CN213008652U - Independent quick inflatable bag device for ship anti-sinking - Google Patents

Independent quick inflatable bag device for ship anti-sinking Download PDF

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CN213008652U
CN213008652U CN202021509492.4U CN202021509492U CN213008652U CN 213008652 U CN213008652 U CN 213008652U CN 202021509492 U CN202021509492 U CN 202021509492U CN 213008652 U CN213008652 U CN 213008652U
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air bag
inflation system
marine craft
freestanding
pressure gas
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CN202021509492.4U
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王京齐
李营
侯岳
刘伯运
任凯
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Naval University of Engineering PLA
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Naval University of Engineering PLA
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Abstract

The utility model provides a quick gas cell device of stand alone type for boats and ships are anti sinks, the quick gas cell device of stand alone type is installed on the hull, the quick gas cell device of stand alone type includes gasbag body and air feed unit, the air feed unit includes gas cylinder and inflation system, inflation system and this body coupling of gasbag for with the compressed air input gasbag body in the gas cylinder, inflation system includes the inflator main part, be equipped with the water-sensitive element in the inflator main part, the water-sensitive element is connected with the push rod, the other end and the thimble of push rod are connected, and the other end of thimble is equipped with the explosion-proof piece. The utility model has the advantages of simple structure, reasonable design, convenient storage and transportation, reliable operation, simple maintenance and good use effect, and is a novel and efficient ship damage management device.

Description

Independent quick inflatable bag device for ship anti-sinking
Technical Field
The utility model relates to a guarantee boats and ships vitality resist sink and equip technical field, specifically be a stand alone type quick gas cell device for boats and ships are anti sinks.
Background
At present, as important equipment for marine danger prevention and life saving of crews, inflatable life jackets and inflatable life rafts are widely used on ships, particularly on marine ships, and in addition, some ships are provided with automatic inflatable life buoys, inflatable life saving platforms and the like. The two devices have the advantages of light structure, flexible and reliable starting mode, high strength of the air chamber and large relative buoyancy after forming, but the problems of difficult daily maintenance and maintenance (periodic inspection by a production enterprise or a professional organization) of the device and poor popularity of a carbon dioxide filling device (compared with a compressed air filling device) are also exposed in practical use, and in addition, the liquid carbon dioxide has large vaporization heat absorption and is easy to cause embrittlement of the device parts. In addition, from the practical perspective, the inflatable rescue equipment has a generally small expansion volume, and the buoyancy provided by the inflatable rescue equipment is usually between thousands of grams and kilograms.
In addition, boats and ships probably lead to boats and ships slope because of striking the reef, the damaged intaking of reasons such as collision, topples even, through setting up a boats and ships anti-settling device for resist the damaged intaking of boats and ships, reduce buoyancy and stability loss, win the precious time for developing of damage management measures such as boats and ships leaking stoppage. The ship anti-sinking device in the prior art keeps the balance of a ship body by arranging a hook and a traction rope on the ship body to be connected with an air bag, and the air bag is exposed outside and is easy to be scratched.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to above-mentioned prior art, the utility model provides a quick gas cell device of stand alone type for boats and ships are anti sinks, its convenient to use, it is simple and convenient to maintain for resist the naval vessel damage and intake, reduce buoyancy and stability loss, gain the valuable time for developing of loss management measures such as boats and ships leaking stoppage.
The utility model provides a technical scheme: the utility model provides a stand-alone type quick airbag device for boats and ships are anti sunken, stand-alone type quick airbag device installs on the hull, stand-alone type quick airbag device includes gasbag body and air feed unit, the air feed unit includes gas cylinder and inflation system, inflation system's one end is connected with gas cylinder, and the other end is connected with this body of gasbag for with the compressed air input gasbag body in the gas cylinder, inflation system includes the inflator main part, be equipped with the water sense component in the inflator main part, the water sense component is connected with the push rod, the other end and the thimble of push rod are connected, and the other end of thimble is equipped with the explosion-proof piece.
The automatic and manual integrated inflation system is characterized in that the inflation system is automatic and manual, a pull rod is connected to the main body of the inflation device through a rotating shaft, one end of the pull rod is movably connected with the ejector pin, and a pull wire is arranged at the other end of the pull rod and is pulled to drive the pull rod to rotate so as to push the ejector pin to move forwards and puncture the explosion-proof sheet.
And a safety pin is also arranged between the pull rod and the inflation device main body and used for locking and fixing.
The air bag body is of a double-layer structure, the inner layer is an air-tight layer, a formed space is used for receiving decompressed compressed gas from a high-pressure gas bottle and is expanded and formed under the action of the compressed gas, and the outer layer is a protective layer.
The airbag is characterized in that the inner layer of the airbag body is made of polyurethane or natural rubber materials, the outer layer of the airbag body is made of ultra-high molecular weight polyethylene fiber cloth, aramid fiber cloth or carbon fiber cloth, and the airbag body is in any one shape of a sphere, a cylinder, a rectangle, a square and an elliptic cylinder.
The inner layer of the air bag body is formed by adhering Thermoplastic Polyurethane (TPU) composite cloth, the outer layer is made of ultra-high molecular weight polyethylene fiber spunlace non-woven fabric, and the forming appearance of the bag body is designed to be elliptic cylinder.
The airbag is characterized in that the airbag body is placed in the containing box, the containing box is a rectangular box body, a water level sensing hole and a manual pull wire hole are formed in the containing box, four vertical panels of the containing box are movably hinged to the bottom panel, the upper panel is two buckling panels and is movably hinged to the front panel and the rear panel respectively, and the two buckling panels on the upper portion are fixed through an easily broken rope in a box sealing state.
Two opposite buckling panels on the upper part of the containing box are connected in an elastic buckle mode, a fixed round head protruding piece is arranged on one opposite buckling panel, and the same number of side pressure spring connectors are symmetrically arranged on the other panel.
The gas outlet of the high-pressure gas cylinder is provided with a cylinder head valve, a pressure reducing valve is arranged on a pipeline for connecting the high-pressure gas cylinder with an inflation system, and a check valve is arranged on a connecting pipeline for connecting the inflation system with the airbag body.
And a cock deflation valve is also arranged on the surface of the air bag body.
The utility model discloses a dual utricule prevents effectively that local "blowing explodes" or volume "excessive expansion" from appearing in the inlayer, protects inlayer elasticity airtight material again and does not lead to being punctured by sharp hard article in the cabin, lacerates, causes the gas cell to break inefficacy, has set up the containing box outside gasbag body moreover, to accomodating, storing and transporting of the gas cell of state not opened, multiple protection, the security is high, moreover the utility model discloses an automatic and manual integrative inflation system, the function is various, and it is convenient to aerify. The utility model has the advantages of simple structure, convenient storage and transportation, reliable operation, simple and convenient maintenance and good use effect, and is a novel and efficient ship damage management device.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of an inflation system;
FIG. 3 is a diagram of the operation of the automatic activation of the inflation system;
FIG. 4 is a view of the operational configuration of the manual activation of the inflation system;
FIG. 5 is a view showing the configuration of an airbag body;
FIG. 6 is a schematic view of the storage case in an expanded state;
FIG. 7 is a schematic view of the present invention in application
In the figure: 1-a high-pressure gas cylinder, 2-a cylinder head valve, 3-a pressure reducing valve, 4-an explosion-proof sheet, 5-a pull wire, 6-a pull rod, 7-a water-sensitive element, 8-a thimble, 9-a check valve, 10-a cock air release valve, 11-a bag body, 12-a storage box, 13-an inflating device main body, 14-a push rod, 15-a rotating shaft, 16-a safety pin, 17-a ship body, 18-a damaged cabin and 19-an independent quick inflating bag device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-7, a stand-alone quick gas cell device for ship anti-sinking, the stand-alone quick gas cell device is installed on the hull, the stand-alone quick gas cell device includes gasbag body 11 and air feed unit, the air feed unit includes high-pressure gas cylinder 1 and inflation system, inflation system's one end is connected with high-pressure gas cylinder 1, and the other end is connected with gasbag body 11 for with the compressed air input gasbag body in the high-pressure gas cylinder 1, inflation system includes aerating device main part 13, be equipped with water sensing element 7 in the aerating device main part 13, water sensing element 7 is connected with push rod 14, the other end and the thimble 8 of push rod 14 are connected, and the other end of thimble 8 is equipped with explosion-proof piece 4.
The inflation system is automatic and manual integrative, be connected with pull rod 6 through pivot 15 on the aerating device main part 13, one end and thimble 8 swing joint of pull rod 6, the other end of pull rod 6 is equipped with acts as go-between 5, stimulates and acts as go-between 5, drives pull rod 6 and rotates, promotes thimble 8 and moves forward, punctures explosion-proof piece 4.
And a safety pin 16 is also arranged between the pull rod 6 and the inflator body 13 and used for locking and fixing.
The air bag body 11 is of a double-layer structure, the inner layer is an airtight layer, a formed space is used for receiving decompression compressed gas from a high-pressure gas bottle and is expanded and formed under the action of the compressed gas, and the outer layer is a protective layer and is used for limiting the expansion and forming of the inner layer under the action of the compressed gas, preventing the inner layer from being locally blown out or excessively expanded in volume and protecting elastic airtight materials of the inner layer from being punctured and scratched by sharp and hard objects in a cabin to cause rupture and failure of the air bag.
The inner layer of the airbag body 11 is made of polyurethane or natural rubber materials, the outer layer of the airbag body 11 is made of 2 mm-thick ultra-high molecular weight polyethylene fiber cloth, aramid fiber cloth or carbon fiber cloth which are poor in ductility and high in strength, and the airbag body 11 is in any one shape of a sphere, a cylinder, a rectangle, a square and an elliptic cylinder.
In one embodiment, the inner layer of the airbag body 11 is formed by adhering Thermoplastic Polyurethane (TPU) composite cloth with a thickness of 0.6mm and good ductility and elastic air tightness, and the outer layer is made of ultra-high molecular weight polyethylene spunlace nonwoven fabric.
In a certain embodiment, for adaptation boats and ships cabin shape, make things convenient for utricule local adjustment gesture in the cabin, simultaneously, consider factors such as utricule surface area volume ratio, processing degree of difficulty, the utility model discloses utricule appearance design is class oval cylinder.
The airbag body 11 is placed in the containing box 12, the containing box 12 is a rectangular box body, a water level sensing hole and a manual pull line hole are formed in the containing box 12, four vertical panels of the containing box are movably hinged to the bottom panel, the upper panel is two buckling panels and is movably hinged to the front panel and the rear panel respectively, and the two buckling panels on the upper portion are fixed through an easily broken rope in a box sealing state. When the high-pressure gas cylinder is deflated to the bag body, the bag body is continuously expanded and presses the inner side of the box body of the storage box along with the increase of air inflow, when the pressure is large enough, the easily broken rope on the buckling panel at the upper part of the storage box body is broken, and the storage box releases the inflatable bag after being unfolded.
Two buckling panels on the upper part of the containing box 12 are connected in an elastic buckle mode, wherein one buckling panel is provided with a fixed round head protruding piece, and the other panel is symmetrically provided with the same number of side pressure spring connectors. When the containing box is in a closed state, the round head protruding piece is inserted into the side pressure spring connector, and when the air bag expands and each panel is pressed to a certain degree, the round head protruding piece is forced to be pulled out of the elastic connector, and the containing box is unfolded.
A bottle head valve 2 is arranged at the gas outlet of the high-pressure gas bottle 1, a pressure reducing valve 3 is arranged on a pipeline connecting the high-pressure gas bottle 1 and an inflation system, and a check valve 9 is arranged on a connecting pipeline connecting the inflation system and the airbag body 11. And a cock deflation valve 10 is further arranged on the surface of the air bag body 11.
When the cabin below the water line surface of the ship is damaged and enters water, the anti-sinking air bag which is pre-arranged in the damaged cabin in advance is automatically or manually opened when touching water, and occupies partial space of the damaged cabin after being unfolded and molded to limit the inflow of outboard seawater; or plugging the anti-sinking air bag into the damaged cabin afterwards, opening the air bag and extruding and discharging part of the inlet water in the cabin.
The inflation system has two working modes of manual starting and automatic starting. When the gas-filled bag is manually opened, a crew pulls the pull wire to start the high-pressure gas cylinder to charge the bag body; when the automatic starting is carried out, seawater entering the damaged cabin triggers a liquid solution starter (a water sensing element), and a high-pressure gas cylinder is started through a corresponding transmission mechanism to inflate the bag body.
When the water level of the immersed water in the damaged cabin rises to be sensed by the water sensing element 7, the spring in the damaged cabin automatically stretches to push the push rod 14, the push rod 14 pushes the thimble 8 to puncture the explosion-proof sheet 4, and the high-pressure gas bottle 1 starts to release high-pressure gas.
When the pull wire 5 is pulled manually, the pull rod 6 shears the safety pin 16, the pull rod 6 rotates around the rotating shaft 15, the thimble 8 is hooked at the upper end of the pull rod to puncture the explosion-proof sheet 4, and the high-pressure gas bottle 1 begins to deflate.
The gas supply unit supplies working gas to the bag body, the working gas source is high-pressure gas stored in high-pressure gas cylinders, and the number of the high-pressure gas cylinders configured for each set of independent anti-sinking quick inflatable bag is determined by the forming volume of the bag body and the pressure requirement in the bag body. In the decompression and release process of the compressed air in the high-pressure gas cylinder, the expansion heat absorption of the compressed air is much smaller than that of carbon dioxide, and the low-temperature embrittlement phenomenon of local parts can not occur.
In one embodiment, the working air source is 30MPa high-pressure air which is stored in 2 carbon fiber aluminum liner high-pressure air bottles of 12L. In the decompression and release process of the compressed air in the high-pressure gas cylinder, the expansion heat absorption of the compressed air is much smaller than that of carbon dioxide, and the low-temperature embrittlement phenomenon of local parts can not occur.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (10)

1. A stand-alone quick airbag device for ship anti-sinking is characterized in that: the quick gas cell device of stand alone type is installed on the hull, the quick gas cell device of stand alone type includes gasbag body (11) and air feed unit, the air feed unit includes high-pressure gas cylinder (1) and inflation system, inflation system's one end is connected with high-pressure gas cylinder (1), and the other end is connected with gasbag body (11) for with the compressed air input gasbag body in high-pressure gas cylinder (1), inflation system includes aerating device main part (13), be equipped with water sensing element (7) on aerating device main part (13), water sensing element (7) are connected with push rod (14), the other end and thimble (8) of push rod (14) are connected, and the other end of thimble (8) is equipped with explosion-proof piece (4).
2. A freestanding rapid air bag device for marine craft ballast as claimed in claim 1, wherein: the inflation system is automatic and manual integrative inflation system, be connected with pull rod (6) through pivot (15) on aerating device main part (13), the one end and thimble (8) swing joint of pull rod (6), the other end of pull rod (6) is equipped with stay wire (5), stimulates stay wire (5), drives pull rod (6) and rotates, promotes thimble (8) and moves forward, punctures explosion-proof piece (4).
3. A freestanding rapid air bag device for marine craft according to claim 2, wherein: and a safety pin (16) is also arranged between the pull rod (6) and the inflator body (13) and is used for locking and fixing.
4. A freestanding rapid air bag device for marine craft ballast as claimed in claim 1, wherein: the air bag body (11) is of a double-layer structure, the inner layer is an airtight layer, a formed space is used for receiving decompressed compressed gas from a high-pressure gas bottle and is expanded and formed under the action of the compressed gas, and the outer layer is a protective layer.
5. A self-contained rapid air-bag device for marine craft heave resistance according to claim 4, characterised in that: the inner layer of the air bag body (11) is made of polyurethane or natural rubber materials, the outer layer of the air bag body (11) is made of ultra-high molecular weight polyethylene fiber cloth, aramid fiber cloth or carbon fiber cloth, and the shape of the air bag body (11) is any one of spherical shape, cylindrical shape, rectangular shape, square shape and elliptic cylindrical shape.
6. A self-contained rapid air-bag device for marine craft heave resistance according to claim 5, characterised in that: the inner layer of the air bag body (11) is formed by adhering thermoplastic polyurethane composite cloth, the outer layer is made of ultra-high molecular weight polyethylene fiber spunlace non-woven fabric, and the shape of the formed bag body is designed to be elliptic cylinder.
7. A freestanding rapid air bag device for marine craft ballast as claimed in claim 1, wherein: the airbag body (11) is placed in the containing box (12), the containing box (12) is a rectangular box body, a water level sensing hole and a manual pull wire hole are formed in the containing box (12), four vertical panels of the containing box are movably hinged to the bottom panel, the upper panel is two buckling panels and is movably hinged to the front panel and the rear panel respectively, and the two buckling panels on the upper portion are fixed through an easily broken rope in a box sealing state.
8. A freestanding rapid air bladder arrangement for marine craft ballast as claimed in claim 7, wherein: two buckling panels on the upper part of the containing box (12) are connected in an elastic buckle mode, wherein one buckling panel is provided with a fixed round head protruding piece, and the other panel is symmetrically provided with the same number of side pressure spring connectors.
9. A freestanding rapid air bag device for marine craft ballast as claimed in claim 1, wherein: the gas outlet of the high-pressure gas bottle (1) is provided with a bottle head valve (2), a pressure reducing valve (3) is arranged on a pipeline for connecting the high-pressure gas bottle (1) with an inflation system, and a check valve (9) is arranged on a connecting pipeline for connecting the inflation system with the airbag body (11).
10. A freestanding rapid air bag device for marine craft ballast as claimed in claim 1, wherein: the surface of the air bag body (11) is also provided with a cock deflation valve (10).
CN202021509492.4U 2020-07-27 2020-07-27 Independent quick inflatable bag device for ship anti-sinking Active CN213008652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021509492.4U CN213008652U (en) 2020-07-27 2020-07-27 Independent quick inflatable bag device for ship anti-sinking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021509492.4U CN213008652U (en) 2020-07-27 2020-07-27 Independent quick inflatable bag device for ship anti-sinking

Publications (1)

Publication Number Publication Date
CN213008652U true CN213008652U (en) 2021-04-20

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ID=75460342

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Application Number Title Priority Date Filing Date
CN202021509492.4U Active CN213008652U (en) 2020-07-27 2020-07-27 Independent quick inflatable bag device for ship anti-sinking

Country Status (1)

Country Link
CN (1) CN213008652U (en)

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