CN212636772U - Multilayer corrugated composite material sandwich structure - Google Patents
Multilayer corrugated composite material sandwich structure Download PDFInfo
- Publication number
- CN212636772U CN212636772U CN202020903210.2U CN202020903210U CN212636772U CN 212636772 U CN212636772 U CN 212636772U CN 202020903210 U CN202020903210 U CN 202020903210U CN 212636772 U CN212636772 U CN 212636772U
- Authority
- CN
- China
- Prior art keywords
- sandwich
- corrugated
- face
- core
- panel
- 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.)
- Active
Links
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The disclosure relates to the field of composite materials, in particular to a sandwich structure of a multilayer corrugated composite material. The utility model discloses a sandwich structure of multilayer corrugated composite material, which comprises a corrugated sandwich, wherein the corrugated sandwich comprises at least one layer of sandwich; the sandwich is formed by symmetrically connecting two core plates; the panel is respectively connected with the upper end face and the lower end face of the corrugated sandwich, or the panel is respectively positioned between the upper end face and the core plate and on the lower end face of the corrugated sandwich, or the panel is respectively positioned on the upper end face of the corrugated sandwich, between at least one layer of sandwich and on the lower end face of the corrugated sandwich. On the premise of ensuring certain compression resistance, the sandwich plate absorbs more energy than a single-layer corrugated sandwich plate, and is used as an impact-resistant material for shock absorption and energy absorption.
Description
Technical Field
The disclosure relates to the field of composite materials, in particular to a sandwich structure of a multilayer corrugated composite material.
Background
The corrugated plate is used for roof plate and wall plate in building, and can be used for making middle-high grade sterilizing cupboard, garbage can, cooking fume exhauster, gas range, tableware, etc. The traditional single-layer corrugated plate is composed of a layer of pipe wall, is easy to manufacture, and has a general compensation capacity. And the single-layer material corrugated sandwich panels have limited energy absorption. The multilayer corrugated sandwich structure has more gaps, so that the multilayer corrugated sandwich structure can absorb more energy than a single-layer corrugated sandwich plate on the premise of certain compression resistance, and can be used as an anti-seismic and anti-impact structure. In addition, the multilayer polypropylene corrugated structure is commonly used as a cooling tower filling material, the mechanical property of the composite material is superior to that of a single polypropylene material, and the material cost of the glass fiber polypropylene is lower than that of the polypropylene material under the same material volume, which indicates that the multilayer corrugated composite structure can replace some single materials, such as the polypropylene material corrugated structure.
Disclosure of Invention
The utility model aims at providing a multilayer ripple combined material sandwich structure, improves compressive property and absorbs more energy, realizes the effect of resistance to shock and absorbing.
In order to achieve the above object, one or more embodiments of the present invention provide the following technical solutions:
the utility model discloses a sandwich structure of multilayer corrugated composite material, which comprises a corrugated sandwich, wherein the corrugated sandwich comprises at least one layer of sandwich; the sandwich is formed by symmetrically connecting two core plates; the panel is respectively connected with the upper end face and the lower end face of the corrugated sandwich, or the panel is respectively positioned between the upper end face and the core plate and on the lower end face of the corrugated sandwich, or the panel is respectively positioned on the upper end face of the corrugated sandwich, the middle of at least one layer of sandwich and on the lower end face of the corrugated sandwich;
furthermore, the connection between the core plates and the face plates comprises gluing, hot melt bonding, riveting, mortise and tenon or bolt connection;
further, the cross section of the core plate comprises a trapezoid shape, an arc shape, a triangle shape or a rectangle shape;
furthermore, the sandwich is symmetrically connected by two core plates with the same shape;
furthermore, the sandwich is formed by connecting a trapezoidal core plate and a rectangular core plate;
furthermore, the ripples between the adjacent core plates in the sandwich are vertically distributed;
furthermore, the trapezoidal open end of the trapezoidal core plate is butted with the open end of the rectangular core plate;
further, the core plate and the panel substitute material include metal or resin or ceramic;
further, the cross section of the panel is rectangular;
the beneficial effects of one or more technical schemes are as follows:
the sandwich structure of the multilayer corrugated composite material can absorb more energy than a single-layer corrugated sandwich board on the premise of ensuring certain pressure resistance, and is used as an impact-resistant material, shock absorption and energy absorption.
The sandwich structure of the multilayer corrugated composite material has excellent mechanical property and raw material price advantage, and can replace the corrugated structure of certain single materials.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a structural view of a sandwich structure formed by a trapezoidal core plate;
FIG. 2 is a structural view of a sandwich structure formed by circular arc-shaped core plates;
FIG. 3 is a structural view of a sandwich structure formed by triangular core plates;
FIG. 4 is a view showing a structure of a sandwich structure formed by a rectangular core board;
FIG. 5 is a structural view of a sandwich structure formed by combining a trapezoidal structure and a rectangular structure core plate;
FIG. 6 is a view of the sandwich structure with the face sheets on the upper and lower end faces of the sandwich;
FIG. 7 is a view of the sandwich construction with face sheets on the upper and lower faces of the sandwich and between adjacent core sheets;
FIG. 8 is a sandwich construction view with face sheets positioned between the upper and lower end faces of the sandwich and at least one of any adjacent core sheets;
FIG. 9 is a view of a sandwich structure in which corrugations are vertically distributed between adjacent core plates;
FIG. 10 is a left side view of FIG. 9;
in the figure, 1, a panel, 2, a corrugated sandwich, 3, a sandwich, 4, a trapezoidal core plate, 5, an arc-shaped core plate, 6, a triangular core plate, 7 and a rectangular core plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-8, the present invention discloses a sandwich structure of a multi-layer corrugated composite material, which comprises a corrugated sandwich 2, wherein the corrugated sandwich 2 is formed by connecting at least one layer of sandwich 3; each layer of the sandwich 3 is formed by symmetrically connecting two core plates; the panel 1 is respectively connected with the upper end face and the lower end face of the corrugated sandwich 2, or the panel 1 is respectively positioned between the upper end face and the lower end face of the corrugated sandwich 2 and the core plate, or the panel 1 is respectively positioned between the upper end face and the lower end face of the corrugated sandwich 2 and at least one layer of sandwich;
as shown in fig. 9 and 10, the core plates are stacked by rotating each layer of core plates by 90 ° along the horizontal plane, that is, the core plates are arranged from top to bottom: the second layer of core plate rotates 90 degrees along the horizontal direction on the basis of being arranged in the same direction as the first layer of core plate, and the corrugations of the second layer of core plate are vertical to the corrugations of the first layer of core plate; similarly, the corrugation of the corrugated plate of the fourth layer is perpendicular to the corrugation of the corrugated plate of the third layer; stacking the materials from top to bottom in sequence; the cross section of the panel 1 is rectangular; the core and face sheet 1 material comprises a matrix material and a reinforcement material, the reinforcement material comprising particles or short or long or continuous fibers; core and face sheet 1 replacement materials include metal or resin or ceramic;
example 1
A sandwich structure of a multi-layer corrugated composite material comprises a corrugated sandwich 2, wherein the corrugated sandwich 2 is composed of at least one layer of sandwich 3; as shown in fig. 1, each layer of the sandwich 3 is formed by symmetrically connecting two trapezoidal core plates 4 along the vertical direction; the panel 1 is formed by a single-layer panel or a multi-layer panel, and the multi-layer panel is formed by connecting at least two layers of panels; the panel 1 is connected with the corrugated sandwich 2 in the following specific connection modes:
as shown in fig. 6, one of them is that the panel 1 is respectively connected with the upper end face and the lower end face of the corrugated sandwich 2; as shown in fig. 7, the other is that the face plates 1 are respectively located between the upper end face and the lower end face of the corrugated sandwich 2 and the adjacent core plates, that is, the face plates 1 are located between the upper end face and the lower end face of the corrugated sandwich 2 and distributed inside the sandwich, the face plates 1 distributed inside the corrugated sandwich 2 are located between every two adjacent core plates in the corrugated sandwich 2, and the face plates 1 are distributed at equal intervals in the corrugated sandwich 2; as shown in fig. 8, in a third mode, the face plates 1 are respectively located between the upper end face and the lower end face of the corrugated sandwich 2 and at least one arbitrary adjacent core plate, that is, the face plates 1 are located on the upper end face and the lower end face of the corrugated sandwich 2, and are located inside the corrugated sandwich 2, and the face plates located inside the corrugated sandwich 2 may be distributed inside the corrugated sandwich 2 at unequal intervals, that is, between any two adjacent core plates;
the connection modes between the trapezoidal core plates 4 and the face plate 1 can be gluing, hot-melt bonding, welding, riveting, mortise and tenon and bolt connection.
Example 2
A sandwich structure of a multi-layer corrugated composite material comprises a corrugated sandwich 2, wherein the corrugated sandwich 2 is composed of at least one layer of sandwich; as shown in fig. 2, each layer of the sandwich is formed by symmetrically connecting two circular arc-shaped core plates 5, and the circular arc-shaped core plates 5 are arranged in a vertical direction; the panel 1 is formed by a single-layer panel or a multi-layer panel, and the multi-layer panel is formed by connecting at least two layers of panels;
the panel 1 is respectively positioned on the upper end surface and the lower end surface of the corrugated sandwich 2 and connected with each other, or the panel is respectively positioned between the upper end surface and the lower end surface of the corrugated sandwich 2 and an adjacent core plate, or the panel is respectively positioned between the upper end surface and the lower end surface of the corrugated sandwich 2 and at least one arbitrary adjacent core plate;
specifically, the panels are respectively positioned on the upper end surface and the lower end surface of the corrugated sandwich 2 and between adjacent core plates, wherein the panel 1 between the adjacent core plates is distributed in the corrugated sandwich 2 at equal intervals; in a third connection mode, the panels 1 are respectively positioned between the upper end face and the lower end face of the corrugated sandwich 2 and at least one arbitrary adjacent core plate, which means that the panels 1 are positioned on the upper end face and the lower end face of the corrugated sandwich 2 and positioned inside the corrugated sandwich 2, and the panels positioned inside the corrugated sandwich 2 can be distributed inside the corrugated sandwich at unequal intervals, namely distributed between any two adjacent core plates;
the connection modes between the circular arc core plates 5 and the panel 1 can be gluing, hot melt bonding, welding, riveting, mortise and tenon and bolt connection.
Example 3
A sandwich structure of a multi-layer corrugated composite material comprises a corrugated sandwich 2, wherein the corrugated sandwich 2 is formed by connecting at least two layers of sandwiches; as shown in fig. 3, each layer of the sandwich is formed by symmetrically connecting two triangular core plates 6 along the vertical direction; the panel 1 is formed by a single-layer panel or a multi-layer panel, and the multi-layer panel is formed by connecting at least two layers of panels; the panel 1 is connected with the corrugated sandwich 2, and the connection mode of the panel 1 and the corrugated sandwich 2 has a plurality of modes:
the first connection mode is that the panel 1 is respectively positioned on the upper end surface and the lower end surface of the corrugated sandwich 2; the second connection mode is that the panels 1 are positioned on the upper end face and the lower end face of the corrugated sandwich 2 and are distributed inside the corrugated sandwich 2, the panels 1 distributed inside the corrugated sandwich 2 are positioned between every two adjacent core plates in the corrugated sandwich 2, and the panels 1 are distributed in the corrugated sandwich 2 at equal intervals; the third connection mode is that the panels 1 are positioned on the upper end surface and the lower end surface of the corrugated sandwich 2 and inside the corrugated sandwich 2, and the panels 1 positioned inside the corrugated sandwich 2 can be distributed inside the corrugated sandwich 2 in unequal intervals and are distributed between any two adjacent core plates;
the connection modes between the triangular core plates 6 and the face plate 1 can be gluing, hot melt bonding, welding, riveting, mortise and tenon and bolt connection.
Example 4
A sandwich structure of a multi-layer corrugated composite material comprises a corrugated sandwich 2, wherein the corrugated sandwich 2 is composed of at least one layer of sandwich; as shown in fig. 4, each layer of the sandwich is formed by symmetrically connecting two rectangular core plates 7, and the rectangular core plates 7 are arranged in the vertical direction; the panel 1 is formed by a single-layer panel or a multi-layer panel, and the multi-layer panel is formed by connecting at least two layers of panels; the connection between the panel 1 and the corrugated sandwich 2 is of various types:
the first is that the panel 1 is respectively connected with the upper end face and the lower end face of the corrugated sandwich 2; the second type is that the face plates 1 are positioned on the upper end surface and the lower end surface of the corrugated sandwich 2 and are distributed in the corrugated sandwich 2, the face plates 1 distributed in the corrugated sandwich 2 are positioned between every two adjacent core plates in the sandwich, namely the face plates are distributed in the corrugated sandwich 2 at equal intervals; the third mode is that the face plates 1 are positioned on the upper end surface and the lower end surface of the corrugated sandwich 2 and positioned inside the corrugated sandwich 2, and the face plates positioned inside the corrugated sandwich can be distributed inside the corrugated sandwich in unequal intervals but between any two adjacent core plates;
the connection modes between the rectangular core plates 7 and the panel 1 can be gluing, hot-melt bonding, welding, riveting, mortise and tenon and bolt connection.
Example 5
A sandwich structure of a multi-layer corrugated composite material comprises a corrugated sandwich 2, wherein the corrugated sandwich 2 is composed of at least one layer of sandwich; as shown in fig. 5, each layer of sandwich is formed by connecting a trapezoidal core plate 4 and a rectangular core plate 5, wherein the trapezoidal opening end of the trapezoidal core plate 4 is butted with the opening end of the rectangular core plate 5; the panel 1 is formed by a single-layer panel or a multi-layer panel, and the multi-layer panel is formed by connecting at least two layers of panels; the connection between the panel 1 and the corrugated sandwich 2 is of various types:
the first is that the panel 1 is respectively connected with the upper end face and the lower end face of the corrugated sandwich 2; the second is that the face plates 1 are positioned on the upper end face and the lower end face of the corrugated sandwich 2 and are distributed in the corrugated sandwich 2, the face plates distributed in the corrugated sandwich 2 are positioned between two core plates in each layer of sandwich, namely the face plates 1 are distributed in the corrugated sandwich 2 at equal intervals; the third mode is that the face plates 1 are positioned on the upper end surface and the lower end surface of the corrugated sandwich 2 and inside the corrugated sandwich 2, and the face plates positioned inside the corrugated sandwich 2 can be distributed inside the corrugated sandwich 2 in unequal intervals and between any two adjacent core plates;
the connection modes between the core plates and the face plates can be gluing, hot melt bonding, welding, riveting, mortise and tenon and bolt connection.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A multilayer corrugated composite sandwich structure comprising a corrugated sandwich, said corrugated sandwich comprising at least one layer of sandwich; the sandwich is formed by symmetrically connecting two core plates; the panel is respectively connected with the upper end face and the lower end face of the corrugated sandwich, or the panel is respectively positioned between the upper end face and the core plate and on the lower end face of the corrugated sandwich, or the panel is respectively positioned on the upper end face of the corrugated sandwich, between at least one layer of sandwich and on the lower end face of the corrugated sandwich.
2. A sandwich construction according to claim 1, wherein the connections between the core sheets, and between the core sheets and the face sheets comprise adhesive or thermal fusion or riveting or mortise and tenon or bolt connections.
3. A multilayer corrugated composite sandwich construction according to claim 1, wherein said core panel has a cross-sectional shape comprising a trapezoid or a circular arc or a triangle or a rectangle.
4. A sandwich construction according to claim 1, wherein the sandwich is symmetrically connected by two identically shaped core sheets.
5. A sandwich construction of a multi-ply corrugated composite material according to claim 1 wherein said sandwich is formed by connecting a trapezoidal core panel to a rectangular core panel.
6. A multi-ply corrugated composite sandwich construction as claimed in claim 1 wherein the corrugations between adjacent core plies in said sandwich are vertically disposed.
7. A multilayer corrugated composite sandwich construction according to claim 5, wherein said trapezoidal core open ends abut rectangular core open ends.
8. A multilayer corrugated composite sandwich construction according to claim 1, wherein said core and face sheet substitute materials comprise metal or resin or ceramic.
9. A multilayer corrugated composite sandwich construction according to claim 1 wherein the cross-sectional shape of the face sheets is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903210.2U CN212636772U (en) | 2020-05-25 | 2020-05-25 | Multilayer corrugated composite material sandwich structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903210.2U CN212636772U (en) | 2020-05-25 | 2020-05-25 | Multilayer corrugated composite material sandwich structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212636772U true CN212636772U (en) | 2021-03-02 |
Family
ID=74795962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020903210.2U Active CN212636772U (en) | 2020-05-25 | 2020-05-25 | Multilayer corrugated composite material sandwich structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212636772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179451A (en) * | 2021-12-15 | 2022-03-15 | 北京机科国创轻量化科学研究院有限公司 | Novel carbon fiber composite corrugated plate and application |
| CN115534422A (en) * | 2022-09-14 | 2022-12-30 | 穆卫江 | Corrugated core welded hollow plate and corrugated core structure |
-
2020
- 2020-05-25 CN CN202020903210.2U patent/CN212636772U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179451A (en) * | 2021-12-15 | 2022-03-15 | 北京机科国创轻量化科学研究院有限公司 | Novel carbon fiber composite corrugated plate and application |
| CN114179451B (en) * | 2021-12-15 | 2024-06-07 | 北京机科国创轻量化科学研究院有限公司 | Preparation method of corrugated plate made of carbon fiber composite material |
| CN115534422A (en) * | 2022-09-14 | 2022-12-30 | 穆卫江 | Corrugated core welded hollow plate and corrugated core structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212636772U (en) | Multilayer corrugated composite material sandwich structure | |
| CN109501397B (en) | Honeycomb composite material | |
| CN104080985A (en) | Ceiling panels made from corrugated cardboard | |
| CN2923300Y (en) | Plate-material honeycomb core structure | |
| JP4596920B2 (en) | Large composite structure and method for producing large composite structure | |
| CN109318541B (en) | Bidirectional corrugated lattice reinforced composite material sandwich structure | |
| CN2923303Y (en) | High-elastic corrugated board | |
| CN213704838U (en) | Corrugated board with double corrugated core structure | |
| CN110576645B (en) | Porous structure composite board | |
| CN113915205B (en) | Composite material dot matrix battenboard connection structure | |
| CN214056679U (en) | High-strength transparent composite structure type glass fiber reinforced plastic plate | |
| CN211000248U (en) | Thermoplastic composite material | |
| CN212956929U (en) | House building structure mainly made of steel structure | |
| CN103290989A (en) | Dual-layer glass steel hollow plate | |
| CN212501516U (en) | Connecting structure of side plate of carton | |
| KR20060067282A (en) | An elastic panel consisted of coil springs | |
| CN217734555U (en) | Sandwich type fire partition wall with light double-layer keel | |
| JPH0330937A (en) | Sandwich panel | |
| CN214169525U (en) | Anti-bending double-sided color steel sandwich board | |
| CN212242465U (en) | Heat-insulating glass with honeycomb structure | |
| CN214983949U (en) | Novel corrugated board | |
| CN216300394U (en) | Composite board panel made of CFRT (carbon fiber reinforced polymer) material | |
| CN220846869U (en) | Flap tile corrugated paperboard | |
| CN208981626U (en) | A kind of Multifunction combined plates | |
| CN216183327U (en) | Stone honeycomb plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210830 Address after: 271000 building 7, Longji science and Technology City, high tech Zone, Tai'an City, Shandong Province Patentee after: TAIAN JIEYI COMPOSITE MATERIAL TECHNOLOGY Co.,Ltd. Patentee after: Shandong Industry Research Institute of advanced materials Co.,Ltd. Address before: 271000 Taishan science and Technology City, 1110 South Tianmen street, Tai'an High-tech Zone, Shandong Patentee before: TAIAN JIEYI COMPOSITE MATERIAL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |