CN219882712U - Plywood with fire-retardant thermal-insulated function - Google Patents
Plywood with fire-retardant thermal-insulated function Download PDFInfo
- Publication number
- CN219882712U CN219882712U CN202320697980.XU CN202320697980U CN219882712U CN 219882712 U CN219882712 U CN 219882712U CN 202320697980 U CN202320697980 U CN 202320697980U CN 219882712 U CN219882712 U CN 219882712U
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- Prior art keywords
- layer
- outer layer
- plywood
- skin
- flame
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 33
- 239000011120 plywood Substances 0.000 title claims abstract description 21
- 239000010410 layer Substances 0.000 claims abstract description 87
- 239000012792 core layer Substances 0.000 claims abstract description 25
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 239000011490 mineral wool Substances 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 19
- 239000002023 wood Substances 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000011229 interlayer Substances 0.000 abstract description 2
- 239000003973 paint Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000771208 Buchanania arborescens Species 0.000 description 1
- 241001412225 Firmiana simplex Species 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model belongs to the technical field of plywood, and particularly relates to a plywood with flame-retardant and heat-insulating functions, which comprises a first outer layer, a core layer and a second outer layer, wherein the surfaces of the first outer layer and the second outer layer are coated with flame-retardant paint, wedge-shaped blocks are clamped in the first outer layer and the second outer layer, the wedge-shaped blocks are fixedly connected with the core layer and are of an integrated structure, the core layers are jointly arranged between the first outer layer and the second outer layer, the number of the core layers is two, the two core layers are mutually bonded, and a heat-insulating layer is jointly arranged between the two core layers. According to the utility model, the original core layer is arranged in a two-half mode, then the two core layers are bonded together, and then the heat insulation layer is arranged in the core layer and used as an interlayer, and the heat insulation layer is made of rock wool, so that the whole has good heat insulation performance.
Description
Technical Field
The utility model relates to the technical field of plywood, in particular to a plywood with flame-retardant and heat-insulating functions.
Background
The plywood has the advantages of light weight, clear lines, high strength, difficult deformation, convenient construction, difficult warping, good tensile property and the like, and is widely applied to the building decoration industry. The utility model patent with publication number of CN202895376U discloses a light-weight plywood which consists of a panel, a substrate board and a bottom board, wherein the substrate board consists of poplar or phoenix tree wood; the thickness of the base material plate is 2.7-2.8 mm; the wood board with the thickness of 0.3-0.4mm is used as facial tissue; the patent utilizes the characteristic of light weight of light wood material to prepare light plywood; meanwhile, the difference of mechanical properties of the plate in the grain direction and the transverse grain direction is utilized, and the characteristic of low strength caused by low density of the plate is solved. Most of the prior plywood is wood, so the performance of the prior plywood is poor in flame retardance and heat insulation, and the boards are easy to separate from each other for a long time by adopting an adhesion mode, so that the use is affected. Therefore, improvements are needed.
Disclosure of Invention
The utility model aims to provide a plywood with flame-retardant and heat-insulating functions, which solves the problems that the existing plywood is poor in flame retardance and heat insulation because most of the plywood is wood, and the boards are easy to separate for a long time by adopting a bonding mode, so that the use is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plywood with fire-retardant thermal-insulated function, includes first skin, sandwich layer and second skin, the outer surface of first skin and second all coats and has fire-retardant coating, all the joint has the wedge in first skin and the second skin, wedge and sandwich layer fixed connection and as an organic whole formula structure, be provided with the sandwich layer jointly between first skin and the second skin, the quantity of sandwich layer is two, two bond each other between the sandwich layer, two be provided with the insulating layer jointly between the sandwich layer, the fixed surface of insulating layer is connected with the chimb, chimb and sandwich layer joint. Through the setting of chimb, can increase the compactedness that insulating layer and sandwich layer combine.
Preferably, the first outer layer and the second outer layer are sawdust plates, and the thickness of the first outer layer and the thickness of the second outer layer are 3mm. The first outer layer and the second outer layer are used as the basic structure of the plate, and belong to the prior art.
Preferably, the core layer is a solid wood board, and the thickness of the core layer is 2mm. The sandwich layer is used as the basic structure of the plate, belonging to the prior art.
Preferably, the flame retardant coating is an epoxy modified organosilicon flame retardant coating, and the thickness of the flame retardant coating is 0.3mm. By coating the surfaces of the first and second outer layers with a flame retardant coating, the flame retardant properties of the sheet material may be increased.
Preferably, the heat insulation layer is made of rock wool, and the thickness of the heat insulation layer is 1.5mm. Through the arrangement of the heat insulation layer, the integral heat insulation and heat preservation performance can be improved.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the original core layer is arranged in a two-half mode, then the two core layers are bonded together, and then the heat insulation layer is arranged in the core layer and is used as an interlayer, and the heat insulation layer is made of rock wool, so that the whole has good heat insulation and heat preservation performance.
2. According to the utility model, the wedge-shaped blocks are arranged on the original core layer and are clamped into the first outer layer and the second outer layer on the surface of the core layer, so that the stability between boards can be improved, the boards are not easy to separate, and the surfaces of the first outer layer and the second outer layer are uniformly coated with a layer of flame retardant coating, so that the flame retardant property of the boards can be improved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
fig. 2 is a front cross-sectional view of fig. 1 of the present utility model.
In the figure: 1. a first outer layer; 2. a core layer; 3. a second outer layer; 4. flame retardant coating; 5. wedge blocks; 6. a thermal insulation layer; 7. convex edge.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, a plywood with flame-retardant and heat-insulating functions comprises a first outer layer 1, a core layer 2 and a second outer layer 3, wherein the first outer layer 1 and the second outer layer 3 are sawdust boards, and the thicknesses of the first outer layer 1 and the second outer layer 3 are 3mm. The base structure of panel belongs to prior art, the surface of first skin 1 and second skin 3 all coats fire-retardant coating 4, fire-retardant coating 4 is epoxy modified organosilicon fire-retardant coating, fire-retardant coating 4's thickness is 0.3mm, through the surface coating fire-retardant coating 4 at first skin 1 and second skin 3, can increase the fire resistance of panel, all joint has wedge 5 in first skin 1 and the second skin 3, wedge 5 and sandwich layer 2 fixed connection just structure as an organic whole, be provided with sandwich layer 2 jointly between first skin 1 and the second skin 3, sandwich layer 2 is the plank, sandwich layer 2's thickness is 2mm, sandwich layer 2 is as the base structure of panel, belong to prior art, the quantity of sandwich layer 2 is two, bond each other between two sandwich layers 2, be provided with insulating layer 6 jointly between two sandwich layers 2, insulating layer 6 is the rock wool material, insulating layer 6's thickness is 1.5mm. Through the setting of insulating layer 6, can increase holistic thermal-insulated and heat preservation performance, the fixed surface of insulating layer 6 is connected with chimb 7, chimb 7 and sandwich layer 2 joint, through the setting of chimb 7, can increase the compactness that insulating layer 6 and sandwich layer 2 combine.
The specific implementation process of the utility model is as follows: when the heat insulation plate is used, firstly, the heat insulation layer 6 is placed between the two core layers 2, then the two core layers 2 are attached together, the plates are adhered by glue, then the first outer layer 1 and the second outer layer 3 are sleeved on the wedge-shaped block 5 of the core layer 2 from the end part of the core layer 2, glue is coated at the attachment part of the first outer layer 1 and the second outer layer 3 and the core layer 2, and finally the fire retardant coating 4 is coated on the surfaces of the first outer layer 1 and the second outer layer 3, so that the heat insulation plate has the fire retardant and heat insulation performances, and the combination between the plates is more stable and is not easy to separate.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Plywood with fire-retardant thermal-insulated function, including first skin (1), sandwich layer (2) and second skin (3), its characterized in that: the fire-retardant coating (4) is all coated on the surface of first skin (1) and second skin (3), all the joint has wedge (5) in first skin (1) and second skin (3), wedge (5) and sandwich layer (2) fixed connection and structure as an organic whole, be provided with sandwich layer (2) jointly between first skin (1) and second skin (3), the quantity of sandwich layer (2) is two, two bond each other between sandwich layer (2), two be provided with insulating layer (6) jointly between sandwich layer (2), the fixed surface of insulating layer (6) is connected with chimb (7), chimb (7) and sandwich layer (2) joint.
2. The plywood with flame-retardant and heat-insulating functions according to claim 1, wherein: the first outer layer (1) and the second outer layer (3) are sawdust plates, and the thicknesses of the first outer layer (1) and the second outer layer (3) are 3mm.
3. The plywood with flame-retardant and heat-insulating functions according to claim 1, wherein: the core layer (2) is a solid wood board, and the thickness of the core layer (2) is 2mm.
4. The plywood with flame-retardant and heat-insulating functions according to claim 1, wherein: the flame-retardant coating (4) is an epoxy modified organic silicon flame-retardant coating, and the thickness of the flame-retardant coating (4) is 0.3mm.
5. The plywood with flame-retardant and heat-insulating functions according to claim 1, wherein: the heat insulation layer (6) is made of rock wool, and the thickness of the heat insulation layer (6) is 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320697980.XU CN219882712U (en) | 2023-04-03 | 2023-04-03 | Plywood with fire-retardant thermal-insulated function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320697980.XU CN219882712U (en) | 2023-04-03 | 2023-04-03 | Plywood with fire-retardant thermal-insulated function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219882712U true CN219882712U (en) | 2023-10-24 |
Family
ID=88394503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320697980.XU Active CN219882712U (en) | 2023-04-03 | 2023-04-03 | Plywood with fire-retardant thermal-insulated function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219882712U (en) |
-
2023
- 2023-04-03 CN CN202320697980.XU patent/CN219882712U/en active Active
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