CN109383076A - Lateral honeycomb sandwich panel and preparation method thereof - Google Patents
Lateral honeycomb sandwich panel and preparation method thereof Download PDFInfo
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- CN109383076A CN109383076A CN201811494034.5A CN201811494034A CN109383076A CN 109383076 A CN109383076 A CN 109383076A CN 201811494034 A CN201811494034 A CN 201811494034A CN 109383076 A CN109383076 A CN 109383076A
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- 238000002360 preparation method Methods 0.000 title abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000006260 foam Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 65
- 239000000919 ceramic Substances 0.000 claims description 12
- 239000011229 interlayer Substances 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000011162 core material Substances 0.000 abstract description 59
- 238000009413 insulation Methods 0.000 abstract description 10
- 238000013016 damping Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000001413 cellular effect Effects 0.000 description 6
- 241000256844 Apis mellifera Species 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/56—Damping, energy absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/72—Density
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2419/00—Buildings or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2571/00—Protective equipment
- B32B2571/02—Protective equipment defensive, e.g. armour plates, anti-ballistic clothing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/12—Ships
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of lateral honeycomb sandwich panels and preparation method thereof, including top panel and lower panel, upper glue layer and lower glue layer between top panel and lower panel, and between upper glue layer and lower glue layer, honeycomb hole be parallel to panel setting keriotheca, the keriotheca is made of one layer or at least two layers of honeycomb core, and foam is filled in the honeycomb hole of the honeycomb core；At least one layer of honeycomb core is placed between plate and lower panel when preparation, glue line material is poured between the upper surface of honeycomb core and top panel, between the lower surface and lower panel of honeycomb core at room temperature, upper glue layer and lower glue layer are made respectively, it is poured filled and process into the honeycomb hole of honeycomb core simultaneously, transverse direction honeycomb sandwich panel is made.Not only density is small, light-weight for honeycomb sandwich panel of the invention, and specific strength and specific stiffness are high, and bearing capacity is strong, and the cementing strength between core material and panel is high, and vibration damping sound insulation and heat-proof quality are strong；Preparation method is easy, and strong operability is at low cost.
Description
Technical field
The invention belongs to sandwich plate fields more particularly to a kind of lateral honeycomb sandwich panel and preparation method thereof.
Background technique
Sandwich plate is usually made of the core material between upper and lower panel and upper and lower panel, and core material has gumminess, by top and bottom
Plate is connected as an entirety, and core material is similar to the web of I-steel, the horizontal drawing stress of shearing force and normal direction in bearing plane.Phase
Than in traditional steel, sandwich plate has functional, and widely used, the advantages such as light-weight become in nowadays structure lightened
Under gesture, sandwich plate has obtained more and more applications in engineering field, especially in European and American areas, has sandwich plate heavy construction
Using domestic sandwich plate is mainly used in manned space flight, and satellite etc. requires architecture quality relatively high field.
Honeycomb sandwich panel derives from biosimulation field, designs with reference to the cellular shape of honeybee, especially in macromolecule
The many core materials in field can realize large-scale production by prefabricated corresponding mold by pouring molding.Honeycomb sandwich panel conduct
A kind of special case of Sandwich Plates, design feature are mainly reflected in normal direction bearing capacity and are much larger than common sandwich plate, while bending resistance
The common sandwich plate of the rigidity quality such as relatively is more excellent.Legacy cellular sandwich plate also exposed while improving structural mechanical property as
Lower Railway Project: the contact area of honeycomb interlayer board core material and panel first is smaller, and interface adhesion is very poor, answers in Practical Project
Easily occur the failure modes such as delamination in；The honeycomb hole secondly because core surfaces gather leads to overall structure sound insulation and noise reducing, heat preservation
Heat-proof quality substantially reduces, and reduces the application surface of honeycomb sandwich panel；Furthermore legacy cellular sandwich plate due to design feature, thus
Cause integrally-built buckling stability poor, easily occurs panel under certain limiting conditions and local buckling or whole hair occur
Raw buckling failure, the anti-thorough performance of inclining of legacy cellular sandwich plate is general in addition, therefore is not used to the decks such as warship or ship outer casing.
Existing honeycomb sandwich panel patent guarantees sandwich plate mechanical property, such as Southeast China University by adding reinforcement structure mostly
CN201510976402.X patent disclosure by adding " arc plate " Lai Tigao overall structure at each hexagon node
Can, the method can improve the side pressure buckling stability of whole plate to a certain extent, and can increase the normal direction bearing capacity of structure,
But the size of arc plate needs are prepared according to the size of honeycomb sandwich panel, it can not be a large amount of prefabricated, and its technology difficulty
Reduce also with honeycomb pore size and increase, is difficult to adapt to the field demand of large-scale engineering applications.For another example Nanchang University of aviation
CN206781131U patent disclosure improves the sound insulation property of honeycomb sandwich panel, the method energy by adding resonance sound insulation thin plate
Enough improve honeycomb sandwich panel sound insulation property, but resonate sound insulation thin plate itself manufacture craft and mounting process it is more complicated and at
This is higher, is difficult large area use, is not easy to practical implementation.
Therefore, now needing one kind can effectively solve the problem that above-mentioned technical problem, and can also further promote reduction laminate weight
Sandwich plate.
Summary of the invention
Goal of the invention: it is excellent that the first object of the present invention is to provide a kind of small density, specific strength and specific stiffness, transverse strength
The strong lateral honeycomb sandwich panel of strong and buckling stability；
The second object of the present invention is to provide the preparation method of the transverse direction honeycomb sandwich panel.
Technical solution: lateral honeycomb sandwich panel of the invention, including top panel and lower panel are set to top panel and lower panel
Between upper glue layer and lower glue layer, and between upper glue layer and lower glue layer, honeycomb hole be parallel to panel setting keriotheca；It is described
Keriotheca is made of one layer or at least two layers of honeycomb core, and foam is filled in the honeycomb hole of the honeycomb core.
The present invention is not only improved by the way that the honeycomb hole of honeycomb core is parallel to panel setting, and its interior filled and process material
Honeycomb core and panel piece cementing strength, effectively prevent the problem of easily forming defect between panel and core material and lead to delamination,
And the buckling stability of sandwich plate is effectively increased, the thermal insulation property and sound insulation property of sandwich plate are furthermore also effectively increased, just
In the industrialized production of realization.Preferably, the height of keriotheca can be 20~40mm, in this height, can ensure that it is anti-in the wrong
Bent ability and compression strength can also ensure that sandwich plate is unlikely to the blocked up size for occupying sandwich plate baffle space.
Furtherly, it is equipped with functional component in upper glue layer of the invention and/or lower glue layer, which may include panel
Reinforcing rib, sound-proof material or ceramic bullet proof ball.Upper glue layer with a thickness of 5~15mm, lower glue layer with a thickness of 5~15mm.If glue-line
Lower than 5mm, then it is difficult adding structural elements inside it, influences integrally-built integrality, it is right if bondline thickness is more than 15mm
Integrally-built specific strength specific stiffness is affected, to influence the light weight effect of sandwich plate.
Further say, when the keriotheca of lateral honeycomb sandwich panel by least two layers of honeycomb core forms when, honeycomb core
Part or all of interlayer can be equipped with function element.Preferably, the thickness of the function element can be 15~30mm, the thickness range
Function element can satisfy its Functional Requirement and normalization facilitated to buy, and preferably may include bending resisting plate, ceramic wafer, soundproof plate
Or ceramic bullet proof ball, wherein the impact resistance of sandwich plate, and keriotheca can be effectively improved by being put into the penertration resistances such as ceramic wafer material
Ceramic wafer is wrapped up, potsherd can be effectively prevent to splash, the potsherd of reservation can continue to penertration resistance, improve sandwich plate
Capability of resistance to penetration.
The method that the present invention prepares lateral honeycomb sandwich panel, includes the following steps: at least one layer of honeycomb core to be placed in
Between panel and lower panel, poured at room temperature between the upper surface of honeycomb core and top panel, between the lower surface and lower panel of honeycomb core
Upper glue layer and lower glue layer are made respectively, while being poured filled and process into the honeycomb hole of honeycomb core for injecting glue layer material, are made laterally
Honeycomb sandwich panel.
Furtherly, the method that the present invention prepares lateral honeycomb sandwich panel, includes the following steps: at least two layers of bee
Nest core is placed between plate and lower panel, function element is arranged in some or all of honeycomb core interlayer, at room temperature to honeycomb
It is poured glue line material between the upper surface and top panel of core, between the lower surface and lower panel of honeycomb core, upper glue layer is made respectively under
Glue-line, and be poured glue line material between function element and honeycomb core and be attached, while being poured and filling out into the honeycomb hole of honeycomb core
Foam is filled, transverse direction honeycomb sandwich panel is made.
The utility model has the advantages that compared with prior art, remarkable advantage of the invention are as follows: the transverse direction honeycomb sandwich panel not only density
Small, light-weight, specific strength and specific stiffness are high, and vibration damping sound insulation and heat-proof quality are strong.
Firstly, compared to vertical cellular board, lateral buckling stability significantly increases by the way that keriotheca is laterally arranged, and
By simulating, verifying length and width and it is identical in quality in the case where, the lateral stiffness of lateral keriotheca is common vertical keriotheca
1.76 times, maximum load capacity is its 2.3 times, and the keriotheca being laterally arranged, and joint face is waveform when connecting with panel,
And then contact area is increased, adhesive strength is improved, it is smaller with contact surface between panel to solve legacy cellular sandwich plate, holds
The defect of easy degumming, method phase tensile strength significantly increase；
Secondly, functional material can be arranged in upper glue layer and/or lower glue layer, or in honeycomb core interlayer in the sandwich plate,
Functional material is arranged in upper glue layer and/or lower glue layer, and the thickness that not only reduction sandwich plate is added in glue-line rationally utilizes space,
And it can further strengthen the sound insulation efficiency and/or heat-insulated efficiency of honeycomb sandwich panel；In honeycomb core interlayer, functional material is set,
Functional material is placed in the intermediate position of sandwich plate,.Difficulty of construction is not only simplified, the thickness of lower glue layer is reduced,
And can there is bigger space to place functional material, increase the thickness of functional material, further increases acoustical and thermal effect
And capability of resistance to penetration, meanwhile, in the asymmetric setting functional material of honeycomb core interlayer, the bending resistance of sandwich plate can be further increased
Section factor improves anti-bending strength.
In addition, the method for preparing the honeycomb sandwich panel is easy, strong operability is at low cost, can be widely applied to ship
In the fields such as structure, building structure, panzer and ballistic structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the lateral honeycomb sandwich panel of the present invention；
Fig. 2 is the structural schematic diagram of square panel reinforcing rib built in upper glue layer of the present invention and lower glue layer；
Fig. 3 is the structural schematic diagram of round panel reinforcing rib built in upper glue layer of the present invention and lower glue layer；
Fig. 4 is the structural schematic diagram of the lateral honeycomb sandwich panel of the present invention, is equipped at the keriotheca symmetric position of the sandwich plate
Function element；
Fig. 5 is the main view of the lateral honeycomb sandwich panel of the present invention, is equipped with function at the keriotheca symmetric position of the sandwich plate
Element；
Fig. 6 is the structural schematic diagram of the lateral honeycomb sandwich panel of the present invention, is set at the keriotheca asymmetric position of the sandwich plate
Functional element；
Fig. 7 is the main view of the lateral honeycomb sandwich panel of the present invention, is equipped with function at the keriotheca asymmetric position of the sandwich plate
It can element；
Fig. 8 is the displacement diagram that lateral keriotheca bears transverse pressure in the lateral sandwich plate of the present invention；
Fig. 9 is the displacement diagram that vertical keriotheca bears uniform pressure；
Figure 10 is the stress diagram that the lateral sandwich plate transverse direction keriotheca of the present invention bears transverse pressure；
Figure 11 is that vertical keriotheca bears uniform pressure and the stress diagram under boundary condition.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing.
Lateral honeycomb sandwich panel of the invention is successively parallel to face including top panel 1, upper offset plate 3, honeycomb hole from top to bottom
Keriotheca 5, lower offset plate 4 and the lower panel 2 of plate setting.Wherein, keriotheca 5 can be made of one layer or at least two layers of honeycomb core 6,
Foamed material is filled in the honeycomb hole of honeycomb core 6, as shown in Figure 1.Foamed material is pourable type, as polymethyl acyl is sub-
Amine foam.The skeleton structure of keriotheca 5 is high modulus material, and elasticity modulus can be poly- ammonia at least more than 1000MPa
Ester elastomer or nylon elastomer etc..Top panel 1 and lower panel 2 can be aluminium alloy, steel plate, carbon fiber or glass reinforced plastic.
Sandwich plate of the invention may also include following several forms:
It (one) from top to bottom successively include top panel 1, upper offset plate 3, bee when keriotheca 5 is made of one layer of honeycomb core 6
Socket bore is parallel to keriotheca 5, lower offset plate 4 and the lower panel 2 of panel setting.Wherein, it submits in version 3 and lower offset plate 4 and is not provided with function
It can component 7.
(2) when keriotheca 5 is when keriotheca is made of at least two layers of honeycomb core 6, from top to bottom successively including top panel
1, upper offset plate 3, honeycomb hole are parallel to keriotheca 5, lower offset plate 4 and the lower panel 2 of panel setting.Wherein, upper hectograph 3 and lower offset plate
Functional component 7 is not provided in 4.
The preparation method of the sandwich plate of above-mentioned (one) and (two) two kinds of forms includes the following steps: at least one layer of honeycomb
Core 6 is placed between plate 1 and lower panel 2, at room temperature between the upper surface of honeycomb core 6 and top panel 1, the following table of honeycomb core 6
It is poured glue line material between face and lower panel 2, upper glue layer 3 and lower glue layer 4 are made respectively, while pouring into the honeycomb hole of honeycomb core 6
Filled and process is infused, transverse direction honeycomb sandwich panel is made.
It (three), can in the upper offset plate 3 and/or lower offset plate 4 of the sandwich plate when keriotheca 5 is made of one layer of honeycomb core 6
The functional component 7 such as panel reinforcing rib, sound-proof material or ceramic bullet proof ball is set, as shown in Figures 2 and 3.
(4) when keriotheca 5 is when keriotheca is made of at least two layers of honeycomb core 6, the upper offset plate 3 of the sandwich plate and/or
The settable functional component 7 such as panel reinforcing rib, sound-proof material or ceramic bullet proof ball in lower offset plate 4.
The preparation method of the sandwich plate of above-mentioned (three) and (four) two kinds of forms includes the following steps: at least one layer of honeycomb
Core 6 is placed between plate 1 and lower panel 2, at room temperature between the upper surface of honeycomb core 6 and top panel 1 and/or honeycomb core 6
Functional component 7 is set between lower surface and lower panel 2 and is poured glue line material, respectively obtained upper glue layer 3 and lower glue layer 4, while to
It is poured filled and process in the honeycomb hole of honeycomb core 6, transverse direction honeycomb sandwich panel is made.
(5) when keriotheca 5 is when keriotheca is made of at least two layers of honeycomb core 6, the interlayer of the honeycomb core of the sandwich plate
The settable function element 8 such as bending resisting plate, ceramic wafer, soundproof plate or ceramic bullet proof ball, the thickness of the function element 8 can be
15~30mm, and the function element 8 can be arranged in the symmetric position of keriotheca or asymmetric position setting, such as Fig. 4 to Fig. 7 institute
Show, it can flexible setting according to demand.In addition, the setting quantity of the function element 8 and the intensity of function element 8 also can bases
The performance of the sandwich plate finally prepared is flexibly set, for example, it can be respectively provided with function element 8 in adjacent 6 interlayer of honeycomb core, or
Only function element 8 is arranged in 6 interlayer of honeycomb core in part, and the position being equally arranged also can flexible setting.
The preparation method of the sandwich plate of above-mentioned (five) form includes the following steps: that the honeycomb core 6 by least two layers is placed in
Between top panel 1 and lower panel 2, function element 8 is set in some or all of honeycomb core 6 interlayer, at room temperature to honeycomb core 6
It is poured glue line material between upper surface and top panel 1, between the lower surface of honeycomb core 6 and lower panel 2, upper glue layer 3 is made respectively under
Glue-line 4, and be poured glue line material between function element 8 and honeycomb core 6 and be attached, while being poured into the honeycomb hole of honeycomb core 6
Filled and process is infused, transverse direction honeycomb sandwich panel is made.Upper glue layer 3, lower glue layer 4 and the function element of the sandwich plate of this method preparation
The thickness of glue-line between 8 and honeycomb core 6 can be 2~5mm.
The thickness of the upper glue layer 3 for the sandwich plate that above-mentioned (one) prepares to (four) kind can be 5~15mm, lower glue layer 4
Thickness can be 5~15mm.The height of the keriotheca 5 of above-mentioned five kinds of sandwich plates can be 20~40mm.In casting upper glue layer 3, lower glue
When glue line material between layer 4, foamed material and function element 8 and honeycomb core, using c-type plate or directly adopt mold to boundary into
Row sealing, so can in casting process not material leakage.
Performance comparison detection
By the keriotheca of lateral sandwich plate of the invention under identical stress and boundary condition with vertical honeycomb sandwich panel into
The result of row comparative study, acquisition is as shown in Figs. 8 to 11.By Fig. 8 and Fig. 9 it is found that the rigidity of lateral sandwich plate is vertical
3.3 times of sandwich plate, stress condition is preferable；And further pass through Figure 10 and Figure 11 it is found that keriotheca transverse direction sandwich plate most
Large bearing capacity is 2.38 times of the vertical sandwich plate of keriotheca.
Claims (9)
1. a kind of transverse direction honeycomb sandwich panel, it is characterised in that: including top panel (1) and lower panel (2), set on top panel (1) and
Upper glue layer (3) and lower glue layer (4) between lower panel (2), and be set between upper glue layer (3) and lower glue layer (4), honeycomb hole is parallel to
The keriotheca (5) of panel setting；The keriotheca (5) is made of one layer or at least two layers of honeycomb core (6), the honeycomb core (6)
Honeycomb hole in be filled with foam.
2. transverse direction honeycomb sandwich panel according to claim 1, it is characterised in that: the upper glue layer (3) and/or lower glue layer
(4) functional component (7) are equipped in, which includes panel reinforcing rib, sound-proof material or ceramic bullet proof ball.
3. transverse direction honeycomb sandwich panel according to claim 1, it is characterised in that: the keriotheca of the transverse direction honeycomb sandwich panel
(5) it is made of at least two layers of honeycomb core (6), some or all of honeycomb core (6) interlayer is equipped with function element (8).
4. it is according to claim 3 transverse direction honeycomb sandwich panel, it is characterised in that: the function element (8) with a thickness of 15
~30mm.
5. it is according to claim 3 transverse direction honeycomb sandwich panel, it is characterised in that: the function element (8) include bending resisting plate,
Ceramic wafer, soundproof plate or ceramic bullet proof ball.
6. it is according to claim 1 transverse direction honeycomb sandwich panel, it is characterised in that: the height of the keriotheca (5) be 20~
40mm。
7. transverse direction honeycomb sandwich panel according to claim 1, it is characterised in that: the upper glue layer (3) with a thickness of 5~
15mm, lower glue layer (4) with a thickness of 5~15mm.
8. a kind of method for preparing lateral honeycomb sandwich panel described in claim 1, it is characterised in that include the following steps: near
Few one layer of honeycomb core (6) is placed between plate (1) and lower panel (2), at room temperature to the upper surface of honeycomb core (6) and above
It is poured glue line material between plate (1), between the lower surface of honeycomb core (6) and lower panel (2), upper glue layer (3) and lower glue layer are made respectively
(4), it while into the honeycomb hole of honeycomb core (6) is poured filled and process, transverse direction honeycomb sandwich panel is made.
9. a kind of method for preparing lateral honeycomb sandwich panel as claimed in claim 3, it is characterised in that include the following steps: near
Few two layers of honeycomb core (6) is placed between plate (1) and lower panel (2), and function is arranged in some or all of honeycomb core (6) interlayer
Can element (8), at room temperature between the upper surface of honeycomb core (6) and top panel (1), the lower surface of honeycomb core (6) and lower panel
(2) it is poured glue line material between, upper glue layer (3) and lower glue layer (4) are made respectively, and pour between function element (8) and honeycomb core (6)
Injecting glue layer material is attached, while filled and process is poured into the honeycomb hole of honeycomb core (6), and transverse direction honeycomb sandwich panel is made.
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| CN201811494034.5A CN109383076A (en) | 2018-12-07 | 2018-12-07 | Lateral honeycomb sandwich panel and preparation method thereof |
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| CN201811494034.5A CN109383076A (en) | 2018-12-07 | 2018-12-07 | Lateral honeycomb sandwich panel and preparation method thereof |
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