High-strength pressure-resistant plywood

Abstract

The utility model relates to the technical field of plywood, and discloses high-strength pressure-resistant plywood which comprises a plywood body. The core board is arranged in the middle of the plywood body; the connecting components are arranged at the upper and lower parts of the plywood body. According to the high-strength pressure-resistant plywood, the basic strength of the plywood is improved through the reinforcing plates, the plywood has a sound insulation effect through the sound absorption grid cotton, and the toughness of the plywood is improved through the fiber layer plates; clamping insertion strips are mounted and clamped in the deep clamping grooves and the shallow clamping grooves, so that the core plate, the upper reinforcing plate, the lower reinforcing plate and the pressure-resistant plate are further connected; u-shaped embedded plates are clamped in embedded grooves and grooves, the core plate, the upper reinforcing plate, the lower reinforcing plate, the pressure-resistant plate and the wear-resistant plate are further connected, reinforcing battens are clamped in reinforcing grooves and connected with reinforcing inserting blocks to be inserted into reinforcing inserting grooves so that the reinforcing battens can be fixed, the two ends of each reinforcing batten are clamped in square grooves, and the U-shaped embedded plates are reinforced; and therefore, the bonding, sealing and fitting performance of the plywood is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plywood, in particular to a high-strength pressure-resistant plywood. Background Art

[0002] Plywood is a three-layer or multi-layer board material made by peeling wood segments into veneers or planing wood blocks into thin wood, and then gluing them with adhesive. It is usually made of an odd number of veneers, and the fibers of adjacent veneers are glued perpendicular to each other. Plywood is one of the commonly used materials for furniture, one of the three major artificial boards, and can also be used as a material for airplanes, ships, trains, cars, buildings and packaging boxes.

[0003] Plywood on the market uses adhesive to bond the boards together, but after long-term use, the joints between the boards are prone to debonding and degumming, which affects the tightness of the boards and reduces the service life of the plywood. For this reason, we provide a high-strength pressure-resistant plywood. Utility Model Content

[0004] The utility model aims to provide a high-strength pressure-resistant plywood to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength pressure-resistant plywood, comprising: a plywood body;

[0006] A core board arranged in the middle of the plywood body;

[0007] And a connecting component arranged at the upper and lower parts of the plywood body; the characteristic is that the connecting component includes a reinforcing part arranged at the upper and lower parts of the core board, the reinforcing part is connected with a clamping part, and the reinforcing part is connected with a reinforcement part.

[0008] Preferably, the reinforcement part includes a reinforcement plate bonded to the top of the core plate, a mounting groove is opened on the top of the reinforcement plate, sound-absorbing grid cotton is bonded to the inner surface of the mounting groove, a fiber layer plate is clamped on the inner surface of the mounting groove, the top of the fiber layer plate is bonded to the inner surface of the bottom of the pressure-resistant plate, and the top of the pressure-resistant plate is bonded to a wear-resistant plate.

[0009] Preferably, the engaging portion includes a deep groove opened on the front side of the upper and lower pressure-resistant plates, and a shallow groove opened on the front side of the upper and lower reinforcing plates, the core plate, and the pressure-resistant plates. The deep groove is connected to the inner surface of the shallow groove and is engaged with an engaging strip.

[0010] Preferably, the reinforcement portion includes an engaging groove provided in the wear-resistant plate, a U-shaped panel is clamped on the inner surface of the engaging groove, the engaging groove is connected to a groove, the middle end of the U-shaped panel is clamped on the inner surface of the groove, a square groove is provided on the top surface of the U-shaped panel, the square groove is connected to a reinforcement groove provided on the top of the wear-resistant plate, a reinforcement strip is clamped on the inner surface of the reinforcement groove, a reinforcement plug is fixedly connected to the bottom of the reinforcement strip, the reinforcement plug is clamped in the reinforcement slot, and the reinforcement slot is provided on the inner surface of the reinforcement groove.

[0011] Preferably, the reinforcement parts are provided in two groups, which are respectively bonded to the upper and lower parts of the core plate.

[0012] Preferably, the grooves are respectively opened on both sides of the core plate and the upper and lower reinforcing plates, the pressure-resistant plate and the wear-resistant plate, and the core plate, the upper and lower pressure-resistant plates and the reinforcing plates are connected and reinforced by snapping the embedding strips into the deep and shallow grooves.

[0013] Preferably, the inner surface of the square groove is arranged parallel to the inner surface of the reinforcement groove.

[0014] Preferably, both ends of the reinforcing strip are clamped on the inner surface of the square groove, and the U-shaped insert is reinforced and connected in the fitting groove through the reinforcing strip.

[0015] Compared with the prior art, the utility model provides a high-strength pressure-resistant plywood, which has the following beneficial effects:

[0016] The high-strength pressure-resistant plywood improves the basic strength of the plywood by means of upper and lower reinforcing plates, and provides the plywood with a sound-insulating effect by means of upper and lower sound-absorbing grid cottons. The upper and lower fiber layers further improve the toughness of the plywood itself, and reduce the impact of the plywood when subjected to external forces.

[0017] The high-strength pressure-resistant plywood is installed and clamped in the deep clamping groove and the shallow clamping groove by means of the clamping strip, so that the core board, the upper and lower reinforcing boards and the pressure-resistant board are further reinforced and connected when they are mutually bonded.

[0018] The high-strength pressure-resistant plywood is further connected by bonding the core plate, the upper and lower reinforcing plates, the pressure-resistant plate and the wear-resistant plate to each other by clamping the U-shaped insert plate in the fitting groove and the groove, and fixing the reinforcing strip plate by clamping the reinforcing strip plate in the reinforcing groove and connecting the reinforcing plug block to the reinforcing slot. At the same time, the U-shaped insert plate is reinforced and connected in the fitting groove by clamping the two ends of the reinforcing strip plate in the square groove, thereby further improving the bonding, sealing and adhesion of the plywood. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2This is a schematic diagram of the structure of the reinforcement part of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the clamping part of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the reinforcement part of the utility model.

[0023] In the figure: plywood body 1, core board 2, connecting assembly 3, reinforcement part 31, reinforcement plate 311, installation groove 312, sound absorbing grid cotton 313, fiber layer board 314, pressure-resistant plate 315, wear-resistant plate 316, clamping part 32, deep clamping groove 321, shallow clamping groove 322, clamping strip 323, reinforcement part 33, fitting groove 331, groove 332, U-shaped panel 333, square groove 334, reinforcement groove 335, reinforcement slot 336, reinforcement plug 337, reinforcement strip 338. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0026] The high-strength pressure-resistant plywood provided by the utility model is Figures 1 to 4 As shown: A high-strength pressure-resistant plywood, comprising: a plywood body 1;

[0027] A core board 2 disposed in the middle of the plywood body 1;

[0028] And a connecting component 3 arranged at the upper and lower parts of the plywood body 1; the characteristic of the connecting component 3 is that it includes a reinforcing part 31 arranged at the upper and lower parts of the core board 2, the reinforcing part 31 is connected to a clamping part 32, and the reinforcing part 31 is connected to a reinforcement part 33.

[0029] The reinforcement part 31 includes a reinforcement plate 311 bonded to the top of the core plate 2, a mounting groove 312 is opened on the top of the reinforcement plate 311, a sound-absorbing grid cotton 313 is bonded to the inner surface of the mounting groove 312, a fiber layer plate 314 is clamped on the inner surface of the mounting groove 312, the top of the fiber layer plate 314 is bonded to the bottom inner surface of the pressure-resistant plate 315, and the top of the pressure-resistant plate 315 is bonded to the wear-resistant plate 316.

[0030] In this embodiment, the reinforcement part 31 is provided in two groups and is respectively bonded to the upper and lower parts of the core plate 2 . Example

[0031] On the basis of Example 1, the high-strength pressure-resistant plywood provided by the utility model is as follows: Figures 1 to 4 As shown: the locking portion 32 includes a deep locking groove 321 opened on the front of the upper and lower pressure-resistant plates 315, and a shallow locking groove 322 opened on the upper and lower reinforcing plates 311, the core plate 2, and the front of the pressure-resistant plate 315. The deep locking groove 321 is connected to the inner surface of the shallow locking groove 322 and is locked with a locking strip 323.

[0032] In this embodiment, the grooves 332 are respectively opened on both sides of the core plate 2 and the upper and lower reinforcing plates 311, the pressure-resistant plate 315, and the wear-resistant plate 316. The core plate 2, the upper and lower pressure-resistant plates 315, and the reinforcing plate 311 are connected and reinforced by snapping the snap-fit ​​strips 323 into the deep slots 321 and the shallow slots 322. Example

[0033] On the basis of Example 1, the high-strength pressure-resistant plywood provided by the utility model is as follows: Figures 1 to 4 As shown: the reinforcement part 33 includes an engaging groove 331 opened in the wear-resistant plate 316, the inner surface of the engaging groove 331 is clamped with a U-shaped panel 333, the engaging groove 331 is connected with a groove 332, the middle end of the U-shaped panel 333 is clamped on the inner surface of the groove 332, the top surface of the U-shaped panel 333 is opened with a square groove 334, the square groove 334 is connected to the reinforcement groove 335 opened on the top of the wear-resistant plate 316, the inner surface of the reinforcement groove 335 is clamped with a reinforcement strip 338, the bottom of the reinforcement strip 338 is fixedly connected with a reinforcement plug 337, the reinforcement plug 337 is clamped in the reinforcement slot 336, and the reinforcement slot 336 is opened on the inner surface of the reinforcement groove 335.

[0034] In this embodiment, the inner surface of the square groove 334 is arranged parallel to the inner surface of the reinforcement groove 335 .

[0035] Furthermore, two ends of the reinforcing strip 338 are clamped on the inner surface of the square groove 334 , and the U-shaped insert 333 is reinforced and connected in the fitting groove 331 through the reinforcing strip 338 .

[0036] In actual operation, when this device is used, the reinforcing plate 311 is bonded to the upper and lower parts of the core plate 2 by adhesive, the pressure-resistant plate 315 is bonded to the reinforcing plate 311, the wear-resistant plate 316 is bonded to the pressure-resistant plate 315, the plates are bonded to each other, and the sound-absorbing grid cotton 313 and the fiber layer plate 314 are bonded to the installation groove 312, so that the plywood has a sound insulation effect, while improving the toughness of the plywood and reducing the damage caused by external force stamping to the plywood.

[0037] The snap-fitting strip 323 is installed and snapped into the deep slot 321 and the shallow slot 322, and the core board 2, the upper and lower reinforcing plates 311, and the pressure-resistant plate 315 are further reinforced and connected. The U-shaped panel 333 is snapped into the snap-fitting groove 331 and the groove 332, and the core board 2, the upper and lower reinforcing plates 311, the pressure-resistant plate 315, and the wear-resistant plate 316 are further connected. The reinforcing strip 338 is snapped into the reinforcement groove 335, and the reinforcing plug 337 is connected and inserted into the reinforcement slot 336 to fix the reinforcing strip 338. At the same time, the two ends of the reinforcing strip 338 are snapped into the square groove 334, and the U-shaped panel 333 is reinforced and connected in the snap-fitting groove 331, thereby further improving the bonding, sealing and fit of the plywood.

[0038] (All contact surfaces of the above panels and materials are bonded to each other using adhesives).

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A high-strength pressure-resistant plywood, comprising: Plywood body (1); A core board (2) arranged in the middle of the plywood body (1); and a connecting assembly (3) arranged at the upper and lower parts of the plywood body (1); characterized in that: the connecting assembly (3) comprises a reinforcing portion (31) arranged at the upper and lower parts of the core board (2), the reinforcing portion (31) being connected to a locking portion (32), and the reinforcing portion (31) being connected to a reinforcement portion (33); The reinforcement part (31) comprises a reinforcement plate (311) bonded to the top of the core plate (2); a mounting groove (312) is provided on the top of the reinforcement plate (311); a sound-absorbing grid cotton (313) is bonded to the inner surface of the mounting groove (312); a fiber layer plate (314) is clamped to the inner surface of the mounting groove (312); the bottom inner surface of a pressure-resistant plate (315) is bonded to the top of the fiber layer plate (314); and a wear-resistant plate (316) is bonded to the top of the pressure-resistant plate (315).

2. The high-strength pressure-resistant plywood according to claim 1, characterized in that: The engaging portion (32) comprises a deep engaging groove (321) provided on the front sides of the upper and lower pressure-resistant plates (315), and a shallow engaging groove (322) provided on the front sides of the upper and lower reinforcing plates (311), the core plate (2), and the pressure-resistant plates (315); the inner surfaces of the deep engaging groove (321) and the shallow engaging groove (322) are connected and engaged with an engaging strip (323).

3. The high-strength pressure-resistant plywood according to claim 1, characterized in that: The reinforcement portion (33) comprises an engaging groove (331) provided in the wear-resistant plate (316); a U-shaped insert (333) is clamped on the inner surface of the engaging groove (331); the engaging groove (331) is connected to a groove (332); the middle end of the U-shaped insert (333) is clamped on the inner surface of the groove (332); a square groove (334) is provided on the top surface of the U-shaped insert (333); the square groove (334) is connected to a reinforcement groove (335) provided on the top of the wear-resistant plate (316); a reinforcement strip (338) is clamped on the inner surface of the reinforcement groove (335); a reinforcement plug (337) is fixedly connected to the bottom of the reinforcement strip (338); the reinforcement plug (337) is clamped in a reinforcement slot (336); and the reinforcement slot (336) is provided on the inner surface of the reinforcement groove (335).

4. The high-strength pressure-resistant plywood according to claim 1, characterized in that: The reinforcement parts (31) are arranged in two groups and are respectively bonded to the upper and lower parts of the core plate (2).

5. The high-strength pressure-resistant plywood according to claim 3, characterized in that: The grooves (332) are respectively formed on the core plate (2) and on both sides of the upper and lower reinforcing plates (311), the pressure-resistant plate (315), and the wear-resistant plate (316).

6. The high-strength pressure-resistant plywood according to claim 3, characterized in that: The inner surface of the square groove (334) is arranged parallel to the inner surface of the reinforcement groove (335).

7. The high-strength pressure-resistant plywood according to claim 3, characterized in that: Both ends of the reinforcing strip plate (338) are clamped on the inner surface of the square groove (334).

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