 7 are arranged on the supporting disc 3, the oxygen discharging device 4 is arranged at the top of the spherical cover 6, the oxygen discharging device 4 comprises an annular arc body 8 and a water passing sleeve 9, a storage bin 10 is arranged in the annular arc body 8, a hollow guide sleeve 29 is arranged on the annular arc body 8, the water passing sleeve 9 is sleeved in the hollow guide sleeve 29, sodium percarbonate particles 11 are contained in the storage bin 10, an annular groove 12 is arranged on the annular side wing 7, a waterproof cavity 13 is arranged in the annular side wing 7, the buoyancy device 5 comprises an inflatable bag 14, a combination valve 15 and a compressed air bottle, the air bag 14 is connected with a compressed air bottle through a combination valve 15, the air bag 14 is arranged in an annular groove 12, the compressed air bottle is arranged in a waterproof cavity 13, the combination valve 15 comprises a valve body 16 and a mudstone block 17, an air inlet pipe 18, an air outlet pipe 19, a water inlet 20 and a water blocking cavity 21 are arranged on the valve body 16, a circling pin 22 is arranged in the air inlet pipe 18, a valve 23 is sleeved on the circling pin 22, the mudstone block 17 is arranged in the water blocking cavity 21, the bearing rod assembly 2 comprises a supporting rod 24, a control sleeve 25, a reset spring 26 and a seat 27, a limiting disc 28 is arranged on the supporting rod 24, the control sleeve 25 is sleeved on the supporting rod 24, the control sleeve 25 is connected with the limiting disc 28 through the reset spring 26, a positioning sleeve 38 is arranged on one side of the seat 27, the seat 27 is sleeved on the supporting rod 24 through the positioning sleeve, the bearing rod assembly 2 is mounted on the bearing conical disk group 1 through the cooperation of the support rod 24 and the hollow guide sleeve 29.

In a preferred embodiment of the present invention, an arc-shaped protection pipe 30 is disposed on the annular groove 12.

In a preferred embodiment of the present invention, the water passing jacket 9 is provided with a water passing groove 31.

In a preferred embodiment of the present invention, an end cover is disposed at the bottom of the water passing sleeve 9, and a sealing gasket 32 is disposed between the end cover and the hollow guide sleeve 29.

As a preferred embodiment of the present invention, the water jacket 9 is provided with a first pin 33, the control sleeve 25 is provided with a second pin 34, and the first pin 33 is connected with the second pin 34 through a pull rod 35.

In a preferred embodiment of the present invention, a weight pedal 36 is disposed at the bottom of the support rod 24.

In a preferred embodiment of the present invention, a pull cover 37 is sleeved on the water inlet 20.

The working principle is as follows: the escape device is arranged around a ship body, the escape device is small in size and can be arranged in a large amount, when the ship body sinks suddenly and accidentally, the escape device can be freely sunk in water due to the existence of the balance weight pedal 36, people on the ship body can reach the escape device scattered in water by virtue of diving, the escape people hold the support rod 24 on the support rod combination 2 with both hands, then sit on the seat 27 on the support rod 24 and step on the balance weight pedal 36 with both feet, so that the escape people can land in the escape device in water, at the moment, the escape people manually hold the control sleeve 25 and pull downwards, the control sleeve 25 compresses the return spring 26, meanwhile, the water passing sleeve 9 is driven by the pull rod 35 to slide downwards in the hollow guide sleeve 29 on the annular arc body 8, at the moment, the water passing groove 31 on the water passing sleeve 9 is exposed, water enters the storage bin 10 through the water passing groove 31 and reacts with the sodium percarbonate particles 11, the sodium percarbonate particles 11 can generate oxygen when meeting water, a large amount of oxygen is discharged through the water passing groove 31, the water in the spherical cover 6 is extruded, the spherical cover 6 forms a water-free cavity at the moment by virtue of atmospheric pressure, and an escape person can place the head in the spherical cover 6 for breathing, the oxygen supply system is low in cost and does not need other ventilation devices, at the moment, the escape person manually pulls out the pull cover 37 in the water inlet 20 of the combination valve 15, the water body is fused through the water inlet 20 and the mud rock blocks 17 in the water blocking cavity 21, the mud rock blocks are hard in dry environment, mud is rapidly decomposed and dispersed when meeting water, so that the valve 23 in the air inlet pipe 18 is opened by air in the compressed air bottle, the valve 23 rotates around the convolution pin 22 in the anticlockwise direction and is opened, meanwhile, the water inlet 20 is sealed by the valve 23, compressed air enters the inflatable bag 14, and the inflatable bag 14 expands to enable the escape device to generate buoyancy, and the device can quickly float upwards and separate from the water surface without other power driving devices and control systems, thereby optimizing operation and machine structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An escape device for underwater rescue is characterized in that: comprises a bearing cone disc set (1) and a bearing rod set (2), wherein the bearing rod set (2) is arranged at the bottom of the bearing cone disc set (1), the bearing cone disc set (1) comprises a supporting disc (3), an oxygen discharging device (4) and a buoyancy device (5), a spherical cover (6) and an annular side wing (7) are arranged on the supporting disc (3), the oxygen discharging device (4) is arranged at the top of the spherical cover (6), the oxygen discharging device (4) comprises an annular arc body (8) and a water passing sleeve (9), a storage bin (10) is arranged in the annular arc body (8), a hollow guide sleeve (29) is arranged on the annular arc body (8), the water passing sleeve (9) is sleeved in the hollow guide sleeve (29), sodium carbonate peroxide particles (11) are contained in the storage bin (10), and an annular groove (12) is arranged on the annular side wing (7), be provided with waterproof chamber (13) in annular flank (7), buoyancy device (5) are including gas cell (14), combination valve (15) and compressed air bottle, gas cell (14) are connected through combination valve (15) and compressed air bottle, gas cell (14) set up in ring channel (12), the compressed air bottle sets up in waterproof chamber (13), combination valve (15) are including valve body (16) and mudstone piece (17), be provided with intake pipe (18), outlet duct (19), water inlet (20) and block water chamber (21) on valve body (16), be provided with round pin (22) in intake pipe (18), it is equipped with valve (23) to circle round pin (22) to go up the cover, mudstone piece (17) set up in blocking water chamber (21), carrier bar combination (2) are including bracing piece (24), control cover (25), Reset spring (26) and seat (27), be provided with spacing dish (28) on bracing piece (24), control sleeve (25) cover is established on bracing piece (24), control sleeve (25) are connected through reset spring (26) and spacing dish (28), one side of seat (27) is provided with position sleeve (38), seat (27) are established on bracing piece (24) through position sleeve (38) cover, the cooperation that bracing piece (24) and hollow uide bushing (29) are passed through in carrier bar combination (2) is installed on bearing cone dish group (1), it is provided with round pin axle one (33) on water jacket (9), be provided with round pin axle two (34) on control sleeve (25), round pin axle one (33) are connected through pull rod (35) and round pin axle two (34).

2. An escape device for underwater rescue as defined in claim 1, wherein: an arc-shaped protective pipe (30) is arranged on the annular groove (12).

3. An escape device for underwater rescue as defined in claim 1, wherein: a water passing groove (31) is arranged on the water passing sleeve (9).

4. An escape device for underwater rescue as defined in claim 1, wherein: an end cover is arranged at the bottom of the water passing sleeve (9), and a sealing gasket (32) is arranged between the end cover and the hollow guide sleeve (29).

5. An escape device for underwater rescue as defined in claim 1, wherein: and a counterweight pedal (36) is arranged at the bottom of the supporting rod (24).

6. An escape device for underwater rescue as defined in claim 1, wherein: the water inlet (20) is sleeved with a pull cover (37).