CN112141297A

CN112141297A - Life saving equipment that can be used to well remote throwing

Info

Publication number: CN112141297A
Application number: CN202010958572.6A
Authority: CN
Inventors: 阳忠海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-12-29

Abstract

The invention relates to the technical field of offshore rescue facilities, and discloses a life saving device capable of being used for medium and long distance throwing. The lifesaving device capable of being used for medium-distance and long-distance throwing is characterized in that shear thickening liquid is arranged in the inner cavity of the sealed cavity, and the lifesaving device can be changed into a high-viscosity liquid state in the throwing process, so that the lifesaving device can be effectively prevented from being automatically propped open due to the extrusion of air in the air, the throwing distance and the falling point position of the lifesaving device can be effectively controlled, and the problem that the lifesaving device is too far away from a person falling into water due to the influence of wind power in the throwing process can be avoided.

Description

Life saving equipment that can be used to well remote throwing

Technical Field

The invention relates to the technical field of marine rescue facilities, in particular to a lifesaving device capable of being used for medium and long distance throwing.

Background

The life buoy is used as an important facility for water rescue, can be quickly thrown into water to provide floating support for a person falling into water, so that the phenomenon of drowning caused by the person falling into water due to insufficient physical strength is effectively avoided, and further sufficient time is provided for the person falling into water to wait for water rescue actions.

However, the conventional life buoy has a large volume, is light in weight due to the requirement of floating, has a short distance during throwing, is very easy to cause large offset during throwing due to the influence of wind power, further causes large position difference between a falling point and a person falling into the water, and can cause danger because the person falling into the water cannot timely acquire the life buoy in the necessary rescue operation of minutes and seconds.

Therefore, the existing life buoy has certain potential safety hazard in dealing with the rescue operation of the middle-distance and long-distance drowning person, so a novel water life-saving device is urgently needed, and can be thrown at a fixed point in the middle-distance and long-distance range so as to timely send the life buoy to the vicinity of the drowning person.

Disclosure of Invention

Technical problem to be solved

The invention provides a life saving device capable of being used for middle-distance and long-distance throwing, which has the advantages of fixed-point throwing in a middle-distance and long-distance range, capability of sending a life buoy to the side of a person falling into the water in the shortest time, simplicity in operation, convenience in use, high safety and high reliability, and solves the problems that the existing life buoy is large in size, small in weight due to the requirement of floating, short in throwing distance, large in deviation amount due to the influence of wind power during throwing, large in difference between the falling point and the position of the person falling into the water, and dangerous due to the fact that the person falling into the water cannot timely obtain the life buoy in the rescue operation which is bound to be struggled for seconds.

(II) technical scheme

The invention provides the following technical scheme: a life saving device capable of being used for medium and long distance throwing comprises a connecting sleeve, wherein a group of sealed cavities are respectively arranged inside the top end and the bottom end of the connecting sleeve, a group of centrums are movably sleeved at the top and the bottom of an inner cavity of the connecting sleeve respectively, a transmission connecting rod is fixedly arranged at one end of each centrum, one end of each transmission connecting rod penetrates through and extends to the outside of the connecting sleeve, an elastic rubber tube is fixedly arranged on each transmission connecting rod, a tension spring is movably sleeved at the bottom of the outer surface of each transmission connecting rod and in the inner cavity of the connecting sleeve, a connecting block is fixedly sleeved at the middle of the outer surface of each transmission connecting rod and in the middle of the inner cavity of each sealed cavity, a group of sealed capsules I and a group of sealed capsules II are fixedly clamped at the upper side and the lower side of the middle of the inner cavity of the connecting sleeve, one end fixed mounting of elasticity connecting rod has seal housing II, and mutual joint between the terminal surface of elasticity connecting rod and seal housing II, be equipped with the life buoy in the inside of seal housing II, the inside of life buoy is linked together through elasticity connecting rod and connecting sleeve's inside.

Preferably, the inner cavity of the sealed cavity is filled with a full volume of shear thickening liquid, and the connecting block in the inner cavity of the sealed cavity is designed into an ellipsoidal structure.

Preferably, the sealed capsule i and the sealed capsule ii are made of corrosion-resistant rubber materials, a certain amount of sodium bicarbonate powder is arranged in the inner cavity of the sealed capsule i, and a certain amount of weakly acidic liquid is arranged in the inner cavity of the sealed capsule ii.

Preferably, the elastic rubber barrel is made of elastic rubber materials, and inert gas with full volume is filled in the elastic rubber barrel.

Preferably, what form after the combination between sealed casing I and the sealed casing II is the ellipsoid structure, and is equipped with the through-hole of round in the outside of sealed casing I.

(III) advantageous effects

The invention has the following beneficial effects:

1. the life saving device for middle and long distance throwing is characterized in that a sealing capsule I, a sealing capsule II and chemical substances filled in the sealing capsule I and the sealing capsule II are arranged, an elastic rubber cylinder and inert gas in the elastic rubber cylinder are arranged, the elastic rubber cylinder can be rapidly compressed under the pressure of water after the life saving device falls into water, and therefore two groups of transmission connecting rods are respectively driven to move inwards to respectively puncture the sealing capsule I and the sealing capsule II and enable sodium bicarbonate powder in the sealing capsule I and the sealing capsule II to be in contact with weakly acidic liquid to generate a large amount of carbon dioxide gas, the carbon dioxide gas is conveyed to a life ring through the elastic connecting rods, the life ring can be rapidly propped open to float on the water surface, floating supporting force is provided for a person falling into the water, and the time of rescue actions is effectively prolonged.

2. The lifesaving device capable of being used for medium-distance and long-distance throwing is characterized in that shear thickening liquid is arranged in the inner cavity of the sealed cavity, and the lifesaving device can be changed into a high-viscosity liquid state in the throwing process, so that the lifesaving device can be effectively prevented from being automatically propped open due to the extrusion of air in the air, the throwing distance and the falling point position of the lifesaving device can be effectively controlled, and the problem that the lifesaving device is too far away from a person falling into water due to the influence of wind power in the throwing process can be avoided.

3. The lifesaving device capable of being used for medium-distance and long-distance throwing can effectively reduce the air resistance of the lifesaving device in the throwing process by arranging the external shape structure between the sealing shell I and the sealing shell II so as to increase the throwing distance of the lifesaving device and improve the accuracy of the falling point of the lifesaving device.

Drawings

FIG. 1 is a schematic structural view of the present invention in an initial state;

FIG. 2 is an enlarged schematic view of the invention at point A in FIG. 1;

FIG. 3 is a top view of the inventive structure in an initial state;

fig. 4 is a schematic structural diagram of the invention after being thrown and unfolded.

In the figure: 1. a connecting sleeve; 2. sealing the cavity; 3. a vertebral body; 4. a transmission connecting rod; 5. a tension spring; 6. connecting blocks; 7. sealing the capsule I; 8. sealing the capsule II; 9. an elastic rubber cylinder; 10. a sealed shell I; 11. an elastic link; 12. sealing the shell II; 13. a life buoy.

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. 1-4, a life saving device for medium and long distance throwing comprises a connecting sleeve 1, a set of sealed cavities 2 are respectively arranged inside the top end and the bottom end of the connecting sleeve 1, a set of centrum 3 is movably sleeved on the top and the bottom of the inner cavity of the connecting sleeve 1 respectively, a transmission connecting rod 4 is fixedly installed at one end of the centrum 3, one end of the transmission connecting rod 4 penetrates through and extends to the outside of the connecting sleeve 1 and is fixedly installed with an elastic rubber tube 9, a tension spring 5 is movably sleeved on the bottom of the outer surface of the transmission connecting rod 4 and is positioned in the inner cavity of the connecting sleeve 1, a connecting block 6 is fixedly sleeved on the middle part of the outer surface of the transmission connecting rod 4 and is positioned in the middle of the inner cavity of the sealed cavity 2, a set of sealed capsules i 7 and ii 8 are fixedly clamped on the upper side and the lower side of the middle, an elastic connecting rod 11 is fixedly installed in the middle of the outer surface of the connecting sleeve 1, a sealing shell II 12 is fixedly installed at one end of the elastic connecting rod 11, the elastic connecting rod 11 and the end face of the sealing shell II 12 are clamped with each other, a life buoy 13 is arranged in the sealing shell II 12, and the interior of the life buoy 13 is communicated with the interior of the connecting sleeve 1 through the elastic connecting rod 11.

In the technical scheme, the inner cavity of the sealed cavity 2 is filled with full-volume shear thickening liquid, and the connecting block 6 positioned in the inner cavity of the sealed cavity 2 is designed into an ellipsoidal structure.

The arrangement of the shear thickening liquid in the inner cavity of the sealed cavity 2 can change the life saving device into a high-viscosity liquid state in the throwing process, so that the phenomenon that the life saving device is automatically propped open due to the extrusion of air in the air can be effectively prevented, the distance and the position of a falling point of the life saving device in the throwing process can be effectively controlled, and the problem that the position deviation between the life saving device and a person falling into water is too far caused by the influence of wind power in the throwing process can be avoided.

In the technical scheme, the sealing capsule I7 and the sealing capsule II 8 are both made of corrosion-resistant rubber materials, a certain amount of sodium bicarbonate powder is arranged in the inner cavity of the sealing capsule I7, and a certain amount of weakly acidic liquid is arranged in the inner cavity of the sealing capsule II 8.

With regard to the arrangement of the sealed capsules I7 and II 8 and the chemical substances filled in the sealed capsules I7 and II 8, after the sealed capsules I7 and II 8 are punctured with sodium bicarbonate powder to be contacted with weakly acidic liquid, a large amount of carbon dioxide gas can be generated and is conveyed to the life buoy 13 through the elastic connecting rod 11, so that the life buoy 13 can be rapidly propped open to float on the water surface, and floating supporting force is provided for a person falling into the water.

In the technical scheme, the elastic rubber barrel 9 is made of elastic rubber and filled with inert gas with full volume.

For the arrangement of the elastic rubber tube 9 and the inert gas in the elastic rubber tube, after the life saving device falls into water, the elastic rubber tube 9 can be rapidly compressed under the pressure of the water, so that the two groups of transmission connecting rods 4 are respectively driven to move inwards to respectively puncture the sealing capsules I7 and II 8, and two chemical substances are contacted with each other to generate a large amount of carbon dioxide gas so as to prop open the life buoy 13 and float on the water surface.

In this technical scheme, what form after the combination between sealed casing I10 and the sealed casing II 12 is the ellipsoid structure, and is equipped with the through-hole of round in the outside of sealed casing I10.

The arrangement of the external shape structure between the sealing shell I10 and the sealing shell II 12 can effectively reduce the air resistance of the life saving device in the throwing process, so that the throwing distance of the life saving device is increased, and meanwhile, the accuracy of the falling point of the life saving device is improved.

The use method and the working principle of the embodiment are as follows:

when a rescuer finds a person falling into the water on a bank or a rescue ship, the lifesaving device can be thrown to the vicinity of the person falling into the water by adopting an air pressure thrower or a manual throwing mode according to the distance between the person falling into the water and slowly sinks into the water after falling into the water, meanwhile, the elastic rubber cylinder 9 and inert gas in the elastic rubber cylinder are compressed under the action of water pressure, and then the tension spring 5 is stretched under the transmission action of the transmission connecting rod 4 and the two groups of vertebral bodies 3 on the two groups of transmission connecting rods 4 are respectively driven to move inwards to puncture the sealing capsule I7 and the sealing capsule II 8, so that the sodium bicarbonate powder in the inner cavity of the sealing capsule I7 and the weak acid liquid in the inner cavity of the sealing capsule II 8 are contacted to generate reaction, and a large amount of carbon dioxide gas enters the inner part of the life buoy 13 through the elastic connecting rod 11, the floating support can be quickly supported to float on the water surface, so that stable and effective suspension support is provided for a person falling into the water, and the phenomenon of drowning caused by the person falling into the water due to lack of strength is prevented.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A life saving equipment for medium and long distance throwing, comprising a connecting sleeve (1), characterized in that: the connecting sleeve is characterized in that a group of sealing cavities (2) are respectively arranged inside the top end and the bottom end of the connecting sleeve (1), a group of centrums (3) are movably sleeved at the top and the bottom of the inner cavity of the connecting sleeve (1) respectively, a transmission connecting rod (4) is fixedly installed at one end of the centrums (3), an elastic rubber cylinder (9) is fixedly installed at one end of the transmission connecting rod (4) in a penetrating manner and extends to the outside of the connecting sleeve (1), a tension spring (5) is movably sleeved at the bottom of the outer surface of the transmission connecting rod (4) and is positioned in the inner cavity of the connecting sleeve (1), a connecting block (6) is fixedly sleeved at the middle of the outer surface of the transmission connecting rod (4) and is positioned in the middle of the inner cavity of the sealing cavities (2), a group of sealing capsules I (7) and a group of sealing, the top of elastic rubber tube (9) surface is equipped with seal housing I (10), the middle part fixed mounting of connecting sleeve (1) surface has elastic connecting rod (11), the one end fixed mounting of elastic connecting rod (11) has seal housing II (12), and joint each other between the terminal surface of elastic connecting rod (11) and seal housing II (12), be equipped with life buoy (13) in the inside of seal housing II (12), the inside of life buoy (13) is linked together through elastic connecting rod (11) and the inside of connecting sleeve (1).

2. A life saving device for use at intermediate and remote distances for throwing as claimed in claim 1, wherein: the inner cavity of the sealed cavity (2) is filled with full-volume shear thickening liquid, and the connecting block (6) in the inner cavity of the sealed cavity (2) is designed into an ellipsoidal structure.

3. A life saving device for use at intermediate and remote distances for throwing as claimed in claim 1, wherein: the sealed capsule I (7) and the sealed capsule II (8) are both made of corrosion-resistant rubber materials, a certain amount of sodium bicarbonate powder is arranged in the inner cavity of the sealed capsule I (7), and a certain amount of weakly acidic liquid is arranged in the inner cavity of the sealed capsule II (8).

4. A life saving device for use at intermediate and remote distances for throwing as claimed in claim 1, wherein: the elastic rubber cylinder (9) is made of elastic rubber materials, and inert gas with full volume is filled in the elastic rubber cylinder.

5. A life saving device for use at intermediate and remote distances for throwing as claimed in claim 1, wherein: the combined sealing shell I (10) and the combined sealing shell II (12) form an ellipsoid structure, and a circle of through holes are formed in the outer portion of the sealing shell I (10).