CN202348852U - Connection structure between fiber reinforced composite material laminated plate structure edge and metal part - Google Patents
Connection structure between fiber reinforced composite material laminated plate structure edge and metal part Download PDFInfo
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- CN202348852U CN202348852U CN2011204379593U CN201120437959U CN202348852U CN 202348852 U CN202348852 U CN 202348852U CN 2011204379593 U CN2011204379593 U CN 2011204379593U CN 201120437959 U CN201120437959 U CN 201120437959U CN 202348852 U CN202348852 U CN 202348852U
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Abstract
The utility model discloses a connection structure between a fiber reinforced composite material laminated plate structure edge and a metal part. The metal part is positioned at the fiber reinforced composite material laminated plate structure edge, a dovetail type U-shaped groove is arranged on a connection face of the metal part, the connection face of the metal part is in glue connection with a fiber reinforced composite material laminated plate lower layer which is embedded into the dovetail type U-shaped groove of the metal part to be in glue connection with the inner wall, gaps between the fiber reinforced composite material laminated plate lower layer and the dovetail type U-shaped groove are filled with filling materials, the outer surface is polished flat, and other layers of a fiber reinforced composite material laminated plate are overlaid above the lower layer. The connection structure can guarantee connection strength and integrity between the fiber reinforced composite material laminated plate structure edge and the metal part, meets requirements for tight connection at the connection position, and is suitable for watertight firm connection between the fiber reinforced composite material laminated plate structure edge and the end of the metal part.
Description
Technical field
The utility model relates to the linkage structure of fiber-reinforced resin matrix compound material (FRC) and metalwork, relates in particular to the linkage structure of a kind of fibre reinforced composites laminated plate structure edge and metalwork.
Background technique
Fiber-reinforced resin matrix compound material (FRC) has corrosion-resistant; Specific strength is high; And the excellent designability and the distinguishing feature of labyrinth global formation; Be widely used in boats and ships and marine structure project engineering at present, the design of naval vessels large scale composite structure and application technical research will become the important development direction of following ship structure design.Yet, being welded to connect technology efficiently, cheaply compared to traditional steel structure, the connectivity problem between composite material and the steel member has become one of the extensive bottleneck technology used of composite structure that hinders.At present composite material and a large amount of Placements of using of steel member are mainly mechanical connection (screw is connected and riveted joint), splicing and mixing and are connected etc.; Yet; Mechanical connection is owing to adopt the penetrating type perforate; With the integrity of damage FRC structure, and the tightness difficult design, the requirement of strength design that then often is difficult to satisfy linkage structure gluedd joint.To this type of problem, researchers expect to seek more new Joining Structure forms to satisfy the specific (special) requirements of ocean engineering environment always both at home and abroad for many years.
The model utility content
The purpose of this new type of component is the tight connectivity problem that exists in the above-mentioned background technology in order to solve; The linkage structure of a kind of fibre reinforced composites laminated plate structure edge and metalwork is proposed; Make it guarantee thoroughly to solve the firm connectivity problem of watertight of steel structure and fibre reinforced composites under the situation that ship structure intensity and each item technical order do not descend.
For addressing the above problem; The utility model adopts following technological scheme: the linkage structure of a kind of fibre reinforced composites laminated plate structure edge and metalwork; Said metalwork is positioned at fibre reinforced composites laminated plate structure edge; It is characterized in that the fibre reinforced composites laminate adopts layering moulding technological forming, on the junction surface of metalwork, offers dovetail type U type groove; Stick with glue between the junction surface of metalwork and the fibre reinforced composites laminate lower berth layer and connect; Fibre reinforced composites laminate lower berth layer is inserted in the dovetail type U type groove of metalwork, and whole with formation behind the dovetail type U type groove inwall adhesive curing, the U-shaped gap location that fibre reinforced composites laminate lower berth layer stretches in the dovetail type U type groove tamps with packing material; Outer surface is polished flat, and the remainder layer of fibre reinforced composites laminate is laid on the layer of lower berth successively.
Preferably; Said metalwork is a list structure, and the fibre reinforced composites laminated plate structure edge length that its length is mated is identical, and said dovetail type U type bottom land end width is greater than A/F; Inboard angle is offered along the metalwork length direction less than outside angle.
Preferably, said dovetail type U type groove direction is parallel with the corresponding edge of fibre reinforced composites laminate.
Preferably, align with the fibre reinforced composites laminate outside in the outside of metalwork.
Specifically; All align with the junction surface outside of metalwork in the outside of said fibre reinforced composites laminate lower berth layer and all the other shop layers, fibre reinforced composites laminated plate structure edge and metalwork compress by adopting the screw press strip between the junction surface in the dovetail type U type groove outside.
Specifically, align with the junction surface of the metalwork outside in the outside of said fibre reinforced composites laminate lower berth layer, and all the other shop layers turn the place, limit through the junction surface outside of metalwork and extend to the metalwork outer side surface.
Preferably, the metalwork outer side surface is a step surface, and all the other shop layers of said fibre reinforced composites laminate are arranged in the lower surface of step surface, and is higher surperficial concordant in all the other shop layer outer surfaces of fibre reinforced composites laminate and the step surface.
Preferably, fillet is adopted in angle, the said dovetail type U type groove bottom land outside.
The utility model is simple in structure, and easy construction is reliable, has solved the connectivity problem at steel structure and fibre reinforced composites laminated plate structure edge preferably.Calculate through theoretical; The utility model can guarantee join strength and the integrity between composite laminated plate edge and the steel structure; And guarantee the tight connection request of joint, be applicable to firm connection of end watertight of all fibres reinforced composite laminated plate structure edge and metalwork.
The beneficial effect of the utility model:
1, closely effective between metalwork and the fibre reinforced composites laminated plate structure edge;
2, join strength is high between metalwork and the fibre reinforced composites laminated plate structure edge;
3, the integrity of fibre reinforced composites laminate has obtained better maintenance, stable performance.
Description of drawings
Fig. 1 is the structural representation of embodiment 1-3.
Fig. 2 is the 4th a kind of mode of execution of this model utility.
Mark: 1-metalwork; 2-lower berth layer; All the other shop layers of 3-; 4-dovetail type U type groove; 5-U shape gap; The 6-outer side surface; The 7-press strip; The 8-screw; 9-outside angle; The 10-junction surface; The inboard angle of 11-
Embodiment
Below in conjunction with the embodiment of accompanying drawing detailed description the utility model, but they do not constitute the restriction to the utility model, only do for example.
Embodiment 1:
Material is formed: it is the strip Q235 hull steel of rectangle that metalwork 1 adopts cross section, and the fibre reinforced composites laminate adopts S glass/3201 materials, with layering moulding technological forming.
Referring to Fig. 1, metalwork 1 fluting direction length confirms that according to the required connection length that is provided with the fibre reinforced composites laminated plate structure edge length that generally is mated is identical.Junction surface 10 (metalwork upper surface) upper edge metalwork 1 length direction at metalwork 1 offers dovetail type U type groove 4; 40 ° of the inboard angles of cell body; 60 ° of outside angles; Stick with glue between the junction surface 10 of metalwork 1 and the fibre reinforced composites laminate lower berth layer 2 and connect, fibre reinforced composites laminate lower berth layer 2 is inserted in the dovetail type U type groove 4 of metalwork 1, and sticks with glue between dovetail type U type groove 4 inwalls to connect and form the U-shaped structure; Tamp with packing material at 5 places, U-shaped gap in fibre reinforced composites laminate lower berth layer 2 stretches into dovetail type U type groove 4; This filling place outer surface is polished flat, and aligns with junction surface 10 outsides of metalwork 1 in the outside of fibre reinforced composites laminate lower berth layer 2, and all the other shop layers 3 of fibre reinforced composites laminate are laid on the lower berth layer 2 successively.All the other shop layers 3 turn the place, limit through junction surface 10 outsides of metalwork 1 and extend to metalwork 1 outer side surface 6.
Metalwork 1 outer side surface is a step surface, and all the other shop layers 3 of said fibre reinforced composites laminate are arranged in the lower surface of step surface, and is higher surperficial concordant in all the other shop layer 3 outer surfaces of fibre reinforced composites laminate and the step surface.
Making flow process: metalwork 1 is used the sand papering fairing, use the acetone scrub, brushing coupling agent solution KH560) carries out surface treatment; Forming composite laminate several times then; Five layers of glass cloth of vacuum forming (lower berth layer 2) for the first time, align with junction surface 10 outsides of metalwork 1 in the outside of five layers of glass cloth of vacuum forming for the first time, resin employing 430LV; Carry out surface finish behind the forming and hardening; Coating fiber powder putty in the intermediate groove, and insert the glass steel part of a suitable dimension, polish after waiting to solidify; 15 layers of glass cloth of moulding for the second time polish after the curing to turning the place, limit again, and 15 layers of glass cloth of moulding for the second time turn lower surface in the metalwork 1 sidepiece step surface.
Embodiment 2:
Material is formed: it is the strip Q235 hull steel of rectangle that metalwork 1 adopts cross section, and the fibre reinforced composites laminate adopts E glass/epoxy resin, with layering moulding technological forming.
The present embodiment structure is identical with embodiment 1.
Making flow process: metalwork 1 is used the sand papering fairing, use the acetone scrub, brushing coupling agent solution KH560) carries out surface treatment; Forming composite laminate several times then; Ten layers of glass cloth of vacuum forming (lower berth layer 2) for the first time, align with junction surface 10 outsides of metalwork 1 in the outside of ten layers of glass cloth of vacuum forming for the first time, resin employing 430LV; Carry out surface finish behind the forming and hardening; Coating fiber powder putty in the intermediate groove, and insert the glass steel part of a suitable dimension, polish after waiting to solidify; 15 layers of glass cloth of moulding for the second time align with junction surface 10 outsides of metalwork 1 to turning the place, limit, polish after the curing again; Last 20 layers of glass cloth of moulding turn lower surface in the metalwork 1 sidepiece step surface.
Embodiment 3:
Material is formed: it is the strip Q235 hull steel of rectangle that metalwork 1 adopts cross section, 60 ° of the inboard angles of dovetail type U type groove 4 cell bodies, and 80 ° of outside angles, fibre reinforced composites adopt S glass/epoxy resin, with layering moulding technological forming.
The present embodiment structure is identical with embodiment 1.
Making flow process: metalwork 1 is used the sand papering fairing, use the acetone scrub, brushing coupling agent solution KH560) carries out surface treatment; Forming composite laminate several times then; 15 layers of glass cloth of vacuum forming for the first time, align with junction surface 10 outsides of metalwork 1 in the outside of 15 layers of glass cloth of vacuum forming for the first time, and resin adopts 430LV; Carry out surface finish behind the forming and hardening; Coating fiber powder putty in the intermediate groove, and insert the glass steel part of a suitable dimension, polish after waiting to solidify; 15 layers of glass cloth of moulding for the second time align with the junction surface outside 10 of metalwork 1 to turning the place, limit, polish after the curing again; Last 25 layers of glass cloth of moulding turn lower surface in the metalwork 1 sidepiece step surface.
Embodiment 4:
Material is formed: it is the strip 907A hull steel of rectangle that metalwork 1 adopts cross section, 70 ° of the inboard angles of dovetail type U type cell body, and 90 ° of outside angles, fibre reinforced composites adopt C glass/polyester composite material, with layering moulding technological forming.
Make flow process: metalwork 1 is used the sand papering fairing, use the acetone scrub, brushing coupling agent solution (KH560) carries out surface treatment; Forming composite laminate several times then; 15 layers of glass cloth of vacuum forming for the first time, align with junction surface 10 outsides of metalwork 1 in the outside of 15 layers of glass cloth of vacuum forming for the first time, and resin adopts 430LV; Carry out surface finish behind the forming and hardening; Coating fiber powder putty in the intermediate groove, and insert the glass steel part of a suitable dimension, polish after waiting to solidify; 15 layers of glass cloth of moulding for the second time align with junction surface 10 outsides of metalwork 1 to turning the place, limit, polish after the curing again; Last 25 layers of glass cloth of moulding extend to metalwork 1 and turn the place, limit, align with junction surface 10 outsides of metalwork 1, are adopting M8 screw 8 and press strip 7 to compress apart from 30mm place, metalwork 1 right side then.
As the preferred embodiment of the utility model, said dovetail type U type groove 4 directions are parallel with the corresponding edge of fibre reinforced composites laminate, and angle 9 places, the said dovetail type U type groove 4 bottom lands outside adopt fillet.
The above only is the preferred embodiment of the utility model, is not the utility model structure is done any pro forma restriction.Every technical spirit according to the utility model is to any simple modification, equivalent variations and modification that above embodiment did, all still belongs in the scope of technological scheme of the utility model.
Claims (8)
1. the linkage structure of fibre reinforced composites laminated plate structure edge and metalwork; Said metalwork (1) is positioned at fibre reinforced composites laminated plate structure edge; It is characterized in that: the fibre reinforced composites laminate adopts layering moulding technological forming; On the junction surface (10) of metalwork (1), offer dovetail type U type groove (4); Stick with glue between the junction surface (10) of metalwork (1) and the fibre reinforced composites laminate lower berth layer (2) and connect; Fibre reinforced composites laminate lower berth layer (2) is inserted in the dovetail type U type groove (4) of metalwork (1), and whole with formation behind dovetail type U type groove (4) the inwall solidification by cement, the U-shaped gap (5) that fibre reinforced composites laminate lower berth layer (2) stretches in the dovetail type U type groove (4) is located to tamp with packing material; Outer surface is polished flat, and all the other shop layers (3) of fibre reinforced composites laminate are laid on the lower berth layer (2) successively.
2. according to the linkage structure of claim 1 said fibre reinforced composites laminated plate structure edge and metalwork; It is characterized in that: said metalwork (1) is a list structure; The fibre reinforced composites laminated plate structure edge length that its length is mated is identical; Said dovetail type U type groove (4) bottom width is greater than A/F, and inboard angle (11) is offered along metalwork (1) length direction less than outside angle (9).
3. according to the linkage structure of claim 1 said fibre reinforced composites laminated plate structure edge and metalwork, it is characterized in that: said dovetail type U type groove (4) direction is parallel with the corresponding edge of fibre reinforced composites laminate.
4. according to the linkage structure of claim 1 said fibre reinforced composites laminated plate structure edge and metalwork, it is characterized in that: aligns with the fibre reinforced composites laminate outside in the outside of metalwork (1).
5. according to the linkage structure of claim 4 said fibre reinforced composites laminated plate structure edge and metalwork; It is characterized in that: all align with junction surface (10) outside of metalwork (1) in the outside of said fibre reinforced composites laminate lower berth layer (2) and all the other shop layers (3), fibre reinforced composites laminated plate structure edge and metalwork (1) lean between the junction surface (10) outside the dovetail type U type groove (4) and adopt screw (8) and press strip (7) to compress.
6. according to the linkage structure of claim 4 said fibre reinforced composites laminated plate structure edge and metalwork; It is characterized in that: align with junction surface (10) outside of metalwork (1) in the outside of said fibre reinforced composites laminate lower berth layer (2), all the other shop layers (3) turn the place, limit through junction surface (10) outside of metalwork (1) and extend to metalwork (1) outer side surface (6).
7. according to the linkage structure of claim 6 said fibre reinforced composites laminated plate structure edge and metalwork; It is characterized in that: metalwork (1) outer side surface (6) is a step surface; All the other shop layers (3) of said fibre reinforced composites laminate are arranged in the lower surface of step surface, and are higher surperficial concordant in all the other shop layer (3) outer surfaces of fibre reinforced composites laminate and the step surface.
8. according to the linkage structure of arbitrary claim said fibre reinforced composites laminated plate structure edge among the claim 1-7 and metalwork (1), it is characterized in that: said dovetail type U type groove (4) bottom land outside angle (9) locates to adopt fillet.
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CN2011204379593U CN202348852U (en) | 2011-11-07 | 2011-11-07 | Connection structure between fiber reinforced composite material laminated plate structure edge and metal part |
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CN103568400A (en) * | 2013-11-04 | 2014-02-12 | 新誉集团有限公司 | Connecting structure of flexible flaky material with fiber layer and rigid connecting element |
CN104454854A (en) * | 2014-11-28 | 2015-03-25 | 中国人民解放军海军工程大学 | Connecting structure for composite laminated board and metal piece |
CN106065671A (en) * | 2016-07-25 | 2016-11-02 | 大唐环境产业集团股份有限公司 | A kind of Quick connection part connecting composite board and steel construction |
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CN107420386B (en) * | 2017-07-31 | 2019-10-22 | 中国人民解放军海军工程大学 | Composite material and metalwork connection structure |
CN107340510A (en) * | 2017-07-31 | 2017-11-10 | 中国人民解放军海军工程大学 | A kind of composite sticks type sonar dome with sound transmitting rubber |
CN112109345B (en) * | 2019-06-19 | 2022-06-07 | 咸宁海威复合材料制品有限公司 | Vacuum forming method based on connection of composite material and metal framework |
CN112109344A (en) * | 2019-06-19 | 2020-12-22 | 咸宁海威复合材料制品有限公司 | Auxiliary device based on vacuum forming is connected with metal framework to combined material |
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WO2022267471A1 (en) * | 2021-06-23 | 2022-12-29 | 深圳大学 | Fiber-reinforced metal composite member and manufacturing method therefor |
CN113799919A (en) * | 2021-09-18 | 2021-12-17 | 中国舰船研究设计中心 | Composite material reinforcing rib connecting structure for underwater sound transmission window and manufacturing method thereof |
CN113799919B (en) * | 2021-09-18 | 2022-11-11 | 中国舰船研究设计中心 | Composite material reinforcing rib connecting structure for underwater sound transmission window and manufacturing method thereof |
CN113696511A (en) * | 2021-10-27 | 2021-11-26 | 北京玻钢院复合材料有限公司 | Composite material and metal part dovetail groove integrated forming connecting structure and method |
CN113696511B (en) * | 2021-10-27 | 2022-01-21 | 北京玻钢院复合材料有限公司 | Composite material and metal part dovetail groove integrated forming connecting structure and method |
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