CN207190406U - Marine metal and core filled composite material Hybrid connections structure - Google Patents
Marine metal and core filled composite material Hybrid connections structure Download PDFInfo
- Publication number
- CN207190406U CN207190406U CN201720471934.2U CN201720471934U CN207190406U CN 207190406 U CN207190406 U CN 207190406U CN 201720471934 U CN201720471934 U CN 201720471934U CN 207190406 U CN207190406 U CN 207190406U
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- core
- composite material
- resin
- hybrid connections
- fiber
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Abstract
The utility model is the Hybrid connections structure of metallic plate and core filled composite material, specific form includes being marine metal sheet material, lightweight core, resin adhesive layer, fibre reinforced composites and strengthening stud, is related to the mixing be glued and mechanically connect two kinds of connected modes.Its agent structure is lightweight sandwich docks with pre-buried L-shaped metal plate, while auxiliary fiber enhancing composite material skin and the splicing overlap joint of sandwich and splicing and the bolt connection of fibre reinforced composites covering and metallic plate.The utility model significantly improves the problem of composite and weaker metal connecting structure bearing capacity, improves the reliability of different materials Hybrid connections, simplifies fabrication technology, contributes to the real ship application of maximization composite superstructure.
Description
Technical field
It the utility model is related to ship composite to apply and ship lightweight field, mainly for lightweight-multi-functional
Join domain between composite superstructure and metal main hull, the large-scale superstructure suitable for participating in longitudinal bending.
Background technology
The superstructure material of metal ship generally uses hull steel or aluminium alloy, marine environment of the ship in complexity at present
Middle operation, superstructure can be rushed by the active force (naval vessel) when seaway load, weight concentrfated load, arm discharge, nuclear explosion
Hit load (naval vessel), wind load, wave and attack load etc., the problems such as intensity, rigidity, stability, fatigue be present in hull superstructure,
Especially in superstructure bottom and the join domain of main hull, as the integrally-built weak link of ship, due to geometric form
, there is obvious stress concentration in the double mutations of formula and material property, easily cause partial structurtes strength damage and the broken ring of fatigue,
It is integrally-built reliable and safe so as to influence ship, reduce ship's life.
It is broken in order to solve the Rigidity Matching between composite superstructure and metal main hull, strength damage and fatigue
Bad the problems such as, realize effective connection between different materials structure.Various forms of attachment structures are designed, realize metal main hull
With effective collocation of composite superstructure, to meet ship lightweight-multi-functional growth requirement.Than more typical ship
Example has French Lafayette escort vessel, and core filled composite material hangar is designed on steel main hull, is improving ship stealth
Meanwhile reduce construction weight, lift the speed of a ship or plane；The Zumwalt arleigh burke design core filled composite material in the U.S. integrates upper strata and built
Building structure, to strengthen the stealth on naval vessel, mitigate the construction weight of superstructure, while lower the center of gravity, improve platform stabilization.
Practice have shown that lightweight specific to core filled composite material, it is high-strength, without characteristics such as magnetic, wave transparent/suction ripples, disclosure satisfy that Future Ship
In the growth requirement of stealthy, loss of weight etc.；Composite is resistant to chemical etching, the characteristic such as antifatigue also compared with traditional metal materials more
Suitable for the running environment on naval vessel.In addition, ship loss of weight mean payload increase, oil consumption reduce, discharge reduce, especially on
Layer building loss of weight can also lower the center of gravity, and improve stability.This also complies with the development trend of green ship, has echoed energy-saving and emission-reduction
Social theme.Therefore, the use of core filled composite material is the developing direction that following ship superstructure designs.Based on above-mentioned original
Because proposing the innovative design pattern of core filled composite material superstructure collocation metal main hull.It is contemplated that core filled composite material
From sheet metal each different build-in attribute and stress characteristic, there is technical difficulty in the two, be badly in need of designing for this in connection
Manufacture a kind of lightweight, it is high-strength, safe and reliable, be simple to manufacture, and can effectively meet the attachment structure of engineer applied requirement.
Utility model content
The applicant asks for effective connection between above-mentioned existing core filled composite material superstructure and metal main hull
Topic, is improved and optimizated, there is provided a kind of marine metal and core filled composite material Hybrid connections knot rational in infrastructure, manufacture is easy
Structure, there is the advantages of good reliability, bonding strength is high, easily manufactured.
Technical scheme is as follows used by the utility model：
Marine metal and core filled composite material Hybrid connections structure, including dispersed filler core (superstructure main body core
With bonding pad core), L-shaped metal plate, and be covered in dispersed filler core and L-shaped metal plate end according to order from the inside to the outside
The glue-line and fibre reinforced composites covering in face；One end of the L-shaped metal plate is embedded into the dispersed filler core
Inside, the other end stretches out to be overlapped with the glue-line and fibre reinforced composites covering pair, and carries out tradition side with metal deck
The connection of formula；The glue-line and composite material skin are upwardly extended and covered to the main body core of core filled composite material superstructure
Interior outer face.Mechanically connect bolt and L-shaped metal plate and fibre reinforced composites covering are fixed in the form of double or be multiple rows of
Double overlapping regions.
Its further technical scheme is：
The composite material skin uses fiber-reinforced resin matrix compound material, the fiber-reinforced resin matrix compound material
In fibers form can use one-way fabric, flat fabric and other three-dimensional weaves；
The fiber-reinforced resin matrix compound material is in the fiber of preimpregnation matrix resin or the fiber for not soaking matrix resin
Any one, any one of above-mentioned fiber in three kinds of fibers of carbon fiber, glass fibre and aramid fiber or more；
The scattered lightweight filling core can be cork wood core (Balsawood), polyvinyl chloride (PVC) foam, third
Appointing in cruel (PU foams) and polymethyl acid imide (PMI) the foam core material material of alkene eyeball-styrene (SAN), the poly- ammonia of foam
Meaning is a kind of；
The material of the glue-line is appointing in vinylite, epoxy resin, unsaturated polyester resin and phenolic resin
Meaning is a kind of；
It is poly- that the matrix resin of the fiber-reinforced resin matrix compound material is selected from vinylite, epoxy resin, unsaturation
Any one in ester resin and phenolic resin；
The preimpregnation matrix resin is in vinylite, epoxy resin, unsaturated polyester resin and phenolic resin
Any one；
The mechanical connection bolt is selected from common marine metal bolt.
The beneficial effects of the utility model are as follows：
The utility model is designed reasonably, structure are reliable, bonding strength is high, are simple to manufacture and easy to assembly, the utility model
Using vacuum assistant resin infused and core filled composite material superstructure integrated molding, the intensity drop for avoiding secondary connect band from
The problems such as low and technique is unstable, substantially increase the uniformity and reliability of different materials attachment structure；L-shaped metal plate is pre-
In the design for burying composite attachment structure so that composite attachment structure directly can be welded with metal deck or
Mechanically connect, the problem of overcoming ship often directly can not be effectively connected with sheet metal with thermosetting resin based composites, letter
Change manufacturing process, contribute to real ship to build；Spiral shell is carried out in double overlapping regions of metallic plate and fibre reinforced composites covering
Tether and connect, secondary reinforcement is carried out to the cementing structure of weak carrying, improve attachment structure face in, a variety of load effects outside face
Under bulk strength.The utility model is avoided even by the way that one end of L-shaped metal plate is embedded into inside dispersed filler core
The material mutation that area's weak location carries out composite core and metallic plate is connect, while L-shaped metal plate can effectively protect transition region
Core, alleviate stress concentration, delay primary failure.In addition L-shaped metal plate contacts with the main body core of composite superstructure
Area is larger, contributes to the stress evacuating in stress section, thus the utility model can effectively improve more material mixed structures
Bonding strength, the anti-bending strength in bearing plane external applied load of Hybrid connections structure is substantially increased again.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is illustrated.
As shown in figure 1, marine metal includes lightweight core 2, metallic plate 5 with core filled composite material Hybrid connections structure,
And according to be sequentially covered in from the inside to the outside scattered lightweight core 2, the end face of metallic plate 5 glue-line 1 and fiber-reinforced composite material
Expect covering 3；The lightweight core is also referred to as filling core；The metallic plate 5 is L-shaped, and one end of the L-shaped metal plate is embedded into
The inside of the lightweight lightweight core 2, the other end stretch out the glue-line 1 and fibre reinforced composites covering 3 and with gold
Category deck 6 connects；The glue-line 1 and fibre reinforced composites covering 3 are upwardly extended and covered to composite superstructure
Main body core 2-1 interior outer face.The lightweight core 2 and L-shaped metal plate 5 form the pars intermedia of Hybrid connections structure together,
The both sides of the Hybrid connections structure are formed by fibre reinforced composites covering 3, the He of fibre reinforced composites covering 3
It is adhesively fixed between lightweight core 2 by resin adhesive layer 1, between the fibre reinforced composites covering 3 and L-shaped metal plate 5
It is adhesively fixed by resin adhesive layer 1；The mechanical connection bolt 4 is by fibre reinforced composites covering 3, L-shaped metal plate 5 and resin
Glue-line 1 is fixed together.Aforementioned body core 2-1 and the composite material skin 3 for being covered in main body core 2-1 end faces, the structure of glue-line 1
Into the core filled composite material structure of ship superstructure.Above-mentioned scattered lightweight lightweight core 2, metallic plate 5, and covering
In scattered lightweight lightweight core 2, the glue-line 1 of the both ends of the surface of metallic plate 5, fibre reinforced composites covering 3 and mechanically connect
Bolt 4 constitutes Hybrid connections structure.Metallic plate 5 stretch out glue-line 1, fibre reinforced composites covering 3 part directly with gold
Category deck 6 is fixed connected, for example is welded to connect or other intermetallic connections, and needs reserved enough length, prevents
The thermosetting fibre enhancing composite and glue-line of non-refractory are damaged or melted in welding, influence composite Hybrid connections
Structure.
Above-mentioned fibre reinforced composites covering 3 uses fiber-reinforced resin matrix compound material, and fiber-reinforced resin base is answered
Fibers form in condensation material can use one-way fabric, flat fabric and other three-dimensional weaves.Fiber-reinforced resin base is compound
Material for preimpregnation matrix resin fiber or do not soak any one in the fiber of matrix resin, above-mentioned fiber be selected from carbon fiber,
Any one in three kinds of fibers of glass fibre and aramid fiber or more.The preimpregnation matrix resin is selected from unsaturated polyester (UP) tree
Any one in fat, epoxy resin, vinylite, phenolic resin.
Above-mentioned scattered lightweight core 2 be cork wood core (Balsawood), polyvinyl chloride (PVC) foam, acrylonitrile-
It is any one in cruel (PU foams) and polymethyl acid imide (PMI) the foam core material material of styrene (SAN), the poly- ammonia of foam
Kind.Glue-line 1 is any one in vinylite, epoxy resin, unsaturated polyester resin and phenolic resin.Fiber reinforcement
The matrix resin of polymer matrix composites is in vinylite, epoxy resin, unsaturated polyester resin and phenolic resin
Any one.
According to actual production and manufacture needs, main body core can be with being connected in above-mentioned scattered lightweight lightweight core 2
Area's core is identical, can also differ.Manufacture for the utility model attachment structure can use composite vacuum aided
Moulding process.
Above description is to explanation of the present utility model, is not the restriction to utility model, what the utility model was limited
Scope is referring to claim, and in the case of without prejudice to basic structure of the present utility model, the utility model can make any shape
The modification of formula.
Claims (9)
1. marine metal and core filled composite material Hybrid connections structure, it is characterised in that：Including fibre reinforced composites covering
(3), lightweight core (2), L-shaped metal plate (5), resin adhesive layer (1) and mechanical connection bolt (4)；Described L-shaped metal plate
(5) one end is embedded in the inside of the lightweight core (2), and the other end extends out and the deck of metal main hull (6) stationary phase
Even；
The lightweight core (2) and L-shaped metal plate (5) form the pars intermedia of Hybrid connections structure, the Hybrid connections structure together
Both sides by fibre reinforced composites covering (3) formation, the fibre reinforced composites covering (3) and lightweight core
(2) it is adhesively fixed by resin adhesive layer (1) between, is led between the fibre reinforced composites covering (3) and L-shaped metal plate (5)
Resin adhesive layer (1) is crossed to be adhesively fixed；
The mechanical connection bolt (4) is fixed by fibre reinforced composites covering (3), L-shaped metal plate (5) and resin adhesive layer (1)
Together.
2. marine metal as claimed in claim 1 and core filled composite material Hybrid connections structure, it is characterised in that：The light weight
Change core (2) to be made up of superstructure main body core (2-1) and bonding pad core (2-2), the superstructure main body core (2-1)
Positioned at the top of L-shaped metal plate (5), the bonding pad core (2-2) forms the interior turn of bilge in L-shaped metal plate (5).
3. marine metal as claimed in claim 1 and core filled composite material Hybrid connections structure, it is characterised in that：The machinery is even
Connecting bolt (4) is the two row or multi-row being arranged side by side.
4. marine metal as claimed in claim 1 and core filled composite material Hybrid connections structure, it is characterised in that：The fiber
Enhancing composite material skin (3) uses fiber-reinforced resin matrix compound material, in the fiber-reinforced resin matrix compound material
Fibers form uses one-way fabric, flat fabric or three-dimensional weave.
5. marine metal as claimed in claim 4 and core filled composite material Hybrid connections structure, it is characterised in that：The fiber
Enhancing composite material skin (3) for preimpregnation matrix resin fiber or do not soak one kind in the fiber of matrix resin, above-mentioned fiber
Using carbon fiber, glass fibre or aramid fiber.
6. marine metal as claimed in claim 5 and core filled composite material Hybrid connections structure, it is characterised in that：The preimpregnation
Matrix resin is any one in epoxy resin, vinylite, unsaturated polyester resin and phenolic resin.
7. marine metal as claimed in claim 1 and core filled composite material Hybrid connections structure, it is characterised in that：The light weight
It is that cork wood core, polyvinyl chloride foam, acrylonitrile-styrene, the poly- ammonia of foam extremely steep with polymethyl acid imide to change core (2)
Any one in foam core material.
8. marine metal as claimed in claim 1 and core filled composite material Hybrid connections structure, it is characterised in that：The resin
The material of glue-line (1) is any one in vinylite, epoxy resin, unsaturated polyester resin or phenolic resin.
9. marine metal as claimed in claim 1 and core filled composite material Hybrid connections structure, it is characterised in that：Mechanically connect
Bolt (4) is selected from the marine metal bolt of common all kinds of models.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720471934.2U CN207190406U (en) | 2017-05-02 | 2017-05-02 | Marine metal and core filled composite material Hybrid connections structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720471934.2U CN207190406U (en) | 2017-05-02 | 2017-05-02 | Marine metal and core filled composite material Hybrid connections structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207190406U true CN207190406U (en) | 2018-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720471934.2U Expired - Fee Related CN207190406U (en) | 2017-05-02 | 2017-05-02 | Marine metal and core filled composite material Hybrid connections structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207190406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225804A (en) * | 2017-05-02 | 2017-10-03 | 集美大学 | Marine metal and core filled composite material Hybrid connections structure |
| RU2719705C1 (en) * | 2019-01-17 | 2020-04-22 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Method of superstructure installation from polymer composite materials to metal ship hull |
-
2017
- 2017-05-02 CN CN201720471934.2U patent/CN207190406U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225804A (en) * | 2017-05-02 | 2017-10-03 | 集美大学 | Marine metal and core filled composite material Hybrid connections structure |
| RU2719705C1 (en) * | 2019-01-17 | 2020-04-22 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Method of superstructure installation from polymer composite materials to metal ship hull |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20190502 |
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| CF01 | Termination of patent right due to non-payment of annual fee |