CN113619747B

CN113619747B - Ship anti-overturning device with multiple groups of airbags

Info

Publication number: CN113619747B
Application number: CN202110980913.4A
Authority: CN
Inventors: 杨柏丞; 赵志垒; 王启福; 齐壮; 陈海力
Original assignee: Dalian Maritime University
Current assignee: Dalian Maritime University
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-06-07
Anticipated expiration: 2041-08-25
Also published as: CN113619747A

Abstract

The invention relates to the technical field of ship anti-tilting, and discloses a ship anti-overturning device with multiple groups of air bags, which comprises a ship body, wherein transverse plates are connected to the left side and the right side of the upper surface of the ship body in a sliding manner, racks are fixedly connected to the bottoms of the transverse plates, the bottoms of the racks extend into the ship body, retaining strips are fixedly connected to one side, close to the racks, of the lower surface of each transverse plate, and a motor is installed in the ship body; the boats and ships navigation is on the sea, the inclination detector detects the slope situation of boats and ships constantly, data that transmit to the singlechip at the inclination detector surpass the storage module in the record numerical value, the operation of pump is controlled immediately to the singlechip, can realize that 9 left and right sides of boats and ships body gasbag swell, simultaneously here, the rack shifts position on the horizontal direction, electric putter extension in the shell, can "open" the metal backplate rotation, the shell is just like a guard plate, can improve the surface area of boats and ships, increase boats and ships holding surface.

Description

Ship anti-overturning device with multiple groups of airbags

Technical Field

The invention relates to the technical field of ship anti-tilting, in particular to a ship anti-overturning device with multiple groups of air bags.

Background

The traffic is the major artery of national economy, various transportation means are continuously developed, ships have a long development history, are one of very important transportation means, and still make great contribution to social progress and economic prosperity of human beings, but people enjoy water transportation quickly, conveniently and practically and are troubled by frequent accidents of the ships, the collision among the traditional ships can cause serious transportation accidents, and the accidents not only can cause economic loss and environmental damage, but also have certain threat to the life safety of people.

The positioning system is arranged on most ships, positioning rescue can be carried out in severe marine environment, but the marine environment is changeable, the positioning system may have a failure phenomenon, so that the ship collides with other ships or reefs, positioning rescue cannot be carried out, and accidents are caused, some cushion pads or tires are often hung on the traditional ship, the damage to the ship body is reduced to the maximum extent, but the protection effect is poor by adopting the method, the strength of the buffer is low, and with the gradual development of science and technology, some ships are provided with air bags for increasing the buoyancy of the ship so that the ship does not roll over, but when it is noted that, the air bag is beaten by sea waves in a storm environment, the air bag is very easy to break, and the safety problem exists, in addition, the ship overturning solution is more traditional, the safety effect needs to be enhanced, and a ship overturning prevention device with multiple groups of air bags needs to be improved.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects in the prior art, the invention provides a ship overturn prevention device with a plurality of groups of air bags, which solves the problems in the prior art.

Technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a ship overturn preventing device with multiple groups of airbags comprises a ship body, wherein transverse plates are connected to the left side and the right side of the upper surface of the ship body in a sliding mode, racks are fixedly connected to the bottoms of the transverse plates, the bottoms of the racks extend into the ship body, a blocking strip is fixedly connected to one side, close to one side of each rack, of the lower surface of each transverse plate, a motor is installed inside the ship body, a gear is fixedly connected to the output end of the motor and meshed with the motor, two side plates are fixedly connected to one end of each transverse plate, a fixing block is rotatably connected between the two side plates through a rotating shaft, a shell plate is fixedly connected to the bottom of each fixing block, an electric push rod is fixedly connected to the inside of the shell plate, the output shaft of the electric push rod penetrates through the lower portion of the shell plate, and two connecting plates are fixedly connected to the left side and the right side of the ship body, the inner parts of the two connecting plates are rotatably connected with a cylinder body through a rotating shaft, the outer side wall of the cylinder body is fixedly connected with a metal guard plate, the outer side wall of the metal guard plate is fixedly connected with a concave connecting piece, the concave connecting piece is rotatably connected with the output end of the electric push rod, an air bag is arranged in the metal guard plate, the front end of the metal guard plate is fixedly connected with a triangular conical head, the number of the air bags is two, the outer side wall of the air bag on the left side is communicated with a first transmission pipe and a third transmission pipe, the outer side wall of the air bag on the right side is communicated with a fourth transmission pipe and a second transmission pipe, electromagnetic valves are arranged in the middle parts of the fourth transmission pipe and the third transmission pipe, one end of the third transmission pipe and one end of the fourth transmission pipe are fixedly connected with an air extractor, and one end of the first transmission pipe and one end of the second transmission pipe are communicated with a T-shaped pipe, the left side fixedly connected with pump of T venturi tube, the wabbler mechanism is installed to the bottom of boats and ships body, the inside the place ahead fixedly connected with hydrofoil of boats and ships body, the last fixed surface of boats and ships body is connected with the component box, the internally mounted of component box has storage module, inclination detector, singlechip and battery, the upper surface of boats and ships body is close to edge fixedly connected with guardrail.

Preferably, the wabbler mechanism includes backup pad, bracing piece, spheroid and waterproof motor, the backup pad has two, two the backup pad is fixed in the bottom of boats and ships body, two rotate between the backup pad and be connected with the bracing piece, the lower fixed surface of bracing piece is connected with the spheroid, be in the rear fixed surface of backup pad is connected with waterproof motor, just waterproof motor with the bracing piece rotates to be connected.

Preferably, the hydrofoil includes vertical wing and arc wing, the bottom of vertical wing run through to the inside of boats and ships body and follow the lower surface of boats and ships body extends to the outside, the bottom integrated into one piece of vertical wing has the arc wing.

Preferably, the guardrail includes pole setting, horizontal pole and quarter butt, the upper surface left and right sides of boats and ships body is fixedly connected with a plurality of respectively the pole setting, two adjacent fixedly connected with between the pole setting the horizontal pole is in two at the middle part fixedly connected with between the horizontal pole the quarter butt.

Preferably, a baffle is fixedly connected to the front of the upper surface and the rear of the upper surface of the ship body.

Preferably, the inclination angle detector is electrically connected with the single chip microcomputer through a storage module, and the single chip microcomputer is electrically connected with the motor, the inflator pump, the electric push rod, the waterproof motor and the electromagnetic valve respectively.

Preferably, the air pumping port of the air pump is communicated with the third transmission pipe and the fourth transmission pipe, and the air outlet of the inflator is communicated with the T-shaped pipe.

Preferably, the metal guard plate is an arc plate with a hollow structure inside, and the side surface of the metal guard plate is in contact with the ship body.

Preferably, a lantern ring is fixedly connected to the lower portion of the inner side wall of the shell plate, a circular table ring is fixedly connected to the bottom end of the shell plate, and an output shaft of the electric push rod penetrates through the lantern ring and the circular table ring.

Preferably, spheroidal inside is hollow structure, spheroidal inside fixedly connected with baffle, spheroidal front surface integrated into one piece has the water inlet, spheroidal the place ahead is rotated through the pivot and is connected with the fly leaf, the basin is seted up to the spheroidal left and right sides, the spheroidal left and right sides just is close to every one side fixedly connected with U-shaped pole of basin, there is the go-between in the inside of U-shaped pole through reset spring swing joint, the rear surface fixedly connected with apron of go-between, just one side of apron with the basin contacts.

(III) advantageous effects

The invention provides a ship overturn prevention device with a plurality of groups of air bags, which has the following beneficial effects:

(1) according to the invention, the ship sails on the sea surface, the inclination detector can detect the inclination condition of the ship constantly, data is written in the storage module, the data transmitted to the single chip microcomputer by the inclination detector exceeds the recorded numerical value in the storage module, the single chip microcomputer can immediately control the operation of the inflator pump, the expansion of the airbags on the left side and the right side of the ship body can be realized, meanwhile, the rack moves in the horizontal direction, the electric push rod in the shell plate extends, the metal protection plate can be rotated to be opened, the shell plate acts as a protection plate, the surface area of the ship can be improved, the ship supporting surface is increased, the metal protection plate wraps the airbags, sea waves are directly beaten on the metal protection plate, the damage of the airbags caused by beating can be avoided, and the triangular cone head reduces the walking resistance of the ship.

(2) According to the invention, as the swing mechanism is designed, the swing mechanism swings outwards, the vertical arm can be added, when the ship runs fast or the swing amplitude is large, the gravity center of the ship can be stabilized, the running safety of the ship is further improved, the possibility of dumping is reduced, the hydrofoil has upward force, through physical stress analysis, the hydrofoil can improve the inclination angle which the ship can bear, and further the dumping phenomenon can be reduced, when the ship sails stably, the electromagnetic valve on the third and fourth transmission pipes is opened, the air in the air bag is pumped out by the air pump to be vacuumized, the air bag is still stored in the metal guard plate, the rack moves towards the center of the ship under the action of the motor, the electric push rod can gradually approach the ship body, and the metal guard plate can be closed.

(3) According to the invention, as the movable plate and the sphere can flexibly rotate, when the ship shakes and inclines, the position of the movable plate is unchanged, the water inlet can be opened, seawater can flow into the sphere, the weight of the sphere is heavier, and when the ship moves forwards, sea waves flap to enable the water in the sphere to flush the cover plate, and the cover plate is opened by water flow impact.

Drawings

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

FIG. 2 is a right side view of the external structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic external view of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is an enlarged partial view of FIG. 1 according to the present invention;

fig. 7 is a schematic view of the external structure of the cover plate of the present invention after being opened.

In the figure: 100. a hydrofoil; 200. a rocking mechanism; 300. a guardrail; 1. vertical wings; 2. a storage module; 3. a tilt angle detector; 4. a component box; 5. a single chip microcomputer; 6. a storage battery; 7. a gear; 8. a motor; 9. a vessel body; 10. a female connector; 11. a first transfer tube; 12. a third transfer pipe; 13. an electromagnetic valve; 14. an air extractor; 15. an inflator pump; 16. blocking strips; 17. a T-shaped pipe; 18. a fourth transfer pipe; 19. a second transfer pipe; 20. an air bag; 21. a metal guard plate; 22. a support plate; 23. a support bar; 24. a sphere; 25. a shell plate; 26. an electric push rod; 27. a side plate; 28. a fixed block; 29. a rack; 30. a transverse plate; 31. a baffle plate; 32. erecting a rod; 33. a cross bar; 34. a short bar; 35. a triangular conical head; 36. an arc-shaped wing; 37. a waterproof motor; 38. a barrel; 39. a connecting plate; 40. a collar; 41. a circular truncated cone ring; 42. a partition plate; 43. a cover plate; 44. a connecting ring; 45. a return spring; 46. a U-shaped rod; 47. a water tank; 48. a water inlet; 49. a movable plate.

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.

As shown in fig. 1 to 7, the present invention provides a technical solution: a ship overturn preventing device with multiple groups of air bags comprises a ship body 9, wherein the left side and the right side of the upper surface of the ship body 9 are slidably connected with transverse plates 30, the bottom of each transverse plate 30 is fixedly connected with a rack 29, the bottom of each rack 29 extends into the ship body 9, one side of the lower surface of each transverse plate 30, which is close to the rack 29, is fixedly connected with a blocking strip 16, a motor 8 is arranged in the ship body 9, the output end of the motor 8 is fixedly connected with a gear 7, the gear 7 is meshed with the motor 8, one end of each transverse plate 30 is fixedly connected with two side plates 27, a fixing block 28 is rotatably connected between the two side plates 27 through a rotating shaft, the bottom of the fixing block 28 is fixedly connected with a shell plate 25, the inner part of the shell plate 25 is fixedly connected with an electric push rod 26, the output shaft of the electric push rod 26 penetrates below the shell plate 25, and the left side and the right side of the ship body 9 are fixedly connected with two connecting plates 39, the insides of the two connecting plates 39 are rotatably connected with a cylinder 38 through a rotating shaft, the outer side wall of the cylinder 38 is fixedly connected with a metal guard plate 21, the outer side wall of the metal guard plate 21 is fixedly connected with a concave connecting piece 10, the concave connecting piece 10 is rotatably connected with the output end of the electric push rod 26, the inside of the metal guard plate 21 is provided with an air bag 20, the front end of the metal guard plate 21 is fixedly connected with a triangular conical head 35, the number of the air bags 20 is two, the outer side wall of the air bag 20 at the left side is communicated with a first transmission pipe 11 and a third transmission pipe 12, the outer side wall of the air bag 20 at the right side is communicated with a fourth transmission pipe 18 and a second transmission pipe 19, the middles of the fourth transmission pipe 18 and the third transmission pipe 12 are provided with an electromagnetic valve 13, one end of the third transmission pipe 12 and the fourth transmission pipe 18 is fixedly connected with an air extractor 14, one end of the first transmission pipe 11 and one end of the second transmission pipe 19 are communicated with a T-shaped pipe 17, the left side fixedly connected with pump 15 of T venturi tube 17, wabbler mechanism 200 is installed to the bottom of boats and ships body 9, the inside the place ahead fixedly connected with hydrofoil 100 of boats and ships body 9, the last fixed surface of boats and ships body 9 is connected with component box 4, and the internally mounted of component box 4 has storage module 2, angular detector 3, singlechip 5 and battery 6, and the upper surface of boats and ships body 9 is close to edge fixedly connected with guardrail 300.

Further, wabbler mechanism 200 includes backup pad 22, bracing piece 23, spheroid 24 and waterproof motor 37, backup pad 22 has two, two backup pads 22 are fixed in the bottom of boats and ships body 9, it is connected with bracing piece 23 to rotate between two backup pads 22, the lower fixed surface of bracing piece 23 is connected with spheroid 24, the rear fixed surface of the backup pad 22 who is in the rear is connected with waterproof motor 37, and waterproof motor 37 rotates with bracing piece 23 and is connected, because all there is the sail on boats and ships, the resultant force of sail can make boats and ships anticlockwise rotate, the gravity of boats and ships can make boats and ships rotate clockwise, can be at balanced state, when boats and ships are fast, the resultant force of sail increases, through design wabbler mechanism 200, wabbler mechanism 200 outwards swings, reach the mode of the increase arm of force, can improve the extreme value of boats and ships, not only can go fast and can also avoid toppling.

Further, hydrofoil 100 includes vertical wing 1 and arc wing 36, vertical wing 1's bottom runs through to the inside of boats and ships body 9 and extends to the outside from the lower surface of boats and ships body 9, vertical wing 1's bottom integrated into one piece has arc wing 36, hydrofoil 100 wears to the ship from the ship under, hydrofoil 100 is similar to L shape, hydrofoil 100 produces an ascending power, according to physical analysis, when boats and ships received and sway, can improve the data value that sways that boats and ships can bear, further reduce the possibility that boats and ships topple.

Further, guardrail 300 includes pole setting 32, horizontal pole 33 and quarter butt 34, and the upper surface left and right sides of boats and ships body 9 is a plurality of pole settings 32 of fixedly connected with respectively, and fixedly connected with horizontal pole 33 between two adjacent pole settings 32 is in fixedly connected with quarter butt 34 between two horizontal poles 33 at middle part, and guardrail 300 highly is 1.4m, and guardrail 300 improves the protection height of boats and ships, reduces when boats and ships rock, and the people drops down.

Further, the baffle 31 is fixedly connected to the front of the upper surface and the rear of the upper surface of the ship body 9, and when the ship runs, airflow impacts the baffle 31 and flows along the arc surface of the baffle 31, so that impact of the airflow on the ship can be reduced.

Further, inclination detector 3 passes through storage module 2 and singlechip 5 electric connection, singlechip 5 respectively with motor 8, inflator pump 15, electric putter 26, waterproof motor 37, solenoid valve 13 electric connection, write in data in storage module 2, the data that transmit to singlechip 5 at inclination detector 3 surpass record numerical value in storage module 2, singlechip 5 can control inflator pump 15 operation immediately, can realize that boats and ships body left and right sides gasbag 20 swells, in this moment, rack 29 shifts position on the horizontal direction, electric putter 26 extension in the shell plate 25 can "open" with metal backplate 21 rotation, shell plate 25 is just like a protection plate, can improve the surface area of boats and ships, increase the boats and ships holding surface.

Further, the air suction port of the air suction machine 14 is communicated with the third transmission pipe 12 and the fourth transmission pipe 18, the air outlet of the inflator 15 is communicated with the T-shaped pipe 17, the air suction machine 14 and the inflator 15 do not operate simultaneously, when the air suction machine 14 operates, air in the air bags 20 is sucked out, and when the inflator 15 operates, air is inflated in the two air bags 20.

Further, the metal guard plate 21 is an arc plate having a hollow structure inside, and a side surface of the metal guard plate 21 is in contact with the ship body 9.

Further, the lantern ring 40 is fixedly connected with below the inner side wall of the shell plate 25, the circular truncated cone ring 41 is fixedly connected with the bottom end of the shell plate 25, the output shaft of the electric push rod 26 penetrates through the lantern ring 40 and the circular truncated cone ring 41, the lantern ring 40 and the circular truncated cone ring 41 are made of elastic rubber materials, and when the output shaft of the electric push rod 26 stretches out or contracts, water is prevented from entering the shell plate 25.

Further, the interior of the sphere 24 is a hollow structure, a partition plate 42 is fixedly connected to the interior of the sphere 24, a water inlet 48 is integrally formed on the front surface of the sphere 24, a movable plate 49 is rotatably connected to the front of the sphere 24 through a rotating shaft, water tanks 47 are formed on the left and right sides of the sphere 24, a U-shaped rod 46 is fixedly connected to the left and right sides of the sphere 24 and one side close to each water tank 47, a connecting ring 44 is movably connected to the interior of the U-shaped rod 46 through a return spring 45, a cover plate 43 is fixedly connected to the rear surface of the connecting ring 44, and one side of the cover plate 43 contacts with the water tank 47, when the ship is stable, the movable plate 49 covers the water inlet 48, at this time, the sphere 24 is sealed, when the ship inclines, the position of the movable plate 49 is unchanged, the water inlet 48 can be opened, seawater enters the sphere 24, the weight of the sphere 24 becomes heavier, and when the ship moves forward, sea waves flap, the water in the sphere 24 can be flushed to the cover plate 43, the apron 43 is opened by the water impact, and like this, the sea water gets into from the basin 47 from water inlet 48 and goes out, because the sea water dashes out from the basin 47 and has a power of effect, and the sea water can be to a reaction force of spheroid 24, can be evened up the spheroid 24 of slope to realize the balance of hull, because the design of baffle 42, can realize the heavy one side light phenomenon in the spheroid 24 of one side, fly leaf 49 is solid metal material, when the ship rocks, interactive board 49 is unanimous vertical downward and the position does not change.

In conclusion, the working process of the invention is as follows: the ship sails on the sea surface, the inclination angle detector 3 can detect the inclination condition of the ship constantly, when the data transmitted to the singlechip 5 by the inclination angle detector 3 exceeds the recorded numerical value in the storage module 2, the singlechip 5 can immediately control the motor 8, the electric push rod 26, the waterproof motor 37 and the inflator pump 15 to operate, the airbags 20 on the left side and the right side of the ship body 9 can be expanded, meanwhile, the rack 29 moves in the horizontal direction, the electric push rod 26 in the shell plate 25 extends to rotate and open the metal guard plate 21, the shell plate 25 is just like a guard plate, the surface area of the ship can be improved, the ship supporting surface is increased, the metal guard plate 21 wraps the airbags 20, sea waves directly flap on the metal guard plate 21, the damage caused by hitting the airbags 20 can be avoided, the triangular conical head 35 reduces the resistance of the ship to walk, and the swing mechanism 200 swings outwards, can increase the vertical arm, when boats and ships fast operation or sway the range greatly, can make boats and ships focus stable, further improve boats and ships operation security, reduce to empty probably, hydrofoil 100 has ascending power, through utilizing physics about the atress analysis, hydrofoil 100 can improve the inclination that boats and ships can bear, and then can reduce to empty the phenomenon and take place, when detecting boats and ships navigation steady, solenoid valve 13 on the third fourth transmission pipe of singlechip 5 control is opened, air pump 14 takes out the gas in the gasbag 20 and becomes the vacuum, rack 29 moves to the boats and ships center under the effect of motor 8, can make electric putter 26 be close to boats and ships body 9 gradually, can realize that metal backplate 21 "closes".

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. The utility model provides a boats and ships anti-overturning device with multiunit gasbag, includes boats and ships body (9), its characterized in that: the upper surface left and right sides sliding connection of boats and ships body (9) has diaphragm (30), the bottom fixedly connected with rack (29) of diaphragm (30), just the bottom of rack (29) extends to the inside of boats and ships body (9), lower surface one side of diaphragm (30) is close to one side fixedly connected with blend stop (16) of rack (29), the internally mounted of boats and ships body (9) has motor (8), the output fixedly connected with gear (7) of motor (8), just gear (7) with motor (8) meshing is connected, two curb plates (27) of one end fixedly connected with of diaphragm (30), rotate through the pivot between two curb plates (27) and be connected with fixed block (28), the bottom fixedly connected with shell plate (25) of fixed block (28), the inside fixedly connected with electric putter (26) of shell plate (25), the output shaft of the electric push rod (26) penetrates through the lower portion of the shell plate (25), two connecting plates (39) are fixedly connected to the left side and the right side of the ship body (9), a cylinder body (38) is rotatably connected to the inside of the two connecting plates (39) through a rotating shaft, a metal guard plate (21) is fixedly connected to the outer side wall of the cylinder body (38), a concave connecting piece (10) is fixedly connected to the outer side wall of the metal guard plate (21), the concave connecting piece (10) is rotatably connected with the output end of the electric push rod (26), an air bag (20) is installed inside the metal guard plate (21), a triangular conical head (35) is fixedly connected to the front end of the metal guard plate (21), the number of the air bags (20) is two, the outer side wall of the air bag (20) on the left side is communicated with a first transmission pipe (11) and a third transmission pipe (12), the outer side wall of the air bag (20) on the right side is communicated with a fourth transmission pipe (18) and a second transmission pipe (19), an electromagnetic valve (13) is installed in the middle of the fourth transmission pipe (18) and the middle of the third transmission pipe (12), one end of the third transmission pipe (12) and one end of the fourth transmission pipe (18) are fixedly connected with an air pump (14), one end of the first transmission pipe (11) and one end of the second transmission pipe (19) are communicated with a T-shaped pipe (17), the left side of the T-shaped pipe (17) is fixedly connected with an air pump (15), a swing mechanism (200) is installed at the bottom of the ship body (9), a hydrofoil (100) is fixedly connected to the front inside of the ship body (9), an element box (4) is fixedly connected to the upper surface of the ship body (9), and a storage module (2) and a second transmission pipe (19) are installed inside the element box (4), Dip angle detector (3), singlechip (5) and battery (6), the upper surface of boats and ships body (9) is close to edge fixedly connected with guardrail (300).

2. The anti-overturning device for a ship with multiple groups of airbags according to claim 1, wherein: wabbler mechanism (200) is including backup pad (22), bracing piece (23), spheroid (24) and waterproof motor (37), backup pad (22) have two, two backup pad (22) are fixed in the bottom of boats and ships body (9), two rotate between backup pad (22) and be connected with bracing piece (23), the lower fixed surface of bracing piece (23) is connected with spheroid (24) are in the rear fixed surface of backup pad (22) is connected with waterproof motor (37), just waterproof motor (37) with bracing piece (23) rotate and are connected.

3. The anti-overturning device for a ship with multiple groups of airbags according to claim 1, wherein: hydrofoil (100) are including vertical wing (1) and arc wing (36), the bottom of vertical wing (1) runs through to the inside of boats and ships body (9) and follow the lower surface of boats and ships body (9) extends to the outside, the bottom integrated into one piece of vertical wing (1) has arc wing (36).

4. The anti-overturning device for a ship with multiple groups of airbags according to claim 1, wherein: guardrail (300) are including pole setting (32), horizontal pole (33) and quarter butt (34), the upper surface left and right sides difference fixedly connected with of boats and ships body (9) is a plurality of pole setting (32), two adjacent fixedly connected with between pole setting (32) horizontal pole (33) are in two at the middle part fixedly connected with between horizontal pole (33) quarter butt (34).

5. The anti-overturning device for a ship with multiple groups of airbags according to claim 1, wherein: and baffles (31) are fixedly connected in front of and behind the upper surface of the ship body (9).

6. The ship overturn preventing device with multiple groups of airbags as claimed in claim 2, wherein: the inclination angle detector (3) is electrically connected with the single chip microcomputer (5) through the storage module (2), and the single chip microcomputer (5) is electrically connected with the motor (8), the inflator pump (15), the electric push rod (26), the waterproof motor (37) and the electromagnetic valve (13) respectively.

7. The anti-overturning device for a ship with multiple groups of airbags according to claim 1, wherein: the air pumping port of the air pump (14) is communicated with the third conveying pipe (12) and the fourth conveying pipe (18), and the air outlet of the inflator pump (15) is communicated with the T-shaped pipe (17).

8. The anti-overturning device for a ship with multiple groups of airbags according to claim 1, wherein: the metal protection plate (21) is an arc plate with a hollow structure inside, and the side surface of the metal protection plate (21) is in contact with the ship body (9).

9. The anti-overturning device for a ship with multiple groups of airbags according to claim 1, wherein: the improved electric wrench is characterized in that a lantern ring (40) is fixedly connected to the lower portion of the inner side wall of the shell plate (25), a circular table ring (41) is fixedly connected to the bottom end of the shell plate (25), and an output shaft of the electric push rod (26) penetrates through the lantern ring (40) and the circular table ring (41).

10. The ship overturn preventing device with multiple groups of airbags as claimed in claim 2, wherein: the utility model discloses a water purification device, including spheroid (24), basin (47) are seted up to the left and right sides of spheroid (24), the inside of spheroid (24) is hollow structure, the inside fixedly connected with baffle (42) of spheroid (24), the front surface integrated into one piece of spheroid (24) has water inlet (48), the place ahead of spheroid (24) is rotated through the pivot and is connected with fly leaf (49), basin (47) are seted up to the left and right sides of spheroid (24), just be close to every one side fixedly connected with U-shaped pole (46) of basin (47), reset spring (45) swing joint has go-between (44) is passed through to the inside of U-shaped pole (46), the rear surface fixedly connected with apron (43) of go-between (44), just one side of apron (43) with basin (47) contact.