CN215549407U - Fire-resistant environment-friendly LVB plywood - Google Patents
Fire-resistant environment-friendly LVB plywood Download PDFInfo
- Publication number
- CN215549407U CN215549407U CN202121440275.9U CN202121440275U CN215549407U CN 215549407 U CN215549407 U CN 215549407U CN 202121440275 U CN202121440275 U CN 202121440275U CN 215549407 U CN215549407 U CN 215549407U
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- China
- Prior art keywords
- plate
- plywood
- fire
- lvb
- outer sleeve
- 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.)
- Expired - Fee Related
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- 239000011120 plywood Substances 0.000 title claims abstract description 33
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 20
- 229920002635 polyurethane Polymers 0.000 claims abstract description 7
- 239000004814 polyurethane Substances 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims abstract description 4
- 239000002344 surface layer Substances 0.000 claims abstract description 4
- 230000008093 supporting effect Effects 0.000 claims description 10
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 9
- 235000011613 Pinus brutia Nutrition 0.000 claims description 9
- 241000018646 Pinus brutia Species 0.000 claims description 9
- 239000002023 wood Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 4
- 241001655736 Catalpa bignonioides Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 241000723422 Catalpa Species 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920002397 thermoplastic olefin Polymers 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 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 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a fire-resistant environment-friendly LVB plywood, which comprises an outer sleeve plate, a pressure-resistant plate and a filling core plate, wherein a fire-proof film is bonded on the inner surface layer of the outer sleeve plate through polyurethane glue, the filling core plate is filled in the outer sleeve plate, and the pressure-resistant plate is clamped between one side of the filling core plate and the inner wall of the outer sleeve plate. This novel plywood fire resistance is high, and bearing capacity is high, has the effect of elastic buffer, is fit for extensively using widely.
Description
Technical Field
The utility model relates to the technical field of plywood, in particular to fire-resistant environment-friendly LVB plywood.
Background
The LVB plywood is a three-layer or multi-layer plate material formed by rotary cutting wood sections into veneers or slicing battens into thin wood and gluing the veneers by using an adhesive, and is usually formed by gluing odd-numbered veneers and enabling the fiber directions of the veneers on the adjacent layers to be vertical to each other. The plywood is one of common furniture materials and is one of three large plates of an artificial plate.
The existing plywood has the following defects: 1. the fire resistance of the plywood is poor; 2. the bearing capacity is not high; 3. without the effect of elastic buffering. Therefore, a fire-resistant environment-friendly LVB plywood is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a fire-resistant environment-friendly LVB plywood which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a fire-resistant environment-friendly LVB plywood, includes sealed piece, outer sheathing board, withstand voltage board and packs the core, outer sheathing board inner surface layer bonds through polyurethane glue has the fire prevention membrane, outer sheathing board intussuseption is filled with packs the core, the centre gripping has withstand voltage board between one side of packing the core and the outer sheathing board inner wall.
Furthermore, pine supporting blocks are installed on one side of the inner wall of the outer sleeve plate at equal intervals through bolts, and a PP elastic cushion plate is clamped between the pine supporting blocks and the filling core plate.
Further, the fireproof membrane is made of TPO fireproof materials, and the filling core plate, the pressure-resistant plate and the outer sleeve plate are bonded through polyurethane.
Furthermore, the pressure-resistant plate is made of a bamboo plate, and the filling core plate is made of catalpa wood; the filling core board is made of catalpa wood, so that the filling core board has the advantages of light weight, high strength, low cost and strong practicability, and is not easy to be damaged by worms.
Furthermore, the top of the outer sleeve plate is provided with a mounting opening, inserting grooves are embedded in the two sides of the mounting opening, inserting blocks integrated with the sealing blocks are arranged at the two ends of the sealing blocks, and the inserting blocks are located in the inserting grooves, so that production is facilitated.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the fire-resistant environment-friendly LVB plywood, the outer sleeve plate is utilized to play a role in supporting a framework, the limiting effect is obvious, the pressure-resistant plate is made of bamboo plates, the supporting effect is obvious, the strength is high, the bearing capacity of the whole LVB plywood is higher, the shearing strength is better, the outer sleeve plate is not easy to bend, the filling core plate is made of catalpa wood, the weight is lighter, the strength is high, the wood is not easy to damage by worms, the manufacturing cost is low, and the practicability is high.
2. According to the fire-resistant environment-friendly LVB plywood disclosed by the utility model, the pine support block is used for supporting the filling core plate, and the PP elastic backing plate is used, so that the prepared LVB plywood has certain elasticity, is made of a fireproof material TPO (thermoplastic polyolefin) fireproof film, is high-temperature resistant, has a certain flame retardant effect, and reduces the damage of fire to the board body.
Drawings
FIG. 1 is a schematic view of the overall structure of a fire-resistant environment-friendly LVB plywood according to the present invention.
FIG. 2 is a cross-sectional view of a fire-resistant environmentally friendly LVB plywood according to the present invention.
FIG. 3 is a schematic diagram of the structure of a socket and a plug block of a fire-resistant environment-friendly LVB plywood according to the present invention.
In the figure: 1. a fire-resistant film; 2. an outer race plate; 3. a pressure-resistant plate; 4. filling the core plate; 5. A PP elastic backing plate; 6. a sealing block; 7. inserting grooves; 8. an insertion block; 9. pine supporting block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, a fire-resistant environment-friendly LVB plywood comprises a sealing block 6, an outer sleeve plate 2, a pressure-resistant plate 3 and a filling core plate 4, wherein a fire-proof film 1 is bonded on an inner surface layer of the outer sleeve plate 2 through polyurethane glue, the filling core plate 4 is filled in the outer sleeve plate 2, and the pressure-resistant plate 3 is clamped between one side of the filling core plate 4 and an inner wall of the outer sleeve plate 2.
And pine support blocks 9 are arranged on one side of the inner wall of the outer sleeve plate 2 at equal intervals through bolts, and PP elastic cushion plates 5 are clamped between the pine support blocks 9 and the filling core plate 4.
In the embodiment, as shown in fig. 1, the PP elastic backing plate 5 is used, so that the manufactured LVB plywood has high elasticity and good buffering effect, and has certain elasticity.
The fireproof membrane 1 is made of TPO fireproof materials, and the filling core plate 4, the pressure-resistant plate 3 and the outer sleeve plate 2 are bonded through polyurethane.
The pressure-resistant plate 3 is made of a bamboo plate, and the filling core plate 4 is made of catalpa wood.
In the embodiment, as shown in fig. 1, the pressure-resistant plate 3 is made of bamboo, so that the support effect is remarkable, the strength is high, the bearing capacity of the whole LVB plywood is higher, and the shear strength is better.
The top of the outer sleeve plate 2 is provided with a mounting opening, inserting grooves 7 are embedded in two sides of the mounting opening, inserting blocks 8 integrated with the sealing blocks 6 are arranged at two ends of the sealing blocks 6, and the inserting blocks 8 are located in the inserting grooves 7.
As shown in figure 1, the production and installation of the whole plate are facilitated, and the production efficiency is improved.
The utility model is to be noted that the utility model is a fire-resistant environment-friendly LVB plywood, when in use, the outer sleeve plate 2 is used for achieving the effect of framework support, the limiting effect is obvious, the pressure-resistant plate 3 is used for being made of bamboo plates, the supporting effect is obvious, the strength is high, the whole LVB plywood is higher in bearing capacity and better in shearing strength, the outer sleeve plate 2 is not easy to bend, the filling core plate 4 is used for being made of catalpa wood, the LVB plywood is lighter in weight, high in strength, not easy to damage by worms, low in manufacturing cost and strong in practicability, the pine support block 9 is used for supporting the filling core plate 4, the PP elastic cushion plate 5 is used for being high in elasticity and good in buffering effect, the manufactured LVB plywood has certain elasticity, and is made of a TPO fireproof material of the fireproof film 1 and is high-temperature resistant, has a certain flame-retardant effect, and the damage of fire to the plywood body is reduced.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a fire-resistant environment-friendly LVB plywood, includes sealed piece (6), outer jacket plate (2), withstand voltage board (3) and packs core (4), its characterized in that: the inner surface layer of the outer sleeve plate (2) is bonded with a fireproof film (1) through polyurethane glue, a filling core plate (4) is filled in the outer sleeve plate (2), and a pressure-resistant plate (3) is clamped between one side of the filling core plate (4) and the inner wall of the outer sleeve plate (2).
2. The fire-resistant environment-friendly LVB plywood as claimed in claim 1, wherein: pine supporting blocks (9) are installed on one side of the inner wall of the outer sleeve plate (2) at equal intervals through bolts, and PP elastic cushion plates (5) are clamped between the pine supporting blocks (9) and the filling core plate (4).
3. The fire-resistant environment-friendly LVB plywood as claimed in claim 1, wherein: the fireproof membrane (1) is made of TPO fireproof materials, and the filling core plate (4), the pressure-resistant plate (3) and the outer sleeve plate (2) are bonded through polyurethane.
4. The fire-resistant environment-friendly LVB plywood as claimed in claim 1, wherein: the pressure-resistant plate (3) is made of a bamboo plate, and the filling core plate (4) is made of a catalpa wood.
5. The fire-resistant environment-friendly LVB plywood as claimed in claim 1, wherein: the top of the outer sleeve plate (2) is provided with a mounting opening, inserting grooves (7) are embedded in two sides of the mounting opening, inserting blocks (8) integrated with the sealing blocks are arranged at two ends of each sealing block (6), and the inserting blocks (8) are located in the inserting grooves (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121440275.9U CN215549407U (en) | 2021-06-28 | 2021-06-28 | Fire-resistant environment-friendly LVB plywood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121440275.9U CN215549407U (en) | 2021-06-28 | 2021-06-28 | Fire-resistant environment-friendly LVB plywood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215549407U true CN215549407U (en) | 2022-01-18 |
Family
ID=79821177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121440275.9U Expired - Fee Related CN215549407U (en) | 2021-06-28 | 2021-06-28 | Fire-resistant environment-friendly LVB plywood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215549407U (en) |
-
2021
- 2021-06-28 CN CN202121440275.9U patent/CN215549407U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |