High-strength anti-cracking plywood

By introducing snap-fit ​​plates, slots, and cross and longitudinal blocks into plywood, the problem of needing to replace the entire damaged board in the prior art is solved, and partial replacement and structural reinforcement are achieved.

CN223750428UActive Publication Date: 2026-01-02LINYI YITENG WOOD IND CO LTD
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Patent Information

Application Number
CN202520179318.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-02
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing high-strength crack-resistant plywood requires complete replacement when the surface panel is damaged, resulting in material waste.

Method used

The design incorporates a locking plate, a slot, and horizontal and vertical blocks between the lower and upper substrates, allowing for individual replacement of damaged substrate sections.

Benefits of technology

It enables individual replacement of damaged substrates, reduces material waste, improves structural strength, and prevents cracking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-strength anti-cracking plywood comprises a lower base plate and an upper base plate, a clamping plate is arranged between the upper base plate and the lower base plate, the clamping plate comprises a clamping plate, the clamping plate is fixedly connected to the upper surface of the lower base plate, the lower base plate is provided with a first clamping groove and a second clamping groove, and the first clamping groove and the second clamping groove are fixedly connected to the upper surface of the lower base plate. The first clamping grooves and the second clamping grooves are arranged in a criss-cross mode, transverse blocks and longitudinal blocks are clamped in the first clamping grooves and the second clamping grooves, and the transverse blocks and the longitudinal blocks are fixedly connected to the lower surface of the upper base plate, through the structure, when the upper base plate or the lower base plate is damaged, the upper base plate or the lower base plate can be replaced conveniently, overall replacement is avoided, and material waste is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high strength anti -cracking plywood technical field especially relates to a high strength anti -cracking plywood. BACKGROUND

[0002] The prior art high strength anti -cracking plywood, with plywood main part and compression -resistant outer plate are set up, thereby convenient to use, but when the surface plate appears damage, the whole needs to be replaced when using, it is more wasteful, like Chinese patent discloses " a high strength anti -cracking plywood", its application number is " CN202420186786.X", it is set up with base plate, surface plate and compression -resistant outer plate, thereby convenient to use, but when the surface plate appears damage, the whole needs to be replaced, can not replace the side that damages, it is more wasteful, and there is limitation when using. INVENTION CONTENTS

[0003] The utility model discloses a high strength anti -cracking plywood, with lower base plate and upper base plate, clamping plate, clamping plate, slot one and slot two, horizontal piece and vertical piece, convenient to replace when upper base plate or lower base plate is damaged, avoid needing to replace the whole, reduce the waste of material.

[0004] The utility model discloses still provide with above -mentioned one kind high strength anti -cracking plywood, include: lower base plate and upper base plate, upper base plate and lower base plate are provided with clamping plate between, clamping plate includes clamping plate, clamping plate fixedly connected on lower base plate upper surface, lower base plate is provided with slot one and slot two, slot one and slot two vertical and horizontal staggered arrangement, slot one and slot two are clamped with horizontal piece and vertical piece, horizontal piece and vertical piece fixedly connected on upper base plate lower surface, through above -mentioned structure, convenient to replace when upper base plate or lower base plate is damaged, avoid needing to replace the whole, reduce the waste of material.

[0005] According to the high strength anti -cracking plywood of the utility model, longitudinal groove is arranged on the horizontal piece and the clamping plate, and longitudinal plate is clamped in the longitudinal groove, so that the horizontal piece and the clamping plate are clamped, and the horizontal piece and the clamping plate are fixed.

[0006] According to the high strength anti -cracking plywood of the utility model, transverse groove is arranged on the vertical piece, the clamping plate and the longitudinal plate, and horizontal plate is clamped in the transverse groove, so that the vertical piece, the clamping plate and the longitudinal plate are clamped and fixed.

[0007] The utility model relates to a high strength anti -cracking plywood, the lower base plate lower surface with upper base plate upper surface all is provided with anticorrosive layer, is provided with waterproof layer on the anticorrosive layer, through above -mentioned structure, it is convenient to carry out anticorrosive waterproof.

[0008] The utility model relates to a high strength anti -cracking plywood, be provided with the protective layer on the waterproof layer, through above -mentioned structure, reduce the possibility of damage.

[0009] The utility model relates to a high strength anti -cracking plywood, the clamping plate side surface is provided with the compression -resistant outer board, the height of compression -resistant outer board with the height between two protective layers is same, through above -mentioned structure, strengthen its structure, make its strength higher, prevent its cracking simultaneously.

[0010] Beneficial effects:

[0011] Compared with the prior art, the high strength anti -cracking plywood, through being provided with lower base plate and upper base plate, clamping plate, clamping plate, slot one and slot two, horizontal piece and vertical piece, it is convenient to replace when upper base plate or lower base plate is damaged, avoids needing to carry out integral replacement, reduces the waste of material. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model is further explained below in combination with the drawings and examples;

[0013] Figure 1 It is the overall structure diagram of the utility model high strength anti -cracking plywood;

[0014] Figure 2 It is the horizontal sectional structure drawing of the utility model high strength anti -cracking plywood;

[0015] Figure 3 It is the vertical sectional structure drawing of the utility model high strength anti -cracking plywood;

[0016] Figure 4 It is the vertical block structure drawing of the utility model high strength anti -cracking plywood.

[0017] Legend:

[0018] 1, compression -resistant outer board, 2, protective layer, 3, upper base plate, 4, waterproof layer, 5, anticorrosive layer, 6, horizontal plate, 7, vertical plate, 8, horizontal slot, 9, clamping plate, 10, horizontal piece, 11, slot one, 12, vertical piece, 13, slot two, 14, vertical slot, 15, lower base plate, 16, clamping plate. DETAILED DESCRIPTION

[0019] The detailed description of the embodiments of the present application will be described in this part, the preferred embodiments of the present application are shown in the drawings, the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0020] Referring to Figures 1-4 The present application embodiment is a kind of high-strength anti-cracking plywood, it includes: lower base plate 15 and upper base plate 3, upper base plate 3 and lower base plate 15 between setting has the clamping plate 16, it is convenient to carry out clamping, clamping plate 16 includes clamping plate 9, clamping plate 9 is fixedly connected on the upper surface of lower base plate 15, fixed clamping plate 9, lower base plate 15 is provided with clamping groove one 11 and clamping groove two 13, clamping groove one 11 and clamping groove two 13 are arranged longitudinally and transversely, determine its arrangement, clamping groove one 11 and clamping groove two 13 are clamped with cross piece 10 and vertical block 12, it is convenient to clamping, cross piece 10 and vertical block 12 are fixedly connected on the lower surface of upper base plate 3, fixed cross piece 10, cross piece 10 and clamping plate 9 are all provided with vertical slot 14, vertical plate 7 is clamped in vertical slot 14, it is convenient to carry out clamping, vertical block 12, clamping plate 9, vertical plate 7 are all provided with horizontal slot 8, horizontal plate 6 is clamped in horizontal slot 8, it is convenient to carry out clamping, the lower surface of lower base plate 15 and the upper surface of upper base plate 3 are all provided with anticorrosive layer 5, waterproof layer 4 is provided on anticorrosive layer 5, it is convenient to carry out waterproof, waterproof layer 4 is provided with protective layer 2, it is convenient to protect the whole to a certain extent, the side surface of clamping plate 16 is provided with compression-resistant outer plate 1, the height of compression-resistant outer plate 1 is same with the height between two protective layers 2, it is convenient to carry out compression resistance, so as to prevent cracking due to excessive stress.

[0021] Working principle: in use, 10 cross piece is clamped into clamping groove one 11, while making vertical block 12 clamped into clamping groove two 13, then vertical plate 7 is inserted into vertical slot 14, and then horizontal plate 6 is inserted into horizontal slot 8, so that the two ends of horizontal plate 6 and vertical plate 7 are flush with the side surface of clamping plate 9, then compression-resistant outer plate 1 is pasted and fixed, when it is necessary to replace, compression-resistant outer plate 1 is removed by adhesive remover, then the damaged side is replaced, and then it can be used by installing according to the same principle.

[0022] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the present application.

Claims

1. A high-strength, crack-resistant plywood, characterized by, Include: Lower base plate (15) and upper base plate (3), the upper base plate (3) and lower base plate (15) between the setting is engaged board (16), the card board (16) includes card board (9), the card board (9) is fixedly connected on the upper surface of lower base plate (15), the lower base plate (15) is provided with card slot one (11) and card slot two (13), the card slot one (11) and card slot two (13) are staggered arrangement, the card slot one (11) and card slot two (13) are engaged with cross block (10) and longitudinal block (12), the cross block (10) and longitudinal block (12) are fixedly connected on the lower surface of upper base plate (3).

2. The high-strength anti-cracking plywood according to claim 1, wherein, The cross block (10) and card board (9) are provided with longitudinal groove (14), and the longitudinal groove (14) is engaged with longitudinal plate (7).

3. The high-strength, non-crazing plywood of claim 2, wherein, The longitudinal block (12), card board (9) and longitudinal plate (7) are provided with horizontal groove (8), and the horizontal groove (8) is engaged with horizontal plate (6).

4. The high strength non-splitting plywood as claimed in claim 1, wherein, The lower surface of lower base plate (15) and the upper surface of upper base plate (3) are provided with anticorrosive layer (5), and the anticorrosive layer (5) is provided with waterproof layer (4).

5. The high-strength, non-crazing plywood of claim 4, wherein, The waterproof layer (4) is provided with protective layer (2).

6. The high-strength, non-crazing plywood of claim 5, wherein, The side surface of the card board (16) is provided with the anti-pressure outer plate (1), and the height of the anti-pressure outer plate (1) is the same as the height between the two protective layers (2).

Citation Information

Patent Citations

  • High-strength anti-cracking plywood

    CN221623214U