CN220008123U - Board with high structural stability - Google Patents

Abstract

The utility model discloses a plate with high structural stability, which belongs to the field of plates, and comprises a plate core, wherein the plate core comprises a plurality of square strips with long sides and short sides, and the square strips are arranged side by side along the length direction of the short sides and mutually meshed to form a combined plate; the combined plates are arranged side by side along the front-back direction and the left-right direction, the combined plates are mutually meshed to form a plate core, and in two adjacent combined plates, all square bars in one combined plate are mutually perpendicular to all square bars in the other combined plate. The design can strengthen the connection effect between two adjacent square strips and prevent the two adjacent square strips from moving easily; the adjacent two combined plates are in toothed connection and square bars are mutually perpendicular, so that the connecting effect between the adjacent two combined plates can be enhanced, displacement between the adjacent two combined plates in the front-back direction and the left-right direction is avoided, the stability of the plate is improved, and the plate is finally promoted to have good deformation and cracking preventing performance.

Description

Board with high structural stability

Technical Field

The utility model belongs to the technical field of plates, and particularly relates to a plate with high structural stability.

Background

When the solid wood board is processed and produced in the production process and the later-stage finished product, the solid wood board can deform and crack to different degrees due to the self characteristics of the solid wood board, so that a board processing enterprise is researching how to optimize the later-stage processing technology so as to avoid deformation and cracking of the solid wood board. However, the structural stability of the existing plate is insufficient, and the problem of deformation and cracking easily occurs in actual use.

Disclosure of Invention

The utility model aims to provide a plate with high structural stability, which solves one or more technical problems existing in the prior art.

The technical scheme adopted for solving the technical problems is as follows:

the utility model discloses a plate with high structural stability, which comprises a plate core, wherein the plate core comprises square strips, the square strips are provided with a plurality of square strips, each square strip is provided with a long side and a short side, and the plurality of square strips are arranged side by side along the length direction of the short side and are mutually meshed to form a combined plate; the combined plate blocks are arranged side by side along the front-back direction and the left-right direction, the plurality of combined plate blocks are mutually meshed to form the plate core, and in two adjacent combined plate blocks, all square bars in one combined plate block are mutually perpendicular to all square bars in the other combined plate block.

The utility model has at least the following beneficial effects: the square strips are arranged in parallel along the length direction of the short side and are connected into a combined plate block in a toothed connection mode, so that the connection effect between two adjacent square strips can be enhanced, and the two adjacent square strips are prevented from easily moving along the length direction of the long side; in addition, set up the polylith combination plate side by side along fore-and-aft direction and left-right direction respectively, two adjacent combination plates adopt the tooth mode to connect, moreover, in two adjacent combination plates, all square bars in one combination plate are perpendicular to all square bars in another combination plate, so can strengthen the connection effect between two adjacent combination plates, avoid between two adjacent combination plates easy in fore-and-aft direction and left-right direction take place the displacement, improve the structural stability of panel, finally promote the panel to have excellent shape-preapring and crack resistance.

As a further improvement of the technical scheme, the square strips are provided with connecting surfaces, tooth connecting grooves are formed in the connecting surfaces in an inward concave manner, tooth parts are formed in the connecting surfaces in an outward convex manner, the tooth parts and the tooth connecting grooves are arranged in an staggered manner, and in two adjacent square strips, the tooth parts are connected with the tooth connecting grooves in an adaptive manner; in two adjacent combined plates, the tooth part is connected with the tooth connecting groove in an adaptive manner. The adjacent two square strips are connected through the connecting surface, the tooth parts and the tooth joint grooves are arranged on the connecting surface, the tooth parts and the tooth joint grooves are arranged in a staggered mode, in the adjacent two square strips, the tooth parts and the tooth joint grooves of the adjacent two square strips are correspondingly connected, so that tooth joint of the adjacent two square strips is completed, and the connecting effect of the adjacent two square strips is improved.

As a further improvement of the above technical solution, the tooth portion is isosceles triangle in a plan view. The tooth portion adopts isosceles triangle design for the face atress that meets of tooth portion is even, can order about the effort mutual offset along the connection face direction, prevents effectively that tooth portion from appearing warping easily, and prevents to take place to slide between two adjacent square strips and lead to panel deformation.

As a further improvement of the technical scheme, a glue layer is arranged at the joint of the tooth part and the tooth connecting groove. When tooth portion and tooth connect the groove butt joint each other, through setting up the glue layer, strengthen the linking between two adjacent square strips, avoid separating between two adjacent square strips.

As a further improvement of the above technical solution, the connecting surface located at the long side is provided with two teeth and one tooth connecting groove, the tooth connecting groove is located between the two teeth, the two teeth and one tooth connecting groove form a first connecting portion, and the first connecting portion is provided with a plurality of first connecting portions at intervals along the long side; or the connecting surface at the long side is provided with two tooth connecting grooves and one tooth part, the tooth part is positioned between the two tooth connecting grooves, one tooth part and the two tooth connecting grooves form a second connecting part, and a plurality of second connecting parts are arranged at intervals along the long side.

The first connecting part comprises two tooth parts and a tooth connecting groove, and the tooth connecting groove is positioned between the two tooth parts; the second connecting part comprises a tooth part and two tooth connecting grooves, and the tooth part is positioned between the two tooth connecting grooves; the connecting surfaces at the long sides of the square bars are provided with a plurality of first connecting parts or second connecting parts at intervals, abutting side surfaces exist between two adjacent first connecting parts or between two second connecting parts, the abutting side surfaces are arranged, when two adjacent square bars are connected in a toothed connection mode, a certain limiting effect is achieved, and the situation that the two adjacent square bars are excessively toothed to be destroyed is avoided.

As a further improvement of the above-mentioned solution, the connection surface at the long side is symmetrical with respect to the middle position at the long side. The connecting surface at the long side of the square bar is provided with a plurality of first connecting parts or second connecting parts, and the first connecting parts or the second connecting parts are symmetrical with respect to the middle position of the long side of the square bar, so that the connecting surface at the long side of the square bar is enabled to be stressed more uniformly after being connected with another square bar.

As a further improvement of the above technical solution, the connecting surface at the short side is provided with two teeth and one tooth-receiving groove, the tooth-receiving groove being located between two teeth; alternatively, the connecting surface at the short side is provided with two tooth-engaging grooves and one tooth portion, the tooth portion being located between the two tooth-engaging grooves. The connecting surface at the short side of the square bar is provided with two tooth parts and one tooth connecting groove, the tooth connecting groove is positioned between the two tooth parts, or the two tooth connecting grooves and one tooth part are arranged, and the tooth parts are positioned between the two tooth connecting grooves.

As a further development of the above-mentioned solution, the connection surface at the short side is symmetrical with respect to the middle position at the short side. The connecting surface at the short side is provided with two tooth parts and one tooth joint groove, or two tooth joint grooves and one tooth part, and the connecting surface is symmetrical with respect to the middle position of the short side of the square bar, so that the connecting surface at the long side of the square bar is more uniformly stressed after being in tooth joint with the other square bar.

As a further improvement of the technical scheme, the length ratio of the long side to the short side of the square strip is 6:1, and the combined plate is formed by toothed connection of six square strips. The length ratio of the long side to the short side of the square strip is set to be 6:1, so that the plate structure formed by connecting a plurality of square strips has better stability.

As the further improvement of above-mentioned technical scheme, the panel that structural stability is high still includes technological veneer, technological veneer is equipped with two, the board core is located between two technological veneer, just the board core is connected with technological veneer. The upper surface and the lower surface at the board core respectively set up technological veneer, utilize technological wood Pi Duiban core to carry out surface protection, prevent the moisture oxidation board core in the air, can let the board core keep dry for a long time, prevent to crack, moreover, technological veneer is laid on the board core, strengthens the joint strength between the square strip to promote the structural stability of panel.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic structural view of a sheet material with high structural stability according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of a first square bar in a plate with high structural stability according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a second square bar in the plate with high structural stability according to the embodiment of the present utility model;

fig. 5 is a schematic structural view of a third square bar in the plate with high structural stability according to the embodiment of the utility model;

fig. 6 is an enlarged schematic view of the portion B in fig. 1.

The figures are marked as follows: 100. square bars; 110. a tooth portion; 120. tooth joint grooves; 130. abutting the side surface; 200. square lath.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of the plurality is one or more, the meaning of the plurality is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and above, below, within, etc. are understood to include the present number. The description of first, second, and third is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the drawing, the X direction is from the rear side to the front side of the plate with high structural stability; the Y direction is from the left side to the right side of the plate with high structural stability.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 6, the following examples are given for the plate material with high structural stability of the present utility model.

As shown in fig. 1 to 5, the first embodiment of the present utility model provides a sheet material with high structural stability, and excellent deformation and cracking resistance.

The high panel of structural stability includes the board core, and the board core can be rectangular plate or square plate. The core comprises a plurality of square bars 100. In the present embodiment, the square bar 100 has a rectangular shape, wherein, as shown in fig. 3, 4 and 5, a broken line indicates that the square bar 100 is a block of an unprocessed rectangular shape, and the square bar 100 has two opposite long sides and two opposite short sides. The square bars 100 may be smooth wood blocks.

As shown in fig. 1 and 2, a plurality of square bars 100 are arranged side by side and connected along the length direction of the short sides to form a combined plate, and two adjacent square bars 100 are mutually toothed. Specifically, the square strips 100 are provided with connecting surfaces, the connecting surfaces are inwards concave to form tooth connecting grooves 120, the connecting surfaces are outwards convex to form tooth parts 110, the tooth parts 110 and the tooth connecting grooves 120 are staggered, and in two adjacent square strips 100, the tooth parts 110 are connected with the tooth connecting grooves 120 in an adaptive manner. It is understood that the fit connection herein means that the size and shape of the teeth 110 are consistent with the size and shape of the tooth socket 120.

The plurality of square bars 100 are connected in a tooth connection mode, so that the connection effect between two adjacent square bars 100 can be enhanced, and the two adjacent square bars 100 are prevented from easily moving along the length direction of the long side.

In the present embodiment, the tooth portion 110 has an isosceles triangle shape in a plan view. As shown in fig. 2 and fig. 3, after the adjacent square strips 100 are toothed, the two inclined contact surfaces of the tooth portion 110 are uniformly stressed, so that the acting forces on the tooth portion 110 in the left-right direction are counteracted, the tooth portion 110 is effectively prevented from being deformed easily, and the adjacent square strips 100 are prevented from slipping to deform the plate.

In other embodiments, teeth 110 may be rectangular, square, isosceles trapezoid, or other triangle.

Further, a glue layer is disposed at the connection between the tooth portion 110 and the tooth connecting groove 120. After the teeth 110 and the tooth grooves 120 are machined, glue, such as high temperature glue, is applied to the teeth 110 and the tooth grooves 120, and then the square bars 100 are toothed. The glue layer is arranged, so that the connection effect between two adjacent square strips 100 can be enhanced, and the separation between the two adjacent square strips 100 is avoided. The arrangement of the glue layer can increase the weather resistance of the plate against the influence of weather environmental factors, so that the plate is not easily influenced by external environment to crack.

As shown in fig. 1 and 2, the combined plate is provided with a plurality of blocks side by side along the front-rear direction, and a plurality of blocks side by side along the left-right direction, thereby forming a plate core. The two adjacent combined plates are mutually meshed, specifically, in the two adjacent combined plates, the tooth part 110 of one combined plate is in fit connection with the tooth connecting groove 120 of the other combined plate.

As shown in fig. 1, in the present embodiment, the combined plate is composed of a plurality of square bars 100 and is a square plate, and the combined plate is provided with four blocks in the front-rear direction and eight blocks in the left-right direction.

In addition, in two adjacent combined plates, all square bars 100 in one combined plate are mutually perpendicular to all square bars 100 in the other combined plate, namely, the parallel grain directions of all square bars 100 in the same combined plate are the same, and the parallel grain directions of square bars 100 in one combined plate and square bars 100 in the other combined plate are mutually perpendicular. Because the wood blocks with the following grains have better tensile strength and compressive strength, and the following grain directions of two adjacent combined plates are vertically arranged, the wood blocks are promoted to have better tensile strength and compressive strength in the front-back direction and the left-right direction, thereby preventing the problem that the wood blocks are easy to deform.

The structural design is adopted in the board, the connecting effect between two adjacent combined boards can be enhanced, each combined board is caused to be subjected to stronger resistance in the front-back direction and the left-right direction, further displacement between two adjacent combined boards in the front-back direction and the left-right direction is avoided, the structural stability of the board is improved, and finally the board is caused to have good deformation and cracking resistance. Moreover, the square strip 100 for splicing out the combined panels is easy to process and handle.

Preferably, the length ratio of the long side to the short side of the square bar 100 is 6:1, for example, the long side of the square bar 100 is 300 cm and the short side of the square bar 100 is 50 cm. The combined plate is formed by tooth jointing six square strips 100, and the square combined plate is formed after tooth jointing the six square strips 100. In other embodiments, the length ratio of the long sides to the short sides of the square bar 100 may be 5:1, 4:1, etc.

In some embodiments, the connection surface at the long side of the square bar 100 is provided with two teeth 110 and one tooth connecting groove 120, the tooth connecting groove 120 is located between the two teeth 110, the two teeth 110 and the one tooth connecting groove 120 form a first connection portion, and the first connection portion is provided with a plurality of tooth connecting grooves along the long side at intervals.

In some embodiments, the connection surface at the long side of the square bar 100 is provided with two tooth grooves 120 and one tooth portion 110, the tooth portion 110 is located between the two tooth grooves 120, and the one tooth portion 110 and the two tooth grooves 120 form a second connection portion, and a plurality of second connection portions are arranged along the long side at intervals.

In some embodiments, the connection surface at the short side of the square bar 100 is provided with two teeth 110 and one tooth groove 120, the tooth groove 120 being located between the two teeth 110.

In some embodiments, the connection surface at the short side of the square bar 100 is provided with two tooth grooves 120 and one tooth 110, the tooth 110 being located between the two tooth grooves 120.

Fig. 3 shows a schematic structure of a square bar one, as shown in fig. 3, wherein the square bar one is provided with two connecting surfaces, and the two connecting surfaces are adjacently arranged. One of the connection surfaces is located at the short side of the square bar one, specifically, the left side surface of the square bar one is the connection surface, and has two teeth 110 and one tooth connecting groove 120, and the tooth connecting groove 120 is located between the two teeth 110.

Of course, two tooth grooves 120 and one tooth 110 may be provided on the left side of the square bar one.

It will be appreciated that the connection surface at one short side of the square bar may be provided with a plurality of teeth 110 and a plurality of teeth grooves 120.

The other connecting surface is at one long side of the square bar, specifically, the front side surface of the square bar is the connecting surface, the two tooth parts 110 and one tooth connecting groove 120 form a first connecting part, and the first connecting parts are arranged along the long side of the square bar at uniform intervals, in this embodiment, the first connecting parts are provided with six. The connection surface between two adjacent first connection portions is an abutment side surface 130, and the abutment side surface 130 is a plane parallel to the YZ plane.

The arrangement of the abutting side surfaces 130 with respect to the manner in which the teeth 110 and the tooth grooves 120 are continuously staggered can play a certain limiting role when the adjacent two square bars 100 are connected by the tooth connection manner, so that the adjacent two square bars 100 are prevented from being damaged due to excessive tooth connection.

Fig. 4 shows a schematic structural diagram of a square strip two, as shown in fig. 4, the square strip two has four connecting surfaces, the front side surface of the square strip two is one of the connecting surfaces, and a plurality of first connecting parts are arranged on the connecting surfaces at intervals; the rear side of the square strip II is a second connecting surface, a plurality of second connecting parts are arranged at intervals on the connecting surface, and the connecting surface between two adjacent second connecting parts is an abutting side 130. When two adjacent square bars are in tooth connection, the front side surface of one square bar II is connected with the rear side surface of the other square bar II in an adaptive manner, and the abutting side surface 130 is arranged, so that the situation that the two adjacent square bars are in tooth connection excessively and are destroyed can be effectively avoided.

The left side surface of the square strip II is also a connecting surface, and the connecting surface is provided with two tooth parts 110 and one tooth connecting groove 120; the right side of the square bar II is also a connecting surface, and the connecting surface is provided with two tooth connecting grooves 120 and one tooth part 110.

Fig. 5 shows a schematic structural diagram of a third square bar, which has three connecting surfaces, as shown in fig. 5, wherein the front side surface of the third square bar is one of the connecting surfaces, and the connecting surface is provided with two teeth 110 and one tooth connecting groove 120; the left side surface of the square bar III is also a connecting surface, and a plurality of first connecting parts are arranged on the connecting surface at intervals; the right side surface of the third square bar is also a connecting surface, a plurality of second connecting parts are arranged at intervals on the connecting surface, and when two adjacent square bars are connected in a three-tooth mode, the first connecting parts are correspondingly connected with the second connecting parts.

In some embodiments, the connection faces at the long sides of the square bar 100 are symmetrical about the middle position at the long sides.

As shown in fig. 3 to 5, the connection surface at the long side of the square bar 100 is provided with six first connection portions or six second connection portions, and all the first connection portions or the second connection portions form a connection unit, and the connection unit is symmetrically arranged about the center line of the connection surface, so that the square bar 100 is symmetrically arranged in the extending direction of the long side, and the connection surface at the long side of the square bar 100 is stressed more uniformly after being connected with the teeth of another square bar 100.

In some embodiments, the connection faces at the short sides of the square bar 100 are symmetrical about a mid-position at the short sides.

As shown in fig. 3 to 5, one tooth 110 and two tooth grooves 120 are defined as a third connection portion, and the tooth 110 is located between the two tooth grooves 120; two teeth 110 and one tooth receiving groove 120 are defined as a fourth connecting portion, and the tooth receiving groove 120 is located between the two teeth 110. The connecting surface at the short side of the square bar 100 is provided with a third connecting part or a fourth connecting part, and the third connecting part or the fourth connecting part is symmetrically arranged about the central line of the connecting surface, so that the connecting surface at the long side of the square bar 100 is stressed more uniformly after being connected with the teeth of the other square bar 100. It will be appreciated that the square bar 100 has four corners at right angles.

As shown in fig. 1 and 6, the second embodiment of the present utility model provides a plate material with high structural stability, which is different from the first embodiment in that the plate core further includes a square lath 200.

Square lath 200 is longer than square lath 100. The plurality of combined plates are spliced into a rectangular plate core, and the square lath 200 is positioned at the short side of the plate core. In this embodiment, in the board core structure, a plurality of combined boards are arranged in a 4×8 array, the length of the square batten 200 is equal to the sum of the lengths of two combined boards, two square battens 200 are provided and are arranged along the front-rear direction, the right side surface of each square batten 200 is a connecting surface, and the connecting surface is also provided with a first connecting portion or a second connecting portion so as to be meshed with an adjacent combined board, and two adjacent square battens 200 are spliced in a meshed manner. It will be appreciated that square laths 200 may also be provided at both short sides of the core.

Further, the high panel of structural stability still includes technological veneer. The technological veneer is provided with two, and the board core is located between two technological veneer, and moreover, the board core is connected with the technological veneer. The 30-wire technical veneer can be adopted, and the two technical veneer are respectively connected with the upper surface and the lower surface of the board core, for example, the connection is realized by a high-temperature pressing mode.

The technical veneer can provide a protection effect on the surface of the board core, prevent the board core from being oxidized by moisture in the air, keep the board core dry for a long time and prevent cracking; in addition, the technical veneer is laid on the board core, and the connection strength between the square bars 100 is reinforced again, thereby further improving the stability of the board.

While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims (6)

1. The plate with high structural stability comprises a plate core, wherein the plate core comprises square strips (100), the square strips (100) are provided with a plurality of blocks, and the square strips (100) are provided with long sides and short sides, and the plate is characterized in that the plurality of the square strips (100) are arranged side by side along the length direction of the short sides and mutually toothed to form a combined plate; the combined plates are provided with a plurality of blocks side by side along the front-back direction and the left-right direction, the plurality of combined plates are mutually meshed to form the plate core, and in two adjacent combined plates, all square strips (100) in one combined plate are mutually perpendicular to all square strips (100) in the other combined plate;

the square strips (100) are provided with connecting surfaces, tooth connecting grooves (120) are formed in the connecting surfaces in an inward concave mode, tooth parts (110) are formed in the connecting surfaces in an outward convex mode, the tooth parts (110) and the tooth connecting grooves (120) are arranged in an staggered mode, and in two adjacent square strips (100), the tooth parts (110) are connected with the tooth connecting grooves (120) in an adaptive mode; in two adjacent combined plates, the tooth part (110) is connected with the tooth joint groove (120) in an adapting way;

the tooth part (110) is in an isosceles triangle shape in a top view;

the connecting surface at the long side is provided with two tooth parts (110) and one tooth connecting groove (120), the tooth connecting groove (120) is positioned between the two tooth parts (110), the two tooth parts (110) and the tooth connecting groove (120) form a first connecting part, and a plurality of first connecting parts are arranged at intervals along the long side; or, the connecting surface at the long side is provided with two tooth connecting grooves (120) and one tooth part (110), the tooth part (110) is positioned between the two tooth connecting grooves (120), one tooth part (110) and the two tooth connecting grooves (120) form a second connecting part, and a plurality of second connecting parts are arranged at intervals along the long side;

the connection surface at the long side is symmetrical with respect to a middle position at the long side.

2. The high structural stability sheet material of claim 1, wherein a glue layer is provided at the junction of said teeth (110) and said tooth grooves (120).

3. The structurally stable plate according to claim 1, characterized in that the connection face at the short side is provided with two teeth (110) and one tooth-receiving groove (120), the tooth-receiving groove (120) being located between two teeth (110); alternatively, the connecting surface at the short side is provided with two tooth grooves (120) and one tooth portion (110), and the tooth portion (110) is positioned between the two tooth grooves (120).

4. A structurally stable board according to claim 3, characterized in that the connection faces at the short sides are symmetrical with respect to the middle position at the short sides.

5. The high structural stability sheet material of claim 1, wherein the length ratio of the long side to the short side of said square bar (100) is 6:1, and said combined plate is formed by tooth jointing six square bars (100).

6. The high-structural-stability board according to claim 1, further comprising technical veneer, wherein two technical veneer pieces are provided, the board core is located between the two technical veneer pieces, and the board core is connected with the technical veneer pieces.