CN220905292U - Lapping and winding mixed type marine airbag - Google Patents
Lapping and winding mixed type marine airbag Download PDFInfo
- Publication number
- CN220905292U CN220905292U CN202323090794.9U CN202323090794U CN220905292U CN 220905292 U CN220905292 U CN 220905292U CN 202323090794 U CN202323090794 U CN 202323090794U CN 220905292 U CN220905292 U CN 220905292U
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- airbag
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- lapping
- head
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- 238000004804 winding Methods 0.000 title claims abstract description 14
- 239000010410 layer Substances 0.000 claims abstract description 150
- 239000004744 fabric Substances 0.000 claims abstract description 30
- 238000007598 dipping method Methods 0.000 claims abstract description 17
- 239000012790 adhesive layer Substances 0.000 claims abstract description 9
- 239000004677 Nylon Substances 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 14
- 244000043261 Hevea brasiliensis Species 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 229920003052 natural elastomer Polymers 0.000 claims description 4
- 229920001194 natural rubber Polymers 0.000 claims description 4
- 229920003051 synthetic elastomer Polymers 0.000 claims description 3
- 239000005061 synthetic rubber Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 8
- 230000003014 reinforcing effect Effects 0.000 abstract description 27
- 238000001125 extrusion Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 7
- 229920001971 elastomer Polymers 0.000 description 6
- 239000005060 rubber Substances 0.000 description 6
- 230000032683 aging Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Air Bags (AREA)
Abstract
The utility model relates to a lapping hybrid marine airbag, which comprises an airbag body, wherein the middle part of the airbag body is cylindrical, the two ends of the airbag body are heads and are conical, one end of the airbag body is provided with an inflating nozzle, the other end of the airbag body is provided with a plug pull ring, the airbag body is sequentially provided with a framework layer, a reinforcing wire layer and an outer adhesive layer from inside to outside, the framework layer comprises a plurality of layers of gum dipping cord fabrics which are overlapped, two adjacent layers of gum dipping cord fabrics are arranged in a crisscross manner, the reinforcing wire layer comprises at least one layer of middle reinforcing wire layer arranged in the middle part of the airbag body and at least one layer of head reinforcing wire layer arranged at the head of the airbag body, the middle reinforcing wire layer comprises a spiral wire layer A and a spiral wire layer B which are overlapped, the spiral wire layer A and the spiral wire layer B are in a cross design, and the head reinforcing wire layer comprises a longitudinal wire layer and a spiral wire layer C which are arranged from inside to outside. The method has the advantages that the lapping and winding mixed technology is firstly adopted to be applied to the marine air bag, the structural strength and the extrusion deformation resistance of the air bag are obviously improved, the service life of the marine air bag is prolonged, and the like.
Description
Technical field:
The utility model relates to the technical field of marine airbags, in particular to a lapping hybrid marine airbag.
The background technology is as follows:
The marine airbag is an inflatable product used for occasions such as berthing, shifting, beach rescuing and the like of a ship, and is also called a marine rubber airbag. It is usually made of rubber material, filled with air or nitrogen, and inflated and deflated to control the buoyancy and balance of the vessel. The marine airbag can effectively reduce friction and damage of the ship and improve stability and safety of the ship.
The prior marine airbag has a cylindrical shape with different sizes, two conical ends and a layered structure, such as a high-strength marine airbag (authorized bulletin number: CN 101708769B) disclosed in China patent, and comprises a coaxial and tightly combined wear-resistant layer, a wear warning layer, an outer skeleton reinforcing layer, an airtight layer and an inner skeleton reinforcing layer from outside to inside. In the prior art, the structure of the marine airbag is optimized, and the overall structural strength is also enhanced. However, when the air bag is used for launching and launching a ship, the abrasion of the air bag is still faster, particularly the extrusion deformation resistance is poor, in addition, the intersection of the middle part and the two ends of the air bag is easy to abrade, and the air bag is difficult to repair after being abraded. In order to further improve the structural strength, particularly the extrusion deformation resistance, of the marine airbag, it is necessary to optimally upgrade the structure of the existing marine airbag.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
The utility model comprises the following steps:
The invention aims to solve the problems in the prior art, provides the lapping and winding mixed type marine airbag, and is firstly applied to the marine airbag by adopting the lapping and winding mixed type technology, so that the structural strength of the airbag can be remarkably improved, the extrusion deformation resistance capacity is remarkably enhanced, in addition, the two ends of the airbag are thickened, the abrasion resistance capacity is remarkably improved, the service life of the marine airbag is prolonged, and the like.
The invention realizes the aim by adopting the following technical scheme:
The utility model provides a take and twine marine gasbag of hybrid, includes the gasbag body, gasbag body middle part is cylindric, and both ends are the head and are the circular cone form, gasbag body one end is equipped with the charging connector, and the other end is equipped with the end cap pull ring, the gasbag body is equipped with skeleton layer, enhancement line layer and outer glue film from inside to outside in proper order, the skeleton layer is including the multilayer gum dipping cord fabric of stack setting, and adjacent two-layer gum dipping cord fabric crisscross setting, the enhancement line layer includes at least one deck setting at the middle part enhancement line layer and at least one deck setting in gasbag body head enhancement line layer of gasbag body middle part, the middle part enhancement line layer is including spiral line layer A and the spiral line layer B of stack setting, and spiral line layer A and spiral line layer B cross design, the head enhancement line layer includes longitudinal line layer and the spiral line layer C that sets up from inside to outside, the outer glue film adopts the film to make.
The framework layer comprises at least three layers of gum dipping cord fabric.
The gum dipping nylon cord fabric is adopted as the gum dipping nylon cord fabric.
The spiral line layer A, the spiral line layer B and the spiral line layer C are formed by winding strip-shaped impregnated nylon cord fabrics, the longitudinal line layer is formed by arranging the strip-shaped impregnated nylon cord fabrics on the head of the air bag body along the length direction of the air bag body, and the longitudinal line layer covers the intersection area of the middle part of the air bag body and the head of the air bag body.
The spiral line layer A is spirally wound on the middle part of the air bag body at 45 degrees, and then the spiral line layer B is spirally wound on the middle part of the air bag body at 135 degrees.
The number of layers of the middle reinforcing wire layer and the head reinforcing wire layer is the same.
The outer adhesive layer is made of pure natural rubber sheets or synthetic rubber sheets.
The utility model adopts the structure, and has the following beneficial effects:
the framework layer is constructed by adopting a plurality of layers of dipped nylon cord fabrics which are overlapped in a transverse and longitudinal mode, and the structure has the advantages of high structural strength and good sealing performance; the middle reinforcing wire layer is constructed by adopting the spiral wire layer A and the spiral wire layer B which are designed in a spiral crossing way, so that the extrusion impact resistance and the structural strength of the air bag are obviously enhanced, the head reinforcing wire layer is constructed by adopting the longitudinal wire layer and the spiral wire layer C, the head of the air bag body is obviously thickened, and the air tightness, the compression resistance and the explosion resistance of the two end heads are improved; finally, the outer adhesive layer is made of pure rubber sheets, so that the air tightness, wear resistance and ageing resistance of the air bag are improved.
Description of the drawings:
FIG. 1 is a schematic view of the structure of a lapping hybrid marine airbag of the present utility model;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is an enlarged view of part B of FIG. 1;
FIG. 4 is a schematic view of the structure of the framework layer of the present utility model;
FIG. 5 is a schematic diagram of the spiral layer of the present utility model;
In the figure, 1, an air bag body, 2, a middle part, 3, a head part, 4, an air charging nozzle, 5, a plug pull ring, 6, a framework layer, 7, a reinforcing wire layer, 8, an outer adhesive layer, 9, gum dipping cord fabric, 10, a middle reinforcing wire layer, 11, a head reinforcing wire layer, 12, a spiral wire layer A,13, a spiral wire layer B,14, a longitudinal wire layer, 15 and a spiral wire layer.
The specific embodiment is as follows:
in order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
Furthermore, the terms "one end," "the other end," "a," "B," "C," "transverse," "longitudinal," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of an indicated technical feature.
In the present invention, unless explicitly stated and limited otherwise, the terms "provided," "configured," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-5, the lapping hybrid marine airbag comprises an airbag body 1, the middle part 2 of the airbag body 1 is cylindrical, the two ends are heads 3 and are conical, one end of the airbag body 1 is provided with an inflating nozzle 4, the other end is provided with a plug pull ring 5, the airbag body 1 is sequentially provided with a framework layer 6, a reinforcing wire layer 7 and an outer adhesive layer 8 from inside to outside, the framework layer 6 comprises a plurality of layers of gum dipping cords 9 which are overlapped, two adjacent layers of gum dipping cords 9 are arranged in a crisscross manner, the reinforcing wire layer 7 comprises at least one layer of a middle reinforcing wire layer 10 which is arranged in the middle part 2 of the airbag body 1 and at least one layer of a head reinforcing wire layer 11 which is arranged on the head 3 of the airbag body 1, the layers of the middle reinforcing wire layer 10 and the head reinforcing wire layer 11 are the same, the middle reinforcing wire layer 10 comprises a spiral wire layer A12 and a spiral wire layer B13 which are overlapped, the spiral wire layer A12 and the spiral wire layer B13 are arranged in a crossed manner, the head reinforcing wire layer 11 comprises a longitudinal wire layer 14 and a spiral wire layer C15 which are arranged from inside to outside, and the outer adhesive layer 8 is made of a film. The framework layer 6 is constructed by adopting a plurality of layers of dipped nylon cord fabrics which are overlapped in a transverse and longitudinal mode, and the structure has the advantages of high structural strength and good sealing performance; the middle reinforcing wire layer 10 is constructed by adopting a spiral wire layer A12 and a spiral wire layer B13 which are spirally crossed, so that the extrusion impact resistance and the structural strength of the air bag are obviously enhanced, the head reinforcing wire layer 11 is constructed by adopting a longitudinal wire layer 14 and a spiral wire layer C15, the head 3 of the air bag body 1 is obviously thickened, and the air tightness, the compression resistance and the explosion resistance of the heads 3 at two ends are improved; finally, the outer adhesive layer 8 is made of pure rubber sheets, so that the air tightness, wear resistance and ageing resistance of the air bag are improved.
The carcass layer 6 comprises at least three layers of dipped cord fabric 9. In order to ensure the structural strength of the airbag, at least three layers of the dipped cord fabric 9 are generally preferred, and in most cases, 4 layers or 5 layers of the dipped cord fabric 9 are generally used, and the specific number of layers is designed according to the total number of layers required by customers.
The gum dipping tyre cord fabric 9 is made of gum dipping tyre cord fabric, and the gum dipping tyre cord fabric is called nylon gum dipping tyre cord fabric, and has the advantages of high strength, wear resistance, corrosion resistance, water resistance, oil resistance and the like.
The spiral line layer A12, the spiral line layer B13 and the spiral line layer C15 are formed by winding strip-shaped impregnated nylon cord fabrics, the longitudinal line layer 14 is formed by arranging the strip-shaped impregnated nylon cord fabrics on the head 3 of the air bag body 1 along the length direction of the air bag body 1, and the longitudinal line layer 14 covers the intersection area of the middle 2 and the head 3 of the air bag body 1. The air bag is formed by being matched with the framework layer 6 to form a lapping and winding mixed structure, the integral structure is obviously enhanced, the extrusion impact resistance is improved, and the service life of the air bag is prolonged.
The spiral line layer A12 is spirally wound on the middle part 2 of the air bag body 1 at 45 degrees, and then the spiral line layer B13 is spirally wound on the middle part 2 of the air bag body 1 at 135 degrees. The vertical crossed spiral arrangement has the advantages of convenience in winding, high strength of winding structure and the like.
The outer adhesive layer 8 is made of pure natural rubber sheets or synthetic rubber sheets. The natural rubber sheet is preferable, and has the advantages of good air tightness, wear resistance, aging resistance and the like.
The application relates to a manufacturing process of a lapping and winding mixed marine airbag, which comprises the following steps:
taking the manufacturing of 7 layers of marine airbags as an example for explanation:
1. Firstly, paving 4 layers of gum dipping nylon cord fabric (namely a framework layer 6) on the ground in sequence, wherein the angle of each layer is 0 degree, 90 degrees, 0 degree and 90 degrees (namely crisscross paving); repeatedly compacting the paved 4 layers of dipped nylon cord fabric by using an iron roll to enable each layer of the air bag to be tightly attached;
2. Coating a kem-rocco adhesive on a metal nozzle, coating adhesive cement after airing, winding a film after airing, then placing the film on an iron sheet mould to prepare the head of an air bag, taking out the iron sheet mould after the head of the air bag is prepared, sewing the middle part of the air bag, compacting by using an iron wheel, and screwing a plug pull ring and an air charging nozzle at two ends.
3. The air bag is inflated, the air bag is placed on a rolling frame, the rest 5-6 layers (namely a middle reinforcing wire layer 10 and a head reinforcing wire layer 11) are wound, the last layer is a pure rubber plate (namely an outer rubber layer 8), and the tips at the two ends of the air bag and the winding connection part of the middle body of the air bag are repeatedly compacted by small iron wheels.
4. The air bag is removed from the rolling frame, the air bag is deflated, and the air bag is repeatedly compacted by a large iron roll with the weight of 500 kg, and the size of the air bag is not less than 4 times. The tip portions at both ends of the balloon were repeatedly compacted again using a small iron roll weighing 100 kg. And (3) the whole manufacture of the air bag is completed, and the air bag is folded and put into a vulcanizing tank for high-temperature vulcanization. Appearance, size and air tightness detection.
The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (7)
1. The utility model provides a take and twine marine gasbag of hybrid, its characterized in that, including the gasbag body, gasbag body middle part is cylindric, and both ends are the head and are the circular cone form, gasbag body one end is equipped with the charging connector, and the other end is equipped with the end cap pull ring, the gasbag body is equipped with skeleton layer, reinforcement line layer and outer glue film from inside to outside in proper order, the skeleton layer is including the multilayer gum dipping cord fabric of stack setting, and adjacent two-layer gum dipping cord fabric crisscross setting, the reinforcement line layer includes at least one deck setting at the middle part reinforcement line layer and the at least one deck setting in gasbag body middle part at the head reinforcement line layer of gasbag body, the middle part reinforcement line layer is including helix layer A and helix layer B of stack setting, and helix layer A and helix layer B cross design, the head reinforcement line layer includes longitudinal line layer and helix layer C that set up from inside to outside, outer glue film adopts the film to make.
2. The lapping hybrid marine airbag of claim 1, wherein the carcass layer comprises at least three layers of dipped-cord fabric.
3. The lapping hybrid marine airbag of claim 1, wherein the dipped cord fabric is a dipped nylon cord fabric.
4. The lapping hybrid marine airbag of claim 1, 2 or 3, wherein the spiral layer a, the spiral layer B and the spiral layer C are formed by winding strip-shaped dipped nylon cord fabrics, the longitudinal wire layers are arranged on the head of the airbag body along the length direction of the airbag body by adopting the strip-shaped dipped nylon cord fabrics, and the longitudinal wire layers cover the intersection area of the middle part of the airbag body and the head of the airbag body.
5. The lapping hybrid marine airbag of claim 4, wherein spiral layer a is helically wound at 45 ° around the middle of the airbag body, and spiral layer B is helically wound at 135 ° around the middle of the airbag body.
6. The lapping hybrid-type marine airbag of claim 1 or 5, wherein the number of layers of middle reinforcement wire layers and head reinforcement wire layers is the same.
7. The lapping hybrid marine airbag of claim 6, wherein the outer adhesive layer is made of natural rubber sheet or synthetic rubber sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323090794.9U CN220905292U (en) | 2023-11-16 | 2023-11-16 | Lapping and winding mixed type marine airbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323090794.9U CN220905292U (en) | 2023-11-16 | 2023-11-16 | Lapping and winding mixed type marine airbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220905292U true CN220905292U (en) | 2024-05-07 |
Family
ID=90921253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323090794.9U Active CN220905292U (en) | 2023-11-16 | 2023-11-16 | Lapping and winding mixed type marine airbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220905292U (en) |
-
2023
- 2023-11-16 CN CN202323090794.9U patent/CN220905292U/en active Active
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