CN113305949A - High strength environmental protection plywood - Google Patents
High strength environmental protection plywood Download PDFInfo
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- CN113305949A CN113305949A CN202110594592.4A CN202110594592A CN113305949A CN 113305949 A CN113305949 A CN 113305949A CN 202110594592 A CN202110594592 A CN 202110594592A CN 113305949 A CN113305949 A CN 113305949A
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- plywood
- plate
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- layer
- reinforcing
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- 239000011120 plywood Substances 0.000 title claims abstract description 139
- 230000007613 environmental effect Effects 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000003292 glue Substances 0.000 claims abstract description 18
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 43
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 7
- 229920001568 phenolic resin Polymers 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 24
- 239000010959 steel Substances 0.000 abstract description 24
- 239000013535 sea water Substances 0.000 abstract description 23
- 238000005260 corrosion Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 230000035515 penetration Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- -1 at the moment Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000008204 material by function Substances 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
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B21/08—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to the technical field of plywood, in particular to high-strength environment-friendly plywood, which comprises a back plate, wherein a phenolic glue layer is coated on the upper surface of the back plate, and a core plate is fixedly bonded through the phenolic glue layer; the upper surface of the core plate is also fixedly bonded with a waterproof layer through a coated phenolic glue layer; the upper surface of the waterproof layer is fixedly connected with a drainage layer; and a surface plate is fixedly arranged at the upper end of the drainage layer. According to the invention, by arranging the drainage layer, water flowing down from the gap between the transverse plates connected by different plywood is drained through the drainage grooves arranged on the plate body, water flowing down from the gap between the longitudinal plates connected by the plywood is drained through the L-shaped plate arranged in the accommodating cavity, and through the matching of transverse and longitudinal drainage, water entering from the connecting gap between different plywood can be drained, so that the problem that seawater enters the connecting position between the bottom of the plywood and the steel deck to corrode the steel deck is avoided, and the corrosion protection effect of the ship plywood is improved.
Description
Technical Field
The invention relates to the technical field of plywood, in particular to high-strength environment-friendly plywood.
Background
The plywood is one of three large plates of artificial board, can be used for functional materials such as plane, ship, train, car, building and packing box, a group of single boards are usually formed by mutually perpendicular assembly gluing according to the grain direction of adjacent layers, usually, the surface board and the inner layer board are symmetrically arranged on two sides of the central layer or the board core, the glued single boards are used for forming board blanks by criss-cross matching according to the grain direction, and the board blanks are pressed under the condition of heating or not heating.
The plywood for the ship is a special plywood, is used as a deck and interior decoration in the shipbuilding industry, is usually laid on a steel deck of a main deck of the ship, and mainly plays roles of shock resistance and buffering for goods storage and hoisting and storage of equipment maintenance parts for freight and fishery ships.
The chinese patent discloses a waterproof plywood, and patent application number is CN201721841175.0, a waterproof plywood, including first layer, first waterproof board, fire-retardant material core, the plate body of assembling, the top on first layer of assembling is provided with first wooden ware lacquer layer, the below on first layer of assembling is provided with first aldehyde-free glued membrane, the bottom of first aldehyde-free glued membrane is provided with first waterproof board, the below of first waterproof board is provided with first waterproof coating, first waterproof coating's bottom is provided with first wooden veneer, the below of first wooden veneer is provided with the fire-retardant material core.
Above-mentioned contrast patent is double-deck waterproof about setting up the aspect, the waterproof performance of plywood has been increased, but the special type plywood to the boats and ships deck use, like fishery boats and ships, salvage the in-process in fishery, have a large amount of sea water and follow the fishing net and fall to the plywood on, and can't accomplish totally sealedly usually during the concatenation between the plywood, the clearance of reserving still can make the sea water get into the hookup location of plywood bottom and steel deck, because the sea water contains the salinity very high, and then corrodes the steel deck, the anticorrosion guard action of boats and ships plywood has been reduced.
Therefore, the high-strength environment-friendly plywood is provided.
Disclosure of Invention
The invention aims to provide a high-strength environment-friendly plywood so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the high-strength environment-friendly plywood comprises a back plate, wherein a phenolic glue layer is coated on the upper surface of the back plate, and a core plate is fixedly bonded through the phenolic glue layer; the upper surface of the core plate is also fixedly bonded with a waterproof layer through a coated phenolic glue layer; the upper surface of the waterproof layer is fixedly connected with a drainage layer; a surface plate is fixedly arranged at the upper end of the drainage layer;
the drainage layer comprises a plate body, a containing cavity, a drainage groove, a supporting plate, a positioning block, an L-shaped plate, a reinforcing mechanism and a positioning groove; the plate body is bonded and connected to the upper surface of the waterproof layer; the upper surface of the plate body is embedded with a drainage groove for draining water flowing down from a gap between the transverse plates of the two spliced plywood plates; a plurality of supporting plates are uniformly arranged at the bottom of the inner surface of the drainage groove; the upper ends of the supporting plates are symmetrically clamped and connected with two reinforcing mechanisms about the middle position, and the lower ends of the reinforcing mechanisms are tightly propped against the bottom of the inner surface of the drainage groove; two positioning blocks are symmetrically arranged at the bottom end of the front surface of the plate body relative to the middle position; the rear surface of the plate body is fixedly embedded with two positioning grooves corresponding to the positioning blocks; an accommodating cavity is formed in the bottom of the side surface of one end of the plate body in a penetrating mode; the L-shaped plate is fixedly installed at the bottom of the side surface at the other end of the plate body, and after two adjacent plywood boards are spliced, the L-shaped plate on the upper plywood board can be taken into the accommodating cavity on the lower plywood board, and water flowing down from the gap between the two longitudinal plywood boards can be drained.
The invention arranges the drainage layer, a great deal of seawater falls onto the plywood along with the fishing net in the fishing process and enters into the connection positions of different veneers through the gaps between the spliced veneers, at the moment, the water flowing down in the gaps between the transverse plates connected by the different veneers is drained through the drainage grooves arranged on the plate body, the water flowing down in the gaps between the longitudinal plates connected by the veneers can be drained through the L-shaped plates arranged in the accommodating cavity, the water entering in the connection gaps between the different veneers can be drained through the matching of the transverse drainage and the longitudinal drainage, thereby avoiding the seawater entering into the connection positions between the bottoms of the veneers and the steel deck and further corroding the steel deck, improving the anti-corrosion protection effect of the ship plywood, and simultaneously arranging the waterproof layer at the lower end of the drainage layer and preventing the penetration of water flow, the waterproof performance of plywood has further been improved, and the backup pad of setting on the drainage blanket can improve the longitudinal structure intensity of plywood, connects different sheet layers through the phenolic glue layer in addition, has better environmental protection.
Preferably, the plywood is extended to drainage blanket one end, and its extension length range is the longitudinal length value of one tenth to one fifth's plate body, the same distance of drainage blanket other end indentation inside the plywood.
The during operation, the water drainage tank of seting up on the plate body is excreted in the horizontal inter-plate clearance of different plywood connections down, and the water drainage tank that different plywood set up on it when the concatenation also is in the concatenation commentaries on classics attitude, still there is the clearance to make the sea water have the possibility that gets into plywood bottom and steel deck hookup location, through extending the plywood with drainage blanket one end, cooperate the cavity that the drainage blanket on the adjacent plywood contracts out, can make the hookup location of different drainage tanks shift inside the plywood, the inside waterproof layer of cooperation plywood, the assurance sea water that can be better passes through the splice position of water drainage tank, and then further improve the anticorrosive protection effect of plywood to the steel deck.
Preferably, the reinforcing mechanism comprises a connecting plate, a reinforcing plate and a fixing groove; two fixing grooves are symmetrically formed in the upper ends of the supporting plates relative to the middle position; the inner part of the fixing groove is connected with the reinforcing plate in a clamping manner; a plurality of connecting plates are evenly installed on the lower surface of the reinforcing plate, the lower ends of the connecting plates are tightly abutted to the bottom of the inner surface of the drainage groove, and the structural strength of the drainage layer is improved.
The during operation, the drainage blanket is excreteed inter-plate clearance position flowing water through setting up the water drainage tank, prevents that the sea water from getting into the hookup location of plywood bottom and steel deck, has carried out anticorrosive protection to the steel deck, and the setup of water drainage tank can reduce the overall structure intensity of plate body, and the backup pad can only improve the longitudinal structure intensity of plywood, through being a plurality of two strengthening mechanisms are connected about the intermediate position symmetry joint to the backup pad upper end, can utilize the connecting plate cooperation reinforcing plate to improve the transverse structure intensity of plywood, and then the overall structure intensity of plywood has further been improved to the cooperation backup pad.
Preferably, a T-shaped limiting block is fixedly arranged in the middle of the upper surface of the reinforcing plate; a baffle is fixedly arranged at one end of the lower surface of the T-shaped limiting block, and the lower end of the baffle is fixedly connected with the edge position of one end of the upper surface of the reinforcing plate; the upper end of the reinforcing mechanism is connected with the surface plate in a clamping mode through a T-shaped limiting block.
When in work, the surface board on the plywood needs to be replaced because of corrosion and friction damage after long-time use, and the prior surface board and the plywood main body adopt a glue joint mode and are inconvenient to replace, further needs to replace the whole plywood, wastes wood resources, improves the replacement cost, by arranging the T-shaped limiting block on the reinforcing plate and arranging the limiting groove at the position corresponding to the T-shaped limiting block in the matching panel, the surface plate is connected with the plywood main body, the mutual extrusion contact between different plywood can limit the surface plate and prevent the surface plate from moving in the axial direction of the T-shaped limiting block, by adopting the mode, the surface plate can be conveniently replaced after the surface plate is corroded and rubbed and damaged after being used for a long time, the whole plywood does not need to be replaced, so that the wood resource is saved, and the replacement cost is reduced.
Preferably, the surface plate comprises a wear-resistant layer and a panel; a limiting groove is formed in the panel corresponding to the T-shaped limiting block, and the T-shaped limiting block is clamped in the limiting groove; the upper surface of the panel is connected with a wear-resistant layer in an adhesive manner; the outer surface of the panel is coated with phenolic resin.
When the plywood works, after the surface plate on the plywood is used for a long time, corrosion and friction damage can be caused due to soaking of seawater and friction of goods equipment, and the service life of the surface plate is shortened.
Preferably, the edge position of one end of the lower surface of the T-shaped limiting block is connected with a first sealing gasket in an adhering mode; the upper surface of the reinforcing plate is connected with a second sealing gasket in a bonding mode at a corresponding position and used for preventing water flowing down through a gap between the two longitudinal plywood plates from entering a connecting position of the T-shaped limiting block and the limiting groove.
During operation, the water that the clearance between different plywood boards is downed can get into T type stopper and spacing groove hookup location, cause T type stopper and spacing groove hookup location to be corroded more easily, and then influence the installation and the dismantlement of dash board, there is first sealed pad through at T type stopper lower surface one end border position adhesive connection, it is sealed to correspond the position adhesive connection at the reinforcing plate upper surface and has the sealed pad of second, utilize the sealed cooperation of filling up of first sealed pad and second, can improve T type stopper and spacing groove hookup location's leakproofness, prevent that rivers from getting into.
Compared with the prior art, the invention has the beneficial effects that:
the invention arranges the drainage layer, the water flowing down from the gap between the transverse plates connected by different plywood is drained through the drainage groove arranged on the plate body, the water flowing down from the gap between the longitudinal plates connected by the plywood is drained through the L-shaped plate arranged in the containing cavity, and the water entering from the connecting gap between different plywood can be drained through the cooperation of the transverse drainage and the longitudinal drainage, thereby avoiding the seawater entering the connecting position between the bottom of the plywood and the steel deck and further corroding the steel deck, improving the anti-corrosion protection function of the ship plywood, simultaneously arranging the waterproof layer at the lower end of the drainage layer, preventing the water from permeating, further improving the waterproof performance of the plywood, arranging the support plate on the drainage layer can improve the longitudinal structural strength of the plywood, and connecting different board layers through the phenolic glue layer, has better environmental protection effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side cross-sectional structural view of the present invention;
FIG. 3 is a front cross-sectional structural view of the present invention;
FIG. 4 is a view of the drainage layer structure of the present invention;
FIG. 5 is a structural view of the reinforcing mechanism of the present invention;
FIG. 6 is an enlarged structural view taken at A in FIG. 2 of the present invention;
fig. 7 is an enlarged structural view at B in fig. 5 according to the present invention.
In the figure: 1. a surface plate; 101. a wear layer; 102. a panel; 2. a drainage layer; 21. a plate body; 22. an accommodating chamber; 23. a water discharge tank; 24. a support plate; 25. positioning blocks; 26. an L-shaped plate; 27. a reinforcing mechanism; 28. positioning a groove; 271. a connecting plate; 272. a reinforcing plate; 273. fixing grooves; 3. a back plate; 4. a core board; 5. a waterproof layer; 6. a T-shaped limiting block; 7. a baffle plate; 8. a limiting groove; 9. a first gasket; 10. a second gasket; 11. a phenolic glue layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used 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 thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the present invention provides a high strength environmental protection plywood, which comprises:
a high-strength environment-friendly plywood is shown in figures 1 to 3 and comprises a back plate 3, wherein a phenolic glue layer 11 is coated on the upper surface of the back plate 3, and a core plate 4 is fixedly bonded through the phenolic glue layer 11; the waterproof layer 5 is also fixedly bonded on the upper surface of the core plate 4 through the coated phenolic glue layer 11; the upper surface of the waterproof layer 5 is fixedly connected with a drainage layer 2; the upper end of the drainage layer 2 is fixedly provided with a surface plate 1;
the drainage layer 2 comprises a plate body 21, an accommodating cavity 22, a drainage groove 23, a supporting plate 24, a positioning block 25, an L-shaped plate 26, a reinforcing mechanism 27 and a positioning groove 28; the plate body 21 is adhered to the upper surface of the waterproof layer 5; a drainage groove 23 is embedded in the upper surface of the plate body 21 and is used for draining water flowing down from a gap between the transverse plates of the two spliced plywood; a plurality of supporting plates 24 are uniformly arranged at the bottom of the inner surface of the drainage groove 23; the upper ends of the supporting plates 24 are symmetrically clamped and connected with two reinforcing mechanisms 27 about the middle position, and the lower ends of the reinforcing mechanisms 27 are tightly propped against the bottom of the inner surface of the drainage groove 23; two positioning blocks 25 are symmetrically arranged at the bottom end of the front surface of the plate body 21 relative to the middle position; two positioning grooves 28 are fixedly embedded in the rear surface of the plate body 21 corresponding to the positioning blocks 25; an accommodating cavity 22 is formed in the bottom of the side surface of one end of the plate body 21 in a penetrating mode; the L-shaped plate 26 is fixedly installed at the bottom of the side surface of the other end of the plate body 21, after two adjacent plywood boards are spliced, the L-shaped plate 26 on the previous plywood board can be taken into the accommodating cavity 22 on the next plywood board, and water flowing down from a gap between the two longitudinal plywood boards of the spliced plywood can be drained.
According to the invention, by arranging the drainage layer 2, a large amount of seawater falls onto the plywood along with the fishing net in the fishing process and enters different plywood connecting positions through gaps among the spliced plywood, at the moment, water flowing down in gaps among transverse plates connected by different plywood is drained through the drainage grooves 23 formed in the plate body 21, water flowing down in gaps among longitudinal plates connected by the plywood is drained through the L-shaped plate 26 arranged in the accommodating cavity 22, through the matching of transverse and longitudinal drainage, water entering in connecting gaps among different plywood can be drained, further, the seawater is prevented from entering the connecting position between the bottom of the plywood and the steel deck, further, the problem of corrosion on the steel deck is solved, the anti-corrosion protection effect of the ship plywood is improved, meanwhile, the waterproof layer 5 is arranged at the lower end of the drainage layer 2, and the penetration of water flow can be prevented, the waterproof performance of plywood has further been improved, and the longitudinal structure intensity of plywood can be improved to the backup pad 24 of setting on the drainage blanket 2, connects different sheet layers through phenol-formaldehyde glue film 11 in addition, has better environmental protection.
As an embodiment of the present invention, as shown in fig. 2, one end of the drainage layer 2 extends out of the plywood, the extension length of the drainage layer is one tenth to one fifth of the longitudinal length of the plate body 21, and the other end of the drainage layer 2 is retracted into the plywood by the same distance; during operation, the water drainage tank 23 of seting up on the plate body 21 is excreted in the horizontal inter-plate clearance water that different plywood is connected, and the water drainage tank 23 that different plywood set up on it when the concatenation also is in the concatenation commentaries on classics attitude, still there is the clearance to make the sea water have the possibility that gets into plywood bottom and steel deck hookup location, through extending the plywood with 2 one end of drainage blanket, the cavity that drainage blanket 2 on the adjacent plywood of cooperation contracts out, can make the hookup location of different drainage tanks shift inside the plywood, the inside waterproof layer 5 of cooperation plywood, the assurance sea water that can be better passes through the concatenation position of drainage tank 23, and then further improve the anticorrosive guard action of plywood to the deck.
As an embodiment of the present invention, as shown in fig. 4, the reinforcing mechanism 27 includes a connecting plate 271, a reinforcing plate 272, and a fixing groove 273; two fixing grooves 273 are symmetrically formed in the upper ends of the plurality of supporting plates 24 about the middle positions; the reinforcing plate 272 is clamped and connected inside the fixing groove 273; a plurality of connecting plates 271 are uniformly arranged on the lower surface of the reinforcing plate 272, and the lower ends of the connecting plates 271 are tightly abutted against the bottom of the inner surface of the drainage groove 23, so that the structural strength of the drainage layer 2 is improved; the during operation, drainage blanket 2 excretes the interstitial position flowing water through setting up water drainage tank 23, prevents that the sea water from getting into the hookup location of plywood bottom and steel deck, has carried out anticorrosive protection to the steel deck, and seting up of water drainage tank 23 can reduce the overall structure intensity of plate body 21, and backup pad 24 can only improve the longitudinal structure intensity of plywood, through a plurality of two strengthening mechanisms 27 are connected about the intermediate position symmetry joint in backup pad 24 upper end, can utilize connecting plate 271 cooperation reinforcing plate 272 to improve the transverse structure intensity of plywood, and then cooperation backup pad 24 has further improved the overall structure intensity of plywood.
As an embodiment of the present invention, as shown in fig. 5, a T-shaped stopper 6 is fixedly installed at a middle position of an upper surface of the reinforcing plate 272; a baffle 7 is fixedly arranged at one end of the lower surface of the T-shaped limiting block 6, and the lower end of the baffle 7 is fixedly connected with the edge of one end of the upper surface of the reinforcing plate 272; the upper end of the reinforcing mechanism 27 is connected with the surface plate 1 in a clamping way through a T-shaped limiting block 6; when the plywood is in operation, because the surface plate 1 on the plywood can be corroded and damaged by friction after being used for a long time and needs to be replaced, the existing surface plate 1 and the plywood main body are in a gluing mode and are inconvenient to replace, and further the whole plywood needs to be replaced, so that wood resources are wasted, the replacement cost is improved, the T-shaped limiting block 6 is arranged on the reinforcing plate 272, the limiting groove 8 is formed in the position, corresponding to the T-shaped limiting block 6, in the matching panel 102, the surface plate 1 and the plywood main body are connected, the surface plate 1 can be limited by mutual extrusion contact among different veneers, the axial movement of the surface plate 1 at the T-shaped limiting block 6 is prevented, and by adopting the mode, the surface plate 1 can be replaced more conveniently after the surface plate 1 is corroded and damaged by friction after being used for a long time without replacing the whole plywood, saves wood resources and reduces the replacement cost.
As an embodiment of the present invention, as shown in fig. 6, the surface plate 1 includes a wear-resistant layer 101 and a face plate 102; a position, corresponding to the T-shaped limiting block 6, in the panel 102 is provided with a limiting groove 8, and the T-shaped limiting block 6 is clamped in the limiting groove 8; the upper surface of the panel 102 is bonded with a wear-resistant layer 101; the outer surface of the panel 102 is coated with phenolic resin; when the plywood works, after the surface plate 1 on the plywood is used for a long time, corrosion and friction damage can be caused due to soaking of seawater and friction of goods equipment, and the service life of the surface plate 1 is shortened.
As an embodiment of the present invention, as shown in fig. 7, a first sealing gasket 9 is bonded and connected to an edge position of one end of the lower surface of the T-shaped limiting block 6; the upper surface of the reinforcing plate 272 is bonded with a second sealing gasket 10 at a corresponding position, and is used for preventing water flowing down from a gap between two longitudinal plywood sheets from entering a connecting position of the T-shaped limiting block 6 and the limiting groove 8; during operation, the water that the different plywood inter-plate clearance flows down can get into T type stopper 6 and 8 hookup location in spacing groove, cause T type stopper 6 and 8 hookup location in spacing groove to be corroded more easily, and then influence the installation and the dismantlement of dash board 1, there is first sealed pad 9 through at 6 lower surface one end border position adhesive connection of T type stopper, it has the sealed pad 10 of second to correspond the position adhesive connection at reinforcing plate 272 upper surface, utilize the sealed cooperation of the sealed pad 10 of first sealed pad 9 of second, can improve the leakproofness of T type stopper 6 and 8 hookup location in spacing groove, prevent that rivers from getting into.
The working principle is as follows: in the fishing industry salvage process, a large amount of seawater falls onto the plywood along with the fishing net, the plywood cannot be completely sealed during splicing, the reserved gap still enables the seawater to enter the connecting position between the bottom of the plywood and a steel deck, and the steel deck is corroded due to high salinity of the seawater, so that the corrosion protection effect of the ship plywood is reduced, by arranging the drainage layer 2, in the fishing industry salvage process, a large amount of seawater falls onto the plywood along with the fishing net and enters different plywood connecting positions through gaps among the spliced plywood, at the moment, water flowing down from gaps among transverse plates connected by different plywood is drained through the drainage grooves 23 formed in the plate body 21, and water flowing down from gaps among longitudinal plates connected by the plywood is drained through the L-shaped plates 26 arranged in the accommodating cavity 22, through the cooperation of transverse and longitudinal drainage, water entering into connection gaps between different plywood can be drained, further seawater is prevented from entering into the connection position between the bottom of the plywood and a steel deck, and further the steel deck is corroded, the anti-corrosion protection effect of the ship plywood is improved, meanwhile, the waterproof layer 5 is arranged at the lower end of the drainage layer 2, water penetration can be prevented, the waterproof performance of the plywood is further improved, the longitudinal structural strength of the plywood can be improved through the support plate 24 arranged on the drainage layer 2, in addition, the different board layers are connected through the phenolic glue layer 11, the environment-friendly effect is good, when the water-saving and corrosion-resistant composite board works, the drainage layer 2 drains water flowing at the gap positions between the boards through the drainage grooves 23, seawater is prevented from entering into the connection position between the bottom of the plywood and the steel deck, and the anti-corrosion protection is performed on the steel deck, and the setup of water drainage tank 23 can reduce the overall structure intensity of plate body 21, and backup pad 24 can only improve the longitudinal structure intensity of plywood, through being a plurality of two strengthening mechanisms 27 are connected about the intermediate position symmetry joint to the backup pad 24 upper end, can utilize connecting plate 271 cooperation reinforcing plate 272 to improve the transverse structure intensity of plywood, and then cooperation backup pad 24 has further improved the overall structure intensity of plywood.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high strength environmental protection plywood, includes backplate (3), its characterized in that: the upper surface of the back plate (3) is coated with a phenolic glue layer (11) and the core plate (4) is fixedly bonded through the phenolic glue layer (11); the upper surface of the core plate (4) is also fixedly bonded with a waterproof layer (5) through a coated phenolic glue layer (11); the upper surface of the waterproof layer (5) is fixedly connected with a drainage layer (2); the upper end of the drainage layer (2) is fixedly provided with a surface plate (1);
the drainage layer (2) comprises a plate body (21), an accommodating cavity (22), a drainage groove (23), a supporting plate (24), a positioning block (25), an L-shaped plate (26), a reinforcing mechanism (27) and a positioning groove (28); the plate body (21) is bonded and connected to the upper surface of the waterproof layer (5); a drainage groove (23) is embedded in the upper surface of the plate body (21) and is used for draining water flowing down from a gap between the transverse plates of the two spliced plywood; a plurality of supporting plates (24) are uniformly arranged at the bottom of the inner surface of the drainage groove (23); the upper ends of the supporting plates (24) are symmetrically clamped and connected with two reinforcing mechanisms (27) about the middle position, and the lower ends of the reinforcing mechanisms (27) are tightly propped against the bottom of the inner surface of the drainage groove (23); two positioning blocks (25) are symmetrically arranged at the bottom end of the front surface of the plate body (21) relative to the middle position; two positioning grooves (28) are fixedly embedded in the rear surface of the plate body (21) corresponding to the positioning blocks (25); an accommodating cavity (22) is formed in the bottom of the side surface of one end of the plate body (21) in a penetrating mode; the utility model discloses a water drainage device, including plate body (21), the other end side surface bottom fixed mounting L template (26) of plate body (21), and after two adjacent plywood concatenations, inside L template (26) on the last plywood can be taken in and hold chamber (22) on the plywood down, can excrete the water that flows down to the vertical inter-plate clearance of two plywood of concatenation.
2. The high-strength environmentally friendly plywood as claimed in claim 1, wherein: the plywood is extended to drainage blanket (2) one end, and its extension length range is plate body (21) longitudinal length value one tenth to one fifth, drainage blanket (2) other end indentation plywood inside same distance.
3. The high-strength environmentally friendly plywood as claimed in claim 1, wherein: the reinforcing mechanism (27) comprises a connecting plate (271), a reinforcing plate (272) and a fixing groove (273); two fixing grooves (273) are symmetrically formed in the upper ends of the plurality of supporting plates (24) around the middle position; the reinforcing plate (272) is clamped and connected inside the fixing groove (273); a plurality of connecting plates (271) are uniformly arranged on the lower surface of the reinforcing plate (272), and the lower ends of the connecting plates (271) are tightly abutted to the bottom of the inner surface of the drainage groove (23) so as to improve the structural strength of the drainage layer (2).
4. The high-strength environmentally friendly plywood as claimed in claim 3, wherein: a T-shaped limiting block (6) is fixedly arranged in the middle of the upper surface of the reinforcing plate (272); a baffle (7) is fixedly arranged at one end of the lower surface of the T-shaped limiting block (6), and the lower end of the baffle (7) is fixedly connected with the edge of one end of the upper surface of the reinforcing plate (272); the upper end of the reinforcing mechanism (27) is connected with the surface plate (1) in a clamping way through a T-shaped limiting block (6).
5. The high-strength environmentally friendly plywood as claimed in claim 4, wherein: the surface plate (1) comprises a wear-resistant layer (101) and a panel (102); a limiting groove (8) is formed in the panel (102) at a position corresponding to the T-shaped limiting block (6), and the T-shaped limiting block (6) is clamped in the limiting groove (8); the upper surface of the panel (102) is bonded with a wear-resistant layer (101); the outer surface of the panel (102) is coated with phenolic resin.
6. The high-strength environmentally friendly plywood as claimed in claim 5, wherein: the edge of one end of the lower surface of the T-shaped limiting block (6) is connected with a first sealing gasket (9) in an adhering mode; the upper surface of the reinforcing plate (272) is connected with a second sealing gasket (10) in a bonding mode at a corresponding position, and the second sealing gasket is used for preventing water flowing down through a gap between two longitudinal plywood plates from entering a connecting position of the T-shaped limiting block (6) and the limiting groove (8).
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| CN202110594592.4A CN113305949B (en) | 2021-05-28 | 2021-05-28 | High strength environmental protection plywood |
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| JPH07329016A (en) * | 1994-06-13 | 1995-12-19 | Noda Corp | Fancy veneer and production thereof |
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| CN210880064U (en) * | 2019-08-07 | 2020-06-30 | 沭阳县苏瑞木制品厂 | Shaving board with reinforced structure |
| CN212147821U (en) * | 2019-12-05 | 2020-12-15 | 青岛和中创新材料科技有限公司 | Waterproof wood-plastic composite board |
| CN212421610U (en) * | 2019-12-30 | 2021-01-29 | 厦门顾信家居有限公司 | Ultra-light wood board |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07329016A (en) * | 1994-06-13 | 1995-12-19 | Noda Corp | Fancy veneer and production thereof |
| CN210263761U (en) * | 2019-06-24 | 2020-04-07 | 深圳市纳路特科技有限公司 | Multilayer waterproof concrete sealing curing agent floor |
| CN210880064U (en) * | 2019-08-07 | 2020-06-30 | 沭阳县苏瑞木制品厂 | Shaving board with reinforced structure |
| CN210553455U (en) * | 2019-08-22 | 2020-05-19 | 沭阳县桂林木业有限公司 | Shaving board with strong antibacterial and waterproof capabilities |
| CN212147821U (en) * | 2019-12-05 | 2020-12-15 | 青岛和中创新材料科技有限公司 | Waterproof wood-plastic composite board |
| CN212421610U (en) * | 2019-12-30 | 2021-01-29 | 厦门顾信家居有限公司 | Ultra-light wood board |
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| CN113305949B (en) | 2022-05-17 |
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Effective date of registration: 20220427 Address after: 272501 Guo Lou Zhen Hou Sha He Ya Cun, Wenshang County, Jining City, Shandong Province Applicant after: Wenshang Luhao Wood Industry Co.,Ltd. Address before: 1303, building 12, Yuxin garden, south of Xindu Road, Xisanqi bridge, Haidian District, Beijing Applicant before: Wu Jing |
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Denomination of invention: A high-strength and environmentally friendly plywood Effective date of registration: 20230515 Granted publication date: 20220517 Pledgee: China Postal Savings Bank Limited by Share Ltd. Wenshang County sub branch Pledgor: Wenshang Luhao Wood Industry Co.,Ltd. Registration number: Y2023980040423 |
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