CN113445699A - Double-layer composite floor - Google Patents
Double-layer composite floor Download PDFInfo
- Publication number
- CN113445699A CN113445699A CN202110672638.XA CN202110672638A CN113445699A CN 113445699 A CN113445699 A CN 113445699A CN 202110672638 A CN202110672638 A CN 202110672638A CN 113445699 A CN113445699 A CN 113445699A
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- groove
- strip
- double
- composite floor
- strips
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
Abstract
The utility model provides a double-deck laminate flooring, relates to the splice floor field, including dash board and bottom plate, the bottom plate includes the side holding strip, indulges strip piece and horizontal strip piece, indulge the strip piece with horizontal strip piece is in alternate concatenation in the extending direction of dash board, the side holding strip is located indulge the strip piece with horizontal strip piece both sides optimize floor structure, weaken floor self stress, prevent that the floor from taking place to warp because of environmental condition changes.
Description
Technical Field
The invention relates to the field of spliced floors, in particular to a double-layer composite floor.
Background
Along with the rapid development of economy, the living standard of people is gradually improved, the consumption of wood is further increased, and the price of wood products in China is increased. Particularly, excellent wood is used, and the wood cannot keep pace with felling because of slow growth speed, so that the wood is used up over time. Nowadays, most consumers are pursuing quality of life, and their demand for solid wood flooring is also increasing. The only way to solve this conflict is to optimize the floor or board structure to increase the strength of the wooden floor and thus the lifetime of the floor. However, in the two-layer composite floor, generally, because the structures of the layers are different and the stresses are different, the stress balance among the layers is difficult to ensure, and the condition of wood board deformation is caused.
Disclosure of Invention
The invention provides a double-layer composite floor, which optimizes the floor structure, weakens the self stress of the floor and prevents the floor from deforming due to the change of environmental conditions.
The technical purpose of the invention is realized by the following technical scheme: the double-layer composite floor comprises a surface plate and a bottom plate, wherein the bottom plate comprises side clamping strips, longitudinal strip blocks and transverse strip blocks, the longitudinal strip blocks and the transverse strip blocks are alternately spliced in the extending direction of the surface plate, and the side clamping strips are positioned on two sides of the longitudinal strip blocks and two sides of the transverse strip blocks.
The falcon structures about can setting up in the outside of side holding strip through the concatenation of falcon structure about commonly using between the floor monolithic that constitutes by dash board and bottom plate.
Preferably, the longitudinal bar blocks and the transverse bar blocks are formed by splicing single blocks, each single block is a rectangular straight bar block, each single block is provided with an expansion accommodating groove, a first side surface and a second side surface, the first side surface and the second side surface are opposite long vertical surfaces, and the expansion accommodating grooves are arc-shaped grooves which are inwards sunken from the middle parts of the first side surfaces and horizontally extend.
Preferably, the single block is further provided with a pulling strip and an engagement groove, the engagement groove is a horizontal straight strip groove which is inwards recessed from the middle of the expansion accommodating groove, the vertical width of the engagement groove from outside to inside is gradually increased, the pulling strip is a horizontal protruding straight strip which extends outwards from the middle of the second side face, and the vertical thickness of the pulling strip is gradually increased from inside to outside.
Preferably, the first side is further provided with a yielding portion for preventing the second side of the adjacent single piece from expanding outwards.
Preferably, the yielding portion is located at the upper edge and the lower edge of the first side surface, the yielding portion is provided with a yielding surface, the yielding surface is a plane extending from the outer end of the yielding portion to the first side surface in an inclined manner, the second side surface is provided with a sticking inclined surface, and the sticking inclined surface is a plane extending from the second side surface to the upper edge and the lower edge of the single block in an inclined manner.
Preferably, the single block is further provided with a glue injection port, and the glue injection port is a through hole which is recessed inwards from the middle part of the upper edge of the upper attaching inclined plane along the extending direction of the attaching inclined plane.
Preferably, the second side surface is further provided with an expanding groove and a gathering groove, the expanding groove is a groove extending from the lower end of the glue injection opening in the opposite direction from top to bottom, and the gathering groove is a groove extending from the lower end of the expanding groove to the connecting groove in the opposite direction from top to bottom.
Preferably, the pull strip further comprises a through vertical groove, and the through vertical groove is a through groove which vertically extends downwards from the lower end of the gathering groove and penetrates through the pull strip.
Preferably, the single block further includes a third side and a fourth side, the third side and the fourth side are opposite vertical surfaces in the width direction, the third side has a combination groove, the combination groove is a horizontal groove recessed inward from the middle of the third side, the fourth side has a combination protrusion, and the combination protrusion is a protrusion extending outward horizontally from the middle of the fourth side.
Preferably, the side holding strip is provided with a side strip groove, and the side strip groove is a straight strip groove which is inwards recessed from the inner vertical surface of the side holding strip.
In conclusion, the invention has the following beneficial effects: the floor structure is optimized, the self stress of the floor is weakened through the longitudinal bar blocks and the transverse bar blocks which are alternately connected in a longitudinal and transverse mode, and the floor is prevented from deforming due to the change of environmental conditions.
Drawings
Fig. 1 is a schematic view of the overall structure of a double-layer composite floor.
Fig. 2 is a schematic diagram of an exploded structure of a double-layer composite floor.
Fig. 3 is a schematic diagram of a single tile splicing structure.
Fig. 4 is a single block structure diagram.
Fig. 5 is a schematic view of a fourth side direction structure of a single block.
Fig. 6 is a single block combination diagram.
Fig. 7 is a schematic view of a combination protrusion structure.
Fig. 8 is an enlarged schematic view of the groove of the side bar.
Fig. 9 is a schematic view of a second side-facing configuration.
Fig. 10 is a schematic structural view of the base plate.
In the figure: 1. the plastic injection molding machine comprises a surface plate, 2, side clamping strips, 3, longitudinal strip blocks, 4, transverse strip blocks, 5, single strip blocks, 6, an expansion accommodating groove, 7, a first side face, 8, a second side face, 9, a pulling strip, 10, an occlusion groove, 11, a yield face, 12, an adhesion inclined face, 13, an injection hole, 14, an expansion groove, 15, a through vertical groove, 16, a third side face, 17, a fourth side face, 18, a combination groove, 19, a combination convex strip, 20 and a side strip groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example 1
As shown in fig. 1 to 9, a double-layered composite floor includes a surface plate 1 and a bottom plate, the bottom plate includes side clamping bars 2, longitudinal bar blocks 3 and transverse bar blocks 4, the longitudinal bar blocks 3 and the transverse bar blocks 4 are alternately spliced in the extending direction of the surface plate 1, and the side clamping bars 2 are located at two sides of the longitudinal bar blocks 3 and the transverse bar blocks 4. The single floor blocks formed by the surface plates 1 and the bottom plates are spliced through a common left falcon structure and a common right falcon structure, and the left falcon structure and the right falcon structure can be arranged on the outer sides of the side clamping strips 2. Dash board 1 and bottom plate are through setting up glue layer hot briquetting, indulge strip piece 3 for the vertical billet that sets up towards of pipe, and horizontal strip piece 4 is the billet that the pipe level orientation set up, and in the lower surface position placed in the middle region on surface, indulge strip piece 3 and horizontal strip piece 4 alternate arrangement, compress tightly stably by the side holding strip 2 of both sides again, can effectively reduce floor self stress when ambient humidity changes, guarantee that the floor shape is stable.
Still pull on the strip 5 and tear strip 9 and interlock groove 10, interlock groove 10 is the straight strip groove of the horizontal that inwards caves in from 6 middle parts of inflation accepting groove, and interlock groove 10 is the vertical width grow gradually from outside-in, pulls strip 9 for the horizontal protrusion straight strip of the outside extension in middle part from second side 8, and the vertical thickness that pulls strip 9 is from inside to outside grow gradually. The adjacent single blocks 5 are connected in a mode that the pulling strip 9 is inserted into the occlusion groove 10, so that the stability of mechanical connection between the single blocks 5 is improved, and when the wood board or the single block 5 loses water and undergoes volume shrinkage, the single blocks 5 are prevented from being cracked due to gaps generated among the single blocks 5 in a mode that the pulling strip 9 extrudes the wall surface of the occlusion groove 10.
The first side 7 also has a yielding portion that prevents the second side 8 of the adjacent singles 5 from expanding outward. The material of the yield portion is different from the bar 5 or wood, and the material hardness of the yield portion is higher than that of wood, such as metal of copper, iron, etc.
The yielding portion is located at the upper edge and the lower edge of the first side face 7, the yielding portion is provided with a yielding face 11, the yielding face 11 is a plane which obliquely extends from the outer end of the yielding portion to the first side face 7, the second side face 8 is provided with a sticking inclined face 12, and the sticking inclined face 12 is a plane which obliquely extends from the second side face 8 to the upper surface and the lower surface of the single block 5 respectively and is close to the upper edge and the lower edge. The inclined yielding surface 11 is attached to the inclined attaching inclined surface 12, when expansion extrusion occurs, the attaching inclined surface 12 is extruded with the yielding surface 11, and under the inclined guidance of the yielding surface 11, the attaching inclined surfaces 12 on the upper side and the lower side are gathered and extruded towards the middle part of the second side surface 8, so that the expansion volume extends into the expansion accommodating groove 6.
The single block 5 is also provided with a glue injection port 13, and the glue injection port 13 is a through hole which is inwards recessed from the middle part of the upper edge of the upper sticking inclined plane 12 along the extension direction of the sticking inclined plane 12. The connection strength between the bar pieces 5 can be improved by injecting glue into the glue injection port 13.
The second side surface 8 is also provided with an expanding groove 14 and a converging groove, the expanding groove 14 is a groove which extends from the lower end of the glue injection opening 13 in the opposite direction from top to bottom, and the converging groove is a groove which extends from the lower end of the expanding groove 14 to the connected groove in the opposite direction from top to bottom. Glue can be injected into the expanding groove 14 and the gathering groove through the glue injection port 13, so that the surface area of glue flowing through is increased, and the adhesion strength is improved, particularly in the vertical plane area of the first side surface 7.
The pull-type packaging box further comprises a through vertical groove 15, the through vertical groove 15 is a through groove which vertically extends downwards from the lower end of the gathering groove and penetrates through the pull strip 9, and the lower end of the through vertical groove 15 is connected with the expanding groove 14 and the gathering groove. The through vertical groove 15 is communicated with the gathering groove and the spreading groove 14 on the upper side and the lower side, and correspondingly, the spreading groove 14 and the gathering groove on the upper side and the lower side can be mainly arranged in the vertical section area of the first side surface 7 on the two sides of the expansion accommodating groove 6, so that the waste of glue in the opposite area of the expansion accommodating groove 6 can be reduced.
The single piece 5 further comprises a third side 16 and a fourth side 17, the third side 16 and the fourth side 17 are opposite vertical surfaces in width direction, the third side 16 is provided with a combination groove 18, the combination groove 18 is a horizontal groove which is inwards recessed from the middle of the third side 16, the fourth side 17 is provided with a combination convex strip 19, and the combination convex strip 19 is a convex strip which is outwards extended from the middle of the fourth side 17 in horizontal direction. The vertical strip blocks 3 and the horizontal strip blocks 4 which are vertically connected in an alternating mode can be connected in a mode that a combination convex strip 19 is inserted into the engagement groove 10 or a pulling strip 9 is inserted into the combination groove 18.
The side holding strip 2 is provided with a side strip groove 20, and the side strip groove 20 is a straight strip groove which is inwards sunken from the inner vertical surface of the side holding strip 2. The alternate longitudinal strip pieces 3 and transverse strip pieces 4 can increase the bonding strength with the side holding strips 2 by inserting the pulling strips 9 or the bonding convex strips 19 into the side strip grooves 20.
Example 2
Unlike embodiment 1, as shown in fig. 10, the longitudinal bar block 3 and the transverse bar block 4 are combined in an inclined and opposite manner and then integrally cut, so that the side clamping bars 2 on both sides are arranged in an inclined manner, wherein the upper and lower edges of the longitudinal bar block 3 and the transverse bar block 4 of the integral template can be separately provided with the embedded structures, such as the combination convex strips 19 and the combination grooves 18, and the embedded structures can also be cut according to actual requirements. The effect of stress hedging can be realized between the longitudinal strip block 3 and the transverse strip block 4 which are obliquely and oppositely arranged, and better structural strength and stability can be realized.
Claims (10)
1. The double-layer composite floor is characterized by comprising a surface plate (1) and a bottom plate, wherein the bottom plate comprises side clamping strips (2), longitudinal strip blocks (3) and transverse strip blocks (4), the longitudinal strip blocks (3) and the transverse strip blocks (4) are alternately spliced in the extending direction of the surface plate (1), and the side clamping strips (2) are positioned on two sides of the longitudinal strip blocks (3) and the transverse strip blocks (4).
2. The double-layer composite floor board as claimed in claim 1, wherein the longitudinal strips (3) and the transverse strips (4) are formed by splicing single strips (5), the single strips (5) are rectangular straight strips, expansion accommodating grooves (6), first side surfaces (7) and second side surfaces (8) are formed in the single strips (5), the first side surfaces (7) and the second side surfaces (8) are opposite long vertical surfaces, and the expansion accommodating grooves (6) are arc-shaped grooves which are inwards recessed from the middle of the first side surfaces (7) and horizontally extend.
3. The double-layered composite floor according to claim 2, wherein the single piece (5) further comprises a pulling strip (9) and a snapping groove (10), the snapping groove (10) is a horizontal straight groove which is recessed from the middle of the expansion receiving groove (6), the vertical width of the snapping groove (10) is gradually increased from the outside to the inside, the pulling strip (9) is a horizontal protruding straight strip which extends from the middle of the second side surface (8) to the outside, and the vertical thickness of the pulling strip (9) is gradually increased from the inside to the outside.
4. The double-layered composite floor according to claim 3, wherein said first side (7) is further provided with a yielding portion for preventing outward expansion of said second side (8) of the adjacent veneer block (5).
5. The double-layer composite floor as claimed in claim 4, wherein the yielding portion is located at the upper and lower edges of the first side surface (7), the yielding portion has a yielding surface (11), the yielding surface (11) is a plane extending obliquely from the outer end of the yielding portion to the first side surface (7), the second side surface (8) has a sticking slope (12), and the sticking slope (12) is a plane extending obliquely from the second side surface (8) to the upper and lower surfaces of the veneer (5) near the upper and lower edges, respectively.
6. The double-layer composite floor as claimed in claim 5, wherein the single block (5) is further provided with a glue injection port (13), and the glue injection port (13) is a through hole which is recessed inwards from the middle of the upper edge of the upper attaching inclined surface (12) along the extending direction of the attaching inclined surface (12).
7. The double-layer composite floor as claimed in claim 6, wherein the second side surface (8) is further provided with an expanding groove (14) and a converging groove, the expanding groove (14) is a groove extending from the lower end of the glue injection opening (13) in the opposite direction from top to bottom, and the converging groove is a groove extending from the lower end of the expanding groove (14) to the connecting direction from top to bottom.
8. The double-layered composite floor according to claim 7, further comprising a through vertical groove (15), wherein the through vertical groove (15) is a through groove vertically extending downward from the lower end of the gathering groove and penetrating the pulling strip (9).
9. The double-layered composite flooring according to claim 8, wherein the single piece (5) further comprises a third side (16) and a fourth side (17), the third side (16) and the fourth side (17) being opposite widthwise vertical surfaces, a coupling groove (18) being formed on the third side (16), the coupling groove (18) being a horizontal groove recessed inward from a central portion of the third side (16), a coupling rib (19) being formed on the fourth side (17), the coupling rib (19) being a protruding strip extending outward horizontally from a central portion of the fourth side (17).
10. The double-layered composite flooring according to claim 9, wherein the side gib (2) has a side gib groove (20), and the side gib groove (20) is a straight gib groove inwardly recessed from an inner vertical surface of the side gib (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672638.XA CN113445699A (en) | 2021-06-17 | 2021-06-17 | Double-layer composite floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672638.XA CN113445699A (en) | 2021-06-17 | 2021-06-17 | Double-layer composite floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113445699A true CN113445699A (en) | 2021-09-28 |
Family
ID=77811679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110672638.XA Withdrawn CN113445699A (en) | 2021-06-17 | 2021-06-17 | Double-layer composite floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113445699A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114989980A (en) * | 2022-07-08 | 2022-09-02 | 江苏省人民医院（南京医科大学第一附属医院） | Multilayer bone-cartilage composite tissue culture device, preparation method and culture method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06117081A (en) * | 1992-10-05 | 1994-04-26 | Council Of Forest Ind Of British Colombia | Panel with projection and groove |
| CN2327511Y (en) * | 1997-11-17 | 1999-07-07 | 李先文 | Structure for jointing bamboo and wood floor |
| CN2883546Y (en) * | 2006-04-05 | 2007-03-28 | 贺建中 | Enclosed intermediate plate for composite floor and composite floor thereof |
| CN201250496Y (en) * | 2008-08-07 | 2009-06-03 | 杨红燕 | A plastic floor |
| CN204098428U (en) * | 2014-08-25 | 2015-01-14 | 雷洪涛 | Novel integrated solid wood floor |
| DE202016100973U1 (en) * | 2016-02-03 | 2016-03-01 | Huzhou Xinfeng Wood Plastic Composite Co., Ltd. | Movable floor and floor with movable floor |
| CN210622212U (en) * | 2019-09-03 | 2020-05-26 | 湖州悦锦阁木业有限公司 | Composite floor convenient to clearance |
| CN212249020U (en) * | 2020-05-19 | 2020-12-29 | 李清华 | Solid wood floor capable of preventing wet expansion and dry shrinkage |
| CN212534893U (en) * | 2020-01-22 | 2021-02-12 | 李斌 | Invisible lock catch floor and connecting piece |
-
2021
- 2021-06-17 CN CN202110672638.XA patent/CN113445699A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06117081A (en) * | 1992-10-05 | 1994-04-26 | Council Of Forest Ind Of British Colombia | Panel with projection and groove |
| CN2327511Y (en) * | 1997-11-17 | 1999-07-07 | 李先文 | Structure for jointing bamboo and wood floor |
| CN2883546Y (en) * | 2006-04-05 | 2007-03-28 | 贺建中 | Enclosed intermediate plate for composite floor and composite floor thereof |
| CN201250496Y (en) * | 2008-08-07 | 2009-06-03 | 杨红燕 | A plastic floor |
| CN204098428U (en) * | 2014-08-25 | 2015-01-14 | 雷洪涛 | Novel integrated solid wood floor |
| DE202016100973U1 (en) * | 2016-02-03 | 2016-03-01 | Huzhou Xinfeng Wood Plastic Composite Co., Ltd. | Movable floor and floor with movable floor |
| CN210622212U (en) * | 2019-09-03 | 2020-05-26 | 湖州悦锦阁木业有限公司 | Composite floor convenient to clearance |
| CN212534893U (en) * | 2020-01-22 | 2021-02-12 | 李斌 | Invisible lock catch floor and connecting piece |
| CN212249020U (en) * | 2020-05-19 | 2020-12-29 | 李清华 | Solid wood floor capable of preventing wet expansion and dry shrinkage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114989980A (en) * | 2022-07-08 | 2022-09-02 | 江苏省人民医院（南京医科大学第一附属医院） | Multilayer bone-cartilage composite tissue culture device, preparation method and culture method |
| CN114989980B (en) * | 2022-07-08 | 2023-10-10 | 江苏省人民医院（南京医科大学第一附属医院） | Multi-layer bone-cartilage composite tissue culture device, preparation method and culture method |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210928 |
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| WW01 | Invention patent application withdrawn after publication |