CN210063320U

CN210063320U - Automatic anti-rollover mechanism for ship

Info

Publication number: CN210063320U
Application number: CN201920710093.5U
Authority: CN
Inventors: 张睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-02-14
Anticipated expiration: 2029-05-17

Abstract

The utility model relates to the technical field of ships, in particular to an automatic anti-rollover mechanism for ships, which comprises an air bag ring, a hoisting mechanism, an inflation mechanism, an exhaust mechanism and an automatic opening and closing system; the air bag ring horizontally surrounds the side surface of the ship body and is positioned above the waterline of the ship; the hoisting mechanism comprises a plurality of piles arranged around the deck and a connecting rope fixedly arranged on each pile, and the connecting rope extends downwards along the ship body and is fixedly connected with the airbag rings; the working ends of the inflation mechanism and the exhaust mechanism are communicated with the air bag ring; the inflation mechanism and the exhaust mechanism are in communication connection with the automatic opening and closing system; the anti-rollover mechanism does not change the original structure of the ship and can be quickly separated from the ship under necessary conditions, so that potential safety hazards are avoided; and the anti-rollover mechanism can sense the inclination condition of the ship and automatically operate according to the inclination degree of the ship.

Description

Automatic anti-rollover mechanism for ship

Technical Field

The utility model relates to a boats and ships technical field, concretely relates to automatic mechanism of turning on one's side of preventing of ship.

Background

A ship is an artificial vehicle that operates primarily in geographic water, and in addition, a civil ship is generally called a boat, a military ship is called a ship, and a small-sized ship is called a boat or a boat, which are collectively called a ship or a boat. The interior mainly includes accommodation space, bearing structure and drainage structures, has the propulsion system that utilizes external or from taking the energy, and the appearance is generally favorable to overcoming the streamline envelope of fluid resistance, and the material is continuously renewed along with scientific and technological progress, and the early is natural materials such as wood, bamboo, numb, and more recently is steel and aluminium, glass fiber, ya keli and various combined material.

The existing ship balancing device cannot run stably on the sea surface with large waves, cannot move forward stably in rainy and windy weather, influences the life of people inside the ship, and cannot flexibly control the guiding of the lower part of the ship.

A large number of balancing devices are currently used on ships to enable them to advance smoothly in the presence of wind waves, such as:

chinese patent CN208647113U discloses a side-tipping prevention mechanism for ships. The marine floating power expansion and contraction device comprises a marine body, two supporting arms, two buoyancy devices and two power expansion and contraction cylinders, wherein the two supporting arms are respectively arranged on the left side and the right side of the marine body, one end of each supporting arm is horizontally hinged to the marine body, the two buoyancy devices are respectively arranged on the other ends of the two supporting arms and are provided with buoyancy bodies, and the two power expansion and contraction cylinders are respectively horizontally hinged to the left side and the right side of the marine body, while the other; the ship body, the supporting arm and the first power telescopic cylinder form a mechanical triangle in the horizontal direction. When the ship meets the severe weather of strong wind and strong waves suddenly, the supporting arms arranged at the two sides of the ship body are pushed to be outwards opened through the first power expansion cylinders, and the buoyancy devices arranged at the outer ends of the supporting arms are used for resisting the torque of the ship body which is influenced by the wind waves and laterally swung by the aid of the principle that the supporting arms pass through the levers to increase the torque, so that the ship body is balanced and stabilized.

Chinese patent CN107792312B discloses a device and method for anti-sway of a computer-controlled ship, which comprises a ship body, the bottom of the ship body is provided with a groove, the groove is internally provided with an adjusting block through a lifting mechanism, two sides of the ship body are respectively provided with a door-shaped bracket through a sliding sealing mechanism, the sliding sealing mechanism is a through hole arranged at two sides of the ship body and a sealing ring positioned in the through hole, an electric push rod for pushing the bracket out is arranged in the ship body, the bracket is provided with an air bag which is connected with a compressor through a high-pressure air delivery pipe, the electric push rod, the lifting mechanism and the compressor are all connected with a microcomputer, the lifting mechanism is a scissor-fork type electric lifting mechanism, the device of the utility model can be used in the case of stormy waves or unbalanced ship body, effectively prevent to sway and turn on one's side, guarantee boats and ships safety of traveling, the durable long service life of device.

Chinese patent CN208036565U discloses a ship balancing device for preventing ship body from inclining, including balancing device main part and balancing device case, the bottom outside of balancing device case is embedded to have a buoyancy piece, and the bottom of balancing device case is fixed with the activity caulking groove, and the top of activity caulking groove is fixed with a plurality of evenly distributed's fixation nut, and fixation nut's inboard is fixed with the backup pad, and the below of backup pad is fixed with the fixed plate. This kind of prevent boats and ships balancing unit of hull slope, the buoyancy piece has been set up, the buoyancy piece is "symmetry" structural distribution, and the buoyancy piece is made by little density material and is fixed in the both sides of balancing unit case, make the hull of the ship lower part of the body not steady enough in order to prevent the structure of weight on the top down, through the buoyancy piece of controlling both ends, in the middle of making the both ends of boats and ships light, the pressure through buoyancy makes that boats and ships can be stable reach vertical horizontally fixed, thereby the stability of boats and ships has been improved, be applicable to balancing unit's production and use, good development prospect has.

The above patents all add the buoyancy mechanisms far away from the hull on both sides of the hull, the buoyancy mechanisms further stabilize the ship through leverage, however, in the design and improvement process of the ship, the split ship has been proved to be unsuitable for running in the stormy waves, no matter there are two hulls or small hulls or buoyancy blocks are added on both sides of the hull, the formed split ship can run very stably in the stable sea area, but the split ship is easy to break in the stormy waves, and on the contrary, a greater danger is generated.

Therefore, there is a need for an automatic rollover prevention mechanism for a ship, which is installed on both sides of the ship without adding a hull mechanism, and which can be automatically activated by sensing the inclination of the hull, thereby preventing the ship from rolling over.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic anti-rollover mechanism for ships, which does not change the original structure of the ship and can be quickly separated from the ship under necessary conditions, thereby having no potential safety hazard; and the anti-rollover mechanism can sense the inclination condition of the ship and automatically operate according to the inclination degree of the ship.

To achieve the purpose, the utility model adopts the following technical proposal:

the automatic anti-rollover mechanism for the ship comprises an air bag ring, a hoisting mechanism, an inflation mechanism, an exhaust mechanism and an automatic opening and closing system;

the air bag ring horizontally surrounds the side surface of the ship body and is positioned above the waterline of the ship;

the hoisting mechanism comprises a plurality of piles arranged around the deck and a connecting rope fixedly arranged on each pile, and the connecting rope extends downwards along the ship body and is fixedly connected with the airbag rings;

the working ends of the inflation mechanism and the exhaust mechanism are communicated with the air bag ring;

the inflation mechanism and the exhaust mechanism are in communication connection with the automatic opening and closing system.

As a preferred scheme of an automatic anti-rollover mechanism of a ship, the airbag ring comprises a plurality of airbags and connecting pieces for connecting two adjacent airbags, the number of the inflation mechanisms and the number of the exhaust mechanisms are the same, and each airbag is communicated with the adjacent inflation mechanism and the adjacent exhaust mechanism.

As a preferred scheme of an automatic anti-rollover mechanism for ships, the connecting piece comprises a hinged male head, a hinged female head and a hollow pin, the hinged male head and the hinged female head are respectively and fixedly installed at two ends of the air bags, the hollow pin is arranged between the two adjacent air bags, the hinged male head and the hinged female head are hinged with the hollow pin, and the hollow pin is fixedly connected with the connecting rope.

As a preferred scheme of an automatic anti-rollover mechanism for ships, the inflation mechanism comprises a booster pump, a first electromagnetic valve and an inflation pipe, the first electromagnetic valve is fixedly installed at the working end of the booster pump, the first electromagnetic valve is communicated with an air bag through the inflation pipe, and the inflation pipe penetrates through a hollow pin and is communicated with the air bag.

As a preferred scheme of an automatic anti-rollover mechanism for a ship, the exhaust mechanism comprises a vacuum pump, a second electromagnetic valve and an exhaust pipe, the second electromagnetic valve is fixedly installed at the working end of the vacuum pump and communicated with the air bag through the exhaust pipe, and the exhaust pipe penetrates through a hollow pin and is communicated with the air bag.

As a preferred scheme of an automatic anti-rollover mechanism of a ship, the automatic start-stop system comprises an inclination sensor and a computer, and the inclination sensor, the inflation mechanism and the exhaust mechanism are all in communication connection with the computer.

As a preferred scheme of the automatic anti-rollover mechanism for the ship, the inclination sensor is a gyroscope sensor.

As an automatic anti-rollover mechanism's of ship preferred scheme, the tilt sensor is surface of water detector, and surface of water detector is including support and two ultrasonic sensor, and support fixed mounting is in the centre of hull, and two ultrasonic sensor all install on the top of support and respectively towards the both sides setting of hull, and ultrasonic sensor's work end each other is 90 degrees contained angles, is 45 degrees contained angles between ultrasonic sensor's work end and the surface of water.

As a preferred scheme of an automatic anti-rollover mechanism of a ship, the connecting rope comprises a steel cable and a stop block, the stop block is arranged at the bottom end of the hollow pin and is abutted against the hollow pin, the steel cable penetrates through the hollow part of the hollow pin and is fixedly connected with the stop block, and a blasting device is arranged in the hollow pin.

As a preferred scheme of an automatic anti-rollover mechanism for ships, the blasting device comprises a plastic detonating tube, a detonator leg wire, a blasting bus and a detonator, wherein the plastic detonating tube is arranged around a steel cable, explosive is arranged in the plastic detonating tube, the detonator leg wire is inserted into the plastic detonating tube, and the detonator leg wire is electrically connected with the detonator through the blasting bus.

The utility model has the advantages that:

when the ship runs, the inclination degree of the ship body is sensed through the automatic opening and closing system, when the ship body inclines to a certain degree, the automatic opening and closing system opens the inflating mechanism, the inflating mechanism inflates the air bag ring, and when the air bag ring is unfolded, the increased volume of the discharged liquid can greatly increase the buoyancy, so that better stability is brought to the ship;

when the ship is stabilized, the automatic start-stop system starts the exhaust mechanism, the exhaust mechanism exhausts the air bag ring, and the air bag ring is restored to the original state, so that the normal running of the ship is not hindered;

when the gasbag circle breaks down and causes serious potential safety hazard to the ship, can also promptly break off the connection between gasbag circle and the hoisting machine structure through explosion device to make the gasbag circle divide into a plurality of gasbags and fall into in the sea, avoid the occurence of failure.

1. The anti-rollover mechanism can sense the inclination condition of the ship and automatically operate according to the inclination degree of the ship;

2. the anti-rollover mechanism does not change the original structure of the ship, so that potential safety hazards do not exist;

3. the anti-rollover mechanism can be quickly separated from the ship under necessary conditions, so that accidents are avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a front view of an automatic anti-rollover mechanism for a ship according to an embodiment of the present invention;

fig. 2 is a rear view of an automatic anti-rollover mechanism for a ship according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a side view of an automatic anti-rollover mechanism for a ship according to an embodiment of the present invention;

fig. 5 is a top view of an automatic anti-rollover mechanism for a ship according to an embodiment of the present invention;

FIG. 6 is a partial enlarged view of FIG. 5 at B;

fig. 7 is a perspective view of an automatic anti-rollover mechanism for a ship according to an embodiment of the present invention;

fig. 8 is an exploded perspective view of a connecting member of an automatic anti-rollover mechanism for a ship according to an embodiment of the present invention;

fig. 9 is a perspective view of a hollow pin of an automatic anti-rollover mechanism for a ship according to an embodiment of the present invention;

fig. 10 is a cross-sectional view of a hollow pin of an automatic rollover prevention mechanism for a ship according to an embodiment of the present invention;

in the figure:

1. an air bag ring; 1a, an air bag; 1b, connecting pieces; 1b1, hinged male; 1b2, hinge female; 1b3, hollow pin;

2. a hoisting mechanism; 2a, piling; 2b, connecting ropes; 2b1, steel cord; 2b2, stop block;

3. an inflation mechanism; 3a, a booster pump; 3b, a first electromagnetic valve; 3c, inflating a tube;

4. an exhaust mechanism; 4a, a vacuum pump; 4b, a second electromagnetic valve; 4c, an exhaust pipe;

5. a water surface detector; 5a, a bracket; 5b, an ultrasonic sensor;

6. a detonator device; 6a, a plastic detonating tube; 6b, detonator leg wire.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 10, the automatic anti-rollover mechanism for the ship comprises an air bag ring 1, a hoisting mechanism 2, an inflation mechanism 3, an exhaust mechanism 4 and an automatic opening and closing system;

the air bag ring 1 horizontally surrounds the side surface of the ship body, and the air bag ring 1 is positioned above the waterline of the ship;

two ends of the hoisting mechanism 2 are respectively fixedly connected with the air bag ring 1 and the deck, the hoisting mechanism 2 comprises a plurality of piles 2a arranged around the deck and a connecting rope 2b fixedly arranged on each pile 2a, and the connecting ropes 2b extend downwards along the hull and are fixedly connected with the air bag ring 1;

the working ends of the inflation mechanism 3 and the exhaust mechanism 4 are both communicated with the air bag ring 1;

the inflation mechanism 3 and the exhaust mechanism 4 are in communication connection with the automatic opening and closing system.

The ship suspends the air bag ring 1 above the waterline of the ship through the hoisting mechanism 2, so that the air bag ring 1 is sleeved around the ship body, and the air bag ring 1 is firmly sleeved around the ship body after moving upwards to a certain height and cannot move due to the fact that the ship body is in a shape with a wide upper part and a narrow lower part, so that the air bag ring 1 is firmly fixed around the ship body on the premise that the structure of the ship body is not changed;

the inflation mechanism 3 is used for inflating the air bag ring 1 so that the air bag ring 1 is expanded to have buoyancy;

the exhaust mechanism 4 is used for exhausting air from the air bag ring 1, so that the air bag ring 1 is decompressed and returns to a normal state;

the automatic opening and closing system is used for sensing the inclination condition of the ship body, and automatically opening or closing the inflating mechanism 3 and the exhausting mechanism 4 according to the inclination degree of the ship body, so that the ship body is supported by the buoyancy of the air bag ring 1 in stormy waves, side turning is prevented, and the normal state and normal running can be recovered after the stormy waves.

The airbag ring 1 comprises a plurality of airbags 1a and connecting pieces 1b for connecting two adjacent airbags 1a, the number of the inflating mechanisms 3 and the number of the exhausting mechanisms 4 are the same, and each airbag 1a is communicated with the adjacent inflating mechanisms 3 and the adjacent exhausting mechanisms 4.

Pile 2a is hollow structure, and inflating mechanism 3 and exhaust mechanism 4 fixed mounting are inside every pile 2a, constitute gasbag circle 1 through a plurality of gasbags 1a, and an independent work group is constituteed to an gasbag 1a, an inflating mechanism 3 and an exhaust mechanism 4 adjacent each other, and the multiunit is aerifyd, is discharged simultaneously, can improve inflating and exhaust efficiency of gasbag circle 1 greatly, strengthens the sensitivity of preventing the mechanism of turning on one's side.

The connecting piece 1b comprises a hinged male head 1b1, a hinged female head 1b2 and a hollow pin 1b3, the hinged male head 1b1 and the hinged female head 1b2 are fixedly installed at two ends of the air bag 1a respectively, the hollow pin 1b3 is arranged between two adjacent air bags 1a, the hinged male head 1b1 and the hinged female head 1b2 are hinged with the hollow pin 1b3, and the hollow pin 1b3 is fixedly connected with the connecting rope 2 b.

A plurality of connecting ropes 2b suspend each hollow pin 1b3 around the vessel, and the hollow pin 1b3 is hinged with the hinged male head 1b1 of one airbag 1a, and the hollow pin 1b3 is hinged with the hinged female head 1b2 of the other adjacent airbag 1a, so that the hollow pin 1b3 can hinge the two adjacent airbags 1a to be arranged around the vessel, and suspend the plurality of airbags 1a around the vessel.

The inflating mechanism 3 comprises a booster pump 3a, a first electromagnetic valve 3b and an inflating pipe 3c, wherein the first electromagnetic valve 3b is fixedly arranged at the working end of the booster pump 3a, the first electromagnetic valve 3b is communicated with the air bag 1a through the inflating pipe 3c, and the inflating pipe 3c is communicated with the air bag 1a through a hollow pin 1b 3.

When the air bag 1a is inflated, the first electromagnetic valve 3b is opened, the booster pump 3a works to inflate the air bag 1a through the inflation tube 3c, and after the inflation is finished, the booster pump 3a and the first electromagnetic valve 3b are closed.

The exhaust mechanism 4 comprises a vacuum pump 4a, a second electromagnetic valve 4b and an exhaust pipe 4c, wherein the second electromagnetic valve 4b is fixedly arranged at the working end of the vacuum pump 4a, the second electromagnetic valve 4b is communicated with the air bag 1a through the exhaust pipe 4c, and the exhaust pipe 4c is communicated with the air bag 1a through a hollow pin 1b 3.

When the air bag 1a is exhausted, the second electromagnetic valve 4b is opened, the vacuum pump 4a operates to exhaust the air into the air bag 1a through the exhaust pipe 4c, and after the exhaust is finished, the vacuum pump 4a and the second electromagnetic valve 4b are closed.

The automatic start-stop system comprises an inclination sensor and a computer, and the inclination sensor, the inflation mechanism 3 and the exhaust mechanism 4 are all in communication connection with the computer.

The inclination sensor is used for sensing the inclination condition of the ship body and sending the result to the computer, and the computer sends a signal to the inflating mechanism 3 and the exhausting mechanism 4 according to the inclination degree of the ship body, so that the inflating mechanism 3 or the exhausting mechanism 4 works to inflate or exhaust the air bag ring 1.

The tilt sensor is a gyroscope sensor.

The working principle of the gyro sensor is the same as that of the device and the method for controlling the ship to resist the swinging by the computer disclosed in the Chinese patent CN107792312B, and the description is not repeated here.

The inclination sensor is water surface detector 5, and water surface detector 5 is including support 5a and two ultrasonic sensor 5b, and support 5a fixed mounting is in the centre of ship top, and two ultrasonic sensor 5b all install on the top of support 5a and set up towards the both sides of hull respectively, and ultrasonic sensor 5 b's work end is 90 degrees contained angles each other, is 45 degrees contained angles between ultrasonic sensor 5 b's the work end and the surface of water.

The distance between the water surface and the support 5a measured by the ultrasonic sensor 5b should be the same when the ship is upright, and the distance measured by the ultrasonic sensor 5b on one side will increase and the distance measured by the ultrasonic sensor 5b on the other side will decrease when the ship is inclined, for example, the inclination angle of the hull is 35 degrees when the ship is inclined such that the ratio of the distance measured by the ultrasonic sensor 5b on the inclined side to the distance measured by the ultrasonic sensor 5b on the other side is 0.176 (tan 10).

The connecting rope 2b comprises a steel rope 2b1 and a stop block 2b2, the stop block 2b2 is arranged at the bottom end of the hollow pin 1b3, the stop block 2b2 is abutted with the hollow pin 1b3, the steel rope 2b1 penetrates through the hollow part of the hollow pin 1b3 to be fixedly connected with the stop block 2b2, and the hollow pin 1b3 is internally provided with the blasting device 6.

The marine environment is complex, particularly the storm environment is extremely complex, any existing laboratory or software cannot simulate the marine environment, and in order to avoid disasters caused by the problem that a rollover prevention mechanism is difficult to predict by technicians in the operation process, the rollover prevention mechanism can be quickly separated from a ship under necessary conditions, so that the influence on the ship is avoided;

therefore, if necessary, the explosion unit 6 is detonated, and the explosion of the explosion unit 6 breaks the hollow pin 1b3, the wire rope 2b1, the inflation tube 3c and the exhaust tube 4c at the same time, so that the airbag ring 1 is separated into a plurality of airbags 1a to be dropped into the sea.

The blasting device 6 comprises a plastic detonating tube 6a, a detonator leg wire 6b, a blasting bus and a detonator, wherein the plastic detonating tube 6a is arranged around the steel cable 2b1, the plastic detonating tube 6a is internally provided with explosive, the detonator leg wire 6b is inserted into the plastic detonating tube 6a, and the detonator leg wire 6b is electrically connected with the detonator through the blasting bus.

The detonation principle of the blasting device 6 is equal to that of a detonation mechanism applied to deep-hole blasting disclosed in chinese patent CN203375884U, and will not be described herein in a repeated manner.

The utility model discloses a theory of operation:

when the ship runs, the inclination degree of the ship body is sensed through the automatic opening and closing system, when the ship body inclines to a certain degree, the automatic opening and closing system opens the inflating mechanism 3, the inflating mechanism 3 inflates the air bag ring 1, and when the air bag ring 1 is unfolded, the increased volume of the discharged liquid can greatly increase the buoyancy, so that better stability is brought to the ship;

when the ship is stabilized, the automatic start-stop system starts the exhaust mechanism 4, the exhaust mechanism 4 exhausts the air bag ring 1, and the air bag ring 1 is restored to the original state, so that the normal running of the ship is not hindered;

when gasbag circle 1 breaks down and causes serious potential safety hazard to the ship, can also promptly break off the connection between gasbag circle 1 and hoisting machine structure 2 through explosion device 6 to make gasbag circle 1 fall into in a plurality of gasbags 1a fall into the sea, avoid the occurence of failure.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. An automatic anti-rollover mechanism for a ship is characterized by comprising an air bag ring (1), a hoisting mechanism (2), an inflation mechanism (3), an exhaust mechanism (4) and an automatic opening and closing system;

the air bag ring (1) horizontally surrounds the side surface of the ship body, and the air bag ring (1) is positioned above the waterline of the ship;

two ends of the hoisting mechanism (2) are respectively fixedly connected with the airbag ring (1) and the deck, the hoisting mechanism (2) comprises a plurality of piles (2 a) arranged around the deck and connecting ropes (2 b) fixedly installed on each pile (2 a), and the connecting ropes (2 b) extend downwards along the hull and are fixedly connected with the airbag ring (1);

the working ends of the inflation mechanism (3) and the exhaust mechanism (4) are communicated with the air bag ring (1);

the inflation mechanism (3) and the exhaust mechanism (4) are in communication connection with the automatic opening and closing system.

2. The automatic anti-rollover mechanism for the ship according to claim 1, wherein the airbag ring (1) comprises a plurality of airbags (1 a) and connecting pieces (1 b) for connecting two adjacent airbags (1 a), the number of the inflation mechanisms (3) and the number of the exhaust mechanisms (4) are the same, and each airbag (1 a) is communicated with the adjacent inflation mechanism (3) and the adjacent exhaust mechanism (4).

3. The automatic anti-rollover mechanism for the ship as claimed in claim 2, wherein the connecting member (1 b) comprises a hinged male head (1 b 1), a hinged female head (1 b 2) and a hollow pin (1 b 3), the hinged male head (1 b 1) and the hinged female head (1 b 2) are respectively and fixedly installed at two ends of the airbag (1 a), the hollow pin (1 b 3) is arranged between two adjacent airbags (1 a), the hinged male head (1 b 1) and the hinged female head (1 b 2) are both hinged with the hollow pin (1 b 3), and the hollow pin (1 b 3) is fixedly connected with the connecting rope (2 b).

4. The automatic anti-rollover mechanism for ships according to claim 3, wherein the inflation mechanism (3) comprises a booster pump (3 a), a first electromagnetic valve (3 b) and an inflation tube (3 c), the first electromagnetic valve (3 b) is fixedly installed at the working end of the booster pump (3 a), the first electromagnetic valve (3 b) is communicated with the airbag (1 a) through the inflation tube (3 c), and the inflation tube (3 c) is communicated with the airbag (1 a) through a hollow pin (1 b 3).

5. The automatic anti-rollover mechanism for the ship as claimed in claim 3, wherein the exhaust mechanism (4) comprises a vacuum pump (4 a), a second electromagnetic valve (4 b) and an exhaust pipe (4 c), the second electromagnetic valve (4 b) is fixedly installed at the working end of the vacuum pump (4 a), the second electromagnetic valve (4 b) is communicated with the airbag (1 a) through the exhaust pipe (4 c), and the exhaust pipe (4 c) is communicated with the airbag (1 a) through a hollow pin (1 b 3).

6. The automatic anti-rollover mechanism for the ship as claimed in claim 1, wherein the automatic start and stop system comprises a tilt sensor and a computer, and the tilt sensor, the inflation mechanism (3) and the exhaust mechanism (4) are all in communication connection with the computer.

7. The automatic rollover prevention mechanism for a watercraft as recited in claim 6, wherein the tilt sensor is a gyro sensor.

8. The automatic anti-rollover mechanism for the ship according to claim 6, wherein the inclination sensor is a water surface detector (5), the water surface detector (5) comprises a support (5 a) and two ultrasonic sensors (5 b), the support (5 a) is fixedly installed in the middle of the top of the ship, the two ultrasonic sensors (5 b) are both installed at the top end of the support (5 a) and respectively arranged towards two sides of the ship body, the working ends of the ultrasonic sensors (5 b) are mutually at an included angle of 90 degrees, and an included angle of 45 degrees is formed between the working ends of the ultrasonic sensors (5 b) and the water surface.

9. An automatic rollover prevention mechanism for a ship according to claim 3, wherein the connecting rope (2 b) comprises a wire rope (2 b 1) and a stop block (2 b 2), the stop block (2 b 2) is arranged at the bottom end of the hollow pin (1 b 3), the stop block (2 b 2) is abutted against the hollow pin (1 b 3), the wire rope (2 b 1) passes through the hollow part of the hollow pin (1 b 3) and is fixedly connected with the stop block (2 b 2), and the blasting device (6) is arranged in the hollow pin (1 b 3).

10. The automatic anti-rollover mechanism for the ship according to claim 9, wherein the blasting device (6) comprises a plastic detonating tube (6 a), a detonator leg wire (6 b), a blasting bus and a detonator, the plastic detonating tube (6 a) is arranged around the steel cable (2 b 1), the plastic detonating tube (6 a) is internally provided with explosive, the detonator leg wire (6 b) is inserted into the plastic detonating tube (6 a), and the detonator leg wire (6 b) is electrically connected with the detonator through the blasting bus.