Butyronitrile cork rubber composite lining plate

Abstract

The utility model discloses a butyronitrile softwood rubber composite lining plate, which relates to the composite lining plate technical field, and comprises a plate body and reinforcing assemblies, the reinforcing assemblies are arranged at four corners of the plate body, the four corners of the top and the bottom of the plate body are symmetrically provided with mounting grooves, and the inner wall of each mounting groove is provided with a through hole and two mounting holes in a penetrating manner. The two mounting holes in the same mounting groove are symmetrically formed in the two sides of the through hole; the reinforcing assembly comprises an upper buckle plate and a lower bottom plate, the upper buckle plate is located above the lower bottom plate, the upper buckle plate and the lower bottom plate are located in the mounting grooves in the top and the bottom of the plate body respectively, and matched adaptive holes are formed in the positions, corresponding to the through holes, of the top of the upper buckle plate and the top of the lower bottom plate in a penetrating mode. The upper buckle plate and the lower bottom plate in the reinforcing assembly can increase the contact area between a bolt used for connecting the plate body and the plate body, and the problem that the plate body is damaged due to the fact that the stress area is small can be effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite lining plate technical field, concretely is a nitrile butadiene rubber cork rubber composite lining plate. BACKGROUND

[0002] The nitrile butadiene rubber cork rubber composite lining plate is a material composed of nitrile butadiene rubber and cork, and has multiple excellent properties, such as good water resistance, air tightness and excellent bonding performance. The nitrile butadiene rubber cork rubber composite lining plate plays an important role in modern industry and daily life due to its unique material properties and wide application field.

[0003] However, the nitrile butadiene rubber cork rubber composite lining plate needs to be installed when used as a lining plate. Multiple holes are directly formed in the plate body during installation, and the plate body is locked by passing through bolts. Since the contact area between the bolt and the plate body is small, the contact part of the plate body and the bolt is easily torn when subjected to a large pushing and pulling force, causing damage to the plate body. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a nitrile butadiene rubber cork rubber composite lining plate to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a nitrile butadiene rubber cork rubber composite lining plate, comprising a plate body and a reinforcing assembly, the reinforcing assembly is arranged at the four corners of the plate body, symmetrically formed installation grooves at the four corners of the top and bottom of the plate body, a through hole and two installation holes are formed in the inner wall of the installation groove, and the two installation holes in the same installation groove are symmetrically arranged on the two sides of the through hole.

[0006] The reinforcing assembly comprises an upper buckle plate and a lower bottom plate, the upper buckle plate is located above the lower bottom plate, and the upper buckle plate and the lower bottom plate are respectively located in the installation grooves at the top and bottom of the plate body, a matching hole is formed in the upper buckle plate and the lower bottom plate corresponding to the position of the through hole, an inner thread sleeve is fixedly connected to the lower bottom plate corresponding to the position of the installation hole at both ends of the top, a connecting bolt is inserted into the upper buckle plate at both ends of the top, and the bottom of the connecting bolt is screwed into the inner thread sleeve.

[0007] Preferably, anti-skid grooves are formed in the top and bottom of the plate body.

[0008] Preferably, a screw hole is formed in the top of the upper buckle plate corresponding to the position of the connecting bolt.

[0009] Preferably, a chamfer is formed in the inner wall of the matching hole.

[0010] Preferably, the thickness of the upper buckle plate and the lower bottom plate is less than the depth of the installation groove.

[0011] Compared with the prior art, the nitrile softwood rubber composite lining plate has the advantages of simple structure and convenient use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The structure of the present application is shown in the figure.

[0013] Figure 2 The structure of the present application is shown in the figure. Figure One

[0014] Figure 3 The structure of the present application is shown in the figure. Figure Two

[0015] Figure 4 The structure of the present application is shown in the figure.

[0016] In the figure: 1, plate body; 11, anti-skid groove; 12, mounting groove; 13, through hole; 14, mounting hole; 2, reinforcing assembly; 21, upper buckle plate; 22, lower bottom plate; 23, adapter hole; 24, screw hole; 25, internal thread sleeve; 26, connecting bolt. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0018] Please refer to Figures 1-4 The present application provides a technical solution: a nitrile softwood rubber composite lining plate, comprising a plate body 1 and a reinforcing assembly 2, the reinforcing assembly 2 is arranged at the four corners of the plate body 1, the four corners of the top and bottom of the plate body 1 are symmetrically provided with mounting grooves 12, through holes 13 and two mounting holes 14 are provided on the inner wall of the mounting grooves 12, the two mounting holes 14 in the same mounting groove 12 are symmetrically arranged on both sides of the through hole 13.

[0019] ​​The reinforcing assembly 2 comprises an upper buckle plate 21 and a lower bottom plate 22, the upper buckle plate 21 is located above the lower bottom plate 22, and the upper buckle plate 21 and the lower bottom plate 22 are respectively located in the mounting groove 12 at the top and bottom of the plate body 1, the top of the upper buckle plate 21 and the lower bottom plate 22 is respectively provided with a corresponding matching hole 23, and the two ends of the top of the lower bottom plate 22 are respectively fixedly connected with an internally threaded sleeve 25 corresponding to the position of the mounting hole 14, and the two ends of the top of the upper buckle plate 21 are respectively inserted with a connecting bolt 26, and the bottom of the connecting bolt 26 passes through the upper buckle plate 21 and is threadedly connected to the inside of the internally threaded sleeve 25.

[0020] The top and bottom of the plate body 1 are provided with anti-skid grooves 11, which can effectively improve the anti-skid effect of the outer wall of the plate body 1.

[0021] The top of the upper buckle plate 21 is provided with a corresponding threaded hole 24 corresponding to the position of the connecting bolt 26, so that the head of the connecting bolt 26 is located in the threaded hole 24, and the head of the connecting bolt 26 can be prevented from extending out of the mounting groove 12.

[0022] The inner wall of the matching hole 23 is provided with a chamfer, which can effectively enable the bolt used for mounting the plate body 1 to pass through the matching hole 23 and the through hole 13 more conveniently.

[0023] The thickness of the upper buckle plate 21 and the lower bottom plate 22 is less than the depth of the mounting groove 12, which can effectively prevent the upper buckle plate 21 and the lower bottom plate 22 from being pressed.

[0024] Specifically, when the utility model is used, the upper buckle plate 21 and the lower bottom plate 22 are arranged in the mounting groove 12 at the top and bottom of the plate body 1 respectively, the internally threaded sleeve 25 at the two ends of the top of the lower bottom plate 22 passes through the corresponding mounting hole 14, and then the connecting bolt 26 passes through the threaded hole 24 and is threadedly connected to the internally threaded sleeve 25, so that the upper buckle plate 21 and the lower bottom plate 22 are connected through the connecting bolt 26, the reinforcing assembly 2 can reinforce the position of the through hole 13 on the plate body 1, and the bolt used for connecting the plate body 1 can be effectively prevented from directly contacting the plate body 1 with a small area, and increasing the stress area can effectively prevent the plate body 1 from being damaged when subjected to a large pulling force.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A nitrile softwood rubber composite linerboard comprising a board body (1) and a reinforcing assembly (2) provided at the four corners of the board body (1), characterized in that: Symmetrical installation grooves (12) are arranged at the four corners of the top and bottom of the plate body (1), through holes (13) and two installation holes (14) are arranged on the inner wall of the installation groove (12), and the two installation holes (14) in the same installation groove (12) are symmetrically arranged on the two sides of the through hole (13); The reinforcing assembly (2) comprises an upper buckle plate (21) and a lower bottom plate (22), the upper buckle plate (21) is located above the lower bottom plate (22), and the upper buckle plate (21) and the lower bottom plate (22) are respectively located in the installation groove (12) of the top and bottom of the plate body (1), the top of the upper buckle plate (21) and the lower bottom plate (22) is respectively provided with a matched adapter hole (23) corresponding to the position of the through hole (13), and the two ends of the top of the lower bottom plate (22) are respectively fixedly connected with an internally threaded sleeve (25) corresponding to the position of the installation hole (14), the top of the upper buckle plate (21) is inserted with a connecting bolt (26), and the bottom of the connecting bolt (26) penetrates through the upper buckle plate (21) and is threadedly connected into the internally threaded sleeve (25).

2. A nitrile softwood rubber composite linerboard according to claim 1, characterized in that: The top and bottom of the plate body (1) are provided with anti-skid grooves (11).

3. A nitrile softwood rubber composite linerboard according to claim 1, characterized in that: The top of the upper buckle plate (21) is provided with a matched screw hole (24) corresponding to the position of the connecting bolt (26).

4. A nitrile softwood rubber composite linerboard according to claim 1, characterized in that: The inner wall of the adapter hole (23) is provided with a chamfer.

5. A nitrile softwood rubber composite linerboard according to claim 1, characterized in that: The thicknesses of the upper buckle plate (21) and the lower bottom plate (22) are smaller than the depth of the installation groove (12).

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