CN208202330U - A kind of composite material sandwich structure containing light gauge cold-formed steel shape - Google Patents
A kind of composite material sandwich structure containing light gauge cold-formed steel shape Download PDFInfo
- Publication number
- CN208202330U CN208202330U CN201721842678.XU CN201721842678U CN208202330U CN 208202330 U CN208202330 U CN 208202330U CN 201721842678 U CN201721842678 U CN 201721842678U CN 208202330 U CN208202330 U CN 208202330U
- Authority
- CN
- China
- Prior art keywords
- composite material
- steel
- light gauge
- gauge cold
- formed steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of composite material sandwich structure containing light gauge cold-formed steel shape, including composite material top panel, composite material lower panel, core material, light gauge cold-formed steel shape, connector, core material, light gauge cold-formed steel shape are set between composite material top panel and composite material lower panel, core material is filled in the groove of light gauge cold-formed steel shape, and composite material top panel, composite material lower panel pass through connector respectively and be fixedly connected with light gauge cold-formed steel shape.Compared with prior art, the utility model has the beneficial effects that improving composite material sandwich structure stress performance, have the advantages that rigidity is big, bearing capacity is high, at low cost, energy consumption is low.
Description
Technical field
The utility model relates to composite material sandwich structure, specially a kind of composite material interlayer containing light gauge cold-formed steel shape
Structure.
Background technique
Currently, composite material sandwich structure is widely used in carriage of heat preservation, road bearing plate, floorings and quick-assembling room
The engineering fields such as room.But since composite material sandwich structure is usually by composite material face and the lower light-weight filler structure of modulus
At, if that there is modulus is low for core material using composite material sandwich structure as supporting members such as the beam of building structure, plate, walls,
It is shear-deformable big equal prominent insufficient, cause composite material sandwich structure design load allowed to bear really by section rigidity control
System, rather than strength of materials co- controlling, this significantly limits giving full play to for composite material tension and compression strength, also limits
Extensive use of the composite material sandwich structure in field of civil engineering.
Therefore, in order to push composite material sandwich structure extensive in the supporting members such as the beam, plate, wall of building structure
Using needing to further increase the rigidity, intensity and ductile performance of composite material sandwich structure.
Utility model content
The purpose of the utility model is to provide a kind of composite material sandwich structures containing light gauge cold-formed steel shape, to solve tradition
The problem that composite material sandwich structure core material shearing rigidity is low, deformation is big, improve the rigidity of composite material sandwich structure, intensity and
Ductile performance.
To realize above-mentioned purpose of utility model, the technical solution that the utility model is taken are as follows: one kind contains light gauge cold-formed steel shape
Composite material sandwich structure, including composite material top panel, composite material lower panel, core material, light gauge cold-formed steel shape, connection
Part, core material, light gauge cold-formed steel shape are set between composite material top panel and composite material lower panel, and core material is filled in cold bending thin wall
In the groove of fashioned iron, composite material top panel, composite material lower panel pass through connector and the fixed company of light gauge cold-formed steel shape respectively
It connects.Light gauge cold-formed steel shape has the characteristics that light weight, modulus are high, draws between panel and composite material lower panel on the composite
Enter light gauge cold-formed steel shape, the deficiency that core material shearing rigidity in conventional composite materials sandwich is low, deformation is big can be made up, improved
Bearing capacity of the composite material sandwich structure under serviceability limit state, while the corrosion resistance of light gauge cold-formed steel shape can be overcome
With the deficiency of stability difference, the advantages of making two kinds of materials of composite material and light gauge cold-formed steel shape, is all not fully exerted.
Further, light gauge cold-formed steel shape be profiled sheet, angle steel, channel steel, square steel tube, round steel pipe, I-steel, C-type steel,
U-shaped steel, Z-shape steel, strip, galvanized steel, zinc-plated roll bending, zinc-plated C-type steel, zinc-plated U-shaped steel, zinc-plated Z-shape steel are any one or more
Combination.Light gauge cold-formed steel shape has the characteristics that lightweight, high-strength, designability is strong and anti-seismic performance is superior, can be according to practical application
Occasion selects single or composite structure form, to meet design requirement.
Further, it is additionally provided with partition in the groove of light gauge cold-formed steel shape, partition is fixedly connected with light-gauge steel section, core material point
It is not filled between partition.
Further, partition is thin wall steel material, to enhance the rigidity, intensity and ductile performance of composite material sandwich structure.
Further, core material is polyurethane foam, polyvinyl chloride foam, microballon foamed aluminium, foam concrete, Balsa are wooden,
Any one or more combinations of paulownia wood, China fir, oak, laminated wood.Single or composite structure can be selected according to practical application
Form, to meet design requirement.
Further, composite material top panel, composite material lower panel are adopted by fibre reinforced composites and resin respectively
Solidified with vacuum introducing technology；Wherein, fibre reinforced composites be uniaxially, biaxially or polyaxial carbon fiber,
Glass fibre, aramid fiber, basalt fibre or assorted fibre, resin be unsaturated polyester (UP), adjacent benzene resin, vinylite,
Epoxy resin, inorganic resin or thermoplastic resin material.Fibre reinforced composites are high with specific strength, specific modulus is big, can set
Meter property the good advantage of strong, anticorrosive and endurance quality, these features make fibre reinforced composites be able to satisfy modern structure to
The needs of job development across, towering, heavily loaded, high-strength light and under severe conditions greatly, while being also able to satisfy modern architecture and applying
The requirement of work industrialization development.
Further, connector is shear connector, shear connector be stainless steel self-plugging rivet, nailing, bolt, metal steel nail, from
Attack any one or more combinations of screw.Light gauge cold-formed steel shape wall is thin, it is difficult to welding；It is keyed by shearing, it is thin that clod wash can be improved
Antistripping ability between wall-shaped steel and composite material top panel, composite material lower panel, and then improve composite material interlayer knot
The overall mechanical properties of structure.
The utility model has the beneficial effects that compared with prior art, the utility model has the advantages that: 1, introduce cold bending thin wall
Fashioned iron enhances resistance to compression, shearing resistance, bending resistance, shock resistance rigidity and the intensity of composite material sandwich structure core material；2, pass through shear connector
Connection, improves the antistripping ability between core material and composite material top panel, composite material lower panel, improves composite material
The overall mechanical properties of sandwich；3, the thickness for reducing composite material top panel and composite material lower panel, reduces core
The dosage of material reduces the cost and weight of composite material sandwich structure.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the cold formed steel structure schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
A kind of composite material sandwich structure containing light gauge cold-formed steel shape, as shown in Figure 1 and Figure 2, including composite material top panel
1, composite material lower panel 2, core material 3, light gauge cold-formed steel shape 4, connector 5, partition 6.Core material 3, light gauge cold-formed steel shape 4 are set to multiple
Between condensation material top panel 1 and composite material lower panel 2, partition 6, partition 6 and clod wash are equipped in the groove of light gauge cold-formed steel shape 4
Light-gauge steel section 4 is fixedly connected, and core material 3 is filled in respectively between partition 6, and composite material top panel 1, composite material lower panel 2 divide
It Tong Guo not connector 5 and the fixation of light gauge cold-formed steel shape 4.
In order to make the utility model both be able to satisfy modern structure to greatly across, towering, heavily loaded, high-strength light and in severe item
The needs of job development under part, and it is able to satisfy the requirement of modern architecture construction industriesization development, it is composite material top panel 1, compound
Material lower panel 2 is solidified by fibre reinforced composites and resin using vacuum introducing technology respectively；Wherein, fiber reinforcement
Composite material is uniaxially, biaxially or polyaxial carbon fiber, glass fibre, aramid fiber, basalt fibre or mixes fibre
Dimension, resin are unsaturated polyester (UP), adjacent benzene resin, vinylite, epoxy resin, inorganic resin or thermoplastic resin material.Core
Material 3 be polyurethane foam, polyvinyl chloride foam, microballon foamed aluminium, foam concrete, Balsa wood, paulownia wood, China fir, oak,
Any one or more combinations of laminated wood.Light gauge cold-formed steel shape 4 is profiled sheet, angle steel, channel steel, square steel tube, round steel pipe, I-shaped
Steel, C-type steel, U-shaped steel, Z-shape steel, strip, galvanized steel, zinc-plated roll bending, zinc-plated C-type steel, zinc-plated U-shaped steel, zinc-plated Z-shape steel are any
Kind or multiple combinations.Since 4 wall of light gauge cold-formed steel shape is thin, it is difficult to which welding, light gauge cold-formed steel shape 4 and composite material top panel 1 are answered
Easily occur to be cut stripping damage between condensation material lower panel 2, therefore connector 5 is keyed frequently with shearing, shear connector is stainless
Steel self-plugging rivet, nailing, bolt, metal steel nail, any one or more combinations of tapping screw are keyed by shearing, be can be improved
Interface performance between light gauge cold-formed steel shape 4 and composite material top panel 1, composite material lower panel 2 improves composite material interlayer
The overall mechanical properties of structure.
When processing the utility model, secondly fiber cloth needed for laying composite material lower panel 2 first places core material 3 and thin
Wall-shaped steel 4, fiber cloth needed for being then laid with composite material top panel 1 solidify resin and fiber cloth using vacuum introducing technology
At composite material top panel 1, composite material lower panel 2, finally panel 1, composite material lower panel 2 and thin-walled on the composite
The interface of fashioned iron 4 is enhanced with shear connector.
The utility model can make conventional composite materials sandwich serviceability limit state (deflection limit value L/250) corresponding
Load improve 380%, ultimate bearing capacity improve 153.8%, can be applied to large span, high loadbearing member and highly energy-consuming structure
Part, such as: naval vessel panel, container bottom board, helistop, road bearing plate, floorings, building panel and bridge-collision-avoidance facility
Deng.
Claims (4)
1. a kind of composite material sandwich structure containing light gauge cold-formed steel shape, it is characterised in that: including composite material top panel (1),
Composite material lower panel (2), core material (3), light gauge cold-formed steel shape (4), connector (5), the core material (3), the cold bending thin wall
Fashioned iron (4) is set between the composite material top panel (1) and the composite material lower panel (2), and the core material (3) is filled in
In the groove of the light gauge cold-formed steel shape (4), the composite material top panel (1), the composite material lower panel (2) lead to respectively
The connector (5) is crossed to be fixedly connected with the light gauge cold-formed steel shape (4)；It is also set in the groove of the light gauge cold-formed steel shape (4)
Have partition (6), the partition (6) is fixedly connected with the light gauge cold-formed steel shape (4), and the core material (3) is filled in described respectively
Between partition (6)；The partition (6) is thin wall steel material；The connector (5) is shear connector, and the shear connector is stainless steel pumping
Core rivet, nailing, bolt, metal steel nail, any one or more combinations of tapping screw.
2. a kind of composite material sandwich structure containing light gauge cold-formed steel shape according to claim 1, it is characterised in that: described
Light gauge cold-formed steel shape (4) is profiled sheet, angle steel, channel steel, square steel tube, round steel pipe, I-steel, C-type steel, U-shaped steel, Z-shape steel, band
Steel, galvanized steel, zinc-plated roll bending, zinc-plated C-type steel, zinc-plated U-shaped steel, any one or more combinations of zinc-plated Z-shape steel.
3. a kind of composite material sandwich structure containing light gauge cold-formed steel shape according to claim 1, it is characterised in that: described
Core material (3) is polyurethane foam, polyvinyl chloride foam, microballon foamed aluminium, foam concrete, Balsa wood, paulownia wood, China fir, rubber
Wood, any one or more combinations of laminated wood.
4. a kind of composite material sandwich structure containing light gauge cold-formed steel shape according to claim 1, it is characterised in that: described
Composite material top panel (1), the composite material lower panel (2) are led by fibre reinforced composites and resin using vacuum respectively
Enter technique to solidify；Wherein, the fibre reinforced composites are uniaxially, biaxially or polyaxial carbon fiber, glass
Fiber, aramid fiber, basalt fibre or assorted fibre, the resin be unsaturated polyester (UP), adjacent benzene resin, vinylite,
Epoxy resin, inorganic resin or thermoplastic resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842678.XU CN208202330U (en) | 2017-12-26 | 2017-12-26 | A kind of composite material sandwich structure containing light gauge cold-formed steel shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842678.XU CN208202330U (en) | 2017-12-26 | 2017-12-26 | A kind of composite material sandwich structure containing light gauge cold-formed steel shape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208202330U true CN208202330U (en) | 2018-12-07 |
Family
ID=64490741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721842678.XU Expired - Fee Related CN208202330U (en) | 2017-12-26 | 2017-12-26 | A kind of composite material sandwich structure containing light gauge cold-formed steel shape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208202330U (en) |
-
2017
- 2017-12-26 CN CN201721842678.XU patent/CN208202330U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107975187A (en) | A kind of composite material sandwich structure containing light gauge cold-formed steel shape | |
| CN102296724B (en) | Inclined double-layer folded plate steel plate shear wall | |
| Zhang et al. | Mechanical performance of GFRP-profiled steel sheeting composite sandwich beams in four-point bending | |
| CN109594698A (en) | A kind of assembled architecture high-performance steam-pressing aero-concrete building, roof boarding | |
| CN102864944B (en) | A kind of steel angle bracket masonry structure and reinforcement means thereof | |
| CN208202330U (en) | A kind of composite material sandwich structure containing light gauge cold-formed steel shape | |
| CN204299009U (en) | A kind of pultruded GFRP pin-connected panel floor slab structure | |
| CN101581133A (en) | Continuous fiber-steel wire composite board | |
| CN108755955A (en) | Reinforcement structure between light gauge cold-formed steel shape house longitudinal cross wall | |
| CN202866317U (en) | Angle steel bracket masonry structure | |
| CN208645617U (en) | A kind of compound CLT beam of fiber reinforcement bamboo and wood | |
| CN105484355A (en) | Connection system of wood-concrete composite structure | |
| CN203307725U (en) | Composite material orthogonal cell structure sandwich bridge deck slab with reinforcing member | |
| CN205276129U (en) | Fibre reinforced composite - bamboo combination decking | |
| CN211172701U (en) | Aluminum-wood composite beam | |
| CN213204577U (en) | Buckling restrained orthogonal laminated wood-steel plate shear wall | |
| CN1059577A (en) | Multifunctional composite light roof components | |
| CN114525863A (en) | Vertical ripple CFRP-steel sheet compound shear wall | |
| CN209837426U (en) | Assembled timber structure combination superstructure | |
| CN208563788U (en) | A kind of photovoltaic installation system for foamed cement composite plate roofing | |
| CN108867880B (en) | Assembled reinforced concrete building | |
| CN207130967U (en) | Assembled architecture composite board and the assembled architecture attachment structure using the sheet material | |
| CN206245775U (en) | A kind of pre- tensioning FRP reinforcements of outer patch, plate or its combining structure | |
| CN206110483U (en) | Steel structure beam | |
| CN216428761U (en) | Shear-reinforced orthogonal laminated wood member |
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: 20181207 Termination date: 20211226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |