High-strength impact-resistant marine airbag

Abstract

The utility model discloses a high-strength impact-resistant marine air bag which comprises an air bag body, a connector and a connecting plate, wherein the connector and the connecting plate are fixedly connected with the inner sides of the left end and the right end of the air bag body; the connector is provided with a pass-release control and display structure, the pass-release control and display structure comprises a pressure gauge and a control valve, and the pressure gauge is embedded in the inner side of the upper left end of the connector; a buffer supporting structure is arranged in the air bag body, the buffer supporting structure comprises fixing rods, extension plates, fixing rings and rubber heads, and the fixing rods are arranged in the air bag body in a central symmetry mode; a battery, a controller, a temperature sensor and a buzzer are mounted on the inner side of the middle of the connecting plate in an embedded mode. According to the high-strength shock-resistant marine air bag, ventilation and deflation control is facilitated, a buffer support is arranged, the high-strength shock-resistant performance is achieved, temperature sensing and ringing reminding are facilitated, the marine air bag is prevented from being located in a high-temperature environment, and the service life of the marine air bag is long.

Description

Technical Field

[0001] The utility model relates to the technical field of marine airbags, in particular to a high-strength and impact-resistant marine airbag. Background Art

[0002] Marine airbags are sealed, high-pressure pressure vessels made of natural rubber and impregnated nylon yarn. By injecting compressed air, the airbags expand to achieve the purpose of lifting, transporting, and floating heavy objects. They are widely used in ship launching, caisson lifting and moving, other heavy object handling, and underwater installation engineering buoyancy.

[0003] For example, the Chinese utility model patent with authorization publication number CN212738465U discloses an impact-resistant marine airbag, comprising an airbag body, an end plate, and a rotating rod. An end iron piece is fixed to the end of the airbag body, and a valve is provided on the end iron piece. A pressure gauge is also fixed to the end iron piece. The end iron piece is interconnected with a first spring. The rotating rod is disposed within the end plate and interconnected with the end plate via a torsion spring. A disc is fixed to the end of the rotating rod. A protruding rod is disposed within the guide groove and fixed to a limiting rod. The limiting rod is disposed within the end plate. The end of the limiting rod is interconnected with a limiting groove. The limiting groove is provided on a fixing frame. This impact-resistant marine airbag adopts an external protective structure to protect the airbag, preventing the airbag from direct contact with the ground and the hull, which may cause wear and damage, thereby extending the service life of the airbag. The three-layer buffer mechanism of the airbag, surface protective layer, and movable fixing frame is utilized to improve the airbag's impact resistance.

[0004] However, existing marine airbags are generally not easy to control the inflation and deflation of air during use, have limited strength and impact resistance, are not convenient for temperature sensing and sounding reminders, and are difficult to avoid being in a high-temperature environment. The service life is limited. Therefore, we propose a high-strength and impact-resistant marine airbag to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a high-strength and impact-resistant marine airbag to solve the problems of the existing marine airbags mentioned in the above background technology, which are generally not convenient for air inflation and deflation control during use, have limited strength and impact performance, are not convenient for temperature sensing and sounding reminders, and are difficult to avoid the marine airbag being in a high-temperature environment and having a limited service life.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-strength and impact-resistant marine airbag, comprising: an airbag body, a connector and a connecting plate fixedly connected to the inner sides of the left and right ends of the airbag body;

[0007] Also includes:

[0008] The connector is provided with a pressure relief control and display structure, wherein the pressure relief control and display structure includes a pressure gauge and a control valve, and the pressure gauge is embedded and installed on the inner side of the upper left end of the connector;

[0009] The airbag body is provided with a buffer support structure, wherein the buffer support structure includes a fixing rod, an extension plate, a fixing ring and a rubber head, and the fixing rod is centrally symmetrically arranged in the airbag body, and the airbag body is composed of a composite base layer, an inner layer and a wear-resistant layer from the inside to the outside;

[0010] A battery, a controller, a temperature sensor and a buzzer are embedded and installed on the inner side of the middle part of the connecting plate, and the temperature sensor and the buzzer are located at an end of the connecting plate away from the connecting head.

[0011] Preferably, a control valve is fixedly installed on the left side of the connecting head, and a fixing rod is fixedly connected to the inner side of the outer end of the connecting head and the connecting plate.

[0012] Preferably, the fixing rods are fixedly connected to extension plates at equal intervals outside the fixing rods, and the extension plates are fixedly connected to fixing rings outside the extension plates.

[0013] Preferably, a centrally symmetrically arranged rubber head is adhered and fixedly connected to the outside of the fixing ring, and the outer end of the rubber head is fitted and connected to the airbag body, and the rubber head and the rubber head arranged on the outside are staggered.

[0014] Preferably, the inner layer is formed by hot melt adhesive and cross-woven metal fiber strips, and the inner layer is fixedly connected to the composite base layer and the wear-resistant layer by adhesive bonding via hot melt adhesive.

[0015] Preferably, the end of the wear-resistant layer away from the composite base layer has a concave-convex structure.

[0016] Compared with the prior art, the present invention has the following beneficial effects: the high-strength and impact-resistant marine airbag is convenient for controlling air inflation and deflation, has a built-in buffer support, has high-strength and impact-resistant performance, and is convenient for temperature sensing and sounding reminders, thereby preventing the marine airbag from being exposed to high-temperature environments and extending its service life;

[0017] 1. An airbag body, a connector, a connecting plate and a pressure gauge are provided. The left and right ends of the airbag body are fixedly connected to the connector and the connecting plate respectively, and the connector is fixedly installed with a pressure gauge and a control valve, so it is convenient to control the air flow and deflation of the marine airbag;

[0018] 2. The airbag body, connector, connecting plate and fixing rod are provided. The fixing rods fixedly connected to the connector and connecting plate are symmetrically arranged in the center of the airbag body, and the extension plates are fixedly connected to the fixing rods at equal intervals. The extension plates are fixedly connected to the fixing rings, and the rubber heads that are connected to the airbag body are fixedly symmetrically in the center of the fixing rings. Therefore, the marine airbag has a built-in buffer support.

[0019] 3. The airbag body, composite base layer, inner layer and wear-resistant layer are provided. Since the airbag body is composed of the composite base layer, inner layer and wear-resistant layer, and the inner layer is composed of hot melt adhesive and metal fiber strips, the marine airbag has high strength and impact resistance, and has a long service life;

[0020] 4. A connecting plate, a battery, a controller and a temperature sensor are provided. Since the battery and the controller are embedded on the inner side of the middle of the connecting plate, and the right side of the battery and the controller are provided with a temperature sensor and a buzzer embedded with the connecting plate, it is convenient to perform temperature sensing and sound reminders to prevent the marine airbag from being in a high temperature environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the side cross-sectional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the airbag body of the utility model;

[0024] Figure 4 This is a side view of the three-dimensional structure of the connection between the fixing ring and the rubber head of the utility model;

[0025] Figure 5 This is a schematic diagram of the internal structure of the inner layer of the utility model.

[0026] In the figure: 1. Airbag body; 2. Connector; 3. Connecting plate; 4. Pressure gauge; 5. Control valve; 6. Fixing rod; 7. Extension plate; 8. Fixing ring; 9. Rubber head; 10. Composite base layer; 11. Inner layer; 12. Wear-resistant layer; 13. Hot melt adhesive; 14. Metal fiber strip; 15. Battery; 16. Controller; 17. Temperature sensor; 18. Buzzer. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-5The utility model provides a technical solution: a high-strength and impact-resistant marine airbag, including an airbag body 1, a connector 2, a connecting plate 3, a pressure gauge 4, a control valve 5, a fixing rod 6, an extension plate 7, a fixing ring 8, a rubber head 9, a composite base layer 10, an inner layer 11, a wear-resistant layer 12, a hot melt adhesive 13, a metal fiber strip 14, a battery 15, a controller 16, a temperature sensor 17 and a buzzer 18. The connector 2 and the connecting plate 3 are fixedly connected to the inner sides of the left and right ends of the airbag body 1. A discharge control and display structure is provided on the connector 2, wherein the discharge control and display structure includes a pressure gauge 4 and a control The control valve 5 is provided, and the pressure gauge 4 is embedded in the inner side of the upper left end of the connecting head 2. A buffer support structure is provided in the airbag body 1, wherein the buffer support structure includes a fixing rod 6, an extension plate 7, a fixing ring 8 and a rubber head 9, and the fixing rod 6 is symmetrically arranged in the center of the airbag body 1, and the airbag body 1 is composed of a composite base layer 10, an inner layer 11 and a wear-resistant layer 12 from the inside to the outside. A battery 15, a controller 16, a temperature sensor 17 and a buzzer 18 are embedded in the inner side of the middle part of the connecting plate 3, and the temperature sensor 17 and the buzzer 18 are located at the end of the connecting plate 3 away from the connecting head 2. Specific embodiment 1

[0030] In order to solve the problems in the prior art of being inconvenient to control the air flow and exhaust, and having limited strength and impact performance, this embodiment adopts the following technical solutions, such as Figure 1 First, the inflator can be installed on the control valve 5 connected to the outside of the connector 2, and then the control valve 5 can be opened to connect the inflator with the airbag body 1 fixedly connected to the outside of the connector 2, so as to allow gas to be introduced into the airbag body 1, or the control valve 5 can be directly opened to deflate the airbag body 1. During the deflation and deflation process, the pressure gauge 4 fixedly installed on the inner side of the upper left end of the connector 2 can be used to sense and display the air pressure in the airbag body 1, so that the operator can control the deflation and deflation of the marine airbag.

[0031] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5In the process of using the marine airbag, the inner sides of the left and right ends of the airbag body 1 are fixedly connected with the connecting head 2 and the connecting plate 3 respectively. The inner sides of the connecting head 2 and the connecting plate 3 are fixedly connected with the fixing rod 6 which is symmetrically arranged with the center of the airbag body 1. The outer side of the fixing rod 6 is sequentially provided with an extension plate 7, a fixing ring 8 and a rubber head 9. The extension plate 7 is fixedly connected between the fixing rod 6 and the fixing ring 8, and the outer side of the fixing ring 8 is symmetrically fixed with a rubber head 9 which is fitted with the airbag body 1. Therefore, it is convenient to make the marine airbag have a built-in buffer support. The fixedly connected rubber head 9 provides buffering support for the airbag body 1, and the airbag body 1 is composed of a composite base layer 10, an inner layer 11 and a wear-resistant layer 12, and the inner layer 11 is composed of hot melt adhesive 13 and cross-woven metal fiber strips 14. The inner layer 11 is fixedly connected to the composite base layer 10 and the wear-resistant layer 12 through the hot melt adhesive 13, and the outer end of the wear-resistant layer 12 has a concave-convex structure. Therefore, under the inherent properties of the composite base layer 10, the wear-resistant layer 12 and the metal fiber strips 14, the marine airbag has high strength and impact resistance, which makes it have a long service life. Specific embodiment 2

[0033] In order to solve the problem that it is inconvenient to perform temperature sensing and sound reminder in the prior art, it is difficult to avoid the marine airbag being in a high temperature environment and having a limited service life, the present embodiment adopts the following technical solutions, such as Figure 1 During the placement or use of the marine airbag, the battery 15 embedded inside the middle of the connecting plate 3 can be used to power the controller 16, the temperature sensor 17 and the buzzer 18 embedded outside the connecting plate 3, so that the temperature sensor 17 can sense the temperature of the external environment. When the temperature sensor 17 senses that the external environment temperature is too high, the controller 16 controls the buzzer 18 to sound to remind the operator, thereby preventing the marine airbag from being in a high temperature environment and extending its service life. The above electrical components are all existing technologies and will not be described in detail here.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market. Special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art. They will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-strength and impact-resistant marine airbag, comprising: An airbag body (1), a connector (2) and a connecting plate (3) fixedly connected to the inner sides of the left and right ends of the airbag body (1); It is characterized by further comprising: The connecting head (2) is provided with a pressure release control and display structure, wherein the pressure release control and display structure includes a pressure gauge (4) and a control valve (5), and the pressure gauge (4) is embedded and installed on the inner side of the upper left end of the connecting head (2); A buffer support structure is provided in the airbag body (1), wherein the buffer support structure includes a fixing rod (6), an extension plate (7), a fixing ring (8) and a rubber head (9), and the fixing rod (6) is centrally symmetrically arranged in the airbag body (1), and the airbag body (1) is composed of a composite base layer (10), an inner layer (11) and a wear-resistant layer (12) from the inside to the outside; A battery (15), a controller (16), a temperature sensor (17) and a buzzer (18) are embedded and installed on the inner side of the middle of the connecting plate (3), and the temperature sensor (17) and the buzzer (18) are located at an end of the connecting plate (3) away from the connector (2).

2. A high-strength, impact-resistant marine airbag according to claim 1, characterized in that: A control valve (5) is fixedly mounted on the left side of the connector (2), and a fixing rod (6) is fixedly connected to the connector (2) and the inner side of the outer ends of the connecting plate (3).

3. The high-strength and impact-resistant marine airbag according to claim 1, characterized in that: The fixed rods (6) are fixedly connected to extension plates (7) at equal intervals outside the fixing rods (6), and the extension plates (7) are fixedly connected to fixing rings (8) outside the fixing plates (7).

4. The high-strength and impact-resistant marine airbag according to claim 1, characterized in that: The fixing ring (8) is fixedly connected to a centrally symmetrically arranged rubber head (9) by pasting, and the outer end of the rubber head (9) is in a fitting connection with the airbag body (1), and the rubber head (9) and the rubber head (9) arranged on its outer side are staggered.

5. The high-strength and impact-resistant marine airbag according to claim 1, characterized in that: The inner layer (11) is formed by hot melt adhesive (13) and cross-woven metal fiber strips (14), and the inner layer (11) is fixedly connected to the composite base layer (10) and the wear-resistant layer (12) by adhesive bonding via the hot melt adhesive (13).

6. The high-strength and impact-resistant marine airbag according to claim 1, characterized in that: One end of the wear-resistant layer (12) away from the composite base layer (10) has a concave-convex structure.

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