CN214353050U - Formaldehyde-free environment-friendly flame-retardant plywood - Google Patents
Formaldehyde-free environment-friendly flame-retardant plywood Download PDFInfo
- Publication number
- CN214353050U CN214353050U CN202023193476.1U CN202023193476U CN214353050U CN 214353050 U CN214353050 U CN 214353050U CN 202023193476 U CN202023193476 U CN 202023193476U CN 214353050 U CN214353050 U CN 214353050U
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- Prior art keywords
- retardant
- flame
- fire
- groove
- plywood
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 122
- 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 title claims abstract description 91
- 239000011120 plywood Substances 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 239000000843 powder Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract description 4
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 12
- 239000002023 wood Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
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Abstract
The utility model relates to a plywood technical field discloses a fire-retardant plywood of no aldehyde environment-friendly, which comprises a substrate, the bilateral symmetry of base plate is connected with first fire-retardant sheet layer, one side that the base plate was kept away from to first fire-retardant sheet layer has seted up first fire-retardant groove, the first grid plate of fixedly connected with in the first fire-retardant inslot, it all is equipped with the water bag that is equipped with liquid water to be located the mesh of first grid plate in first fire-retardant inslot, one side that the base plate was kept away from to first grid plate is connected with the first closing plate that matches with first fire-retardant groove, one side that the base plate was kept away from to first fire-retardant sheet layer is connected with the fire-retardant sheet layer of second, the fire-retardant groove of second has been seted up to one side that the fire-retardant sheet layer of second is close to the base plate, the fire-retardant groove of first fire-retardant groove and second sets up in opposite directions, the fire-retardant inslot fixedly connected with second grid plate of second. The utility model provides the high flame retardant efficiency of plywood is through inhaling the sound cotton simultaneously, has further improved the sound effect of inhaling of plywood.
Description
Technical Field
The utility model relates to a plywood technical field especially relates to a fire-retardant plywood of no aldehyde environment-friendly.
Background
The formaldehyde-free environment-friendly plywood is one of indispensable artificial boards in the production of modern wood products, the construction industry, the packaging industry, the vehicle and ship manufacturing industry and the like, the industrial production of the formaldehyde-free environment-friendly plywood meets the requirement of saving wood and efficiently utilizing the wood, and the plywood industry is rapidly developed due to good physical and mechanical properties. But because the plywood itself is flammable, fire-retardant effect is poor, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of potential safety hazard because plywood itself is flammable among the prior art, and flame retardant efficiency is poor, and the fire-retardant plywood of no aldehyde environment-friendly that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an aldehyde-free environment-friendly flame-retardant plywood comprises a base plate, wherein first flame-retardant board layers are symmetrically connected to two sides of the base plate, a first flame-retardant groove is formed in one side, away from the base plate, of each first flame-retardant board layer, a first grid plate is fixedly connected into the first flame-retardant groove, water bags filled with liquid water are arranged in meshes of the first grid plate in the first flame-retardant groove, a first sealing plate matched with the first flame-retardant groove is connected to one side, away from the base plate, of each first flame-retardant board layer, a second flame-retardant board layer is connected to one side, away from the base plate, of each second flame-retardant board layer, a second flame-retardant groove is formed in one side, close to the base plate, of each second flame-retardant board layer, the first flame-retardant grooves and the second flame-retardant grooves are arranged oppositely, a second grid plate is fixedly connected into the second flame-retardant groove, dry powder bags filled with dry powder are arranged in meshes of the second grid plate in the second flame-retardant groove, one side of the second grid plate, which is far away from the substrate, is connected with a second sealing plate matched with the second flame-retardant groove, sound-absorbing cotton is arranged between the first sealing plate and the second sealing plate, and two ends of the sound-absorbing cotton are respectively arranged in the first flame-retardant groove and the second flame-retardant groove.
Preferably, the bilateral symmetry of base plate is connected with four reinforcement posts altogether, the first fire-retardant sheet layer has seted up the first reinforcement hole of assorted corresponding the position of reinforcement post, the fire-retardant sheet layer of second has seted up the assorted second reinforcement hole corresponding the position of reinforcement post, the reinforcement post passes first reinforcement hole and second reinforcement hole setting in proper order.
Preferably, the water bag and the dry powder bag are made of flammable materials.
Preferably, the side of the second flame-retardant plate layer far away from the substrate is coated with a fireproof coating.
Preferably, the first grid plate and the second grid plate are made of cardboard.
Preferably, glue is filled between the reinforcing columns and the first reinforcing holes and between the reinforcing columns and the second reinforcing holes.
Compared with the prior art, the utility model provides a fire-retardant plywood of no aldehyde environment-friendly possesses following beneficial effect:
according to the formaldehyde-free environment-friendly flame-retardant plywood, when the plywood is burnt, the second flame-retardant board layer at the outermost side is burnt firstly, when the second flame-retardant board layer is damaged due to burning, the dry powder bag in the second flame-retardant groove is exposed, the dry powder bag is broken when meeting flames, the dry powder in the dry powder bag is exposed, and open fire near the plywood is subjected to flame retardance; when the intensity of a fire is too violent, the dry powder bag fails to play the fire extinguishing effect, and after the burning took place for first fire-retardant sheet layer, the water bag exposes in first fire-retardant groove, and the water bag meets the flame and takes place to break, and the liquid water in the water bag exposes and trickles out, puts out near the naked light, has improved the flame retardant efficiency of plywood, and through inhaling the sound cotton simultaneously, has further improved the sound absorbing effect of plywood.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model provides high plywood's flame retardant efficiency, through inhaling the sound cotton simultaneously, further improved plywood's sound absorbing effect.
Drawings
FIG. 1 is a schematic structural view of an aldehyde-free environment-friendly flame-retardant plywood provided by the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the fireproof plate comprises a base plate 1, a first fireproof plate layer 2, a first fireproof groove 3, a first grid plate 4, a first sealing plate 5, a second fireproof plate layer 6, a second fireproof groove 7, a second grid plate 8, a dry powder bag 9, a second sealing plate 10, sound-absorbing cotton 11, reinforcing columns 12, first reinforcing holes 13, second reinforcing holes 14, a fireproof coating 15 and a water bag 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, an aldehyde-free environment-friendly flame-retardant plywood comprises a base plate 1, wherein first flame-retardant sheet layers 2 are symmetrically connected to two sides of the base plate 1, a first flame-retardant groove 3 is formed in one side, away from the base plate 1, of each first flame-retardant sheet layer 2, a first grid plate 4 is fixedly connected into each first flame-retardant groove 3, water bags 16 filled with liquid water are arranged in meshes of the first grid plates 4 in the first flame-retardant grooves 3, a first sealing plate 5 matched with the first flame-retardant grooves 3 is connected to one side, away from the base plate 1, of each first grid plate 4, a second flame-retardant sheet layer 6 is connected to one side, away from the base plate 1, of each first flame-retardant sheet layer 2, a second flame-retardant sheet layer 6 is arranged, a second flame-retardant groove 7 is formed in one side, close to the base plate 1, of each second flame-retardant sheet layer 6, the first flame-retardant grooves 3 and the second flame-retardant grooves 7 are oppositely arranged, a second grid plate 8 is fixedly connected into each second flame-retardant groove 7, dry powder bags 9 are arranged in meshes of each second grid plate 8 in each second flame-retardant groove 7, one side, far away from the substrate 1, of the second grid plate 8 is connected with a second sealing plate 10 matched with the second flame-retardant groove 7, sound-absorbing cotton 11 is arranged between the first sealing plate 5 and the second sealing plate 10, two ends of the sound-absorbing cotton 11 are respectively arranged in the first flame-retardant groove 3 and the second flame-retardant groove 7, when the plywood is burnt, the second flame-retardant sheet layer 6 on the outermost side is firstly burnt, when the second flame-retardant sheet layer 6 is damaged due to burning, the dry powder bag 9 in the second flame-retardant groove 7 is exposed, the dry powder bag 9 is broken when encountering a flame, dry powder in the dry powder bag 9 is exposed, and open flame near the plywood is subjected to flame retardance; when the intensity of a fire is too violent, the dry powder bag can not play the fire extinguishing effect, and after the burning took place for first fire-retardant sheet layer 2, water bag 16 exposes in first fire-retardant groove 3, and water bag 6 meets the flame and takes place to break, and 16 liquid water exposes and trickles out in the water bag, puts out near open fire, has improved the flame retardant efficiency of plywood, and through inhaling sound cotton 11, further improved the sound absorbing effect of plywood simultaneously.
Four reinforcing columns 12 are connected to the bilateral symmetry of base plate 1 altogether, and first fire-retardant sheet layer 2 corresponds the position of reinforcing column 12 and has seted up the first reinforcement hole 13 of assorted, and assorted second reinforcement hole 14 has been seted up to the position that the fire-retardant sheet layer 6 of second corresponds reinforcing column 12, and reinforcing column 12 passes first reinforcement hole 13 and the setting of second reinforcement hole 14 in proper order, has improved the fastness between base plate 1, first fire-retardant sheet layer 2 and the fire-retardant sheet layer 6 of second.
The water bag 16 and the dry powder bag 9 are both made of inflammable materials, and fire extinguishants contained in the bags are easily scattered out when the bags are broken by flames.
One side of the second flame-retardant sheet layer 6, which is far away from the substrate 1, is coated with a fireproof coating 15, so that the flame-retardant effect of the second flame-retardant sheet layer 6 is improved.
The first grid plate 4 and the second grid plate 8 are made of hard paper, so that the overall weight of the plywood is reduced.
Glue is filled between the reinforcing columns 12 and the first reinforcing holes 13 and the second reinforcing holes 14, so that firmness among the substrate 1, the first flame-retardant sheet layer 2 and the second flame-retardant sheet layer 6 is further improved.
In the utility model, when the plywood is burnt, the second flame-retardant sheet layer 6 at the outermost side is burnt firstly, when the second flame-retardant sheet layer 6 is damaged due to burning, the dry powder bag 9 in the second flame-retardant groove 7 is exposed, the dry powder bag 9 is broken when meeting flames, the dry powder in the dry powder bag 9 is exposed, and the open fire near the plywood is flame-retardant; when the intensity of a fire is too violent, the dry powder bag can not play the fire extinguishing effect, and after the burning took place for first fire-retardant sheet layer 2, water bag 16 exposes in first fire-retardant groove 3, and water bag 6 meets the flame and takes place to break, and 16 liquid water exposes and trickles out in the water bag, puts out near open fire, has improved the flame retardant efficiency of plywood, and through inhaling sound cotton 11, further improved the sound absorbing effect of plywood simultaneously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The formaldehyde-free environment-friendly flame-retardant plywood comprises a substrate (1) and is characterized in that two sides of the substrate (1) are symmetrically connected with a first flame-retardant board layer (2), one side, far away from the substrate (1), of the first flame-retardant board layer (2) is provided with a first flame-retardant groove (3), a first grid plate (4) is fixedly connected in the first flame-retardant groove (3), water bags (16) filled with liquid water are arranged in meshes of the first grid plate (4) in the first flame-retardant groove (3), one side, far away from the substrate (1), of the first grid plate (4) is connected with a first sealing plate (5) matched with the first flame-retardant groove (3), one side, far away from the substrate (1), of the first flame-retardant board layer (2) is connected with a second flame-retardant board layer (6), one side, close to the substrate (1), of the second flame-retardant board layer (6) is provided with a second flame-retardant groove (7), the flame-retardant solar cell is characterized in that the first flame-retardant groove (3) and the second flame-retardant groove (7) are oppositely arranged, a second grid plate (8) is fixedly connected in the second flame-retardant groove (7) and is positioned in meshes of the second grid plate (8) in the second flame-retardant groove (7), a dry powder bag (9) filled with dry powder is arranged in each mesh, one side, far away from the substrate (1), of the second grid plate (8) is connected with a second sealing plate (10) matched with the second flame-retardant groove (7), sound-absorbing cotton (11) is arranged between the first sealing plate (5) and the second sealing plate (10), and two ends of the sound-absorbing cotton (11) are respectively arranged in the first flame-retardant groove (3) and the second flame-retardant groove (7).
2. The formaldehyde-free environment-friendly flame-retardant plywood as claimed in claim 1, wherein four reinforcing columns (12) are symmetrically connected to two sides of the base plate (1), first reinforcing holes (13) matched with the first flame-retardant sheet layer (2) are formed in positions corresponding to the reinforcing columns (12), second reinforcing holes (14) matched with the second flame-retardant sheet layer (6) are formed in positions corresponding to the reinforcing columns (12), and the reinforcing columns (12) sequentially penetrate through the first reinforcing holes (13) and the second reinforcing holes (14).
3. The formaldehyde-free environment-friendly flame retardant plywood as claimed in claim 1, wherein the water bag (16) and the dry powder bag (9) are both made of flammable materials.
4. The formaldehyde-free environment-friendly flame-retardant plywood as claimed in claim 1, wherein the side of the second flame-retardant ply (6) remote from the substrate (1) is coated with a fire-retardant coating (15).
5. The formaldehyde-free environment-friendly flame retardant plywood as claimed in claim 1, wherein the first grid plate (4) and the second grid plate (8) are made of hardboard.
6. The formaldehyde-free environment-friendly flame retardant plywood as claimed in claim 2, wherein glue is filled between the reinforcing columns (12) and the first reinforcing holes (13) and the second reinforcing holes (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023193476.1U CN214353050U (en) | 2020-12-27 | 2020-12-27 | Formaldehyde-free environment-friendly flame-retardant plywood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023193476.1U CN214353050U (en) | 2020-12-27 | 2020-12-27 | Formaldehyde-free environment-friendly flame-retardant plywood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214353050U true CN214353050U (en) | 2021-10-08 |
Family
ID=77947443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023193476.1U Active CN214353050U (en) | 2020-12-27 | 2020-12-27 | Formaldehyde-free environment-friendly flame-retardant plywood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214353050U (en) |
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2020
- 2020-12-27 CN CN202023193476.1U patent/CN214353050U/en active Active
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