CN110863599A - Cellular degradable fiber composite wall - Google Patents
Cellular degradable fiber composite wall Download PDFInfo
- Publication number
- CN110863599A CN110863599A CN201911030597.3A CN201911030597A CN110863599A CN 110863599 A CN110863599 A CN 110863599A CN 201911030597 A CN201911030597 A CN 201911030597A CN 110863599 A CN110863599 A CN 110863599A
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- wall body
- wall
- plate
- carbon fiber
- cellular
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
- E04C2/24—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products laminated and composed of materials covered by two or more of groups E04C2/12, E04C2/16, E04C2/20
- E04C2/243—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products laminated and composed of materials covered by two or more of groups E04C2/12, E04C2/16, E04C2/20 one at least of the material being insulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
- B27N1/0209—Methods, e.g. characterised by the composition of the agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/10—Moulding of mats
- B27N3/14—Distributing or orienting the particles or fibres
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/46—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose specially adapted for making walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
Abstract
The invention provides a honeycomb-shaped degradable fiber composite wall, which comprises a plurality of wall units, wherein the wall units are spliced into a whole; the wall unit comprises two single plates, honeycomb holes are uniformly penetrated through each single plate, a semicircular wire groove is formed in one side surface of each single plate, one surfaces of the two single plates with the semicircular wire grooves are mutually overlapped, the two corresponding semicircular wire grooves are overlapped to form a wire hole, and soundproof cotton is arranged in each honeycomb hole; the veneer comprises a mother plate and a carbon fiber net, the mother plate is formed by mixing and curing waste wood chips and a binder, and the carbon fiber net is embedded in the mother plate. The wall body is degradable, high in strength, light and environment-friendly, can solve the problem of environmental pollution caused by the demolished brick, gravel and cement wall bodies, can also solve the problem of excessive dependence of masonry structures on technical workers, and overcomes the defects that the existing wall board consumes resources and is not degradable, generates regenerated garbage and the like.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of architectural decoration, in particular to a honeycomb-shaped degradable fiber composite wall.
[ background of the invention ]
The commodity house selling in China is mainly blank houses, users need to finish the blank houses by themselves after purchasing the blank houses, other wall users except the bearing walls are broken off and then perform secondary partition according to the needs of the users, the indoor building partition wall body is of a composite structure of bricks, gravels and cement, after the wall bodies are damaged, the generated building garbage cannot be reused, serious waste and pollution are brought, and the building garbage does not have a good solution at present. And the wall construction of the masonry structure needs special technical workers, and the wiring of the wire way in the wall body also needs special technical workers. There is no solution to this problem in the prior patents. . The existing honeycomb plate is generally made of materials such as aluminum alloy, wood, paper, plastics, glass, ceramics, fibers and the like, the honeycomb core materials mainly comprise aluminum, paper, ceramics and glass fibers, the production of walls by honeycomb structures is not reported, and the production of degradable walls by using waste wood fibers as main materials is not reported. In recent years, with the aggravation of white pollution and the shortage of wood resources, new degradable materials are more and more valued, only the plastic wall body made of biodegradable materials including corn starch, food waste and the like is reported and researched in Japan in the field of buildings, and China is still blank in the field.
[ summary of the invention ]
The invention aims to solve the technical problems that the honeycomb-shaped degradable fiber composite wall is degradable, high in strength, light and environment-friendly, can solve the problem of environmental pollution caused by the demolished brick, gravel and cement walls, can solve the problem of excessive dependence of masonry structures on technical workers, and overcomes the defects that the existing wall boards consume resources and are not degradable, regenerated garbage is generated, and the technical workers are not supplied enough.
The invention is realized by the following steps:
a honeycomb-shaped degradable fiber composite wall comprises a plurality of wall units which are spliced with each other to form a whole;
the wall unit comprises two single plates, honeycomb holes are uniformly penetrated through each single plate, a semicircular wire groove is formed in one side surface of each single plate, one surfaces of the two single plates with the semicircular wire grooves are mutually overlapped, the two corresponding semicircular wire grooves are overlapped to form a wire hole, and soundproof cotton is arranged in each honeycomb hole;
the veneer comprises a mother plate and a carbon fiber net, the mother plate is formed by mixing and curing waste wood chips and a binder, and the carbon fiber net is embedded in the mother plate.
Further, the preparation process of the veneer is as follows:
processing the waste wood materials into strip-shaped, needle-shaped and granular wood chips by a crusher, mixing the wood chips with a binder, uniformly stirring by a stirrer to form master batch, preheating a mould in advance, laying a layer of the master batch in a mould female die, laying a layer of prepared crossed twill-woven carbon fiber net, laying a layer of the master batch after laying, repeating the steps in the above way, and laying multiple layers of the master batch and the carbon fiber net in sequence according to the needs; pressing down the male die, maintaining the pressure for a certain time, forming and curing to form a single plate; the push plate pushes the single plate out.
Furthermore, cellular holes are uniformly distributed in the carbon fiber net, and carbon fibers in the carbon fiber net are woven around the cellular holes in an S-shaped crossed twill mode.
Furthermore, four corners of one side of each outward single plate of each wall unit are provided with assembly grooves, assembly holes are further arranged in each assembly groove in a penetrating manner, each wall unit is connected with each other through connecting plates, and each connecting plate is arranged in the assembly grooves among the wall units and fixed through the connecting plates and the assembly holes in a penetrating manner through screws.
Furthermore, fiber boards are respectively fixed on two sides of the wall body.
The invention has the following advantages:
1. the degradable agricultural and forestry waste wood material is used as a main body, so that the environment is protected and pollution is avoided.
2. The S-shaped crossed twill woven carbon fiber net can increase the contact area of carbon fibers and a binder, and further enhance the strength and toughness of the wall body.
3. The honeycomb hole structure is a honeycomb structure mechanism of a honeycomb building imitated by human beings, and the wall body of the honeycomb hole structure is material-saving, large in volume, stable in structure and high in compressive strength.
4. The wall body unit is provided with wire holes in advance, so that wires can be conveniently routed in the wall body during decoration, and the wall body is ensured to be attractive and practical; meanwhile, the assembling method of assembling the wall units by adopting the single plates and then assembling the wall units into the whole wall has the advantages of simple process, high efficiency and low requirement on the professional degree of an installer, easily solves the problems that two processes of building a wall and burying an electric wire need to be completed by skilled and professional technical workers and consumes long time, does not generate polluted dust in the construction process, and greatly saves labor cost and environmental protection performance.
In a word, the average tensile strength of the wall unit can reach 52MPa, the average bending can reach 120MPa, the compressive strength can reach 105MPa, and the impact strength can reach 16kJ/m2(ii) a Soundproof cotton is stuffed in the honeycomb structure to play a role in sound insulation; the indexes of the wall body accord with the regulations of the national current standard such as the civil building engineering indoor environmental pollution control code (GB50325-2001), and the wall body has the advantages of light weight, heat preservation, sound insulation, good elasticity, high strength and the like.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a single plate structure according to the present invention.
Fig. 2 is a schematic structural view of the wall unit of the present invention.
Fig. 3 is a schematic view of the wall structure of the present invention.
Fig. 4 is a schematic view of the structure of the carbon fiber mesh of the present invention.
Fig. 5 is a schematic cross twill weave of the carbon fiber web of the present invention.
Fig. 6 is a schematic diagram of a connecting plate structure according to the present invention.
Fig. 7 is a schematic view of the compression molding of the veneer of the present invention.
Fig. 8 is a schematic view of the wall assembly structure of the present invention.
[ detailed description ] embodiments
Referring to fig. 1-8, the invention relates to a honeycomb-shaped degradable fiber composite wall, the wall 100 includes a plurality of wall units 10, the wall units 10 are spliced with each other to form a whole;
the wall unit 10 comprises two single plates 1, honeycomb holes 2 are uniformly penetrated through each single plate 1, a semicircular wire groove 11 is formed in one side face of each single plate 1, one faces, provided with the semicircular wire grooves 11, of the two single plates 1 are mutually overlapped, the two corresponding semicircular wire grooves 11 are overlapped to form a wire hole 3, and soundproof cotton is arranged in each honeycomb hole 2;
the veneer 1 comprises a mother board 12 and a carbon fiber net 13, wherein the mother board 12 is formed by mixing and curing waste wood chips and a binder, and the carbon fiber net 13 is embedded in the mother board 12.
The preparation process of the veneer 1 comprises the following steps:
processing the waste wood materials into strip-shaped, needle-shaped and granular wood chips by a crusher, mixing the wood chips with a binder, uniformly stirring by a stirrer to form master batch, preheating a mould in advance, laying a layer of the master batch in a mould female die 20, laying a layer of prepared crossed twill-woven carbon fiber net 13, laying a layer of the master batch after laying, repeating the steps in the above way, and laying multiple layers of the master batch and the carbon fiber net 13 in sequence as required; the male die 30 is pressed down, and is molded and cured for a certain time to form a single plate 1; the push plate pushes the single plate 1 out. The number of layers 13 of carbon fiber mesh is related to the required strength, with higher strength requirements being greater.
Four corners of one side of the single plate 1 facing outwards of each wall unit 10 are respectively provided with an assembly groove 14, an assembly hole 15 is further arranged in each assembly groove 14 in a penetrating manner, the wall units 10 are connected through a connecting plate 40, and each connecting plate 40 is arranged in the assembly groove 14 between the wall units 10 and fixed through the connecting plate 40 and the assembly hole 15 by a screw in a penetrating manner. The connecting plate comprises a bottom plate 41, a movable pressing plate 42 and socket head cap screws 43, wherein the bottom plate 41 and the movable pressing plate 42 are respectively positioned in the assembling grooves 14 at two sides of the wall unit 10 and are fixed through the socket head cap screws 43. The connecting plate 40 comprises a full connecting plate and a half connecting plate, wherein the full connecting plate comprises four hexagon screws 43, and the half connecting plate comprises two hexagon screws 43.
The fiber boards 50 are fixed on two sides of the wall 100.
The technical scheme of the invention is further illustrated by the following specific examples.
Examples
1. Manufacturing the wall unit: the wall element 10 with two layers of carbon fiber net 13 of 1220mm length, 610mm width and 70mm thickness is taken as an example.
The method comprises the following specific steps: the master batch was manufactured according to the manufacturing process of veneer 1: taking PLA with the average fiber diameter of 200-300 nm as a binder, taking 3% of silane coupling agent and 3% of maleic anhydride grafted polylactic acid as compatilizers, heating and melting to form liquid binder, mixing the wood chips and the liquid binder, and uniformly stirring by using a stirrer to form master batch;
with particular reference to fig. 7, the male die 30 of the mold is lifted, the push plate is retracted to the bottom of the female die 20, the mold is preheated to 185 degrees, 20mm of mother material is laid, a layer of cross-type twill carbon fiber net 13 is laid, after 15mm of mother material is laid, heating is stopped, the male die 30 moves downwards to apply 1.2-1.4 mpa pressure, pressure is maintained for a certain time, cooling and solidification are carried out, the male die 30 moves upwards, and the push plate applies thrust to push the single plate 1 out of the female die 20. This operation is repeated.
The method comprises the steps of superposing one surface of each of two veneers 1 with the semicircular wire grooves 11, superposing the corresponding two semicircular wire grooves 11 to form a circular wire hole 3, embedding a wire pipe in the hole as required, and finally fixing the two veneers 1 into a complete 70mm thick wall unit 10.
2. And (3) mounting a wall body: for example, a wall having a length of 4.88 m, a height of 2.44 m and a thickness of 0.076 m is assembled, and 4 fiberboards 50 having a thickness of 3mm and 8 wall units 10 having a size of 1220 × 610 are required for the wall.
Referring to fig. 8, the specific steps are as follows: 1) installing and fixing a U-shaped groove edge 60 with the length of 2.44 meters on the side edge of the fixed wall body by using expansion screws, and installing a U-shaped groove edge 60 with the length of 4.88 meters on the top surface; 2) matching the short edges of the two wall units 10, embedding the electric wire pipes on the wall units, and fixing the two wall units 10 by using a half-connecting plate; 3) embedding the wall unit 10 into the U-shaped channel edge 60 (with the half-webs simultaneously embedded); 4) then two wall units 10 are assembled from bottom to top, the wall units 10 are fixed by connecting plates, the peripheries of the wall units are fixed by half connecting plates, and the middles of the four wall units 10 are fixed by full connecting plates; 5) assembling the wall units 10 in a similar manner until the whole wall is assembled; 6) the end section adopts an L-shaped groove edge 70 matched with a straight edge of a light iron expansion nail to close the edge; 7) threading wires, namely filling soundproof cotton in the honeycomb holes 2 after the wires are threaded in the wire pipes; 8) covering the surfaces of two sides of the wall body with fiber boards 50, fixing the surfaces with gun nails, and marking the positions of the wire boxes; 9) cutting out an electric plug slot hole by using a cutting machine, and extracting a wire end; 10) painting varnish and finishing the wall manufacturing; 11) the bottom of the wall body is fixed by a floor skirting line. Fig. 8 is a view showing a state that the fiberboard only covers half of the wall body.
The invention has the following advantages:
1. the degradable agricultural and forestry waste wood material is used as a main body, so that the environment is protected and pollution is avoided.
2. The S-shaped crossed twill woven carbon fiber net can increase the contact area of carbon fibers and a binder, and further enhance the strength and toughness of the wall body.
3. The honeycomb hole structure is a honeycomb structure mechanism of a honeycomb building imitated by human beings, and the wall body of the honeycomb hole structure is material-saving, large in volume, stable in structure and high in compressive strength.
4. The wall body unit is provided with wire holes in advance, so that wires can be conveniently routed in the wall body during decoration, and the wall body is ensured to be attractive and practical; meanwhile, the assembly method of assembling the wall units by adopting the veneers and then assembling the wall units into the whole wall has simple process and low requirement on the professional degree of an installer, easily solves the problem that two processes of building a wall and burying an electric wire can be finished by skilled and professional technical workers, does not generate pollution dust in the construction process, and greatly saves labor cost and environmental protection performance.
In a word, the average tensile strength of the wall unit can reach 52MPa, the average bending can reach 120MPa, the compressive strength can reach 105MPa, and the impact strength can reach 16kJ/m2(ii) a Soundproof cotton is stuffed in the honeycomb structure to play a role in sound insulation; the indexes of the wall body accord with the regulations of the national current standard such as the civil building engineering indoor environmental pollution control code (GB50325-2001), and the wall body has the advantages of light weight, heat preservation, sound insulation, good elasticity, high strength and the like.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (5)
1. A cellular degradable fiber composite wall body is characterized in that: the wall body comprises a plurality of wall body units which are spliced into a whole;
the wall unit comprises two single plates, honeycomb holes are uniformly penetrated through each single plate, a semicircular wire groove is formed in one side surface of each single plate, one surfaces of the two single plates with the semicircular wire grooves are mutually overlapped, the two corresponding semicircular wire grooves are overlapped to form a wire hole, and soundproof cotton is arranged in each honeycomb hole;
the veneer comprises a mother plate and a carbon fiber net, the mother plate is formed by mixing and curing waste wood chips and a binder, and the carbon fiber net is embedded in the mother plate.
2. The cellular degradable fiber composite wall body of claim 1, wherein: the preparation process of the veneer is as follows:
processing the waste wood materials into strip-shaped, needle-shaped and granular wood chips by a crusher, mixing the wood chips with a binder, uniformly stirring by a stirrer to form master batch, preheating a mould in advance, laying a layer of the master batch in a mould female die, laying a layer of prepared crossed twill-woven carbon fiber net, laying a layer of the master batch after laying, repeating the steps in the above way, and laying multiple layers of the master batch and the carbon fiber net in sequence according to the needs; pressing down the male die, maintaining the pressure for a certain time, forming and curing to form a single plate; the push plate pushes the single plate out.
3. The cellular degradable fiber composite wall body according to claim 1 or 2, wherein: cellular holes are uniformly distributed in the carbon fiber net, and carbon fibers in the carbon fiber net are woven around the cellular holes in an S-shaped crossed twill mode.
4. The cellular degradable fiber composite wall body of claim 1, wherein: and four corners of one side of each outward single plate of each wall body unit are respectively provided with an assembly groove, an assembly hole is also penetrated in each assembly groove, each wall body unit is connected through a connecting plate, each connecting plate is arranged in the assembly groove between the wall body units, and is fixed through the connecting plate and the assembly hole by a screw.
5. The cellular degradable fiber composite wall body of claim 1, wherein: and fiber boards are respectively fixed on two surfaces of the wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030597.3A CN110863599A (en) | 2019-10-28 | 2019-10-28 | Cellular degradable fiber composite wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030597.3A CN110863599A (en) | 2019-10-28 | 2019-10-28 | Cellular degradable fiber composite wall |
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| Publication Number | Publication Date |
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| CN110863599A true CN110863599A (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911030597.3A Withdrawn CN110863599A (en) | 2019-10-28 | 2019-10-28 | Cellular degradable fiber composite wall |
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| Country | Link |
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| CN (1) | CN110863599A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685428Y (en) * | 2004-02-20 | 2005-03-16 | 田贵君 | Honeycomb type vacuum wall panels |
| US20090235601A1 (en) * | 2008-03-19 | 2009-09-24 | Off Site Construction R&D Limited | Wall unit |
| CN205604460U (en) * | 2016-05-10 | 2016-09-28 | 丁献忠 | Pure plate structure equipment house based on integral connecting pieces |
| CN206368485U (en) * | 2016-12-21 | 2017-08-01 | 中材株洲虹波有限公司 | The assembled wallboard and its wall of a kind of light energy-saving environmental-protection |
| CN108532826A (en) * | 2018-06-08 | 2018-09-14 | 李国锋 | A kind of cellular wallboard of modularization and wall |
| CN109025043A (en) * | 2018-06-22 | 2018-12-18 | 无锡环中科技服务有限公司 | A kind of prefabricated board being embedded with carbon fiber stratum reticulare and its manufacturing method |
-
2019
- 2019-10-28 CN CN201911030597.3A patent/CN110863599A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685428Y (en) * | 2004-02-20 | 2005-03-16 | 田贵君 | Honeycomb type vacuum wall panels |
| US20090235601A1 (en) * | 2008-03-19 | 2009-09-24 | Off Site Construction R&D Limited | Wall unit |
| CN205604460U (en) * | 2016-05-10 | 2016-09-28 | 丁献忠 | Pure plate structure equipment house based on integral connecting pieces |
| CN206368485U (en) * | 2016-12-21 | 2017-08-01 | 中材株洲虹波有限公司 | The assembled wallboard and its wall of a kind of light energy-saving environmental-protection |
| CN108532826A (en) * | 2018-06-08 | 2018-09-14 | 李国锋 | A kind of cellular wallboard of modularization and wall |
| CN109025043A (en) * | 2018-06-22 | 2018-12-18 | 无锡环中科技服务有限公司 | A kind of prefabricated board being embedded with carbon fiber stratum reticulare and its manufacturing method |
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Application publication date: 20200306 |