Light high-strength corrugated board structure

Abstract

The utility model discloses a light high-strength corrugated board structure which comprises a middle board, side boards are arranged on the upper side and the lower side of the middle board, the side boards are used for protecting a paperboard, and connection reinforcing assemblies are arranged between the middle board and the side boards and used for improving the supporting strength of the paperboard. A supporting installation assembly is installed on the middle plate, the supporting installation assembly is used for supporting the connection reinforcing assembly, the side plate comprises a base plate, and the side, away from the middle plate, of the base plate is provided with a flame-retardant layer for flame retardance; in the working process, the corrugated board is composed of the middle board, the two side boards and the two connection reinforcing assemblies, the strength of the corrugated board is improved through the two connection reinforcing assemblies, and each connection reinforcing assembly is composed of the first inclined board and the second inclined board which are connected in an end-to-end staggered mode; and the connecting plate is mounted between the first inclined plate and the second inclined plate, so that the strength of the corrugated board is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated paperboard, and specifically relates to a corrugated paperboard structure with light weight and high strength. Background Art

[0002] According to the patent document with the authorization announcement number of "CN206307474U" and the invention name of "A Corrugated Paperboard", it is recorded in the specification: It includes an upper paperboard, a core layer, and a lower paperboard that are connected in sequence. A glue layer is provided on the upper paperboard or the lower paperboard, and a release paper is adhesively bonded outside the glue layer; thus, when it is necessary to change the thickness of the corrugated paperboard, only need to tear off the release paper of the first corrugated paperboard, and then bond the lower paperboard of the second corrugated paperboard to the glue layer of the first corrugated paperboard. The specific quantity is selected according to the actual thickness requirement, but there are still the following defects:

[0003] The strength of the corrugated paperboard is low. When bearing heavy items, it is easy to deform, has poor impact resistance, is easy to be damaged, and affects the use. Content of the Utility Model

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a corrugated paperboard structure with light weight and high strength, effectively solving the problems that the strength of the corrugated paperboard is low and it is easy to deform when bearing heavy items.

[0005] To achieve the above object, the utility model provides the following technical solution: A corrugated paperboard structure with light weight and high strength, including a middle board. Both the upper and lower sides of the middle board are provided with side boards for protecting the paperboard. A connection and reinforcement component is arranged between the middle board and the side boards for improving the support strength of the paperboard. A support installation component is installed on the middle board for supporting the connection and reinforcement component.

[0006] Preferably, the side board includes a base board. A flame retardant layer for flame retardance is provided on the side of the base board away from the middle board. A waterproof layer for waterproofing is provided on the side of the flame retardant layer away from the middle board. A protective layer for impact resistance is provided on the side of the waterproof layer away from the middle board.

[0007] Preferably, the connection and reinforcement component includes a first inclined plate and a second inclined plate. The inclination direction of the first inclined plate is opposite to that of the second inclined plate. The first inclined plate and the second inclined plate are arranged in an alternating manner. A plurality of first inclined plates and a plurality of second inclined plates are combined to form a wavy shape. Both ends of the first inclined plate and both ends of the second inclined plate are fixedly connected to the middle board and the side board respectively.

[0008] Preferably, a connecting plate is fixedly installed between the first inclined plate and the second inclined plate, and the connecting plate is arranged horizontally.

[0009] Preferably, the support mounting assembly includes mounting grooves uniformly formed in the middle plate. A support plate is installed inside the mounting groove. The support plate is located between the upper and lower connecting plates, and both ends of the support plate are in contact with the two connecting plates respectively.

[0010] Preferably, two rod grooves are symmetrically formed in the support plate. A limit clamping rod is inserted into the inside of the rod groove, and the two limit clamping rods are respectively inserted into the upper and lower sides of the middle plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] During operation, the corrugated paperboard provided is composed of a middle plate, two side plates and two connecting and strengthening assemblies. The strength of the corrugated paperboard is improved by the two connecting and strengthening assemblies. The connecting and strengthening assembly is composed of a first inclined plate and a second inclined plate which are connected end to end in a staggered manner. A connecting plate is installed between the first inclined plate and the second inclined plate, further improving the strength of the corrugated paperboard.

[0013] During operation, mounting grooves are uniformly formed in the middle plate. A support plate is installed inside the mounting groove. Both ends of the support plate are in contact with the connecting plates on the two connecting and strengthening assemblies respectively, playing a supporting role and further improving the strength of the corrugated paperboard. At the same time, the support plate is clamped and fixed to the middle plate by two limit clamping rods, which is convenient for installation. Description of the Drawings

[0014] The drawings are used to provide further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model.

[0015] In the drawings:

[0016] Figure 1 is a structural schematic diagram of a lightweight and high-strength corrugated paperboard structure of the present utility model;

[0017] Figure 2 is a structural schematic diagram of the side plate of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the connecting and strengthening assembly of the present utility model;

[0019] Figure 4 is a structural schematic diagram of the middle plate of the present utility model;

[0020] Figure 5 is a structural schematic diagram of the support plate of the present utility model.

[0021] In the figure: 1. Middle plate; 2. Side plate; 201. Base plate; 202. Flame retardant layer; 203. Waterproof layer; 204. Protective layer; 3. Connection and strengthening component; 301. First inclined plate; 302. Second inclined plate; 303. Connection plate; 4. Support and installation component; 401. Installation groove; 402. Support plate; 403. Rod groove; 404. Limit clamping rod. Detailed implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present invention.

[0023] Embodiment 1, given by Figures 1-5 This utility model relates to a corrugated cardboard structure with light weight and high strength, including a middle plate 1. Side plates 2 are provided on both the upper and lower sides of the middle plate 1. The side plates 2 are used to protect the cardboard. A connection and strengthening component 3 is provided between the middle plate 1 and the side plates 2. The connection and strengthening component 3 is used to improve the support strength of the cardboard. A support and installation component 4 is installed on the middle plate 1. The support and installation component 4 is used to support the connection and strengthening component 3.

[0024] The side plate 2 includes a base plate 201. A flame retardant layer 202 for flame retardancy is provided on the side of the base plate 201 away from the middle plate 1. A waterproof layer 203 for waterproofing is provided on the side of the flame retardant layer 202 away from the middle plate 1. A protective layer 204 for impact resistance is provided on the side of the waterproof layer 203 away from the middle plate 1.

[0025] The connection and strengthening component 3 includes a first inclined plate 301 and a second inclined plate 302. The inclination direction of the first inclined plate 301 is opposite to that of the second inclined plate 302. The first inclined plate 301 and the second inclined plate 302 are arranged in an interleaved manner. A plurality of first inclined plates 301 and a plurality of second inclined plates 302 are combined to form a wave shape. The two ends of the first inclined plate 301 and the two ends of the second inclined plate 302 are respectively fixedly connected to the middle plate 1 and the side plates 2. A connection plate 303 is fixedly installed between the first inclined plate 301 and the second inclined plate 302. The connection plate 303 is arranged horizontally. The corrugated cardboard is composed of a middle plate 1, two side plates 2 and two connection and strengthening components 3. The strength of the corrugated cardboard is improved by the two connection and strengthening components 3. The connection and strengthening component 3 is composed of the first inclined plate 301 and the second inclined plate 302 with staggered ends. A connection plate 303 is installed between the first inclined plate 301 and the second inclined plate 302, further improving the strength of the corrugated cardboard.

[0026] The support installation component 4 includes installation slots 401 evenly opened on the middle plate 1. A support plate 402 is installed inside the installation slot 401. The support plate 402 is located between the upper and lower connecting plates 303, and both ends of the support plate 402 are in contact with the two connecting plates 303 respectively. Two rod slots 403 are symmetrically opened on the support plate 402. A limit clamping rod 404 is inserted into the inside of the rod slot 403. The two limit clamping rods 404 are respectively inserted into the upper and lower sides of the middle plate 1. Installation slots 401 are evenly opened on the middle plate 1. A support plate 402 is installed inside the installation slot 401. Both ends of the support plate 402 are in contact with the connecting plates 303 on the two connecting and strengthening components 3 respectively, playing a supporting role, further improving the strength of the corrugated board. At the same time, the support plate 402 is clamped and fixed to the middle plate 1 through the two limit clamping rods 404, which is convenient for installation.

[0027] Working principle: During operation, first, the corrugated board is composed of the middle plate 1, two side plates 2, and two connecting and strengthening components 3. The strength of the corrugated board is improved through the two connecting and strengthening components 3. The connecting and strengthening component 3 is composed of a first inclined plate 301 and a second inclined plate 302 connected end to end in a staggered manner, which plays a supporting role for the cardboard while reducing the quality of the cardboard. A connecting plate 303 is installed between the first inclined plate 301 and the second inclined plate 302, further improving the strength of the corrugated board;

[0028] Installation slots 401 are evenly opened on the middle plate 1. A support plate 402 is installed inside the installation slot 401. Both ends of the support plate 402 are in contact with the connecting plates 303 on the two connecting and strengthening components 3 respectively, thereby playing a supporting role, further improving the strength of the corrugated board. At the same time, the support plate 402 is clamped and fixed to the middle plate 1 through the two limit clamping rods 404, which is convenient for installation.

Claims

1. A light and high-strength corrugated paperboard structure, comprising a middle board (1), characterized in that: The middle plate (1) is provided with side plates (2) on both upper and lower sides, the side plates (2) are used to protect the paperboard, a connection reinforcement component (3) is provided between the middle plate (1) and the side plates (2), the connection reinforcement component (3) is used to improve the supporting strength of the paperboard, and a support installation component (4) is installed on the middle plate (1), the support installation component (4) is used to support the connection reinforcement component (3).

2. A light and high-strength corrugated cardboard structure according to claim 1, characterized in that: The side plate (2) comprises a base plate (201), a flame retardant layer (202) for flame retardancy being provided on a side of the base plate (201) away from the middle plate (1), a waterproof layer (203) for waterproofing being provided on a side of the flame retardant layer (202) away from the middle plate (1), and a protective layer (204) for impact resistance being provided on a side of the waterproof layer (203) away from the middle plate (1).

3. A light and high-strength corrugated cardboard structure according to claim 1, characterized in that: The connection reinforcement assembly (3) comprises a first inclined plate (301) and a second inclined plate (302); the inclination direction of the first inclined plate (301) is opposite to the inclination direction of the second inclined plate (302); the first inclined plates (301) and the second inclined plates (302) are arranged alternately; a plurality of first inclined plates (301) and a plurality of second inclined plates (302) are combined to form a wave shape; two ends of the first inclined plate (301) and two ends of the second inclined plate (302) are fixedly connected to the middle plate (1) and the side plate (2), respectively.

4. A light and high-strength corrugated cardboard structure according to claim 3, characterized in that: A connecting plate (303) is fixedly installed between the first inclined plate (301) and the second inclined plate (302), and the connecting plate (303) is arranged horizontally.

5. A light-weight and high-strength corrugated cardboard structure according to claim 4, characterized in that: The support installation assembly (4) comprises installation grooves (401) evenly arranged on the middle plate (1), a support plate (402) being installed inside the installation groove (401), the support plate (402) being located between the upper and lower connecting plates (303), and the two ends of the support plate (402) are respectively in contact with the two connecting plates (303).

6. A light-weight and high-strength corrugated cardboard structure according to claim 5, characterized in that: The support plate (402) is symmetrically provided with two rod grooves (403), and a limit clamping rod (404) is inserted into the rod groove (403). The two limit clamping rods (404) are respectively inserted into the upper and lower sides of the middle plate (1).

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