CN205219959U - Fire -retardant light reinforcing structure battenboard - Google Patents
Fire -retardant light reinforcing structure battenboard Download PDFInfo
- Publication number
- CN205219959U CN205219959U CN201521073162.4U CN201521073162U CN205219959U CN 205219959 U CN205219959 U CN 205219959U CN 201521073162 U CN201521073162 U CN 201521073162U CN 205219959 U CN205219959 U CN 205219959U
- Authority
- CN
- China
- Prior art keywords
- battenboard
- core
- stiffener
- core bar
- central layer
- 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
Abstract
The utility model provides a fire -retardant light reinforcing structure battenboard, the battenboard includes core and panel, the core includes the core strip, and the core strip is that degree of giving a quarter turn bonding is in the battenboard after cutting into the strip by the core, and the core clamp is between two panels, and core and two panel fixed connection. The utility model provides a what core in the battenboard adopted is the material that density is little, and scribbles fire -retardant gluing agent on the core strip, adopts the core strip and strengthen the enhancement mode structure that the strip combined together in the core for the anti transverse shear performance of battenboard, anti bending property improve by a wide margin, and can also improve the compressive strength of battenboard. The sandwich layer that consequently can effectively prevent the battenboard damages to improve the factor of safety of battenboard.
Description
Technical field
The utility model relates to a kind of battenboard, is specifically related to a kind of enhancing structure of battenboard sandwich layer.
Background technology
Track traffic is just towards high speed, the fast development of safe, comfortable direction, and train to interior of new generation proposes more and more higher requirement.Lightweight interior trim becomes the important development direction of transport facility comprising locomotive, aircraft, boats and ships, automobile.Current in-built main material is fiberglass, bamboo slab rubber, aluminum honeycomb panel etc.Fiberglass and bamboo slab rubber density are generally at 1000 kilograms more than every cubic metre, and loss of weight demand is obvious; Aluminum honeycomb panel, due to self mechanics and combination property problem, is difficult to the requirement meeting high-speed rail transportation.And fiberglass, bamboo slab rubber, aluminum honeycomb panel etc., due to himself restriction, be difficult to further lightweight or possess combination property.
Along with the raising of track traffic team brand-new material mechanical property requirements, and in practice between discovery layer shear action often with interlaminar delamination.And to produce layering be all core intermediate hierarchical, instead of core and plate material lamination, easily cause the destruction of battenboard.The premature failure of core causes sheet material bearing capacity to be difficult to continue to promote, and light weight board does not play maximum performance potential, is badly in need of solving light weight board mechanical property problem.
Failure analysis is that between fibrage, direction and interlayer shear direction overlap, and now shearing force is born primarily of foam, and foam bearing capacity is very weak, therefore causes core to destroy, and then reduces the bearing capacity of battenboard.
Find that following patent and the utility model have similarity by domestic retrieval:
Application number is 201220254673.6, name is called the utility model of " rockwool sandwich board ", this utility model discloses a kind of rockwool sandwich board, belongs to construction material, and it mainly comprises color steel layer, and the rock wool layer inside color steel layer, it is characterized in that being provided with adhesive phase in the middle of color steel layer and rock wool layer, accompany strengthening steel plate in the middle of rock wool layer, above color steel layer, be provided with corrugation, one side of battenboard is provided with convex stupefied, and another side is provided with groove.The utility model integrates heat insulation, fire protecting performance, strengthening steel plate is provided with in rock wool layer, both ensure that battenboard was connected with base course wall firm, also prevent the expansion of fire scope, when battenboard meets fire in side or bilateral, the color steel layer of both side surface declines gradually along with temperature its rigidity that rises, but strengthening steel billet temperature in rock wool layer is still lower, makes battenboard still have stronger rigidity thus.The quality of rock wool layer is light, also has excellent sound insulation value simultaneously, the design of the convex stupefied and groove in both sides, makes it be suitable for being interconnected each other, forms continuous structure, to be applicable to roof or body of wall edge is attractive in appearance, install easily.
Although this utility model is also the battenboard be made up of core and sheet material, and have this reinforcement structure of corrugation, core part is not carried out cutting and is overturn, and the structure of corrugation is also different from stiffener structure of the present utility model.Be difficult to meet the lightweight of battenboard and the anti-lateral shear performance of enhancing and bending resistance simultaneously, while guaranteeing battenboard lightweight, therefore how strengthen the anti-lateral shear performance, bending resistance etc. of battenboard, also need further research.
Utility model content
The technical problems to be solved in the utility model is: for the little light-weight laminboard of density due to the anti-lateral shear performance of central layer part, bending resistance and compression strength, and propose the battenboard that a kind of lightweight strengthens structure.
Pin is with the problems referred to above, the technical scheme that the utility model proposes is: a kind of flame-retarded light strengthens structure battenboard, battenboard comprises central layer and panel, central layer comprises core bar, core bar turns over to turn 90 degrees after cutting into strip by core to be bonded in battenboard, central layer is clipped between two pieces of panels, and central layer is fixedly connected with two pieces of panels.
Further, central layer is only bonded by adhesive by core bar.
Further, central layer also comprises stiffener, and every root stiffener is all embedded between two core bars, and stiffener is adjacent on the side of core bar, and stiffener and core bar are alternately distributed, and the height of stiffener is identical with the height of core bar.
Further, the core bar in central layer and stiffener are all rectangular-shaped, and the width of core bar is 10mm-50mm, and the height of core bar is 8mm-35mm, and the thickness of stiffener is 1mm-3mm.
Further, the vertical cross section of core bar is isosceles trapezoid, and the vertical cross section of stiffener is parallelogram; Stiffener is that positively biased shaft and backslash shaft are alternately distributed in central layer.
Further, the vertical cross section of core bar is right-angled trapezium, and the vertical cross section of stiffener is rectangle or parallelogram; Stiffener in central layer in positively biased shaft, | shape and backslash shaft are alternately distributed.
The utility model has the advantages that:
1. current fiberglass and bamboo slab rubber density are generally at 1000 kilograms more than every cubic metre, and the battenboard density in the utility model is less than 500 kilograms every cubic metre, can meet the light-weight requirements of battenboard in track traffic.
2. the core in the utility model can adopt fibre-reinforced flame-retarded resin foam material, and not only density is little to make battenboard, and can be fire-retardant, can be widely used in the floor in track traffic, luffer boards, in the locomotive components such as partition door.
3. central layer little for anti-cross shear is cut into the core bar of strip by the utility model, then all core bars are all turned over after turning 90 degrees and be bonded into new central layer, make the anti-lateral shear performance of battenboard, bending resistance significantly improves, and can also improve the compression strength of battenboard.The lifting of above-mentioned performance, can effectively prevent the sandwich layer of battenboard from damaging, thus improves the safety coefficient of battenboard.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of embodiment one;
Fig. 2 is the schematic front view of embodiment one;
Fig. 3 is the schematic front view of embodiment two;
Fig. 4 is the schematic front view of embodiment three;
In figure: 11 core bars, 12 stiffeners, 2 panels.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the description of one step is done to the utility model:
Embodiment one
As shown in Figure 1, in figure, a part cut open by the panel 2 of top.Central layer is made up of core bar 11 and stiffener 12, and battenboard is made up of central layer and panel 2.Core bar 11 in central layer adopts Water Cutting method to be cut into the identical bar of width, every root core bar 11 applies flame-retardant adhesive, then turns over after turning 90 degrees and bonded by adhesive and stiffener 12.After core bar 11 turns over and turn 90 degrees, the width of former core bar 11 is just transformed to the height of battenboard SMIS bar 11.Central layer is alternately bonded by many core bars 11 and stiffener 12, and the two ends of the central layer bonded all are covered with panel 2.
Core bar 11 in central layer and stiffener 12 are all rectangular-shaped, and the both sides of core bar 11 are all stiffeners 12, and the both sides of stiffener 12 are also all core bars 11, and the core bar 11 at certain central layer two ends only has side to have stiffener 12 usually.Core bar 11 and stiffener 12 are alternately distributed, and the height of stiffener 12 is identical with the height of core bar 11, and the height of core bar 11 adds the thickness of two pieces of panels 2 i.e. the thickness of battenboard.
When battenboard is used on the different parts of locomotive, aircraft, boats and ships, automobile, the thickness of the width of its core bar 11, height and stiffener 12 is all different.As shown in Figure 2, the width of core bar 11 is the preferred value of d1, d1 is 10mm-50mm, and the height of core bar 11 is the preferred value of d2, d2 is 8mm-35mm, and the thickness of stiffener 12 is the preferred value of d3, d3 is 1mm-3mm.
Even if do not adopt stiffener 12 in central layer, just the core bar 11 after cutting is turned over after turning 90 degrees and be bonded together, also can the anti-lateral shear performance of raising battenboard by a relatively large margin, bending resistance and compression strength.For improving above-mentioned performance and intensity further, the present embodiment adopts core bar 11 and stiffener 12 to bond in central layer, and alternatively distributed structure.
Embodiment two
As shown in Figure 3, be that the vertical cross section of core bar 11 is isosceles trapezoid with embodiment one difference, the vertical cross section of stiffener 12 is parallelogram, and core bar 11 and stiffener 12 still can be fit together closely.Stiffener 12 is that positively biased shaft and backslash shaft are alternately distributed in central layer, and that is stiffener 12 is splayed configuration or inverse Ba type distribution in central layer.Vertical cross section due to core bar 11 is isosceles trapezoid, and its width typically refers to the length of the neutrality line of isosceles trapezoid.
Embodiment three
As shown in Figure 4, be that the vertical cross section of core bar 11 is right-angled trapezium with embodiment one difference, the vertical cross section of stiffener 12 is rectangle or parallelogram.The shape of stiffener 12 and the mating shapes of core bar 11, make core bar 11 and stiffener 12 still can fit together closely.Stiffener 12 in central layer in positively biased shaft, | shape and backslash shaft three kinds of shapes are alternately distributed between each core bar 11.
Obviously, under the prerequisite not departing from principle described in the utility model, the some improvement made or modification all should be considered as protection domain of the present utility model.
Claims (6)
1. a flame-retarded light strengthens structure battenboard, battenboard comprises central layer and panel (2), it is characterized in that, central layer comprises core bar (11), core bar (11) turns over to turn 90 degrees after cutting into strip by core to be bonded in battenboard, central layer is clipped between two pieces of panels (2), and central layer is fixedly connected with two pieces of panels (2).
2. a kind of flame-retarded light according to claim 1 strengthens structure battenboard, and it is characterized in that, central layer is only bonded by adhesive by core bar (11).
3. a kind of flame-retarded light according to claim 1 strengthens structure battenboard, it is characterized in that, central layer also comprises stiffener (12), every root stiffener (12) is all embedded between two core bars (11), and stiffener (12) is adjacent on the side of core bar (11), stiffener (12) and core bar (11) are alternately distributed, and the height of stiffener (12) is identical with the height of core bar (11).
4. a kind of flame-retarded light according to claim 3 strengthens structure battenboard, it is characterized in that, core bar (11) in central layer and stiffener (12) are all rectangular-shaped, the width of core bar (11) is 10mm-50mm, the height of core bar (11) is 8mm-35mm, and the thickness of stiffener (12) is 1mm-3mm.
5. a kind of flame-retarded light according to claim 3 strengthens structure battenboard, and it is characterized in that, the vertical cross section of core bar (11) is isosceles trapezoid, and the vertical cross section of stiffener (12) is parallelogram; Stiffener (12) is that positively biased shaft and backslash shaft are alternately distributed in central layer.
6. a kind of flame-retarded light according to claim 3 strengthens structure battenboard, and it is characterized in that, the vertical cross section of core bar (11) is right-angled trapezium, and the vertical cross section of stiffener (12) is rectangle or parallelogram; Stiffener (12) in central layer in positively biased shaft, | shape and backslash shaft are alternately distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521073162.4U CN205219959U (en) | 2015-12-22 | 2015-12-22 | Fire -retardant light reinforcing structure battenboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521073162.4U CN205219959U (en) | 2015-12-22 | 2015-12-22 | Fire -retardant light reinforcing structure battenboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205219959U true CN205219959U (en) | 2016-05-11 |
Family
ID=55895050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521073162.4U Active CN205219959U (en) | 2015-12-22 | 2015-12-22 | Fire -retardant light reinforcing structure battenboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205219959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357157A (en) * | 2018-04-02 | 2018-08-03 | 江苏美龙航空部件有限公司 | A kind of high intensity Phonelic foam sandwich board that resistance to compression is anti-shearing and its manufacturing method |
| CN114635538A (en) * | 2022-04-01 | 2022-06-17 | 株洲宏大高分子材料有限公司 | Sandwich composite floor and floor connecting structure |
-
2015
- 2015-12-22 CN CN201521073162.4U patent/CN205219959U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357157A (en) * | 2018-04-02 | 2018-08-03 | 江苏美龙航空部件有限公司 | A kind of high intensity Phonelic foam sandwich board that resistance to compression is anti-shearing and its manufacturing method |
| CN114635538A (en) * | 2022-04-01 | 2022-06-17 | 株洲宏大高分子材料有限公司 | Sandwich composite floor and floor connecting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201198311Y (en) | Composite flooring of railway vehicle | |
| CN201755923U (en) | Composite board with multi-layer sandwich structure | |
| KR100786335B1 (en) | Sandwitch pannel | |
| CN205686485U (en) | A kind of cold-storage insulation car body combinative structure of plug-in type | |
| CN205219959U (en) | Fire -retardant light reinforcing structure battenboard | |
| CN204250662U (en) | A kind of lightweight composite materials shelter | |
| CN109501397B (en) | Honeycomb composite material | |
| CN101746097A (en) | Composite board with sandwich components for transport facility | |
| CN103587159A (en) | Honeycomb sandwich panel and making method thereof | |
| CN110040151A (en) | A kind of floor of railway vehicle structure | |
| JP4596920B2 (en) | Large composite structure and method for producing large composite structure | |
| CN201317133Y (en) | Embedded foam honeycomb sandwich plate | |
| CN204566832U (en) | A kind of multi-functional PP thermoplasticity pipe honeycomb composite plate | |
| CN106585645B (en) | Full-composite material urban rail vehicle skin, aluminum alloy underframe and connecting device | |
| CN206187017U (en) | Well low -speed carbon -fibre composite body construction for track traffic | |
| CN204915867U (en) | Fiber composite material carriage | |
| CN2933953Y (en) | Composite warm coloured steel slab refrigeration carriage | |
| CN2895962Y (en) | Composite board for cold-storage heat-insulation vehicle | |
| CN207631245U (en) | The molding carbon fibre composite Subway Body of low cost process | |
| CN203427903U (en) | Foamed aluminum floor of passenger car | |
| CN214215065U (en) | Fiber-reinforced stealth and heat-insulation sandwich board | |
| CN207260343U (en) | A kind of assembled heat insulation wall body structure | |
| CN209240599U (en) | Fiber-reinforced composite cellular board | |
| CN203567287U (en) | Honeycomb sandwich panel | |
| CN212021913U (en) | Wave-shaped lattice web reinforced composite material sandwich structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |