CN104058081A - Sucking disk arm sleeve for self rescue climbing during ship overturning - Google Patents

Abstract

The invention discloses a sucking disk arm sleeve for self rescue climbing during ship overturning. The sucking disk arm sleeve comprises an arm sleeve, a sucking disc base and sucking disks, wherein the arm sleeve is made of cloth, and connecting structures used for fastening the arm sleeve to arms or legs are arranged on both ends of the cloth; each sucking disk comprises an arc-shaped baffle plate, wherein the arc-shaped baffle plate is arranged in the arm sleeve, at least two cone valves are fixed on the arc-shaped baffle plate in parallel, and the cone valves penetrate out of the outer surface of the arm sleeve; the sucking disks are as many as the cone valves and are respectively clamped on the cone valves. The sucking disk arm sleeve disclosed by the invention can ensure that passengers freely move in an inclined ship cabin during the ship overturning, thereby gaining the escape time and helping the passengers to going out of danger as soon as possible; the sucking disk arm sleeve is fixed on an inclined deck and is prevented from falling, thereby enhancing the survival rate of people inside an overturned ship body to a large degree; the sucking disk arm sleeve has the advantages of simple structure, convenience for manufacture, low cost and easiness for marketization, can be suitable for people with different body shapes, is wide in application range, fast to put on and portable, can be used for climbing various smooth inclined surfaces and has high generalizability.

Description

Suction cup arm cover for ship capsizing self-rescue climbing

technical field

The invention belongs to self-rescue equipment for ship running safety and lifesaving, in particular to a sucker arm cover for self-rescue climbing when a ship is overturned.

Background technique

The development of human civilization is inseparable from the development of means of transportation, especially the development of the ship industry. In today's society, various new technologies are widely used in the field of ships, making the performance of ships more and more perfect. However, while ships are convenient for us to travel by sea, they have also caused many sinking accidents, resulting in casualties of the crew, bringing great tragedies to many families and serious losses to the society. Among the accidents of various shipwrecks causing casualties, a large part is caused by the inability of the occupants to escape after the ship's hull tilts after the ship capsizes. Statistics show that in recent years, there have been several shipwreck accidents with dozens to thousands of deaths every year. The great danger when such accidents occur is that the parties in the cabin cannot reach the escape exit due to the tilt of the ship, even if they can swim. , Also due to the inability to escape the closed cabin where the water surface gradually rose, the occupant drowned eventually. And with the increase in ship volume and carrying capacity year by year, the passenger capacity in the cabin also continues to rise, so this type of accident has become a problem that cannot be ignored in casualty accidents caused by shipwrecks.

On April 16, 2014, a passenger ship "Sewol" carrying 470 people in South Korea sank due to a flooding accident in the southwestern waters of South Korea. Mass casualties. As of May 15, 2014, 281 people have been confirmed dead in the "Suiyue" accident, and 23 people are still missing.

Accidents like this have suffered heavy losses, but up to now, there has been no relevant research on how to effectively escape the cabin occupants after the ship capsized. Facing the tilted ship, the occupants in the cabin can only be rescued from the outside, wasting the best efforts. escape time.

Contents of the invention

The technical problem to be solved by the present invention is to provide a suction cup arm cover for ship capsizing self-rescue climbing. The arm cover can ensure that the occupants can move freely in the tilted cabin when the hull capsizes, so as to gain time for escape and help passengers get out of danger as soon as possible. .

In order to solve the above problems, the present invention adopts the following technical solutions:

A suction cup arm cover for ship capsizing self-rescue climbing, including an arm cover, a suction cup seat and a suction cup; the arm cover is made of cloth, and the two ends of the cloth are provided with connecting structures for fastening the arm cover to the arm or leg ; The suction cup seat includes an arc-shaped baffle built in the arm sleeve, and at least two cone valves are fixed side by side on the arc-shaped baffle, and the cone valve passes through the outer surface of the arm sleeve; the number of the suction cup is equivalent to that of the cone valve And they are clamped on the cone valves respectively.

As a further preference, the arm cuff is provided with an arm cuff interlayer for embedding a built-in baffle, and the arc-shaped baffle is located in the arm cuff interlayer.

As a further preference, perforations are respectively provided on the outer layer of the arm cuff interlayer corresponding to the cone valves, and the cone valves are respectively pierced through the perforations, and wear-resistant rings are provided in the perforations to prevent wear at the perforations of the arm cuff.

As a further preference, the connection structure adopts a Velcro bonding structure to adapt to different types of people and facilitate quick wearing.

As a further preference, the cone valve is sequentially composed of three parts: a thin cylinder section, a thick cylinder section and a cone, and the cone valve is affixed to the arc-shaped baffle through one end of the thin cylinder section.

As a further preference, the inside of the cone is a hollow structure, so as to increase the deformation of the cone at the front end of the cone valve and improve the sealing effect between the cone valve and the suction cup.

As a further preference, grooves are evenly distributed on the shoulder between the thin cylindrical section, the thick cylindrical section and the two sections to form an air introduction channel, so that when the occupant pulls out the suction cup, the air can quickly enter the inner cavity of the suction cup, Reduce the resistance for the occupant to pull out the suction cup.

As a further preference, a waterproof flashlight is provided outside the arm sleeve at the front end of the arc-shaped baffle, so that the occupant can find the escape route in the dark cabin, and at the same time, during night rescue, the rescuer can find the occupant's position in time for timely rescue .

As a further preference, the interior of the suction cup is sequentially composed of a thin cylindrical hole section, a thick cylindrical hole section and a tapered hole from top to bottom, the three sections communicate with each other and the front end of the tapered hole communicates with the suction cup cavity at the front end of the suction cup, and the thin cylindrical hole The section and the thick cylindrical hole section are clearance fit with the thin cylindrical section and the thick cylindrical section of the cone valve respectively, and the tapered hole is interference fit with the cone at the front end of the cone valve.

As a further preference, the suction cup cavity at the front end of the suction cup is elliptical and conical, and the long axis of the suction cup cavity is along the axial direction of the arm cuff, so as to increase the suction force of the suction cup and the resistance in the axial direction of the arm cuff.

The beneficial effects of the present invention are:

1. The suction cup structure is adopted, so that the arm cover has a large adsorption force after being fixed on the arm or leg, and can ensure that the occupants can move freely in the tilted cabin when the hull capsizes; the use of the cone valve structure reduces the suction cup pull The resistance when descending, thereby effectively reducing the physical strength required by the user, and then increasing the speed of action of the user, thereby gaining escape time and helping passengers get out of danger as soon as possible.

2. Combining the arm sleeve with the suction cup, the crew can not only move freely in the cabin of the overturned ship, but also can be fixed on the inclined deck to prevent falling, which greatly improves the survival rate of the personnel in the overturned ship. A brand-new scheme guarantees the personal and property safety of the personnel in the capsized hull.

3. The structure is simple, the production is convenient; the cost is low, and it is easy to market.

4. It can adapt to people of different body types, has a wide range of applications, and is quick to wear and easy to carry.

5. The suction cup arm cover for self-rescue climbing of ship capsizing can be used to climb various smooth inclined surfaces, and has strong scalability.

Description of drawings

Figure 1 is an axonometric projection of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is an axonometric projection view of the arm cuff of the present invention.

Fig. 4 is a front sectional view of the arm sleeve of the present invention.

Fig. 5 is an axonometric projection view of the suction cup seat of the present invention.

Fig. 6 is a front sectional view of the suction cup seat of the present invention.

Fig. 7 is a sectional view of the sucker structure of the present invention.

Fig. 8 is an exploded sectional view of the waterproof flashlight of the present invention.

In the figure: suction cup 1, thin cylindrical hole section 101, thick cylindrical hole section 102, tapered hole 103, suction cup cavity 104, suction cup seat 2, arm cover 3, waterproof flashlight 4, flashlight rear seat 401, lighting head 402, inner cavity 403, sticky buckle 5, arm sleeve interlayer 6, wear-resistant ring 7, arc baffle plate 8, cone valve 9, thin cylindrical section 901, thick cylindrical section 902, cone 903, groove 10.

Detailed ways

As shown in the figure, the suction cup arm cover for self-rescue climbing of a ship involved in the present invention includes an arm cover 3 , a suction cup seat 2 and a suction cup 1 . The arm cover 3 is made of cloth, the cloth is wound into a cylindrical shape, and partially overlaps, and at the overlap, that is, the two ends of the cloth are provided with connecting structures for fastening the arm cover 3 to the arm or leg. Preferably, the cloth is canvas and the connection structure adopts a Velcro 5 bonding structure, so as to adapt to different types of people and facilitate quick wearing. An arm sleeve interlayer 6 for embedding a built-in baffle is arranged on the arm sleeve 3 along its longitudinal direction.

The suction cup seat 2 includes an arc-shaped baffle 8 built into the arm sleeve interlayer 6. The arc of the arc-shaped baffle 8 is slightly larger than the surface curvature of the human arm or leg, and the length is slightly shorter than the length of the forearm or shank of a normal person. At least two cone valves 9 are fixedly connected side by side along the outer surface of the arc-shaped baffle 8 along its longitudinal direction, and this embodiment takes two as an example without limitation. The outer layer of the arm cuff interlayer 6 is respectively provided with perforations corresponding to the cone valves 9, and the cone valves 9 are respectively pierced through the perforations. A wear-resistant ring 7 is embedded in the perforation to prevent the wear of the perforation of the arm cover 3 .

Described cone valve 9 is made up of thin cylindrical section 901, thick cylindrical section 902 and cone 903 three parts successively, and cone valve 9 is fixedly connected with arc-shaped baffle plate 8 by one end of thin cylindrical section 901, and diameter of thin cylindrical section 901 is smaller than thick cylindrical section 901. Cylindrical segment 902 diameter. The inside of the cone 903 is hollow to increase the deformation of the cone 903 at the front end of the cone valve 9 and improve the sealing effect between the cone valve 9 and the suction cup 1 . Grooves 10 are evenly distributed along the circumferential direction on the shoulders between the thin cylindrical section 901 and the thick cylindrical section 902 and the two sections, for lifting the arms or legs, between the cone valve 9 and the suction cup 1 An air introduction channel is formed, so that when the occupant pulls out the suction cup 1, the air can quickly enter the suction cup cavity, reducing the resistance of the occupant to pull out the suction cup 1.

A waterproof flashlight 4 is arranged outside the arm cover 3 at the front end of the arc-shaped baffle 8 , and the waterproof flashlight 4 is composed of a flashlight rear seat 401 and a lighting head 402 . The back seat 401 of the flashlight is bonded and fixed on the middle part of the front end of the arc-shaped baffle 8 and is located outside the arm sleeve interlayer 6. The back seat 401 of the flashlight and the lighting head 402 are connected by threads to form an inner cavity 403 for placing the battery. The front end is provided with a transparent plastic end cover for sealing, and the waterproof flashlight 4 can be lighted for illumination by placing a battery in the inner cavity. So that the occupant can find the escape route in the dark cabin, and at the same time, when rescue at night, the rescuer can find the occupant's position in time, so as to rescue in time.

The number of the suction cups 1 is equivalent to that of the cone valves 9 and they are mounted on the cone valves 9 respectively. The suction cups 1 are preferably made of silica gel. The interior of the suction cup 1 is sequentially composed of a thin cylindrical hole section 101, a thick cylindrical hole section 102 and a tapered hole 103 from top to bottom. The thin cylindrical hole section 101 and the thick cylindrical hole section 102 are clearance-fitted with the thin cylindrical section 901 and the thick cylindrical section 902 of the cone valve 9 respectively, and the tapered hole 103 is in interference fit with the cone 903 at the front end of the cone valve 9, that is, the cone valve 9 After inserting the suction cup 1, its tapered hole 103 can be blocked. The length of the thin cylindrical section 901 of the cone valve 9 is slightly longer than the length of the thin cylindrical hole section 101 of the suction cup 1, and the axial length of the thick cylindrical section 902 is slightly smaller than the axial length of the thick cylindrical hole section 102, so that the suction cup 1 can produce relative displacement with the cone valve 9 on the suction cup seat 2, so as to realize the adsorption and separation of the suction cup 1. The suction cup cavity 104 at the front end of the suction cup 1 is elliptical and conical, and along the axial direction of the arm sleeve 3 is the long axis direction of the suction cup cavity 104 to increase the suction force of the suction cup 1 and the resistance in the axial direction of the arm sleeve 3 .

In the description of the present invention, the terms "upper", "lower", "front", "rear", "inner", "outer" and other expressions indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, It is not intended to indicate or imply a particular installation and operating orientation for the described devices or elements, and thus should not be construed as limiting the invention.

In the description of the present invention, the connection structure of the arm cuff adopts the prior art. In this solution, a large-area Velcro 5 is selected for bonding, but this does not indicate or imply that the described arm cuff 3 must adopt this connection structure, and snap buttons can also be used. , straps and other existing adjustable-tightness connection structures, selecting other adjustable-tightness connection structures is also within the protection scope of the present invention.

In the description of the present invention, the materials of the suction cup 1, the suction cup seat 2 and the arm cover 3 adopt the existing materials. The seat 2 and the arm cover 3 must use the above-mentioned materials, and other schemes with the same structure and different materials are also within the protection scope of the present invention.

The function and working principle of each component of the present invention will be further described below with reference to the accompanying drawings.

Once the ship begins to capsize in an accident, the passenger can quickly fix the suction cup arm cover 3 on the forearm and calf for self-rescue climbing of the ship. Hold the tapered hole 103 of the suction cup to seal the suction cup chamber 104. During the downward pressure process, the human body is fixed on the smooth inclined surface due to the gas in the suction cup chamber 104 being pressed out to generate adsorption force, and the suction cup 1 is subjected to a direction parallel to the inclined surface. The force does not affect the sealing between the cone 903 of the cone valve 9 and the tapered hole 103 of the suction cup.

When the arm or leg was lifted, because the area of the lower part of the cone 903 of the cone valve 9 was very small, the force required for lifting was very small, and the suction cup seat 2 was lifted with the arm cover 3, and the cone 903 of the cone valve 9 It is separated from the tapered hole 103 of the suction cup, and the gap between the two is connected with the groove 10 to form an air introduction channel, and the external air is introduced into the suction cup cavity 104. The suction cup 1 falls off from the smooth inclined surface, and the arm or leg can move forward. Reciprocating in this way, passengers can crawl forward and escape on the smooth inclined surface.

If the circuit system in the ship stops working, the passenger can open the waterproof flashlight 4 positioned at the front ends of the upper arm sleeves 3 of the two arms for lighting; Cover 3 is provided with suction cup 1 and one side is tightly pressed on the deck for fixing; if the shipwreck accident occurs at night, passengers can turn on the waterproof flashlight 4 so that rescuers can find its position in time to facilitate rescue operations.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the use listed in the specification and implementation, it can be applied to various fields suitable for the present invention, and it can be easily understood by those skilled in the art Therefore, the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (10)

1. A suction cup arm cover for ship capsizing self-rescue climbing, characterized in that: it includes an arm cover, a suction cup seat and a suction cup; Or the connecting structure of the legs; the suction cup seat includes an arc-shaped baffle built in the arm sleeve, and at least two cone valves are fixed side by side on the arc-shaped baffle, and the cone valve passes through the outer surface of the arm sleeve; the The number of suction cups is equivalent to that of the cone valves and they are respectively clamped on the cone valves. 2. The sucker arm cover for ship capsizing self-rescue climbing according to claim 1, characterized in that: the arm cover is provided with an arm cover interlayer for embedding a built-in baffle, and the arc baffle is located on the arm cover. In the jacket. 3. The suction-cup arm cover for self-rescue climbing of ship capsizing according to claim 2, characterized in that: the outer layer of the arm cover interlayer is respectively provided with perforations corresponding to the cone valves, and the cone valves are respectively pierced through the perforations. A wear-resistant ring is arranged in the perforation. 4. The suction cup arm cover for ship capsizing self-rescue climbing according to claim 1, characterized in that: the connection structure adopts a sticky adhesive structure. 5. The suction cup arm cover for ship capsizing self-rescue climbing according to claim 1, characterized in that: the cone valve is sequentially composed of three parts: a thin cylindrical section, a thick cylindrical section and a cone, and the cone valve passes through the thin cylindrical section One end is fixedly connected with the arc baffle. 6 . The suction cup arm cover for ship capsizing self-rescue climbing according to claim 5 , wherein the inside of the cone is a hollow structure. 7 . 7. The suction cup arm cover for ship capsizing self-rescue climbing according to claim 5, characterized in that grooves are evenly distributed on the thin cylindrical section, the thick cylindrical section and the shoulder between the two sections. 8. The sucker arm cover for ship capsizing self-rescue climbing according to claim 1, characterized in that: a waterproof flashlight is provided outside the arm cover at the front end of the arc-shaped baffle. 9. The suction cup arm cover for ship capsizing self-rescue climbing according to claim 1 or 5, characterized in that: the interior of the suction cup consists of a thin cylindrical hole section, a thick cylindrical hole section and a tapered hole from top to bottom, three The sections are connected with each other and the front end of the tapered hole is connected with the suction cup cavity at the front end of the suction cup. The thin cylindrical hole section and the thick cylindrical hole section are respectively in clearance fit with the thin cylindrical section and the thick cylindrical section of the cone valve. Cone interference fit. 10. The suction cup arm cover for ship capsizing self-rescue climbing according to claim 9, characterized in that: the suction cup cavity at the front end of the suction cup is elliptical and conical, and along the axial direction of the arm cover is the long axis direction of the suction cup cavity .