CN210737895U

CN210737895U - Novel recombined bamboo-wood combined wallboard

Info

Publication number: CN210737895U
Application number: CN201921323150.0U
Authority: CN
Inventors: 孟明波
Original assignee: Hebei Youlin Technology Co ltd
Current assignee: Hebei Youlin Technology Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-12
Anticipated expiration: 2029-08-15

Abstract

The utility model provides a novel recombined bamboo-wood combined wallboard; the wall board comprises a wall board body, wherein the wall board body comprises an inner wall decoration board layer, an inner wall wood keel layer, a fireproof gypsum board layer, a PE (polyethylene) film layer, a heat preservation layer, a PE film layer, an outer wall wood keel layer, an OSB (oriented strand board) layer, a breathing paper layer, an anticorrosive wood layer and a recombined bamboo externally-hung board layer which are fixedly connected from inside to outside, and the PE film layer is coated on the outer side of the heat preservation layer; the interior wall decorative sheet layer and the recombined bamboo external-hanging sheet layer are formed by splicing tongue-and-groove plates and are horizontally spliced along the height direction of the wallboard; the outer wall wood keel layer is formed by mutually buckling and splicing U-shaped wood keel bars, and through holes are correspondingly formed in two side plates of the U-shaped wood keel bars. The utility model discloses compact structure, convenient to use, the whole installation is closely firm, and it is convenient simple to dismantle, and it is effectual, light in weight, water-proof effects are good to keep warm, and the intensity height has economic nature, convenient construction, waterproof and fireproof performance well concurrently, suitable using widely.

Description

Novel recombined bamboo-wood combined wallboard

Technical Field

The utility model relates to a ornamental material field specifically, relates to a novel reorganization bamboo wood composite wall board.

Background

The energy consumption of the unit area of the building in China is 3-5 times that of the developed country, and with the vigorous popularization and application in residential buildings, the wallboard is widely popularized and accepted for the decoration and heat preservation of the inner wall. However, at the same time, the fire-proof problem of the wall board is also before our, in recent years, the situation of successive fire hazards of the wall board in the building in China causes serious casualties and property loss, and the flammable and combustible internal thermal insulation material of the building becomes a new fire hazard, so the upgrading of the fire-proof performance of the wall board for the building wall becomes the problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a novel reorganization bamboo wood composite wall board.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a novel recombined bamboo-wood combined wallboard comprises a wallboard body, wherein the wallboard body comprises an inner wall decoration board layer, an inner wall wood keel layer, a fireproof gypsum board layer, a PE thin film layer, a heat insulation layer, a PE thin film layer, an outer wall wood keel layer, an OSB board layer, a breathing paper layer, an anticorrosive wood layer and a recombined bamboo external hanging board layer which are fixedly connected from inside to outside in sequence, and the PE thin film layer is coated on the outer side of the heat insulation layer; the interior wall decorative sheet layer and the recombined bamboo external-hanging sheet layer are formed by splicing tongue-and-groove plates and are horizontally spliced along the height direction of the wallboard; the outer wall wood keel layer is formed by mutually buckling and splicing U-shaped wood keel bars, and through holes are correspondingly formed in two side plates of the U-shaped wood keel bars.

The utility model discloses a further improvement lies in: the interior wall wood keel layer is formed by vertically splicing wood keel strips with the width of 20mm and the thickness of 15mm side by side.

The utility model discloses a further improvement lies in: the thickness of the fireproof gypsum board layer is 10 mm-12 mm.

The utility model discloses a further improvement lies in: the heat preservation layer is formed by mixing high density rock wool and glass fiber cotton, and the thickness of heat preservation layer is 90 mm.

The utility model discloses a further improvement lies in: in the outer wall wood keel layer, the through hole on the U-shaped wood keel strip is a circular through hole; the outer wall wood keel layer further comprises a positioning bolt matched with the through hole.

The utility model discloses a further improvement lies in: the OSB board layer is an OSB board with the surface sprayed with wood fire-retardant coating, and the thickness of the OSB board layer is 12 mm.

The utility model discloses a further improvement lies in: the anti-corrosion wood layer is formed by vertically splicing anti-corrosion wood keel strips with the width of 20mm and the thickness of 15 mm.

The utility model discloses a further improvement lies in: the thickness of the recombined bamboo external hanging plate layer is 12 mm.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a novel reorganization bamboo wood composite wall board, compact structure, convenient to use, the whole installation is closely firm, and it is convenient simple to dismantle, and the wallboard body has good heat preservation effect, light in weight, water-proof effects is good simultaneously, and the intensity height has economic nature, construction convenience, waterproof and fireproof performance concurrently, avoids the plate internal aqueous vapor to lead to expansion crack in the use, has good economic benefits and social, suitable using widely.

(2) The utility model discloses an interior wall wood joist layer is decorated the sheet layer to the interior wall, is fixed restructuring the outer sheet layer of bamboo through the anticorrosive wood layer, and the effectual interior outer sheet layer that prevents takes place relative slip, improves the holistic stability of wallboard.

(3) The utility model comprises the breathing paper layer, which can effectively improve the air permeability of the product and achieve the moisture-proof effect; by arranging the PE film layer, the heat-insulating layer can be coated and fixed to prevent the heat-insulating layer from flowing out, and the waterproof and heat-insulating effects of the product can be effectively improved; the utility model discloses the heat preservation adopts high density rock wool and the cotton mixture of glass fiber to form, has further improved the thermal-insulated, fire prevention flame retardant efficiency that keeps warm.

(4) The utility model discloses an interior wall decoration sheet layer and reorganization bamboo external hanging sheet layer are the tongue-and-groove panel concatenation and form, connect closely between the panel, and are stable firm.

(5) The utility model has accurate size setting for each layer, the data is obtained by a large number of tests, and the exceeding of the range causes the defects of too thick product, too heavy weight, inconvenient installation and high cost; so obtain through a large amount of experiments the utility model discloses the thickness data of each layer, this data can reach the technical effect of the utility model.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a side elevation sectional view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the splicing structure of the wood keel layer of the outer wall of the utility model;

FIG. 4 is a top view of the assembly effect of the present invention;

fig. 5 is a side view of the assembly effect of the present invention.

The decorative wall board comprises a wall board body 1, an inner wall decorative board layer 2, an inner wall wood keel layer 3, a fireproof gypsum board layer 4, a PE film layer 5, a heat insulation layer 6, an outer wall wood keel layer 7, an OSB board layer 8, a breathing paper layer 9, an anticorrosive wood layer 10, a recombined bamboo externally-hung board layer 11, a recombined bamboo column 12 and a recombined bamboo corner line 13.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

This embodiment relates to a novel reorganization bamboo wood combination wallboard, as shown in fig. 1, 2: wallboard body 1 includes that interior wall decoration sheet layer 2, interior wall wood keel layer 3, fire prevention gypsum board layer 4, PE thin layer 5, heat preservation 6, PE thin layer 5, outer wall wood keel layer 7, OSB sheet layer 8, breathing ply 9, anticorrosive wood layer 10 and the outer ply 11 of reorganization bamboo that set gradually to the outside by the inboard.

Further, the inner wall decorative slab layer 2 can be adjusted according to actual conditions, and the thickness of the inner wall decorative slab layer is 10 mm-20 mm. The inner wall decorative plate layer is preferably formed by splicing tongue-and-groove decorative plates or formed by buckling lock catch decorative plates. In the embodiment, the tongue-and-groove common bamboo decorative plate is adopted and is nailed tightly at the interface after being spliced.

Furthermore, the interior wall wood keel layer 3 is formed by vertically splicing wood keel strips with the width of 20mm and the thickness of 15mm side by side.

Further, the thickness of the fireproof gypsum board layer 4 is 10 mm-12 mm.

Further, the PE film layer 5 is coated on the outer side of the heat insulation layer 6.

Furthermore, the heat-insulating layer 6 is formed by mixing high-density rock wool and glass fiber cotton, and has good heat-insulating, fireproof and flame-retardant effects. Preferably, a fireproof material can be added into the heat-insulating layer to further improve the flame retardant property of the heat-insulating layer; for example, a honeycomb-shaped flame retardant material is added, the flame retardant material is specifically foamed by the combined action of a foaming material, polystyrene resin, phenolic resin, an emulsifier, a foaming agent and a curing agent to form a material similar to a honeycomb shape, the flame retardant material not only keeps warm and prevents fire, but also is wound and surrounded by the materials formed after foaming through special silicon bonds, when a fire disaster occurs, the formed materials are instantly combusted into a carbon-shaped structure, the effect of instantly extinguishing the fire can be achieved, and the fire spreading is effectively organized. The thickness of the heat-insulating layer 6 is 90 mm.

Furthermore, the wooden keel layer 7 of the outer wall is formed by mutually buckling and splicing U-shaped wooden keel bars, as shown in figure 3; the through holes are correspondingly arranged on two side plates of each U-shaped wooden keel, when the wooden keel is mutually buckled and spliced, the through holes are connected to form a channel, and the positioning bolt is inserted into the channel to further stabilize the connection stability of the wooden keel. Preferably, the through hole is circular, and the positioning bolt is cylindrical and is matched with the inner diameter of the through hole. The thickness of the outer wall wood keel layer 7 is 25 mm.

Furthermore, the OSB plate layer 8 is obtained by pressing an OSB plate blank, and a wood fire-retardant coating is sprayed on the surface of the OSB plate. The thickness of the OSB plies is 12 mm.

Further, the anticorrosion wood layer 10 is formed by vertically splicing anticorrosion wood keel strips with the width of 20mm and the thickness of 15mm, and is used for preventing wood from rotting due to damp weather and preventing moisture from entering a wall body.

The anticorrosive wood keel strip is prepared from the following raw materials in parts by weight: 10 parts of wood fiber, 6 parts of ACQ preservative, 20-40 parts of acetone, 6 parts of surface treating agent, 4 parts of silver nano powder and a proper amount of dilute hydrochloric acid and purified water;

the preparation method of the antiseptic wood keel strip comprises the following steps:

step 1, vacuum liquid injection: putting the wood fiber into a sealing tank, pumping out air in the pipe, immersing the wood fiber with an ACQ preservative, pressurizing the preservative liquid, and maintaining the pressure for 15-60 min;

step 2, decompression and liquid drainage: opening a sealing tank after pressure maintaining liquid injection to release the preservative, and vacuumizing again to discharge the preservative:

step 3, weighing and reacting: weighing acetone and a surface treating agent (polytetrafluoroethylene surface treating agent) according to parts by weight, mixing and stirring acetone and silver nanopowder, adjusting the pH value of sol to 3-4 by using dilute hydrochloric acid, reacting for 10-60 min, adjusting the pH value of sol to 6 by using ammonia water, immersing the wood fiber obtained in the step 2 into the sol, and standing for 10h to obtain gel, wherein the obtained component is marked as a component A;

and 4, aging: aging the component A obtained in the step (3) at room temperature for two days, and preserving heat for one day at the temperature of 50 ℃;

step 5, surface treatment: slowly pouring the surface treating agent into the aging-treated component A, immersing the aging-treated component A for 1-3 days at room temperature, continuously preserving heat in an oven at 50-70 ℃, pouring out all liquid components, soaking the gel for 1 day by using acetone, and drying the gel for 5-8 days in an oven at 40-80 ℃; drying and shaping to obtain the anticorrosive wood keel strip.

Further, the recombined bamboo external board layer 11 is formed by transversely splicing strip tongue-and-groove external hanging plates, and the splicing position is fixed with the anti-corrosion wood layer through a steam nail. The thickness of the recombined bamboo external hanging plate layer 11 is 12 mm.

This embodiment wallboard can use, also can assemble into L type wallboard and use after splicing side by side. The L-shaped wall panel, as shown in fig. 4 and 5, includes two recombined bamboo-wood composite wall panels arranged at 90 °, a square groove is dug at the joint of the two recombined bamboo-wood composite wall panels, and a vertical recombined bamboo column 12 is inserted into the square groove for fixed connection; the outside of the vertical angle is wrapped and fixed by the recombined bamboo angle line 13, thereby forming a stable and firm L-shaped wallboard. From fig. 5, it can be seen that the recombined bamboo cladding panels on the surface of the recombined bamboo-wood composite wallboard are transversely spliced.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.

Claims

1. The novel recombined bamboo-wood combined wallboard comprises a wallboard body (1) and is characterized in that the wallboard body comprises an inner wall decoration board layer (2), an inner wall wood keel layer (3), a fireproof gypsum board layer (4), a PE (polyethylene) film layer (5), a heat insulation layer (6), the PE film layer (5), an outer wall wood keel layer, an OSB (oriented strand board) layer (8), a breathing paper layer (9), an anticorrosive wood layer (10) and a recombined bamboo-hung board layer (11), wherein the inner wall decoration board layer, the inner wall wood keel layer (3), the fireproof gypsum board layer (4), the PE film layer (5), the heat insulation layer (6), the outer wall wood; the inner wall decorative plate layer (2) and the recombined bamboo external-hanging plate layer (11) are formed by splicing tongue-and-groove plates and are horizontally spliced along the height direction of the wallboard; the outer wall wood keel layer (7) is formed by mutually buckling and splicing U-shaped wood keel bars, and through holes are correspondingly formed in two side plates of the U-shaped wood keel bars.

2. The novel recombined bamboo-wood combined wallboard according to claim 1, wherein the inner wall wood keel layer (3) is formed by vertically splicing wood keel strips with the width of 20mm and the thickness of 15mm side by side.

3. The new reconstituted bamboo-wood composite wallboard according to claim 1, characterized in that the thickness of the fireproof gypsum board layer (4) is 10 mm-12 mm.

4. The novel recombined bamboo-wood combined wallboard according to claim 1, wherein the heat-insulating layer (6) is formed by mixing high-density rock wool and glass fiber wool, and the thickness of the heat-insulating layer (6) is 90 mm.

5. The new recombined bamboo-wood composite wallboard according to claim 1, characterized in that in the outer wall wood keel layer (7), the through-holes on the U-shaped wood keel bars are circular through-holes; the outer wall wood keel layer (7) further comprises a positioning bolt matched with the through hole.

6. The novel reconstituted bamboo-wood composite wallboard according to claim 1, wherein the OSB board layer (8) is an OSB board with wood fire retardant coating sprayed on the surface, and the thickness is 12 mm.

7. The novel recombined bamboo-wood combined wallboard according to claim 1, wherein the corrosion-resistant wood layer (10) is formed by vertically splicing corrosion-resistant wood keel strips with the width of 20mm and the thickness of 15 mm.

8. The novel reconstituted bamboo-wood composite wallboard according to claim 1, characterized in that the thickness of the reconstituted bamboo outer clad layer (11) is 12 mm.