Anti-cracking bamboo board structure

Abstract

The utility model relates to the technical field of bamboo boards, and discloses an anti-cracking bamboo board structure which comprises a center clamping board, a surface layer protection board and a connecting inserting column and is arranged in a composite interlayer type structure, and a connecting protruding block and a connecting groove are arranged on the two sides of a board sheet. According to the bamboo board, the bonding contact area of the bonding position of the sides of the board can be increased through embedding of the connecting protruding blocks and the connecting grooves, the bonding strength of the sides of the bamboo board can be effectively improved, the embedding protruding blocks and the embedding side grooves are arranged on the sides of the board, the joint stroke and the bonding area of the sides of the board can be increased through embedding of the embedding protruding blocks and the embedding side grooves, and the bonding strength of the bamboo board is improved. The bonding strength of the sides of the bamboo boards can be improved, meanwhile, the infiltration difficulty of water can be increased, the waterproof and anti-cracking capacity of the bamboo boards can be effectively improved, a connecting inserting column is arranged in the middle of a center clamping plate, penetrates through the center clamping plate and is in embedded and inserted connection with circular embedding grooves of surface layer protection plates on the two sides, and after integrated bonding, the connecting inserting column is inserted and limited, so that the service life of the bamboo boards is prolonged. And the connection stability between plate sheet structures can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bamboo board technical field, concretely is a kind of anti-cracking bamboo board structure. BACKGROUND

[0002] Bamboo floor texture is clear, natural and environmental protection is more and more family selection and use as ground decoration material, and due to the advantages such as high strength, high quality, pure nature, anti-skid and wear-resistant of the inner quality of bamboo floor, it is loved by people.

[0003] Due to the weight of bamboo material is relatively large, in order to reduce the overall weight of bamboo board, the existing bamboo floor is mostly set with composite structure, which is made by hot pressing with light interlayer and adhesive, the board structure is integrally bonded by adhesive, and the interlayer of board structure is bonded by plane, in the process of using board, due to the invasion of water and the stress of downward pressure, the edge layer of board structure is prone to cracking and separation, therefore, an anti-cracking bamboo board structure is provided. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of anti-cracking bamboo board structure, to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: an anti-cracking bamboo board structure, comprising a center clamping plate, a surface layer guard plate and a connecting column, the surface layer guard plate is clamped and bonded on both sides of the center clamping plate, the edge side of the center clamping plate is provided with a connecting protrusion, and the bonding side of the surface layer guard plate is provided with a connecting groove.

[0006] The middle part of the connecting column is provided with a circular through hole, the connecting column is installed on the inner side of the circular through hole, and the two ends of the connecting column are respectively embedded and clamped with the surface layer guard plates on both sides.

[0007] As preferred, the connecting protrusions are symmetrically arranged on the upper and lower sides of the center clamping plate, the connecting protrusions are distributed on both sides of the center clamping plate, the connecting grooves are opened on both sides of the surface layer guard plate, the connecting grooves are matched with the connecting protrusions, and the connecting protrusions are embedded and connected with the connecting grooves.

[0008] As preferred, the circular through holes are provided with a plurality of circular through holes, and the circular through holes are equidistantly arranged in the middle part of the center clamping plate, the circular through holes are matched with the connecting column, and the connecting column is embedded and inserted into the inner side of the circular through hole.

[0009] As preferred, the connecting column penetrates the circular through hole, the bonding side of the surface layer guard plate on both sides is provided with a circular embedding groove, and the end of the connecting column is embedded and inserted into the inner side of the circular embedding groove.

[0010] As preferred, the two side edges of the center clamping plate are provided with fitting protrusions, the two side edges of the surface protective plate are provided with fitting side grooves, the fitting side grooves are matched with the fitting protrusions, and the fitting protrusions are connected with the fitting side grooves in a fitting mode.

[0011] As preferred, the two side edges of the center clamping plate are provided with mounting protrusions and protrusion fitting grooves, respectively, and the protrusion fitting grooves are matched with the mounting protrusions.

[0012] Compared with the prior art, the bamboo board has the following technical effects by adopting the above technical scheme.

[0013] The bamboo board has a composite sandwich structure, and is provided with connecting protrusions and connecting grooves on the two side edges of the board piece. The connecting protrusions and the connecting grooves are fitted to increase the bonding contact area of the bonding position of the side edges of the board piece, effectively improve the bonding strength of the side edges of the bamboo board, and are provided with fitting protrusions and fitting side grooves on the side edges of the board piece. The fitting protrusions and the fitting side grooves are fitted to increase the joint travel and the bonding area of the side edges of the board piece, increase the difficulty of water penetration while improving the bonding strength of the side edges of the bamboo board, effectively improve the waterproof and anti-cracking ability of the bamboo board, and are provided with a connecting column in the middle of the center clamping plate. The connecting column penetrates the center clamping plate and is fitted and inserted into the circular fitting groove of the two surface protective plates. After being integrally bonded, the connecting column is limited by the insertion, effectively improves the connection stability between the board piece structures, and is beneficial to the improvement of the structural strength of the bamboo board. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 It is a whole front side structure schematic view of the present application.

[0016] Figure 2 It is a whole rear side structure schematic view of the present application.

[0017] Figure 3 It is a whole front side split structure schematic view of the present application.

[0018] Figure 4 It is a whole rear side split structure schematic view of the present application.

[0019] Figure 5 It is a whole front side split structure schematic view of the present application. Figure 5 It is a structure schematic view of area A in the present application.

[0020] Reference numerals: 1, center clamping plate; 2, surface layer guard plate; 3, connecting plug post; 4, connecting protrusion; 5, connecting groove; 6, round through hole; 7, round embedding groove; 8, mounting protrusion; 9, protrusion embedding groove; 10, embedding protrusion; 11, embedding side groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the present application are only used to understand and read the disclosed content by those skilled in the art, and are not used to limit the implementation conditions of the present application, and therefore do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the disclosed technical content.

[0023] EMBODIMENT

[0024] Please refer to Figures 1-5 The present application provides a technical solution: a structure of anti-cracking bamboo board, comprising a center clamping plate 1, a surface layer guard plate 2 and a connecting plug post 3, the bamboo board is provided in a composite structure, the center clamping plate 1 is a wooden clamping plate with good processing forming characteristics and relatively light weight, the surface layer guard plate 2 is made of bamboo wood material and is processed into a plate by pressing, has tight texture and good waterproof and wear-resistant characteristics, and is integrally bonded and installed on both sides of the center clamping plate 1 by an adhesive to form a composite bamboo board structure with the material characteristics of bamboo wood and relatively light overall weight.

[0025] In order to increase the connection tightness between the plates, connecting protrusions 4 are arranged on the side of the center clamping plate 1, as shown in the accompanying drawings. Figure 3 The connecting protrusions 4 are semicircular protrusions, and are symmetrically arranged on the upper and lower sides of the center clamping plate 1. The connecting protrusions 4 are distributed on the two side edges of the center clamping plate 1. In order to be embedded and connected with the connecting protrusions 4, connecting grooves 5 are arranged on the bonding side of the surface layer guard plate 2, and are arranged on the two side edges of the surface layer guard plate 2. The connecting grooves 5 are semicircular grooves, and are matched with the connecting protrusions 4. The connecting protrusions 4 are embedded and connected with the connecting grooves 5. The embedded connection of the connecting protrusions 4 and the connecting grooves 5 can increase the bonding contact area of the bonding part of the side edges of the plates, and can effectively improve the bonding strength of the side edges of the bamboo board.

[0026] To improve the waterproof and crack-resistant properties of the edges of the panels, as shown in the attached... Figure 5 As shown, there are interlocking protrusions 10 on both sides of the central clamping plate 1. In order to interlock with the interlocking protrusions 10, there are interlocking grooves 11 on both sides of the surface protective plate 2. The interlocking grooves 11 are adapted to the interlocking protrusions 10. The interlocking protrusions 10 and the interlocking grooves 11 are interlocked. The interlocking of the interlocking protrusions 10 and the interlocking grooves 11 can increase the joint stroke and bonding area of ​​the board side. While improving the bonding strength of the bamboo board side, it can also increase the difficulty of water penetration, which can effectively improve the waterproof and crack-resistant ability of the bamboo board.

[0027] To improve the structural stability of the connection between the central clamping plate 1 and the surface protective plate 2, a circular through hole 6 is provided in the middle of the connecting post 3, as shown in the attached figure. Figure 3 As shown, four circular through holes 6 are provided, equidistantly spaced and extending through the center of the central clamping plate 1. The circular through holes 6 are adapted to the connecting posts 3, which are fitted and inserted into the inner side of the circular through holes 6. To facilitate the fitting and locking with the connecting posts 3, circular grooves 7 are provided on the adhesive sides of both surface protective plates 2. The two ends of the connecting posts 3 are respectively fitted and locked into the surface protective plates 2 on both sides. After integral bonding, the insertion and locking of the connecting posts 3 effectively improves the connection stability between the plate structures, thus enhancing the strength of the bamboo board structure.

[0028] To facilitate the splicing and connection between adjacent panels, as shown in the attached document. Figure 4 As shown, mounting protrusions 8 and protrusion grooves 9 are respectively provided on both sides of the central clamping plate 1. The protrusion grooves 9 are adapted to the mounting protrusions 8. Through the interlocking connection between the mounting protrusions 8 and the protrusion grooves 9, the splicing connection between two adjacent plates can be realized.

[0029] The working principle or structural principle is that the center clamping plate 1 is a wooden clamping plate, and the surface protective plate 2 is made of bamboo wood material, in processing, first, the plate pieces are cut into equal-width plate pieces with different thicknesses, then, the plate piece blanks of the center clamping plate 1 are placed into a slotting device, the processing and forming of the side connecting protrusions 4 of the center clamping plate 1 and the embedded protrusions 10 are completed, meanwhile, the plate piece blanks of the surface protective plate 2 are placed into corresponding slotting devices, the processing and forming of the side connecting grooves 5 of the surface protective plate 2 and the embedded side grooves 11 are completed, then, the drilling equipment is used to open and process the middle circular through hole 6 of the center clamping plate 1 and the side circular embedded groove 7 of the surface protective plate 2, then, the side of the center clamping plate 1 and the surface protective plate 2 is glued, the connecting plug 3 is installed into the inside of the circular through hole 6 and is glued on the upper part of the connecting plug 3, the center clamping plate 1 is placed on the two sides of the surface protective plate 2, the corresponding grooves of the plate pieces are tightly embedded, then, the whole plate pieces are placed into a pressing device, the plate pieces are bonded and connected through heating and pressing, the bonding processing of the plate pieces is completed, then, the slotting device is used to process the side installing protrusions 8 of the center clamping plate 1 and the protrusion embedded grooves 9, after the processing is completed, the polishing device is used to complete the preliminary polishing processing of the whole plate pieces, then, the plate pieces are subjected to waterproof processing, finally, the whole plate pieces are subjected to secondary polishing, then, the plate pieces are subjected to equidistant cutting, and the processing operation is completed.

[0030] In conclusion, the bamboo plate adopts a composite sandwich structure, the connecting protrusions 4 and the connecting grooves 5 are arranged on the two sides of the plate piece, the embedded connection of the connecting protrusions 4 and the connecting grooves 5 can increase the bonding contact area of the bonding position of the plate piece side, can effectively improve the bonding strength of the plate piece side, the embedded protrusions 10 and the embedded side grooves 11 are arranged on the side of the plate piece, the embedded connection of the embedded protrusions 10 and the embedded side grooves 11 can increase the joint distance and the bonding area of the plate piece side, can increase the difficulty of water penetration while improving the bonding strength of the plate piece side, can effectively improve the waterproof and crack resistance of the bamboo plate, the connecting plug 3 is arranged in the middle of the center clamping plate 1, the connecting plug 3 penetrates through the center clamping plate 1 and is embedded and connected with the circular embedded grooves 7 of the two surface protective plates 2, after the integrated bonding, the connecting plug 3 is limited by the embedded connection, can effectively improve the connection stability of the plate piece structure, is beneficial to the improvement of the structural strength of the bamboo plate.

[0031] Those skilled in the art can understand that the features recorded in various embodiments and / or claims of the present application can be combined or / and combined, even if such combination or combination is not explicitly recorded in the present application. In particular, the features recorded in various embodiments and / or claims of the present application can be combined and / or combined without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A crack-resistant bamboo board structure, comprising a central clamping plate (1), a surface protective plate (2), and connecting posts (3), characterized in that: The surface protective plate (2) is clamped and bonded to both sides of the central clamping plate (1). The side of the central clamping plate (1) is provided with connecting protrusions (4), and the bonding side of the surface protective plate (2) is provided with connecting grooves (5). The connecting pin (3) has a circular through hole (6) in the middle. The connecting pin (3) is installed inside the circular through hole (6). The two ends of the connecting pin (3) are respectively engaged and snapped with the surface protective plates (2) on both sides.

2. The anti-cracking bamboo board structure according to claim 1, characterized in that: The connecting protrusions (4) are symmetrically arranged on the upper and lower sides of the central clamping plate (1). The connecting protrusions (4) are distributed on both sides of the central clamping plate (1). The connecting grooves (5) are opened on both sides of the surface protective plate (2). The connecting grooves (5) are adapted to the connecting protrusions (4). The connecting protrusions (4) and the connecting grooves (5) are fitted together.

3. The anti-cracking bamboo board structure according to claim 2, characterized in that: The circular through holes (6) are provided in multiple ways. Several circular through holes (6) are equidistantly opened through the middle of the central clamping plate (1). The circular through holes (6) are adapted to the connecting pins (3). The connecting pins (3) are fitted and inserted into the inner side of the circular through holes (6).

4. The anti-cracking bamboo board structure according to claim 3, characterized in that: The connecting pin (3) passes through the circular through hole (6), and the adhesive sides of the surface protective plates (2) on both sides are provided with circular grooves (7). The end of the connecting pin (3) is fitted into the inner side of the circular groove (7).

5. The anti-cracking bamboo board structure according to claim 4, characterized in that: The central clamping plate (1) is provided with fitting protrusions (10) on both sides, and the surface protective plate (2) is provided with fitting side grooves (11) on both sides. The fitting side grooves (11) are adapted to the fitting protrusions (10), and the fitting protrusions (10) are fitted and connected to the fitting side grooves (11).

6. The anti-cracking bamboo board structure according to claim 1, characterized in that: The two sides of the central clamping plate (1) are respectively provided with mounting protrusions (8) and protrusion grooves (9), and the protrusion grooves (9) are adapted to the mounting protrusions (8).

Images