CN113120193A

CN113120193A - Stable physiosis formula life raft overturns

Info

Publication number: CN113120193A
Application number: CN202110530924.2A
Authority: CN
Inventors: 李玉杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2021-07-16
Anticipated expiration: 2041-05-15
Also published as: CN113120193B

Abstract

The invention provides an air-inflated life raft with stable turnover, which comprises a life raft body and an activity stabilizing mechanism for enhancing the stability of the life raft body, wherein the activity stabilizing mechanism is arranged on the life raft body, the structure of the life raft body comprises an upper raft body, a lower raft body, an annular enclosure and an inner movable raft body, the surface of the upper raft body and the surface of the lower raft body are fixedly connected with the surface of the annular enclosure, and a sealing cavity is arranged among the surface of the upper raft body, the surface of the lower raft body and the annular enclosure, and relates to the field of life rafts. This stable physiosis formula life raft that overturns combines the mode of turning over the ship and saving people according to the unstable problem that current life raft exists, designs out the special structure that can the reinforcing equipment is stable to effectual general physiosis formula life raft of having solved is difficult to the power of borrowing, is difficult to in time quick when the rescue will treat that the rescue personnel rescue, and the boat is unstable, has great potential safety hazard, has influenced the problem of rescue effect to a certain extent.

Description

Stable physiosis formula life raft overturns

Technical Field

The invention relates to the technical field of life rafts, in particular to an inflatable life raft with stable turnover.

Background

The life raft is a tool used for rescuing on the water surface, the commonly adopted life raft is an inflatable life raft, when in use, the rescue personnel can run the life raft on water, then the person falling into water to be rescued can be salvaged to the life raft, in the rescue work, the key is that the rescue is carried out quickly every minute, but the boat is usually convenient and quick to use, the adopted life raft is light and small, the life raft is easy to turn over and is unstable when being used, the force is difficult to be assisted during salvage, people are difficult to be rescued to a boat in time when turbulent water flows occur, the force is difficult to be assisted by a common inflatable life raft, when in rescue, people to be rescued are difficult to rescue rapidly in time, and the boat is unstable and has larger potential safety hazard, the rescue effect is influenced to a certain extent, so that an inflatable life raft with stable turnover is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an inflatable life raft with stable turnover, which solves the problems that the common inflatable life raft is difficult to borrow force, people to be rescued are difficult to timely and quickly rescue in the rescue process, a boat is unstable, great potential safety hazards exist, and the rescue effect is influenced to a certain extent.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a stable physiosis life raft overturns, is including being used for life raft body and the stable mechanism of activity dimension that is used for reinforcing life raft body stability, the stable mechanism of activity dimension sets up on the life raft body, the structure of life raft body includes that the surface of going up the raft body, the lower raft body, annular enclose the interior raft body of fender and activity, the fixed surface who keeps off is all enclosed with the annular with the surface of the lower raft body to the surface of going up the raft body and is connected, the surface of going up the raft body, the surface of the lower raft body and annular enclose to be provided with a sealed cavity between the fender, and sealed cavity's inside is provided with the interior raft body of activity.

Preferably, the surface of going up the raft body and the surface of lower raft body all are in sunken, and the central sunken department of going up the raft body and lower raft body all is lax form, the side that the fender was enclosed to the annular is the arc form, the material of going up the raft body, the material of lower raft body and the material that the fender was enclosed to the annular are rubber.

Preferably, the inside that the fender was enclosed to the annular is run through and is had four stiffeners, four the material of stiffener is stainless steel, four the both ends of stiffener all run through out the annular and enclose the fender, four the stiffener is through welded mode fixed connection between two liang, and encloses a mouth shape in city.

Preferably, the surface of raft body has cup jointed the gas tube in the activity, the one end of gas tube runs through in the activity raft body and annular and encloses the fender and extend to the annular and enclose the surface that keeps off, the inflation valve is installed to the one end of gas tube.

Preferably, the activity is maintained steady mechanism and is included four pairs of inflatable packer and air supply pad, four pairs of inflatable packer is located the annular respectively and encloses four sides that keep off, the equal fixedly connected with air supply pad of upper surface and lower surface of raft body in the activity, each communicating pipe has all been cup jointed on the surface of air supply pad, and is every to communicating pipe on the air supply pad that lies in the below in the inflatable packer all runs through and extends to the inside of the air supply pad of raft body below in the activity, and is every to communicating pipe on the air supply pad that lies in the top in the inflatable packer all runs through and extends to the inside of the air supply pad of raft body top in the activity.

Preferably, the inner wall fixedly connected with limit pole of inflatable packer, the inside of mending the air cushion is provided with a plurality of activity horizontal pole, each the surface of activity horizontal pole all is worker's shape, adjacent two articulated each other between the activity horizontal pole, a filling pole is filled in the space between two adjacent activity horizontal poles, the surface of filling the pole is the arc form, and is same the inside activity horizontal pole that is located near the limit pole of inflatable packer and the passing through welded mode fixed connection between the limit pole, another surface fixedly connected with arc butt of the activity horizontal pole of keeping away from the limit pole most, arc butt inlays the inside that encloses the fender at the annular, and is connected with the fixed surface of stiffener.

Preferably, the fixed surface of limit pole is connected with the counter weight chain sling, the junction of limit pole and inflatable packer is filled with waterproof glue, the counter weight chain sling runs through and extends to inflatable packer's outside, the one end fixedly connected with counter weight ball of counter weight chain sling.

(III) advantageous effects

(1) According to the invention, the upper raft body and the lower raft body are arranged, the sealed cavities are arranged in the two raft bodies, and the movable inner raft bodies in the two raft bodies are positioned in the sealed cavities, so that the protection effect of the life raft can be enhanced, the stability of equipment is maintained, and the upper raft body and the lower raft body can be used as ship bodies, so that the rescue use is facilitated.

(2) According to the invention, by arranging the activity stabilizing mechanism, when the person to be rescued is rescued, the person to be rescued can be rescued by quickly turning over the ship by virtue of the distance of the lever and the self action of the life raft body, the contact area between the person and the water body can be increased in a turbulent river, the stability is enhanced, and the effect of buffering the sudden waves can be achieved to a certain extent.

(3) The movable cross rods are arranged and used together with the inflatable cushions, so that the life raft can be rolled in one direction and put on four sides of the life raft body to enhance stability, and can be pressed in water to support the lifeboat to step on a fulcrum for turning the boat, so that the contact surface of the boat body and a water body can be increased, and the stability is enhanced.

(4) According to the invention, a special structure capable of enhancing the stability of equipment is designed by combining a ship-turning and people-saving mode according to the unstable problem of the existing life raft, so that the problems that the general inflatable life raft is difficult to borrow force, people to be rescued are difficult to timely and quickly rescue in the rescue process, a small ship is unstable, great potential safety hazards exist, and the rescue effect is influenced to a certain extent are effectively solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the annular rail structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2.

Wherein, 1 the life raft body, 11 the upper raft body, 12 the lower raft body, 13 the annular enclosure, 14 the activity inner raft body, 15 the stiffener, 16 the gas tube, 17 the inflation valve, 2 the activity steady mechanism, 21 the gas cushion, 22 the gas cushion, 23 the communicating pipe, 24 the side pole, 25 activity horizontal pole, 26 the packing pole, 27 the arc is supported the pole, 28 the counter weight chain sling, 29 the counter weight ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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.

As shown in fig. 1 to 3, an embodiment of the present invention provides an inflatable life raft with stable turnover, including a life raft body 1 and an activity stabilizing mechanism 2 for enhancing stability of the life raft body 1, where the activity stabilizing mechanism 2 is disposed on the life raft body 1, the life raft body 1 includes an upper raft body 11, a lower raft body 12, an annular enclosure 13, and an inner movable raft body 14, the surface of the upper raft body 11 and the surface of the lower raft body 12 are both fixedly connected with the surface of the annular enclosure 13, a sealed cavity is disposed between the surface of the upper raft body 11, the surface of the lower raft body 12, and the annular enclosure 13, and the inner movable raft body 14 is disposed inside the sealed cavity.

Go up the surface of raft body 11 and the surface of raft body 12 down and all be in sunken, and the central depressed part of going up raft body 11 and raft body 12 down all is lax form, the side that the fender 13 was enclosed to the annular is the arc form, the material of going up raft body 11, the material of raft body 12 down and the material that the fender 13 was enclosed to the annular are rubber, the inside that the fender 13 was enclosed to the annular has run through four stiffeners 15, the material of four stiffeners 15 is the stainless steel, the both ends of four stiffeners 15 all run through out annular fender 13, four stiffeners 15 are through welded mode fixed connection between two liang, and enclose a mouth in the city, gas tube 16 has been cup jointed on the surface of activity interior raft body 14, the one end of gas tube 16 runs through activity interior raft body 14 and annular fender 13 and extend to the surface that the annular was enclosed and is kept off 13, gas valve 17 is installed to the one end of gas tube 16.

The movable stabilizing mechanism 2 comprises four pairs of inflatable cushions 21 and air-replenishing cushions 22, the four pairs of inflatable cushions 21 are respectively positioned on four side surfaces of the annular enclosure 13, the upper surface and the lower surface of the movable inner raft body 14 are fixedly connected with the air-replenishing cushions 22, the surface of each air-replenishing cushion 22 is sleeved with a communicating pipe 23, the communicating pipe 23 on the air-replenishing cushion 22 positioned below the pair of inflatable cushions 21 penetrates and extends to the inside of the air-replenishing cushion 22 below the movable inner raft body 14, the communicating pipe 23 on the air-replenishing cushion 22 positioned above the pair of inflatable cushions 21 penetrates and extends to the inside of the air-replenishing cushion 22 above the movable inner raft body 14, the inner wall of the inflatable cushions 21 is fixedly connected with an edge rod 24, a plurality of movable cross rods 25 are arranged inside the air-replenishing cushions 22, the surface of each movable cross rod 25 is I-shaped, the adjacent two movable cross rods 25 are hinged with each other, a filling rod 26 is filled in a gap between, the surface of filling pole 26 is the arc form, the inside movable horizontal pole 25 that is close to limit pole 24 that is located of same inflatable packer 21 and limit pole 24 through welded mode fixed connection, another surface fixed connection who keeps away from the movable horizontal pole 25 of limit pole 24 most has arc butt bar 27, arc butt bar 27 inlays the inside that encloses fender 13 at the annular, and be connected with the fixed surface of stiffener 15, the fixed surface of limit pole 24 is connected with counter weight sling chain 28, the junction of limit pole 24 and inflatable packer 21 is filled with waterproof glue, counter weight sling chain 28 runs through and extends to the outside of inflatable packer 21, the one end fixedly connected with counter weight ball 29 of counter weight sling chain 28.

When in use, in rescue, the movable inner raft body 14 is filled with gas through the inflation valve 17, then the lower raft body 12 is placed on water, at the moment, the four inflatable cushions 21 positioned above are lapped on the four side surfaces of the annular enclosure 13, meanwhile, the movable inner raft body 14 extrudes the air replenishing cushion 22 below, the gas inside the air replenishing cushion 22 below enters the inflatable cushion 21 through the communicating pipe 23, the air replenishing cushion 21 below is limited by the movable cross rods 25 and the filling rods 26 inside to be in an arc unfolding shape, the counterweight chain 28 and the counterweight ball 29 are sunk in water, when the life raft is moved to the vicinity of a person to be saved, a rescuer grasps the person to be saved, then leaves the upper raft body 11 and directly treads on the inflatable cushion 21 on one side, at the moment, the movable cross rods 25 inside the inflatable cushion 21 play a supporting role, the inflatable cushion 21 on the other side turns upwards, and through lever action, the ship body is turned over, a person to be rescued directly turns over the lower raft body 12, the lower raft body 12 turns over to the upper side of the upper raft body 11, then the rescue worker turns over the lower raft body 12 which is turned upwards through the inflatable cushion 21, the expanded inflatable cushion 21 increases the contact surface with the water body in the water body, and water waves are buffered under the action of the inflatable cushion 21.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a stable physiosis formula life raft overturns, is including being used for life raft body (1) and being used for reinforcing life raft body (1) stable mechanism (2) is dimension in the activity of stability, its characterized in that: the utility model discloses a life raft structure, including life raft body (1), raft body (12) in the surface of going up raft body (11) and the surface of lower raft body (12) all enclose with the annular and be connected the fixed surface that keeps off (13), go up the surface of raft body (11), the surface of lower raft body (12) and the annular encloses and is provided with a sealed cavity between fender (13), and sealed cavity's inside is provided with in the activity raft body (14) in raft body (1) is maintained in the activity.

2. A roll-stabilized inflatable liferaft according to claim 1, wherein: the surface of going up raft body (11) and the surface of lower raft body (12) all are in sunken, and go up the central depressed part of raft body (11) and lower raft body (12) and all be lax form, the side that the fender (13) was enclosed to the annular is the arc form, the material of going up raft body (11), the material of lower raft body (12) and the material that the fender (13) was enclosed to the annular are rubber.

3. A roll-stabilized inflatable liferaft according to claim 2, wherein: the inside of fender (13) is enclosed to the annular is run through and is had four stiffener (15), four the material of stiffener (15) is the stainless steel, four the both ends of stiffener (15) are all run through out the annular and are enclosed fender (13), four stiffener (15) are two liang between through welded mode fixed connection, and enclose a mouthful form in city.

4. A roll-stabilized inflatable liferaft according to claim 3, wherein: the surface of raft body (14) has cup jointed gas tube (16) in the activity, raft body (14) and annular enclose fender (13) and extend to the annular surface of enclosing fender (13) in the activity are run through to the one end of gas tube (16), inflation valve (17) are installed to the one end of gas tube (16).

5. A roll-stabilized inflatable liferaft according to claim 4, wherein: the activity is maintained steady mechanism (2) and is included four pairs of inflatable packer (21) and air supplement pad (22), four pairs of inflatable packer (21) are located the annular respectively and enclose four sides that keep off (13), raft body (14)'s equal fixedly connected with air supplement pad (22) on upper surface and the lower surface in the activity, each air supplement pad (22)'s surface all cup joints communicating pipe (23), and every is to each communicating pipe (23) on air supplement pad (22) that lies in the below in inflatable packer (21) all runs through and extends to the inside of air supplement pad (22) of activity interior raft body (14) below, and every is to communicating pipe (23) on air supplement pad (22) that lies in the top in inflatable packer (21) all runs through and extends to the inside of air supplement pad (22) of activity interior raft body (14) top.

6. A roll-stabilized inflatable liferaft according to claim 5, wherein: the inner wall of the inflatable cushion (21) is fixedly connected with a side rod (24), a plurality of movable cross rods (25) are arranged inside the inflatable cushion (22), the surface of each movable cross rod (25) is in an I shape, two adjacent movable cross rods (25) are hinged with each other, a filling rod (26) is filled in a gap between two adjacent movable cross rods (25), the surface of the filling rod (26) is arc-shaped, the movable cross rod (25) which is positioned close to the side rod (24) and inside the same inflatable cushion (21) is fixedly connected with the side rod (24) in a welding mode, the surface of the movable cross rod (25) which is farthest away from the side rod (24) is fixedly connected with an arc-shaped abutting rod (27), the arc-shaped abutting rod (27) is embedded in the annular enclosure (13) and is fixedly connected with the surface of the reinforcing rod (15).

7. A roll-stabilized inflatable liferaft according to claim 6, wherein: the fixed surface of limit pole (24) is connected with counter weight chain sling (28), the junction of limit pole (24) and inflatable packer (21) is filled with waterproof glue, counter weight chain sling (28) run through and extend to the outside of inflatable packer (21), the one end fixedly connected with counter weight ball (29) of counter weight chain sling (28).