CN220052150U - High-strength composite plywood - Google Patents
High-strength composite plywood Download PDFInfo
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- CN220052150U CN220052150U CN202321665704.1U CN202321665704U CN220052150U CN 220052150 U CN220052150 U CN 220052150U CN 202321665704 U CN202321665704 U CN 202321665704U CN 220052150 U CN220052150 U CN 220052150U
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- plate
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- reinforcing plate
- plate layer
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- 239000011120 plywood Substances 0.000 title claims abstract description 23
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 123
- 239000011150 reinforced concrete Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 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
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a high-strength composite plywood which comprises a surface plate, a reinforcing plate, a middle plate and a back plate, wherein the reinforcing plates are symmetrically arranged on the upper side and the lower side of the middle plate. According to the utility model, the structure is adopted, the middle plate is in a sandwich plate layer structure and the sandwich plate layer is connected and fixed through the convex arc blocks and the corresponding concave arc grooves on the side plate layer, so that the contact surface between the sandwich plate layer and the side plate layer can be enlarged, after the embedded convex on the side plate layer and the first embedded hole on the sandwich plate layer are adaptively installed in the connecting process, the connection contact surface between the side plate layer and the sandwich plate layer is increased, the whole toughness and strength of the middle plate are greatly enhanced, the middle plate is formed by adopting the first reinforcing plate and the second reinforcing plate through the reinforcing plate, and the staggered supporting and compression-resisting effects can be provided for the reinforcing plate by combining the first reinforcing strips in the first reinforcing plate and the second reinforcing strips in the second reinforcing plate, so that the reinforcing effect of the reinforcing plate is greatly enhanced.
Description
Technical Field
The utility model belongs to the technical field of plywood, and particularly relates to a high-strength composite plywood.
Background
The plywood is one of common materials for furniture, is one of three artificial boards, and can also be used as a material for aircrafts, ships, trains, automobiles, buildings, packaging boxes and the like. A group of veneers are typically assembled and glued perpendicular to each other in the grain direction of adjacent layers, typically with the skins and inner layers symmetrically disposed on either side of the center layer or core.
The utility model provides a novel composite plywood through patent bulletin number CN202021811684.0 of chinese patent net retrieval, the content is roughly including top panel and lower panel, the top panel bottom bonds resin and drenches the rete, resin drenches the rete bottom and is equipped with the carbon fiber layer, the carbon fiber layer bottom is equipped with the silica gel composite bed, the silica gel composite bed bottom is equipped with the bamboo sheet layer, the inside a plurality of PVC drain pipes that are equipped with of bamboo sheet layer, be equipped with the PVC drain pipe between the drain pipe, bamboo sheet layer bottom is equipped with the iron sheet layer, iron sheet layer bottom is equipped with dampproof plate, dampproof plate with lower panel bonds. At present, in the use process of the plywood in the prior art, as the plywood is made of a pure template, the overall strength of the plywood is common, and therefore the plywood is easy to break under the condition of slightly overlarge external pressure.
Disclosure of Invention
In view of the problems mentioned in the background art, it is an object of the present utility model to provide a high strength composite plywood to solve the problems mentioned in the background art above.
The technical aim of the utility model is realized by the following technical scheme:
the high-strength composite plywood comprises a surface plate, a reinforcing plate, a middle plate and a back plate, wherein the reinforcing plates are symmetrically arranged on the upper side and the lower side of the middle plate, the surface plate is arranged on the outer side of the reinforcing plate at the upper end of the middle plate, and the back plate is arranged on the outer side of the reinforcing plate at the lower end of the middle plate;
the medium plate includes sandwich panel layer and sideboard layer, sideboard layer symmetry is established in the upper and lower both sides of sandwich panel layer, the contralateral of sideboard layer all is equipped with concave arc groove, the upper and lower both sides of sandwich panel layer all symmetry is equipped with protruding arc piece, protruding arc piece and concave arc groove looks adaptation each other, the outside symmetry of sideboard layer is equipped with the gomphosis is protruding, the upper and lower both sides of sandwich panel layer all symmetry is equipped with first gomphosis hole, gomphosis is protruding and first gomphosis hole looks adaptation each other.
Further, as a preferable technical scheme, the first jogged holes are distributed between two adjacent convex arc blocks.
Further, as a preferable technical scheme, the upper end of the surface board is provided with a facing board layer.
Further, as a preferable technical scheme, the reinforcing plate comprises a first reinforcing plate and a second reinforcing plate, the second reinforcing plate is symmetrically arranged on the upper side and the lower side of the first reinforcing plate, a first reinforcing strip is arranged on the inner side of the first reinforcing plate, and a second reinforcing strip is arranged on the inner side of the second reinforcing plate.
Further, as a preferable technical scheme, the first reinforcing strips on the first reinforcing plate are distributed at equal intervals in the front-back direction, and the second reinforcing strips on the second reinforcing plate are distributed at equal intervals in the left-right direction.
Further, as a preferable technical scheme, the upper end and the lower end of the first reinforcing plate are both provided with a jogging groove, the opposite sides of the second reinforcing plate are both provided with jogging layers, and the jogging layers are arranged at the inner sides of the jogging grooves.
Further, as a preferable technical scheme, a second embedding hole is formed in the outer surface of one of the second reinforcing plates, and the second embedding hole and the embedding protrusion on the outer side of the side plate layer are mutually adapted.
In summary, the utility model has the following advantages:
firstly, a core plate layer and a side plate layer are adopted by the middle plate, the core plate layer is fixedly connected through the convex arc blocks and the corresponding concave arc grooves on the side plate layer, the contact surface of the core plate layer and the side plate layer can be enlarged, after the first jogged holes on the jogged convex plate and the core plate layer on the side plate layer are adaptively installed in the connecting process, the connection contact surface of the side plate layer and the core plate layer is increased, and the whole toughness and strength of the middle plate are greatly enhanced;
and the second reinforcing plate is formed by a first reinforcing plate and a second reinforcing plate, and the first reinforcing strips in the first reinforcing plate and the second reinforcing strips in the second reinforcing plate are combined to provide staggered supporting and compression-resisting effects for the reinforcing plate, so that the reinforcing effect of the reinforcing plate is greatly enhanced.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is an exploded view of the reinforcement panel of the present utility model;
fig. 3 is an enlarged view of fig. 1 a of the present utility model.
Reference numerals: 1. the surface plate, 2, the reinforcing plate, 201, the first reinforcing plate, 202, the second reinforcing plate, 203, the second reinforcing strip, 204, the first reinforcing strip, 3, the middle plate, 301, the side plate layer, 302, the jogged convex, 303, the core plate layer, 304, the concave arc groove, 305, the convex arc block, 306, the first jogged hole, 4, the back plate, 5, the facing plate layer, 6, the jogged layer, 7, the second jogged hole, 8 and the jogged groove.
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.
Example 1
Referring to fig. 1-3, the high-strength composite plywood according to the embodiment includes a surface board 1, a reinforcing board 2, a middle board 3 and a back board 4, wherein the reinforcing board 2 is symmetrically arranged on the upper side and the lower side of the middle board 3, the surface board 1 is arranged on the outer side of the reinforcing board 2 at the upper end of the middle board 3, and the back board 4 is arranged on the outer side of the reinforcing board 2 at the lower end of the middle board 3; the upper end of the surface board 1 is provided with a facing board layer 5, and the decorative effect can be improved by additionally arranging the facing board layer 5 at the upper end of the surface board 1.
Example 2
Referring to fig. 1 and 3, on the basis of embodiment 1, in order to achieve the purpose of improving the compression effect of the middle plate 3, in this embodiment, the middle plate 3 is innovatively designed, specifically, the middle plate 3 includes a core plate layer 303 and a side plate layer 301, the side plate layer 301 is symmetrically disposed on the upper and lower sides of the core plate layer 303, concave arc grooves 304 are disposed on opposite sides of the side plate layer 301, convex arc blocks 305 are symmetrically disposed on the upper and lower sides of the core plate layer 303, the convex arc blocks 305 and the concave arc grooves 304 are mutually matched, embedding convex plates 302 are symmetrically disposed on the outer sides of the side plate layer 301, first embedding holes 306 are symmetrically disposed on the upper and lower sides of the core plate layer 303, the embedding convex plates 302 and the first embedding holes 306 are mutually matched, the core plate layer 3 adopts a structure of the core plate layer 303 and the side plate layer 301, the core plate layer 303 is fixedly connected through the concave arc grooves 304 corresponding to the convex arc blocks 305 and the side plate layer 301, the contact surface of the core plate layer 301 can be enlarged, the embedding convex plates 302 on the side plate layer 301 and the first embedding holes 306 on the core plate layer 303 are mutually matched, and the whole contact strength of the core plate layer 303 is increased, and the whole strength is increased.
Referring to fig. 1 and 3, in order to achieve the purpose of facilitating the connection between the first fitting hole 306 and the fitting protrusion 302 on the core plate layer 303, in this embodiment, the first fitting hole 306 is distributed between two adjacent protruding arc blocks 305, and by symmetrically distributing the first fitting hole 306 between two adjacent protruding arc blocks 305, the connection and fixation between the first fitting hole 306 and the fitting protrusion 302 on the core plate layer 303 can be facilitated.
Example 3
Referring to fig. 1-2, in this embodiment, in order to achieve the purpose of improving the strength of the plywood, the reinforcing plate 2 is innovatively designed, specifically, the reinforcing plate 2 includes a first reinforcing plate 201 and a second reinforcing plate 202, the second reinforcing plate 202 is symmetrically disposed on the upper and lower sides of the first reinforcing plate 201, a first reinforcing strip 204 is disposed on the inner side of the first reinforcing plate 201, a second reinforcing strip 203 is disposed on the inner side of the second reinforcing plate 202, the reinforcing plate 2 is composed of the first reinforcing plate 201 and the second reinforcing plate 202, and the first reinforcing strip 204 in the first reinforcing plate 201 and the second reinforcing strip 203 in the second reinforcing plate 202 are combined to provide a staggered supporting and compression-resisting effect for the reinforcing plate 2, so as to greatly enhance the reinforcing effect of the reinforcing plate 2.
Referring to fig. 1-2, in order to achieve the purpose of improving the resistance of the reinforcing plate 2, the first reinforcing strips 204 on the first reinforcing plate 201 are distributed at equal intervals in the front-rear direction, the second reinforcing strips 203 on the second reinforcing plate 202 are distributed at equal intervals in the left-right direction, the first reinforcing strips 204 on the first reinforcing plate 201 are distributed in the front-rear direction, and the second reinforcing strips 203 on the second reinforcing plate 202 are distributed in the left-right direction, so that the compressive effect of the reinforcing plate 2 can be improved by the structural design of the first reinforcing strips 204 and the second reinforcing strips 203.
Referring to fig. 1-2, in order to achieve the purpose of facilitating the connection stability of the first reinforcing plate 201 and the second reinforcing plate 202, in this embodiment, the upper and lower ends of the first reinforcing plate 201 are both provided with the engaging grooves 8, opposite sides of the second reinforcing plate 202 are both provided with the engaging layers 6, the engaging layers 6 are disposed inside the engaging grooves 8, and by adding the engaging layers 6 on opposite sides of the second reinforcing plate 202, connection with the engaging grooves 8 on the first reinforcing plate 201 can be facilitated, and the connection stability is improved.
Referring to fig. 1-2, in order to achieve the purpose of conveniently lifting the connection surface between the second reinforcing plate 202 on the reinforcing plate 2 and the side plate layer 301 of the middle plate 3, the outer surface of one of the second reinforcing plates 202 in the reinforcing plate 2 of this embodiment is provided with a second fitting hole 7, the second fitting hole 7 and the fitting protrusion 302 on the outer side of the side plate layer 301 are mutually adapted, and by adding the second fitting hole 7 on the side of the second reinforcing plate 202 facing the side plate layer 301, the contact surface between the side plate layer 301 and the second reinforcing plate 202 can be conveniently enlarged, so as to improve the connection effect; the outer side of one of the two second reinforcing plates 202 on the reinforcing plate 2 is provided with a second fitting hole 7.
The use principle and the advantages are that: during the use, veneer layer 5 of plywood surface plate 1 outside can provide the decorative effect, and in the use, adopt sandwich layer 303 and sideboard layer 301 to construct through medium plate 3, sandwich layer 303 has increased protruding arc piece 305 and sideboard layer 301 on the outside and has been connected fixedly through corresponding concave arc groove 304, can enlarge the contact surface of sandwich layer 303 and sideboard layer 301, after the gomphosis protruding 302 on the in-process sideboard layer 301 and the first gomphosis hole 306 on sandwich layer 303 adaptation installation, through increasing the contact surface of being connected of sideboard layer 301 and sandwich layer 303, and then strengthen medium plate 3 holistic toughness and intensity by a wide margin, adopt first reinforcing plate 201 and second reinforcing plate 202 to constitute through reinforcing plate 2, combine first reinforcing bar 204 in first reinforcing plate 201 and second reinforcing bar 203 in the second reinforcing plate 202, can provide crisscross support compressive effect for reinforcing plate 2, and then strengthen reinforcing plate 2's effect by a wide margin.
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 (7)
1. A high strength composite plywood, its characterized in that: the novel reinforced concrete slab comprises a surface plate (1), a reinforced plate (2), a middle plate (3) and a back plate (4), wherein the reinforced plate (2) is symmetrically arranged on the upper side and the lower side of the middle plate (3), the surface plate (1) is arranged on the outer side of the reinforced plate (2) at the upper end of the middle plate (3), and the back plate (4) is arranged on the outer side of the reinforced plate (2) at the lower end of the middle plate (3);
the middle plate (3) comprises a core plate layer (303) and a side plate layer (301), the side plate layer (301) is symmetrically arranged on the upper side and the lower side of the core plate layer (303), concave arc grooves (304) are formed in opposite sides of the side plate layer (301), convex arc blocks (305) are symmetrically arranged on the upper side and the lower side of the core plate layer (303), the convex arc blocks (305) and the concave arc grooves (304) are mutually matched, embedded convex blocks (302) are symmetrically arranged on the outer side of the side plate layer (301), first embedded holes (306) are symmetrically formed in the upper side and the lower side of the core plate layer (303), and the embedded convex blocks (302) and the first embedded holes (306) are mutually matched.
2. A high strength composite plywood according to claim 1, wherein: the first jogged holes (306) are distributed between two adjacent convex arc blocks (305).
3. A high strength composite plywood according to claim 1, wherein: the upper end of the surface board (1) is provided with a facing board layer (5).
4. A high strength composite plywood according to claim 1, wherein: the reinforcing plate (2) comprises a first reinforcing plate (201) and a second reinforcing plate (202), the second reinforcing plate (202) is symmetrically arranged on the upper side and the lower side of the first reinforcing plate (201), a first reinforcing strip (204) is arranged on the inner side of the first reinforcing plate (201), and a second reinforcing strip (203) is arranged on the inner side of the second reinforcing plate (202).
5. The high strength composite plywood of claim 4 wherein: the first reinforcing strips (204) on the first reinforcing plate (201) are distributed at equal intervals in the front-back direction, and the second reinforcing strips (203) on the second reinforcing plate (202) are distributed at equal intervals in the left-right direction.
6. The high strength composite plywood of claim 4 wherein: the upper end and the lower end of the first reinforcing plate (201) are respectively provided with a jogging groove (8), the opposite sides of the second reinforcing plate (202) are respectively provided with a jogging layer (6), and the jogging layers (6) are arranged on the inner sides of the jogging grooves (8).
7. The high strength composite plywood of claim 4 wherein: the outer surface of one second reinforcing plate (202) in the reinforcing plate (2) is provided with a second jogged hole (7), and the jogged hole (7) and the jogged convex (302) on the outer side of the side plate layer (301) are mutually adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321665704.1U CN220052150U (en) | 2023-06-27 | 2023-06-27 | High-strength composite plywood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321665704.1U CN220052150U (en) | 2023-06-27 | 2023-06-27 | High-strength composite plywood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220052150U true CN220052150U (en) | 2023-11-21 |
Family
ID=88765004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321665704.1U Active CN220052150U (en) | 2023-06-27 | 2023-06-27 | High-strength composite plywood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220052150U (en) |
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2023
- 2023-06-27 CN CN202321665704.1U patent/CN220052150U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |