CN118110299A - Bamboo-wood steel-plastic combined floor board and production method thereof - Google Patents
Bamboo-wood steel-plastic combined floor board and production method thereof Download PDFInfo
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- CN118110299A CN118110299A CN202410448015.8A CN202410448015A CN118110299A CN 118110299 A CN118110299 A CN 118110299A CN 202410448015 A CN202410448015 A CN 202410448015A CN 118110299 A CN118110299 A CN 118110299A
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- keel frame
- bamboo
- flat bar
- panel
- steel
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- 239000002023 wood Substances 0.000 title claims abstract description 33
- 239000004033 plastic Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 32
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 31
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 31
- 241001330002 Bambuseae Species 0.000 claims abstract description 31
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 31
- 239000011425 bamboo Substances 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 230000002787 reinforcement Effects 0.000 claims abstract description 21
- 238000004321 preservation Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000002131 composite material Substances 0.000 claims description 11
- 239000002383 tung oil Substances 0.000 claims description 8
- 239000003063 flame retardant Substances 0.000 claims 3
- 239000003292 glue Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000003340 retarding agent Substances 0.000 description 5
- 239000011120 plywood Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 241000771208 Buchanania arborescens Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 phenolic aldehyde Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention discloses a bamboo-wood steel-plastic combined floor board and a production method thereof, which are characterized in that: the sound insulation board comprises an upper panel (1) and a lower panel (2), wherein a sound insulation board (3) is arranged between the upper panel (1) and the lower panel (2), and an upper keel frame (4) is arranged between the upper panel (1) and the sound insulation board (3); a lower keel frame (5) is arranged between the lower panel (2) and the sound insulation plate (3), the lower keel frame (5) is formed by flat bar materials, and tensile reinforcement bamboo chips (51) are arranged on two sides of the flat bar materials. The invention has simple structure, achieves the effects of bearing, sound insulation and heat preservation by the whole structure, and can be used as the floor board of a light building.
Description
Technical Field
The invention relates to the technical field of bamboo-wood building materials, in particular to a bamboo-wood steel-plastic combined floor board and a production method thereof.
Background
The floor board is usually a multi-layer composite structure of concrete, steel and wood, and the requirements of bearing, sound insulation, heat preservation and the like are met, so that the whole structure can be completed through multiple constructions.
In the light wood house, wood floor boards or floor boards formed by combining wood and steel are also available, but the wood is usually solid wood boards, so that the amount of the required wood is large, the cost is high, or the installation is troublesome on site. As disclosed in chinese patent 202120019521.7, an assembled prestressed steel-wood composite floor includes: steel plate, glued wood, CFRP rib, anchor backing plate, anchor clamping piece, anchor plate, H-shaped steel plate and bolt. The steel plate is provided with a bolt hole and a longitudinal notch; the plywood is provided with a longitudinal notch, a transverse notch and a bolt hole, and the bottom of the plywood is provided with a prestress hole penetrating through the plywood; the steel plate and the glued wood board are glued together through E1-level phenolic aldehyde; anchor backing plates are arranged at two ends of the composite floor slab and are fixed through bolts; the H-shaped steel plate is arranged in the notch and is connected with the steel plate and the glued wood plate; and the prestress CFRP ribs are arranged along the prestress holes in the glued wood board. Therefore, a floor board with simple structure, quick field installation and low cost is needed, which can be prefabricated in factories.
Disclosure of Invention
The invention aims to provide a bamboo-wood steel-plastic combined floor board and a production method thereof. The invention has simple structure and low cost, meets the requirements of bearing, sound insulation and heat preservation, and is fast to install on site.
The technical scheme of the invention is as follows: a bamboo wood steel plastic combined floor board comprises an upper panel and a lower panel, wherein a sound insulation board is arranged between the upper panel and the lower panel, and an upper keel frame is arranged between the upper panel and the sound insulation board; a lower keel frame is arranged between the lower panel and the sound insulation plate and is composed of flat bar materials, and tensile reinforcement bamboo chips are arranged on two sides of the flat bar materials.
The tensile reinforcement bamboo chips are vertically placed at the two sides of the flat bar material, the length of the tensile reinforcement bamboo chips is equal to the length of the flat bar material, the width is 3-6 cm, and the thickness is 1.5-2.5 cm
The upper keel frame is composed of flat bar materials, and a heat preservation reinforcement arch bar is arranged between the upper keel frame and the upper panel.
The side surfaces of the upper keel frame and the lower keel frame are provided with connecting plates, and the connecting plates are provided with 2 connecting grooves.
The connecting grooves of the connecting plates are connected through H-shaped steel.
And transverse steel screws are respectively arranged in the middle of the upper keel frame and the lower keel frame.
A method for producing bamboo-wood steel-plastic combined floor board includes such steps as machining the flat bar material, connecting the tension-reinforcing bamboo strips to both sides of the flat bar material, splicing the flat bar material to form lower keel frame, coating fire-retarding agent and tung oil, fixing it by adhesive and nails, splicing the flat bar material to form upper keel frame, coating fire-retarding agent and tung oil, fixing it by adhesive and screws, connecting the sound-retarding plate between upper keel frame and lower keel frame, reinforcing by transverse steel screw rod, adhering upper and lower plates, and stacking for 20 days.
The surface of the lower panel is provided with a roof veneer.
When the upper panel is adhered, the heat-insulating reinforced arch board is placed on the upper keel frame and then adhered to the upper panel.
The beneficial effects are that: the invention has the following advantages: the flat bar material with the structure can be made of small-diameter bars (with the diameter within 12 cm) of hard miscellaneous wood such as fir, pine and the like, the cost is low, bamboo chips are connected to the two sides after being sawed into the flat bar material, the bamboo chips are rotated for 90 degrees along the fiber direction of the bamboo ribs, the bamboo ribs are erected, and the bamboo strips are changed from flat to vertical. The strength and elasticity of the bamboo chips are utilized to increase the compression, tensile and torsional stress functions of the wooden keels. The upper and lower surfaces of the floor plate can be directly provided with the decorative surfaces of the floor and the roof plate, and the site construction is simpler. The invention has simple structure, achieves the effects of bearing, sound insulation and heat preservation by the whole structure, and can be used as the floor board of a light building.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting. Conventional prior art in the art is available for structures or processes that are not specifically identified.
Example 1. A bamboo wood steel plastic combined floor board comprises an upper panel 1 and a lower panel 2, wherein a sound insulation board 3 is arranged between the upper panel 1 and the lower panel 2, and an upper keel frame 4 is arranged between the upper panel 1 and the sound insulation board 3; a lower keel frame 5 is arranged between the lower panel 2 and the sound insulation plate 3, the lower keel frame 5 is composed of flat bar materials, and tensile reinforcement bamboo chips 51 are arranged on two sides of the flat bar materials.
The tensile reinforcement bamboo chips 51 are vertically placed on two sides of the flat bar material, the length of the tensile reinforcement bamboo chips 51 is equal to that of the flat bar material, the width is 3-6 cm, and the thickness is 1.5-2.5 cm. The tensile reinforcement bamboo chips 51 are cut open, and then the bamboo core or the bamboo skin is stuck on the side of the flat bar material, and the bamboo fiber is used for providing tensile effect for the keels.
The upper keel frame 4 is made of flat bar materials, and a heat preservation reinforcement arch board 41 is arranged between the upper keel frame 4 and the upper panel 1.
The side surfaces of the upper keel frame 4 and the lower keel frame 5 are provided with connecting plates 6, and the connecting plates 6 are provided with 2 connecting grooves 61.
The connecting grooves 61 of the connecting plates 6 are connected through H-shaped steel, and the on-site connection is quick.
The middle parts of the upper keel frame 4 and the lower keel frame 5 are respectively provided with a transverse steel screw rod 7, so that the tensile, compressive and impact resistance capacities are improved.
A method for producing a bamboo wood steel plastic combined floor board includes such steps as machining the wood strips with diameter of 8-12 cm to obtain flat bar, connecting the tensile reinforcing bamboo strips to both sides of the flat bar, splicing the flat bar to form a lower keel frame 5, coating fire-retarding agent and tung oil, fixing it by adhesive and nails, splicing the flat bar to form an upper keel frame 4, coating fire-retarding agent and tung oil, fixing it by adhesive and screws, splicing the sound-insulating plate 3, reinforcing it between the upper keel frame 4 and lower keel frame 5 by transverse steel screws 7, fixing it to a connecting plate 6 by adhesive and nails, connecting the connecting plate 6 to form a connecting slot 61, adhering the upper and lower plates 1 and 2, connecting them to each other by screws, coating fire-retarding agent and tung oil, and stacking for 20 days.
The surface of the lower panel 2 is provided with a roof veneer.
When the upper panel 1 is adhered, the heat preservation reinforcement arch 41 is placed on the upper keel frame 4, and the heat preservation reinforcement arch 41 is adhered to the upper panel 1.
Example 2. A bamboo wood steel plastic combined floor board comprises an upper panel 1 and a lower panel 2, wherein a sound insulation board 3 is arranged between the upper panel 1 and the lower panel 2, and an upper keel frame 4 is arranged between the upper panel 1 and the sound insulation board 3; a lower keel frame 5 is arranged between the lower panel 2 and the sound insulation plate 3, the lower keel frame 5 is composed of flat bar materials, and tensile reinforcement bamboo chips 51 are arranged on two sides of the flat bar materials.
The tensile reinforcement bamboo chips 51 are vertically placed on two sides of the flat bar material, the length of the tensile reinforcement bamboo chips 51 is equal to that of the flat bar material, the width is 4-5 cm, and the thickness is 2 cm.
The side surfaces of the upper keel frame 4 and the lower keel frame 5 are provided with connecting plates 6, and the connecting plates 6 are provided with 2 connecting grooves 61. The connecting grooves 61 of the connecting plates 6 are connected by H-steel.
The middle parts of the upper keel frame 4 and the lower keel frame 5 are respectively provided with a transverse steel screw rod 7.
The production method is the same as in example 1.
Claims (9)
1. A bamboo wood steel-plastic combined floor board is characterized in that: the sound insulation board comprises an upper panel (1) and a lower panel (2), wherein a sound insulation board (3) is arranged between the upper panel (1) and the lower panel (2), and an upper keel frame (4) is arranged between the upper panel (1) and the sound insulation board (3); a lower keel frame (5) is arranged between the lower panel (2) and the sound insulation plate (3), the lower keel frame (5) is formed by flat bar materials, and tensile reinforcement bamboo chips (51) are arranged on two sides of the flat bar materials.
2. The bamboo-wood steel-plastic composite floor panel according to claim 1, wherein: the tensile strength bamboo chips (51) are vertically placed on the two sides of the flat bar material, the length of the tensile strength bamboo chips (51) is equal to that of the flat bar material, the width is 3-6 cm, and the thickness is 1.5-2.5 cm.
3. The bamboo-wood steel-plastic composite floor panel according to claim 1, wherein: the upper keel frame (4) is formed by flat bar materials, and a heat preservation reinforcement arch bar (41) is arranged between the upper keel frame (4) and the upper panel (1).
4. The bamboo-wood steel-plastic composite floor panel according to claim 1, wherein: the side surfaces of the upper keel frame (4) and the lower keel frame (5) are provided with connecting plates (6), and the connecting plates (6) are provided with 2 connecting grooves (61).
5. The bamboo-wood steel-plastic composite floor panel according to claim 4, wherein: the connecting grooves (61) of the connecting plates (6) are connected through H-shaped steel.
6. The bamboo-wood steel-plastic composite floor panel according to claim 1, wherein: and transverse steel screws (7) are respectively arranged in the middle of the upper keel frame (4) and the lower keel frame (5).
7. A method for producing a bamboo-wood steel-plastic composite floor panel according to any one of claims 1 to 6, characterized in that: the flat bar is processed into flat bar materials, tensile reinforcement bamboo chips are connected to two sides of the flat bar materials, the flat bar materials are assembled into a lower keel frame (5) according to the designed floor size, after the fire retardant and tung oil are coated and dried, the flat bar materials are assembled into an upper keel frame (4) according to the designed floor size, after the fire retardant and tung oil are coated and dried, the sound insulation plates (3) are connected through the glue and screws, the transverse steel screws (7) are penetrated between the upper keel frame (4) and the lower keel frame (5) for reinforcement, a floor whole frame is obtained, the floor whole frame is fixed with a connecting plate (6) through the glue and the nails, the connecting plate (6) is provided with a connecting groove (61), then the upper panel (1) and the lower panel (2) are adhered, the fire retardant and the tung oil are coated and stacked and maintained for 20 days.
8. The method for producing the bamboo-wood steel-plastic composite floor board according to claim 7, wherein: and a roof veneer is made on the surface of the lower panel (2).
9. The method for producing the bamboo-wood steel-plastic composite floor board according to claim 7, wherein: when the upper panel (1) is adhered, the heat preservation reinforcement arch board (41) is placed on the upper keel frame (4), and the heat preservation reinforcement arch board (41) is adhered with the upper panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410448015.8A CN118110299A (en) | 2024-04-15 | 2024-04-15 | Bamboo-wood steel-plastic combined floor board and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410448015.8A CN118110299A (en) | 2024-04-15 | 2024-04-15 | Bamboo-wood steel-plastic combined floor board and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118110299A true CN118110299A (en) | 2024-05-31 |
Family
ID=91219567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410448015.8A Pending CN118110299A (en) | 2024-04-15 | 2024-04-15 | Bamboo-wood steel-plastic combined floor board and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118110299A (en) |
-
2024
- 2024-04-15 CN CN202410448015.8A patent/CN118110299A/en active Pending
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