CN213329843U

CN213329843U - Anti-deformation heat-resistant composite solid wood floor

Info

Publication number: CN213329843U
Application number: CN202021068492.5U
Authority: CN
Inventors: 孙建新
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-06-01
Anticipated expiration: 2030-06-11

Abstract

The heat-resisting compound solid wood floor of preapring for an unfavorable turn of events shape, including the core, its characteristics are: the core plate comprises a transversely spliced core plate formed by transversely splicing a plurality of short transverse strips along the length direction of the core plate, the upper surface and the lower surface of the transversely spliced core plate are respectively provided with at least one longitudinal long groove extending along the length direction of the core plate, and the longitudinal long grooves on the upper surface and the lower surface are arranged in a staggered manner. The utility model discloses when using, not only can effectively reduce the floor and be heated or receive the shrink or the expansion ratio of width when damp, but also can decompose and balance the internal stress that timber produced when temperature and humidity change through the vertical slot of upper and lower surface, further guarantee that it is difficult for taking place phenomenons such as deformation, fracture and bulging. In addition the utility model discloses still adopt the vertical strake structure of both sides concatenation at the horizontal core board of piecing together, further reduction the floor when being heated or wet the shrink or the expansion ratio of length, improved the quality of product more.

Description

Anti-deformation heat-resistant composite solid wood floor

Technical Field

The utility model relates to a timber apron field especially relates to a heat-resisting compound solid wood floor of preapring for an unfavorable turn of events shape of usefulness warms up.

Background

At present, the solid wood floors on the market mainly comprise pure solid wood floors, multi-layer solid wood composite floors (including three layers) and reinforced floors which are processed by a single solid wood material. As is well known, when a single solid wood floor is used as a floor heating board, although the environment-friendly performance is good, the solid wood floor is formed by a whole board, the heat conduction and heat preservation performance of terrestrial heat are poor due to the solid thickness, and the deformation and fission are easy to occur under the action of the internal stress of wood when the temperature and humidity change greatly. The existing multi-layer laminated solid wood composite floor is formed by vertically and horizontally laminating multiple layers of solid wood, so that the problem of cold contraction and thermal expansion is solved to a certain extent, but the multi-layer composite floor is mostly formed by laminating 8 layers of solid wood in a vertically and horizontally staggered laminating process, contains 7 layers of glue, and contains formaldehyde, so the multi-layer laminated solid wood composite floor is not good in environmental protection. The existing three-layer composite solid wood has simple structure and better environmental protection, but the core board is formed by a whole board, and the core board is not provided with an upper longitudinal groove structure and a lower longitudinal groove structure, so the deformation problem of cold contraction and thermal expansion can also occur. The laminate flooring is formed in a solid state by mixing wood powder and a large amount of glue, and thus has poor thermal conductivity and environmental friendliness.

In addition, the existing solid wood floor has a wood texture trend in the longitudinal direction and a wood transverse direction in the width, the transverse texture shrinkage or expansion of the tested wood is 40 times of that of the longitudinal wood texture, when the geothermal floor supplies heat, the floor is extremely shrunk in the transverse direction, a gap can be formed between the floor and the floor, when the relative humidity of air is increased in summer, the floor is extremely expanded in the width, the floor is bulged, the attractiveness is seriously influenced, and the luxurious significance of the solid wood floor is lost.

Disclosure of Invention

An object of the utility model is to above-mentioned problem and not enough, provide a cooperation ground warms up that when using, inside dynamics equilibrium is good, non-deformable fracture, the heat-retaining is effectual again, the thermal efficiency is high, use the heat-resisting composite solid wood floor of preapring for an unfavorable turn of events of environmental protection.

The technical scheme of the utility model is realized like this:

the heat-resisting compound solid wood floor of preapring for an unfavorable turn of events shape, including the core, its characteristics are: the core plate comprises a transversely spliced core plate formed by transversely splicing a plurality of short transverse strips along the length direction of the core plate; the upper surface and the lower surface of the transverse core-spliced plate are respectively provided with at least one longitudinal long groove extending along the length direction of the core plate, and the longitudinal long grooves on the upper surface and the lower surface are arranged in a staggered manner; or the upper surface and the lower surface of each short transverse strip are respectively provided with at least one longitudinal short groove, and the longitudinal short grooves on the upper surface and the lower surface are arranged in a staggered manner.

The longitudinal long grooves or the longitudinal short grooves are arranged on the upper surface and the lower surface of the transverse core-splicing plate, and the main purpose is to reduce the thermal expansion and cold contraction deformation caused by the change of humidity and temperature between the longitudinal direction and the transverse direction of the floor. The secondary objective is that the groove has heat storage and warm keeping functions when the groove is used for floor heating.

The further technical proposal is that the core plate also comprises longitudinal edge strips spliced at two sides of the transverse core-spliced plate. Or a bottom plate can be attached below the core plate. Or a panel is attached to the upper part of the core plate, and a bottom plate is attached to the lower part of the core plate.

For making the utility model discloses the problem that the width of solution composite solid wood floor that can be better when using warp when expend with heat and contract with cold, the timber texture trend of short horizontal bar extends along core width direction. When the core plate consists of the middle transverse spliced core plate and the edge strips on two sides, the wood texture trend of the edge strips extends along the length direction of the core plate, and the wood texture trend of the short transverse strips is perpendicular to the wood texture trend of the edge strips.

When the bottom plate is adhered to the lower part of the core plate, the wood texture trend of the bottom plate is consistent with the wood texture trend of the edge strips, and the wood texture trend of the short transverse strips is perpendicular to the wood texture trend of the edge strips. When the panels and the bottom plates are adhered to the upper and lower sides of the core plate, the wood texture trends of the bottom plates and the panels are consistent with the edge strip wood grain texture trend, and the wood texture trend of the short transverse strips is perpendicular to the edge strip wood grain texture trend.

For making the utility model discloses processing is simpler and easier, adjacent two short crossbands reach the both ends of short crossband all are connected through the mode of veneer crimping with the strake.

The utility model discloses owing to adopt and establish the core into the structure of being formed by many short horizontal strips along the horizontal concatenation of core length direction horizontal concatenation or by horizontal concatenation core and the vertical strake combination in both sides to open the structure that has at least one vertical long slot or vertical short slot (hereinafter for short vertical slot) that extends along core length direction respectively on the upper and lower surface of horizontal concatenation core, make the utility model discloses when being used for floor heating, change for horizontal concatenation board by original whole board because of the timber width structure of core, so effectively reduced the shrink or the expansion ratio of width when the floor is heated or is affected with tide, solved floor bulging or cable joint, split or warp scheduling problem, moreover the utility model discloses still can decompose and balance the internal stress that the timber produced when temperature and humidity change through the vertical slot of upper and lower surface, keep shrink stable and dynamics balance, further guarantee to make it be difficult for taking place to warp to take place, Cracking and bulging, and the like, and has good heat resistance and deformation resistance. In addition, the distributed longitudinal grooves can also store energy emitted by geothermal heat for keeping warm, reduce the consumption of heat sources, reduce environmental pollution and greenhouse effect and save resources. And because the utility model discloses still adopt the vertical strake structure of both sides concatenation at violently piecing together the core, further reduction the floor length contraction or the expansion ratio when being heated or being affected with damp, improved the quality of product more.

The present invention will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a fifth embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a sixth embodiment of the present invention.

Detailed Description

As shown in fig. 1-6, heat-resisting compound solid wood floor of preapring for an unfavorable turn of events shape, including core 1, core 1 includes the horizontal core board of piecing together that forms along the horizontal concatenation of core length direction by many short horizontal stripes 11, just the upper and lower surface of violently piecing together the core is opened respectively has at least one vertical long slot 12 that extends along core 1 length direction, and vertical long slot 12 on upper and lower surface is and staggers and arranges. Of course, at least one longitudinal short groove may be formed on the upper and lower surfaces of each short transverse strip 11, and the longitudinal short grooves on the upper and lower surfaces are arranged in a staggered manner (the embodiment of the longitudinal short groove is not illustrated here). The depth of the longitudinal long grooves 12 or the longitudinal short grooves is generally one third to one half of the thickness of the transverse core plate. Preferably one half. It should be emphasized that the longitudinal grooves must be formed on the upper and lower surfaces of the transverse core-splicing plate to achieve a good deformation resistance effect, and if the grooves are formed on one side, the other side still has a large deformation influence. As is also known, solid wood has natural defects such as porosity, anisotropy, variability and the like, and through the law research of numerous times of wood buckling deformation cracking and the like, the wider the whole board surface for forming the core board is, the more serious the deformation buckling cracking is, on the contrary, the narrower the board surface is, the lighter or smaller the deformation buckling cracking is, but the too-narrow board surface not only affects the appearance, but also increases the cost. So the technical principle of the utility model is that become original whole board face width many short crossbands 11 through the horizontal core board of piecing together of high temperature high pressure optimization design concatenation formation to change the structure of core, make the length of each short crossband become the width on solid wood floor, can restrict the width expansion or the shrink of core like this so promptly to furthest. And in addition the utility model discloses still open respectively at the upper and lower surface of violently piecing together the core and have at least one vertical long slot 12 that extends along 1 length direction of core, further reduced the floor vertical or horizontal because of the expend with heat and contract with cold deformation that the change of humidity and temperature produced. And the longitudinal long grooves 12 have the heat storage and warm keeping functions when being used for floor heating, so that the floor has good heat resistance and warm keeping performance, and saves energy. As shown in fig. 1, for the first embodiment of the present invention, at least one longitudinal long groove 12 extending along the length direction of the core plate 1 is formed on the upper and lower surfaces of the transverse core plate. Preferably, two longitudinal long grooves 12 are respectively formed on the upper surface and the lower surface. Of course, three or more than three may be provided. The utility model discloses still can be as required be in bottom plate 2 is pasted to the below of core 1, as the embodiment two shown in fig. 2. A bottom plate 2 and a panel can also be attached to the lower part and the upper part of the core plate 1 according to requirements, as shown in the third embodiment of fig. 3.

For further improvement the utility model discloses a resistance to deformation and heat resistance, as shown in figure 4 embodiment four, core 1 includes by many short horizontal stripes 11 along the horizontal concatenation of core length direction form violently piece together the core, splice in the vertical strake 13 of violently piecing together the core both sides. Further, a bottom plate 2 may be attached below the core plate 1, as shown in fig. 5. A panel 3 can be attached to the upper part of the core plate 1 and a bottom plate 2 can be attached to the lower part of the core plate as required, as shown in fig. 6.

In addition, through the test, learn, the direction that the timber texture extends (be vertical texture) is less tens times than the shrink or the expansion ratio of horizontal texture, so the utility model provides a short horizontal strip 11's timber texture trend is along 1 width direction extension of core, even the vertical texture length of short horizontal strip 11 becomes the transverse width of core, the width that has significantly reduced the core warp. When the utility model discloses a by many short horizontal bars 11 along the horizontal concatenation of core length direction form violently piece together the core, splice in the core 1 of violently piecing together the longitudinal strake 13 constitution of core both sides, strake 13's wood texture trend is along 1 length direction of core extension, and short horizontal bar 11's wood texture trend and strake 13 wood grain trend mutually perpendicular. When the bottom plate is adhered to the lower part of the core plate, the wood texture trend of the bottom plate 2 is consistent with the wood grain texture trend of the edge strips 13, and the wood texture trend of the short transverse strips 11 is perpendicular to the wood grain texture trend of the edge strips 13. When the upper surface and the lower surface of the core plate are respectively adhered with the panel and the bottom plate, the wood texture trend of the bottom plate 2 and the panel 3 is consistent with the wood texture trend of the edge strips 13, and the wood texture trend of the short transverse strips 11 is vertical to the wood texture trend of the edge strips 13.

For making this novel processing simpler and easier, the utility model discloses in two adjacent short horizontal stripes 11 reach the both ends of short horizontal stripe 11 all are connected through the mode of veneer crimping with strake 13.

The utility model discloses the structure is reliable, and resistance to deformation and heat resistance are good, use the environmental protection, and the industrialization mass production of being convenient for processes, and the quality is extremely stable, will become present best shape composite solid wood floor of preapring for an unfavorable turn of events.

Although the present invention has been described with reference to particular embodiments, such description is not intended to be construed in a limiting sense. Other variations of the disclosed embodiments, as would be appreciated by those skilled in the art, are contemplated by reference to the description of the invention and are intended to be within the scope of the following claims.

Claims

1. The utility model provides a heat-resisting compound solid wood floor of preapring for an unfavorable turn of events shape, includes core (1), its characterized in that: the core plate (1) comprises a transversely spliced core plate formed by transversely splicing a plurality of short transverse strips (11) along the length direction of the core plate;

the upper surface and the lower surface of the transverse core splicing plate are respectively provided with at least one longitudinal long groove (12) extending along the length direction of the core plate (1), and the longitudinal long grooves (12) on the upper surface and the lower surface are arranged in a staggered manner;

or the upper surface and the lower surface of each short transverse strip (11) are respectively provided with at least one longitudinal short groove, and the longitudinal short grooves on the upper surface and the lower surface are arranged in a staggered way.

2. The anti-deformation heat-resistant composite solid wood floor according to claim 1, wherein: the core plate (1) also comprises longitudinal edge strips (13) spliced at two sides of the transverse spliced core plate.

3. The deformation-preventing heat-resistant composite solid wood floor according to claim 1 or 2, wherein: a bottom plate (2) is attached to the lower part of the core plate (1).

4. The deformation-preventing heat-resistant composite solid wood floor according to claim 1 or 2, wherein: the upper part of the core plate (1) is attached with a panel (3), and the lower part is attached with a bottom plate (2).

5. The anti-deformation heat-resistant composite solid wood floor according to claim 1, wherein: the wood grain direction of the short transverse strips (11) extends along the width direction of the core plate (1).

6. The anti-deformation heat-resistant composite solid wood floor according to claim 2, wherein: the wood texture trend of the edge strips (13) extends along the length direction of the core plate (1), and the wood texture trend of the short transverse strips (11) is perpendicular to the wood grain texture trend of the edge strips (13).

7. The anti-deformation heat-resistant composite solid wood floor according to claim 3, wherein: the wood texture trend of the bottom plate (2) is consistent with the wood grain trend of the edge strips (13), and the wood texture trend of the short transverse strips (11) is perpendicular to the wood grain trend of the edge strips (13).

8. The anti-deformation heat-resistant composite solid wood floor according to claim 4, wherein: the wood texture trend of the bottom plate (2) and the panel (3) is consistent with the wood texture trend of the edge strips (13), and the wood texture trend of the short transverse strips (11) is vertical to the wood texture trend of the edge strips (13).

9. The anti-deformation heat-resistant composite solid wood floor according to claim 2, wherein: two adjacent short transverse strips (11) and two ends of the short transverse strips (11) are connected with the edge strips (13) in a gluing and crimping mode.

10. The anti-deformation heat-resistant composite solid wood floor according to claim 1, wherein: the depth of the longitudinal long groove (12) or the longitudinal short groove is half of the thickness of the transverse core-splicing plate.