CN211281391U - High-strength impact-resistant buoy - Google Patents
High-strength impact-resistant buoy Download PDFInfo
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- CN211281391U CN211281391U CN201921384631.2U CN201921384631U CN211281391U CN 211281391 U CN211281391 U CN 211281391U CN 201921384631 U CN201921384631 U CN 201921384631U CN 211281391 U CN211281391 U CN 211281391U
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- flotation pontoon
- metal reinforcing
- reinforcing net
- buoy
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Abstract
The utility model belongs to the flotation pontoon field especially relates to a high strength flotation pontoon that shocks resistance, the high strength flotation pontoon that shocks resistance includes: the hollow ball bearing comprises a pouring base body, a centimeter-sized hollow ball and a metal reinforcing net, wherein the centimeter-sized hollow ball is embedded in the pouring base body, the metal reinforcing net is of a net structure, and the metal frame reinforcing net is wrapped outside the pouring base body. The utility model provides a surface has flotation pontoon of high strength protective layer compares in traditional polymer elastomer or glass steel inoxidizing coating, has advantages such as wear resistance is good, high strength, high plasticity, when improving flotation pontoon shock resistance, can also prevent that the flotation pontoon from taking place the part and breaking away from or splitting to effectively improve the high strength flotation pontoon that shocks resistance of flotation pontoon reliability.
Description
Technical Field
The utility model belongs to the flotation pontoon field especially relates to a high strength flotation pontoon that shocks resistance.
Background
The prior art and the defects are as follows:
the buoy is an underwater device mainly composed of solid buoyancy materials, can provide buoyancy compensation for equipment such as an underwater pipeline and an ROV umbilical cable, and is an indispensable component in activities such as ocean resource development and ocean engineering. The marine environment is very complex, so that the condition that the buoy is impacted by external force in the transportation, installation and working processes occurs sometimes; material degradation also causes the strength of the buoy to decrease. Once the buoy is partially dropped or broken, the net buoyancy of the buoy suddenly drops or the buoy is totally failed, so that the safety of underwater equipment is affected.
At present, the surface of the buoy is generally protected by coating the surface of a polymer elastomer such as polyurea, polyurethane and the like or additionally arranging a glass fiber reinforced plastic protective layer at home and abroad. The impact protection effect of the high polymer elastomer is very limited; the glass fiber reinforced plastic protective layer not only has lower strength, but also is difficult to prevent the further failure of the buoy once the buoy is damaged due to poor plasticity.
The difficulty and significance for solving the technical problems are as follows:
therefore, based on the problems, the buoy with the high-strength protective layer on the surface is provided, compared with the traditional high-molecular elastomer or glass fiber reinforced plastic protective layer, the buoy has the advantages of being good in wear resistance, high in strength, high in plasticity and the like, the impact resistance of the buoy is improved, meanwhile, the local separation or fracture of the buoy can be prevented, and therefore the high-strength impact-resistant buoy has important practical significance in effectively improving the reliability of the buoy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a surface has flotation pontoon of high strength protective layer for solving the technical problem who exists among the well-known technique, compare in traditional polymer elastomer or glass steel inoxidizing coating, have advantages such as wear resistance is good, high strength, high plasticity, when improving flotation pontoon shock resistance, can also prevent that the flotation pontoon from taking place the part and breaking away from or splitting to effectively improve the high strength flotation pontoon that shocks resistance of flotation pontoon reliability.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be:
a high strength impact resistant buoy, the high strength impact resistant buoy comprising: the hollow ball bearing comprises a pouring base body, a centimeter-sized hollow ball and a metal reinforcing net, wherein the centimeter-sized hollow ball is embedded in the pouring base body, the metal reinforcing net is of a net structure, and the metal frame reinforcing net is wrapped outside the pouring base body.
The utility model discloses a flotation pontoon has that shock resistance is good, the reliability is high, the water absorption rate is low a series of advantages, can deal with the various complicated harsh operational environment that the flotation pontoon was located, has effectively guaranteed the stability of net buoyancy, all has wide application prospect in fields such as ROV, transportation under water, ocean oil gas exploitation.
The utility model discloses a metal reinforcement net has better intensity and ductility, the ductility is stronger than glass fiber far away, its shock resistance compares and all has showing in traditional polymer coating or glass steel protective layer and improves, improve its shock resistance, furthermore, even the flotation pontoon surface is because of striking, the fracture takes place for reasons such as ageing, the metal mesh also can prevent the further diffusion of crackle, can effectively prevent because the flotation pontoon is local damaged, drop or the fracture net buoyancy that causes descends, can improve the reliability of flotation pontoon by a wide margin.
The utility model discloses can also adopt following technical scheme:
in the high-strength impact-resistant buoy, the metal reinforcing mesh is further positioned at the edge of the casting matrix, the metal reinforcing mesh is completely wrapped by the casting matrix and is tightly combined with the casting matrix, and the metal reinforcing mesh and the casting matrix around the metal reinforcing mesh form a reinforcing layer.
In the high-strength impact-resistant buoy, the metal reinforcing net is further woven by stainless steel wires with the diameter of 0.5-3.0mm, and the side length of the grid is 0.2-30 mm.
In the high-strength impact-resistant buoy, the metal reinforcing net is formed by weaving stainless steel wires with the diameter of 1.0mm, the grid shape is square, and the side length of the square is 1.0 cm.
The reinforcing layer consists of a metal reinforcing net and a pouring base body. The metal reinforcing net is firstly subjected to surface treatment by a silane coupling agent, the surface of the metal reinforcing net is better in wettability to epoxy resin after being treated by the silane coupling agent, then the metal reinforcing net is processed into a shape consistent with the contour of an inner cavity of the mold, the metal reinforcing net is arranged on the surface of the inner wall of the cavity of the mold before casting, and a base body can fully wrap the surface of the metal reinforcing net during casting so as to ensure that the reinforcing net is well combined with the metal reinforcing net and is completely positioned inside the outer surface of the buoy. Through closely combining with the pouring base body and forming the back up coat on the flotation pontoon surface, not only can improve flotation pontoon surface shock resistance, even the flotation pontoon takes place damaged, the fracture because of reasons such as striking, ageing, also can prevent that damaged position breaks away from the flotation pontoon main part, prevents that net buoyancy from descending suddenly, the effectual reliability that improves the flotation pontoon, the safety of equipment under water obtains effective guarantee.
In foretell high strength flotation pontoon that shocks resistance, it is further, the flotation pontoon middle part that shocks resistance of high strength is the cylinder, the both ends of cylinder are the cone tip, the flotation pontoon that shocks resistance of high strength divide into two parts along the central line, for half tile open-close type, two parts pass through bolted connection, trompil in the middle of the flotation pontoon, downthehole umbilical cable, wire rope or the pipeline of passing through.
The volume density of the buoy is 0.35-0.80g/cm3The working depth is 300-3000 m under water, and the water absorption rate is<1.0 percent. When the volume density of the buoy is 0.48g/cm3Compressive strength of single axis>18MPa, and the suitable working depth is 1500 meters.
In the high-strength impact-resistant buoy, the centimeter-sized hollow spheres have the diameter of 0.5-5.0cm and the density of 0.10-0.55g/cm3。
In the high-strength impact-resistant buoy, the diameter of the centimeter-sized hollow sphere is 1.4-1.6cm, and the average density is 0.24g/cm3。
The centimeter-level composite hollow sphere has a low density of 0.10-0.55g/cm3The diameter is between 0.5 and 5.0cm, and the device is mainly used for adjusting the density of the buoy.
In the high-strength impact-resistant buoy, the casting matrix is further composed of epoxy resin and micron hollow glass beads, the diameter of the micron hollow glass beads is 15-120 mu m, and the density of the micron hollow glass beads is 0.20-0.40g/cm3。
In the high-strength impact-resistant buoy, further, the average density of the micron-sized hollow glass microspheres is 0.25g/cm3。
The casting matrix is composed of epoxy resin and micron-sized hollow microspheres, has good fluidity before curing, is used for filling gaps between the centimeter-sized composite hollow spheres and between the hollow spheres and the metal reinforcing net, plays a role in connecting each component, and the epoxy resin is bisphenol A.
To sum up, the utility model has the advantages of it is following and positive effect:
1. the utility model discloses a flotation pontoon has that shock resistance is good, the reliability is high, the water absorption rate is low a series of advantages, can deal with the various complicated harsh operational environment that the flotation pontoon was located, has effectively guaranteed the stability of net buoyancy, all has wide application prospect in fields such as ROV, transportation under water, ocean oil gas exploitation.
2. The utility model discloses a metal reinforcement net has better intensity and ductility, the ductility is stronger than glass fiber far away, its shock resistance compares and all has showing in traditional polymer coating or glass steel protective layer and improves, improve its shock resistance, furthermore, even the flotation pontoon surface is because of striking, the fracture takes place for reasons such as ageing, the metal mesh also can prevent the further diffusion of crackle, can effectively prevent because the flotation pontoon is local damaged, drop or the fracture net buoyancy that causes descends, can improve the reliability of flotation pontoon by a wide margin.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
FIG. 1 is a schematic view of the structure of the float of the present invention;
fig. 2 is a schematic view of the internal structure of the buoy.
In the figure: 1. centimeter-level hollow spheres; 2. pouring a base body; 3. a reinforcement layer; 4. the cone end.
Detailed Description
First, it should be noted that the specific structure, features, advantages, etc. of the high strength impact resistant buoy of the present invention will be specifically described below by way of example, however, all the descriptions are for illustrative purposes only and should not be construed as forming any limitation on the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. In contrast, when an element is said to be "directly connected" to another element, it is intended that no intervening element is present.
Fig. 1 shows a schematic structural diagram of the buoy of the present invention, and fig. 2 shows a schematic structural diagram of the interior of the buoy, and the present invention is specifically described below with reference to fig. 1 to 2.
For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:
a high strength impact resistant buoy, the high strength impact resistant buoy comprising: the hollow ball casting device comprises a casting base body 2, a centimeter-sized hollow ball 1 and a metal reinforcing net, wherein the centimeter-sized hollow ball 1 is embedded in the casting base body 2, the metal reinforcing net is of a net structure, and the metal frame fixing net is wrapped outside the casting base body 2.
The utility model discloses a flotation pontoon has that shock resistance is good, the reliability is high, the water absorption rate is low a series of advantages, can deal with the various complicated harsh operational environment that the flotation pontoon was located, has effectively guaranteed the stability of net buoyancy, all has wide application prospect in fields such as ROV, transportation under water, ocean oil gas exploitation.
The utility model discloses a metal reinforcement net has better intensity and ductility, the ductility is stronger than glass fiber far away, its shock resistance compares and all has showing in traditional polymer coating or glass steel protective layer and improves, improve its shock resistance, furthermore, even the flotation pontoon surface is because of striking, the fracture takes place for reasons such as ageing, the metal mesh also can prevent the further diffusion of crackle, can effectively prevent because the flotation pontoon is local damaged, drop or the fracture net buoyancy that causes descends, can improve the reliability of flotation pontoon by a wide margin.
It should be noted that the metal reinforcing mesh is located at the edge of the casting base body 2, the metal reinforcing mesh is completely wrapped by the casting base body 2 and is tightly combined with the casting base body 2, and the metal reinforcing mesh and the casting base body 2 around the metal reinforcing mesh form a reinforcing layer 3.
Furthermore, the utility model discloses a can also consider, metal reinforcing net is woven by the stainless steel wire that the diameter is 0.5-3.0mm, and the net side length is 0.2-30 mm.
The reinforcing layer 3 is composed of a metal reinforcing net and a casting base body 2. The metal reinforcing net is firstly subjected to surface treatment by a silane coupling agent, the surface of the metal reinforcing net is better in wettability to epoxy resin after being treated by the silane coupling agent, then the metal reinforcing net is processed into a shape consistent with the contour of an inner cavity of the mold, the metal reinforcing net is arranged on the surface of the inner wall of the cavity of the mold before casting, and a base body can fully wrap the surface of the metal reinforcing net during casting so as to ensure that the reinforcing net is well combined with the metal reinforcing net and is completely positioned inside the outer surface of the buoy. Through closely combining with casting base member 2 and forming back up coat 3 on the flotation pontoon surface, not only can improve flotation pontoon surface shock resistance, even the flotation pontoon takes place damage, fracture because of reasons such as striking, ageing, also can prevent that damaged position breaks away from the flotation pontoon main part, prevents that net buoyancy from descending suddenly, the effectual reliability that improves the flotation pontoon, the safety of equipment under water obtains effective guarantee.
Still further, can be in the utility model discloses in consider, high strength buoy middle part that shocks resistance is the cylinder, the both ends of cylinder are cone tip 4, the high strength buoy that shocks resistance divide into two parts along the central line, for half tile open-close type, two parts pass through bolted connection, trompil in the middle of the buoy, downthehole through umbilical cable, wire rope or pipeline.
The volume density of the buoy is 0.35-0.80g/cm3The working depth is 300-3000 m under water, and the water absorption rate is<1.0 percent. When the volume density of the buoy is 0.48g/cm3Compressive strength of single axis>18MPa, and the suitable working depth is 1500 meters.
Furthermore, the utility model can be considered that the centimeter-level hollow sphere 1 has a diameter of 0.5-5.0cm and a density of 0.10-0.55g/cm3。
The centimeter-level composite hollow sphere has lower density of 0.10-0.55g/cm3The diameter is between 0.5 and 5.0cm, and the device is mainly used for adjusting the density of the buoy.
Still further, it is contemplated by the present invention that the casting base 2 is composed of epoxy resin and micron-sized hollow glass beads having a diameter of 15-120 μm and a density of 0.20-0.40g/cm3。
The casting matrix 2 is composed of epoxy resin and micron-sized hollow microspheres, has good fluidity before curing, is used for filling gaps between the centimeter-sized composite hollow spheres and between the hollow spheres and the metal reinforcing net, plays a role in connecting each component, and the epoxy resin is bisphenol A.
The first embodiment is as follows:
the flotation pontoon center is the cylinder, and the tip is the cone, for half tile open-close type, and inside is centimetre level clean shot 1 and pouring base member 2, and outmost being back up coat 3. The centimeter-level hollow sphere 1 has a diameter of 1.4-1.6cm and an average density of 0.24g/cm3(ii) a The casting base body 2 is made of epoxy resinThe epoxy resin is bisphenol A type, and the curing agent is aliphatic amine curing agent; the diameter of the micron-sized hollow glass bead is between 15 and 120 mu m, and the average density is 0.25g/cm3(ii) a The reinforcing layer 3 is composed of a metal reinforcing net and a casting base body 2, the metal reinforcing net is formed by weaving stainless steel wires with the diameter of 1.0mm, the grid shape is square, and the side length is 1.0 cm.
The reinforcing layer 3 of the buoy is formed by wrapping a metal reinforcing net by a casting base body 2, and the casting base body 2 is formed by uniformly mixing epoxy resin and micron-sized hollow glass beads. The metal reinforcing net is firstly subjected to surface treatment by a silane coupling agent, then is processed into a shape consistent with the inner contour of a casting mould, and is arranged on the surface of the inner wall of the mould. The base body can fully wrap the surface of the metal reinforcing net during pouring so as to ensure that the reinforcing net is perfectly combined with the reinforcing net and is completely positioned in the outer surface of the buoy. The volume density of the buoy is 0.48g/cm3Compressive strength of single axis>18MPa, and the suitable working depth is 1500 meters.
To sum up, the utility model discloses can provide a surface has flotation pontoon of high strength protective layer, compare in traditional polymer elastomer or glass steel inoxidizing coating, have advantages such as wear resistance is good, high strength, high plasticity, when improving flotation pontoon shock resistance, can also prevent that the flotation pontoon from taking place the part and breaking away from or the fracture to effectively improve the high strength flotation pontoon that shocks resistance of flotation pontoon reliability.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. The utility model provides a high strength flotation pontoon that shocks resistance which characterized in that: the high strength impact resistant buoy includes: the hollow ball-shaped metal reinforcing net is of a net structure, and the metal reinforcing net wraps the casting base body.
2. The high strength impact resistant buoy of claim 1, wherein: the metal reinforcing net is positioned at the edge of the pouring matrix, the metal reinforcing net is completely wrapped by the pouring matrix and is tightly combined, and the metal reinforcing net and the pouring matrix around the metal reinforcing net form a reinforcing layer.
3. The high strength impact resistant buoy of claim 2, wherein: the metal reinforcing net is formed by weaving stainless steel wires with the diameter of 0.5-3.0mm, and the side length of the grids is 0.2-30 mm.
4. A high strength impact resistant buoy in accordance with claim 3, wherein: the metal reinforcing net is formed by weaving stainless steel wires with the diameter of 1.0mm, the grid is square, and the side length of the square is 1.0 cm.
5. The high strength impact resistant buoy of claim 1, wherein: the high strength flotation pontoon that shocks resistance middle part is the cylinder, the both ends of cylinder are the cone tip, the high strength flotation pontoon that shocks resistance is divided into two parts along the central line, and for half tile open-close type, bolted connection is passed through to two parts, trompil in the middle of the flotation pontoon, downthehole umbilical cable, wire rope or the pipeline of passing through.
6. The high strength impact resistant buoy of claim 1, wherein: the centimeter-level hollow sphere has a diameter of 0.5-5.0cm and a density of 0.10-0.55g/cm3。
7. The high strength impact resistant buoy of claim 6, wherein: the diameter of the centimeter-level hollow sphere is 1.4-1.6cm, and the average density is 0.24g/cm3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921384631.2U CN211281391U (en) | 2019-08-23 | 2019-08-23 | High-strength impact-resistant buoy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921384631.2U CN211281391U (en) | 2019-08-23 | 2019-08-23 | High-strength impact-resistant buoy |
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| Publication Number | Publication Date |
|---|---|
| CN211281391U true CN211281391U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921384631.2U Active CN211281391U (en) | 2019-08-23 | 2019-08-23 | High-strength impact-resistant buoy |
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| Country | Link |
|---|---|
| CN (1) | CN211281391U (en) |
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- 2019-08-23 CN CN201921384631.2U patent/CN211281391U/en active Active
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