CN214449051U - Extruded sheet with flame retardant structure - Google Patents
Extruded sheet with flame retardant structure Download PDFInfo
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- CN214449051U CN214449051U CN202120053619.4U CN202120053619U CN214449051U CN 214449051 U CN214449051 U CN 214449051U CN 202120053619 U CN202120053619 U CN 202120053619U CN 214449051 U CN214449051 U CN 214449051U
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- extruded sheet
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- fire
- retardant structure
- retardant
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Abstract
The utility model relates to the technical field of plates, the utility model provides an extruded sheet with fire-retardant structure, including main part and fire-retardant structure, the main part is three layer construction, and the main part is top layer extruded sheet, middle level extruded sheet and lower floor extruded sheet respectively from top to bottom, and fire-retardant structure is a plurality of recesses of setting on middle level extruded sheet, and fire-retardant structure inboard is provided with gasbag and fire retardant, and it has inert gas to fill between fire-retardant structure bottom and the gasbag, and the fire retardant is filled between gasbag and top layer extruded sheet, the utility model discloses rapid prevention self burns when can firing, reduces the potential safety hazard.
Description
Technical Field
The utility model relates to a panel technical field, especially an extruded sheet with fire-retardant structure.
Background
The extruded sheet is a third-generation hard foaming thermal insulation material, overcomes the complex production process of the EPS sheet from the process and has superior performance which cannot be replaced by the EPS sheet. The plate is a plate which is manufactured by polystyrene resin and other additives through an extrusion process and has a continuous uniform surface layer and a closed-cell honeycomb structure, and the thick plates of the honeycomb structure have no gaps. The extruded sheet is flammable when meeting fire due to the characteristics of the material, so that certain potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an extruded sheet that has fire-retardant structure that can prevent the intensity of a fire to spread rapidly.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an extruded sheet with fire-retardant structure, includes main part and fire-retardant structure, the main part is three layer construction, the main part is top layer extruded sheet, middle level extruded sheet and lower floor extruded sheet respectively from top to bottom, fire-retardant structure is for setting up a plurality of recesses on the middle level extruded sheet, fire-retardant structure inboard is provided with gasbag and fire retardant, fire-retardant structure bottom with it has inert gas to fill between the gasbag, the fire retardant fill the gasbag with between the top layer extruded sheet.
The surface layer extruded sheet and the middle layer extruded sheet are connected through the reinforcing layer, and the reinforcing layer is formed by weaving a plurality of fiber yarns.
Furthermore, a foaming glue layer is arranged between the middle layer extruded sheet and the lower layer extruded sheet.
Further, a graphene layer is further arranged below the foaming adhesive layer.
Further, still include the reflection stratum, the reflection stratum sets up foam rubber layer with between the graphite alkene layer.
Furthermore, a plurality of holes are formed in the lower-layer extruded sheet.
The utility model has the advantages of it is following:
in the use process of the utility model, the fire retardant is powdery, so that the extruded sheet encounters naked fire, when the extruded sheet on the surface layer is damaged, the air inside the fire retardant structure can expand by heating, the air bag is exploded under pressure, the fire retardant scatters on the extruded sheet on the surface layer under the action of impact force, the accumulation and spread of fire are prevented, and the safety is improved; because the surface of the middle layer extruded sheet is provided with a plurality of grooves, the contact area between the surface layer extruded sheet and the surface layer extruded sheet is smaller, the surface layer extruded sheet is connected with the middle layer extruded sheet through the reinforcing layer, the connection strength between the surface layer extruded sheet and the middle layer extruded sheet is enhanced, and the delamination is avoided; a foaming glue layer is arranged between the middle-layer extruded sheet and the lower-layer extruded sheet, so that the flame retardant effect of the extruded sheets is improved, and the flexibility of the extruded sheets is improved; a graphene layer is arranged below the foaming adhesive layer to enhance the strength of the extruded sheet; the reflector layer sets up between foaming glue film and graphite alkene layer, can reflect back cold-proof space inboard with the heat that graphite alkene layer conducted, promotes the cold-proof effect of extruded sheet.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1-main body, 2-flame retardant structure, 3-reinforcing layer, 4-foaming glue layer, 5-reflecting layer, 6-graphene layer, 101-surface layer extruded sheet, 102-middle layer extruded sheet, 103-lower layer extruded sheet, 104-hole, 201-air bag and 202-flame retardant.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1, an extruded sheet with a flame retardant structure includes a main body 1 and a flame retardant structure 2, where the main body 1 has a three-layer structure, the main body 1 is a surface extruded sheet 101, a middle extruded sheet 102 and a lower extruded sheet 103 from top to bottom, the flame retardant structure 2 is a plurality of grooves formed in the middle extruded sheet 102, an air bag 201 and a flame retardant 202 are disposed inside the flame retardant structure 2, an inert gas is filled between the bottom end of the flame retardant structure 2 and the air bag 201, the flame retardant 202 is filled between the air bag 201 and the surface extruded sheet 101, the flame retardant 202 is a powdered flame retardant, so that the extruded sheet encounters an open fire, when the surface extruded sheet 101 is damaged, air inside the flame retardant structure 2 is heated and expanded, the air bag 201 is burst under pressure, and the flame retardant 202 scatters onto the surface extruded sheet 101 under the impact force to prevent the spread of the fire, the safety is improved.
Further, still include the enhancement layer 3, top layer extruded sheet 101 with middle level extruded sheet 102 passes through the enhancement layer 3 links to each other, the enhancement layer 3 is woven by a plurality of cellosilks and is formed, because of a plurality of recesses have been seted up on middle level extruded sheet 102 surface, with area of contact between the top layer extruded sheet 101 is less, and top layer extruded sheet 101 links to each other through the enhancement layer 3 with middle level extruded sheet 102, strengthens the joint strength between the two, avoids the layering.
Furthermore, a foam rubber layer 4 is arranged between the middle-layer extruded sheet 102 and the lower-layer extruded sheet 103, so that the flame retardant effect of the extruded sheet is improved, and the flexibility of the extruded sheet is improved.
Further, a graphene layer 6 is further arranged below the foaming adhesive layer 4, so that the strength of the extruded sheet is enhanced.
Further, still include reflection stratum 5, reflection stratum 5 is the aluminium membrane reflection stratum, reflection stratum 5 sets up foaming glue film 4 with between graphite alkene layer 6, reflection stratum 5 sets up between foaming glue film 4 and graphite alkene layer 6, can reflect back cold-proof space inboard with the heat that graphite alkene layer 6 conducts, promotes the cold-proof effect of extruded sheet.
Furthermore, a plurality of holes 104 are formed in the lower-layer extruded sheet 103, and a plurality of holes 104 are formed in the lower-layer extruded sheet 103, so that the quality of the extruded sheet is reduced, and production raw materials are saved.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.
Claims (6)
1. The utility model provides an extruded sheet with fire-retardant structure, its characterized in that, includes main part (1) and fire-retardant structure (2), main part (1) is three layer construction, main part (1) is top layer extruded sheet (101), middle level extruded sheet (102) and lower floor extruded sheet (103) respectively from top to bottom, fire-retardant structure (2) are for setting up a plurality of recesses on the middle level extruded sheet (102), fire-retardant structure (2) inboard is provided with gasbag (201) and fire retardant (202), fire-retardant structure (2) bottom with it has inert gas to fill between gasbag (201), fire retardant (202) are filled gasbag (201) with between the top layer extruded sheet (101).
2. The extruded sheet with a flame retardant structure as claimed in claim 1, further comprising a reinforcing layer (3), wherein the surface extruded sheet (101) and the middle extruded sheet (102) are connected through the reinforcing layer (3), and the reinforcing layer (3) is woven by a plurality of fiber yarns.
3. The extruded sheet with a flame retardant structure as claimed in claim 1, wherein a foamed glue layer (4) is arranged between the middle extruded sheet (102) and the lower extruded sheet (103).
4. The extruded sheet with a flame retardant structure according to claim 3, wherein the lower layer structure of the foamed rubber layer (4) is a graphene layer (6).
5. The extruded sheet with a flame retardant structure according to claim 4, further comprising a reflective layer (5), wherein the reflective layer (5) is disposed between the foam rubber layer (4) and the graphene layer (6).
6. An extruded sheet with fire retardant structure according to claim 1, characterized in that the lower extruded sheet (103) is provided with holes (104) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120053619.4U CN214449051U (en) | 2021-01-08 | 2021-01-08 | Extruded sheet with flame retardant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120053619.4U CN214449051U (en) | 2021-01-08 | 2021-01-08 | Extruded sheet with flame retardant structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214449051U true CN214449051U (en) | 2021-10-22 |
Family
ID=78111693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120053619.4U Active CN214449051U (en) | 2021-01-08 | 2021-01-08 | Extruded sheet with flame retardant structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214449051U (en) |
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2021
- 2021-01-08 CN CN202120053619.4U patent/CN214449051U/en active Active
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