CN203031697U - Floor for container of composite sandwich - Google Patents
Floor for container of composite sandwich Download PDFInfo
- Publication number
- CN203031697U CN203031697U CN 201320018601 CN201320018601U CN203031697U CN 203031697 U CN203031697 U CN 203031697U CN 201320018601 CN201320018601 CN 201320018601 CN 201320018601 U CN201320018601 U CN 201320018601U CN 203031697 U CN203031697 U CN 203031697U
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- floor
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- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 239000010410 layer Substances 0.000 claims abstract description 63
- 239000002344 surface layer Substances 0.000 claims abstract description 12
- 238000010008 shearing Methods 0.000 claims description 14
- 239000012792 core layer Substances 0.000 claims description 13
- 239000011230 binding agent Substances 0.000 claims description 10
- 239000011121 hardwood Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 239000011120 plywood Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 239000011162 core material Substances 0.000 abstract 1
- 239000002023 wood Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000032798 delamination Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model discloses a floor for a container of a composite sandwich, which comprises five layers of structures from top to bottom, wherein a first layer is a compressive stress surface layer, and is arranged on the top layer of the floor, a second layer is a bonding material layer, and is arranged between the first layer and the second layer, a third layer is a transverse shear resistant core material layer, a fourth layer is a bonding material layer, and is arranged between the third layer a fifth layer, and the fifth layer is a compressive stress bottom layer, and is arranged on the bottom portion of the floor. The floor effectively prevents the problem that transverse structures of middle layers are damaged, and effectively solves the problem that middle layers of the floor of an existing container is damaged.
Description
Technical field
The utility model relates to a kind of container structure technology, is specifically related to the container floor panel structure.
Background technology
At present, composite board for bottom board of container is as the main body of container bearing goods weight, and referring to Fig. 1, existing composite board for bottom board of container generally is to adopt multilayer (being shown as 21 layers among this figure) central layer gummed to form.Its wooden hard timber (for example hardwood such as clone's wood, A Bitong) that adopt guarantee its bearing strength and long-time the use for modes such as raw material, increasing thickness more, the bearing strength test comprises the briquetting index, the bending resistance peak value, 7260KG dolly tests etc., thickness current standard are commonly after the sanding 28 millimeters.
At present the floor overwhelming majority used of container industry adopts is that the form processing and fabricating of bamboo multi-layer sheet, wooden multi-layer sheet or bamboo wood composite multi-layer plate forms.
But in the use of reality, because container floor is a stressed plate structure, it stressed bigger.Its failure mode mainly contains: 1, bottom break; 2, middle layering.
Wherein, 1, bottom break mainly is the stretching resistance deficiency of timber, adds that the mechanical property discreteness of timber is too big, makes the quality of product have very big uncertainty.
2, middle layering mainly is that the middle horizontal shear stress of plate structure is bigger, and laterally the material of wood grain can't be tackled, and has caused the destruction of transversary.
Problem at the container bottom board bottom break, application number is that 201210076617.2 utility application discloses a kind of composite board for bottom board of container, this glued board has improved the tensile strength of container floor bottom greatly by the way of adding reinforcing fibre in the bottom, has solved the problem of bottom break.
With the problem that layering appearance in the middle of the base plate destroys, also there is not good solution for container at present.
The utility model content
The utility model in use occurs the problem of middle part delamination failure at existing container with the floor, and provides a kind of container of composite material sandwich structure to use the floor.The problem that transversary destroys appearred in layering in the middle of this floor can effectively solve base plate.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of container of composite material sandwich structure is used the floor, and described container comprises five-layer structure from top to bottom successively with base plate:
Ground floor is the compressive stress surface layer, is positioned at the top layer on floor;
The second layer is the binder layer, is arranged between ground floor and the second layer;
The 3rd layer is anti-transverse shearing force core layer;
The 4th layer is the binder layer, is arranged between the 3rd layer and the layer 5;
Layer 5 is the tension stress bottom, is positioned at the bottommost on floor.
In preferred embodiment of the present utility model, described compressive stress surface layer is hardwood multi-layer sheet structure, and the multiple-plate grain direction of hardwood all is to arrange along the horizontal plane direction on floor.
Further, described anti-transverse shearing force core layer is the multilayer gluing plate structure, and the grain direction of multi-plywood part is arranged along the horizontal plane direction perpendicular to the floor.
Further, described tension stress bottom adds that by reinforcing fibre bottom panel constitutes.
Pass through the surface layer at top and the cooperation between the middle core layer according to the floor that such scheme forms, effectively avoid middle layering the problem that transversary destroys to occur, effectively solve the problem that container is used middle part, floor delamination failure that has now.
Simultaneously, the floor that the utility model provides can adopt the very low timber of price to substitute high-intensity high price timber, greatly reduces the cost on floor.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is structural representation of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Because existing container floor is that employing delta wood monolithic (is rift grain, timber rotary-cut method is made) gummed compacting forms, so its grain direction all is to arrange along the horizontal plane bearing of trend on floor, therefore such structure determined the horizontal shearing resistance on existing floor can be very low (be that the rift grain shearing resistance of timber, bamboo wood is well below the band shearing resistance, do not take full advantage of the mechanical characteristic of timber, bamboo wood), problem of destruction appears in the layering meeting in the middle of it.
Based on above-mentioned principle, the utility model is in order to solve the horizontal shearing resistance of existing container floor, and the utility model has adopted five layers of composite sandwich structural that meet container floor structure stress situation, and concrete structure is shown in Figure 1:
Ground floor is compressive stress surface layer 1, and it is arranged on the superiors on whole floor.In the arranging of reality, this surface layer can adopt the good hardwood multi-layer sheet structure of compressive property, and grain direction all is to arrange along the horizontal plane direction on floor in this hardwood multi-layer sheet structure, can effectively resist container floor because the crooked top compression that produces by such structure.
Thickness for compressive stress surface layer 1 is corresponding with the integral thickness on floor, and unusual according to demand is 6mm---10mm.
The second layer is binder layer 2, and this binder layer 2 is arranged between the core layer 3 of the surface layer 1 of ground floor and the 3rd layer, is used for gummed surface layer 1 and material layer 3.Specifically can adopt existing binder commonly used to form.
The 3rd layer is anti-transverse shearing force core layer 3, and it constitutes the intermediate layer of plate structure entirely.It adopts the multilayer gluing plate structure, and the grain direction of multi-plywood part is arranged along the horizontal plane direction perpendicular to the floor.For the anti-transverse shearing force ability that makes core layer 3 reaches best, in the core layer 3 of multilayer gluing plate structure, there is the grain direction of the glued board of 20%-80% to arrange that along the horizontal plane direction perpendicular to the floor grain direction of remaining glued board is arranged along the horizontal plane direction on floor.
Improve the horizontal shear resistance in container floor intermediate layer greatly by such structure, to resist container floor owing to the crooked intermediate lateral shearing that produces, take full advantage of the shearing resistance of timber band much larger than the characteristic of rift grain shearing resistance, improve the performance advantage of material greatly, high-intensity high price timber in the time of can substituting the band layout with the very low timber of price simultaneously.
Thickness for anti-transverse shearing force core layer 3 is corresponding with the integral thickness on floor, is generally 18mm---22mm.
The 4th layer is binder layer 4, and this binder layer 4 is arranged between the tension stress bottom 5 of the 3rd layer core layer 3 and layer 5, is used for gummed core layer 3 and bottom 5.It specifically can adopt existing binder commonly used to form.
Layer 5 is tension stress bottom 5, and it is positioned at the bottommost on floor, constitutes complete floor thus.In order to guarantee the performance on floor, this bottom 5 adds that by reinforcing fibre bottom panel constitutes, and gives full play to the tensile strength of reinforcing fibre, to resist container floor owing to the crooked bottom tension that produces.
Container according to such scheme processing and fabricating composite material sandwich structure is used the floor, the structure that surface layer by the top and middle core layer are special and cooperation between the two, effectively avoid middle layering the problem that transversary destroys to occur, effectively solve the problem that existing container is used middle part, floor delamination failure.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the container of a composite material sandwich structure is used the floor, it is characterized in that, described container comprises five layer interlayers from top to bottom successively with base plate:
Ground floor is the compressive stress surface layer, is positioned at the top layer on floor;
The second layer is the binder layer, is arranged between ground floor and the second layer;
The 3rd layer is anti-transverse shearing force core layer;
The 4th layer is the binder layer, is arranged between the 3rd layer and the layer 5;
Layer 5 is the tension stress bottom, is positioned at the bottommost on floor.
2. the container of a kind of composite material sandwich structure according to claim 1 is used the floor, it is characterized in that, described compressive stress surface layer is hardwood multi-layer sheet structure, and the multiple-plate grain direction of hardwood all is to arrange along the horizontal plane bearing of trend on floor.
3. the container of a kind of composite material sandwich structure according to claim 1 is used the floor, it is characterized in that, described anti-transverse shearing force core layer is the multilayer gluing plate structure, and the part grain direction of multi-plywood is arranged along the horizontal plane direction perpendicular to the floor.
4. the container of a kind of composite material sandwich structure according to claim 1 is used the floor, it is characterized in that, described tension stress bottom adds that by reinforcing fibre bottom panel constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320018601 CN203031697U (en) | 2013-01-14 | 2013-01-14 | Floor for container of composite sandwich |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320018601 CN203031697U (en) | 2013-01-14 | 2013-01-14 | Floor for container of composite sandwich |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203031697U true CN203031697U (en) | 2013-07-03 |
Family
ID=48683838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320018601 Expired - Fee Related CN203031697U (en) | 2013-01-14 | 2013-01-14 | Floor for container of composite sandwich |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203031697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101086A (en) * | 2013-01-14 | 2013-05-15 | 王勤 | Floor of composite material sandwich structure for container |
| CN116495370A (en) * | 2023-03-09 | 2023-07-28 | 福建省闽清双棱竹业有限公司 | Container bottom plate and manufacturing method thereof |
-
2013
- 2013-01-14 CN CN 201320018601 patent/CN203031697U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101086A (en) * | 2013-01-14 | 2013-05-15 | 王勤 | Floor of composite material sandwich structure for container |
| CN116495370A (en) * | 2023-03-09 | 2023-07-28 | 福建省闽清双棱竹业有限公司 | Container bottom plate and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20160114 |