A galvanized sheet

Abstract

The utility model discloses a galvanized sheet, which relates to the technical field of sheet materials, including a core plate, a reinforcement layer and a galvanized layer, wherein the reinforcement layer is arranged on both sides of the core plate, the galvanized layer is arranged on the outer side of the reinforcement layer, and the core plate is provided with sound-absorbing holes. The utility model provides a core plate, and the core plate adopts a steel plate as the base layer of the galvanized sheet, so as to effectively ensure the structural strength of the galvanized sheet, and by opening a plurality of sound-absorbing holes inside the core plate, and the plurality of sound-absorbing holes form a honeycomb structure, it ensures the structural strength of the galvanized sheet while achieving sound guidance, and by setting the sound-absorbing holes as an "S"-shaped structure, the sound is reflected multiple times in the sound-absorbing holes to achieve the effect of noise reduction.

Description

Technical Field

[0001] The utility model relates to the technical field of plates, in particular to a galvanized plate. Background Art

[0002] Galvanized steel sheet refers to a steel sheet with a layer of zinc on the surface. Galvanizing is a commonly used economical and effective rust prevention method. About half of the world's zinc production is used for this process. Existing galvanized steel sheets have certain disadvantages. First, the existing galvanized steel sheets have a simple structure and poor sound insulation effect in practical applications. In addition, the surface of the galvanized steel sheet is easily deformed by stress, which affects the structure of the galvanized steel sheet and thus affects the service life of the galvanized steel sheet.

[0003] For example, a galvanized steel sheet with publication number CN212970356U includes a steel sheet substrate, an anti-corrosion layer is provided on the outer surface of the steel sheet substrate, a zinc-iron alloy layer is provided on the top of the anti-corrosion layer, a galvanized layer is provided on the top of the zinc-iron alloy layer, a first slot and a second slot are provided on the top of the galvanized layer, and the first slot and the second slot are a plurality of interconnected groups. In the utility model, the first slot and the second slot can prevent the galvanized layer from aging and falling off after long-term use, thereby improving the service life of the steel sheet substrate, and the wear-resistant layer can make the steel sheet substrate have better wear resistance, thereby making the galvanized steel sheet have better wear resistance and corrosion resistance, and at the same time can improve the service life of the galvanized steel sheet.

[0004] The above technical solution has the problems of poor sound insulation effect and poor stress resistance in practical application.

[0005] Therefore, it is necessary to invent a galvanized sheet to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a galvanized sheet to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a galvanized sheet, comprising a core layer plate, a reinforcement layer and a galvanized layer, reinforcement layers are arranged on both sides of the core layer plate, a galvanized layer is arranged on the outer side of the reinforcement layer, sound-absorbing holes are arranged through the inside of the core layer plate, a plurality of sound-absorbing holes are arranged, and the plurality of sound-absorbing holes are arranged at equal intervals, the sound-absorbing holes are arranged in a hexagonal structure, and the plurality of sound-absorbing holes form a honeycomb structure, the cross-section of the sound-absorbing holes is arranged in an "S"-shaped structure, connecting frames are fixedly arranged at both ends of the outer wall of the core layer plate, a card slot is opened on the outer side of the connecting frame, an extension frame is fixedly arranged on the side of the reinforcement layer close to the core layer plate, an insert block is fixedly arranged on the side of the extension frame close to the connecting frame, and the insert block corresponds to the card slot, a card block is fixedly arranged at one end of the insert block, and the card block is arranged in a triangular structure.

[0008] Preferably, an etching groove is provided on a side of the reinforcement layer close to the galvanized layer, and the etching groove is arranged in an irregular shape.

[0009] Preferably, a protrusion is provided on one side of the galvanized layer close to the reinforcement layer, and the protrusion corresponds to the etching groove.

[0010] Preferably, the core layer plate is configured as a steel plate layer.

[0011] Preferably, the reinforcement layer is configured as a zinc-iron alloy layer.

[0012] Preferably, the galvanized layer is arranged on the surface of the reinforcement layer by hot-dip galvanizing.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model sets a core layer plate, and the core layer plate adopts a steel plate as the base layer of the galvanized plate, which can effectively ensure the structural strength of the galvanized plate. By opening a plurality of sound-absorbing holes inside the core layer plate, and the plurality of sound-absorbing holes form a honeycomb structure, it can achieve the sound guidance while ensuring the structural strength of the galvanized plate. By setting the sound-absorbing holes to an "S"-shaped structure, the sound is reflected multiple times in the sound-absorbing holes, so as to achieve the effect of noise reduction;

[0015] 2. The utility model arranges a reinforcement layer on both sides of the core layer board, and the reinforcement layer is arranged as a zinc-iron alloy layer. The reinforcement layer can improve the structural strength of the core layer board and protect both sides of the core layer board, so as to improve the deformation resistance and weather resistance of the galvanized sheet. By arranging a galvanized layer on the outer side of the reinforcement layer, the galvanized layer can play an anti-rust effect, so as to improve the service life of the galvanized sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is an exploded view of the overall structure of the utility model.

[0018] Figure 3 It is a schematic cross-sectional view of the overall structure of the utility model.

[0019] In the figure: 1. core layer board; 2. reinforcement layer; 3. galvanized layer; 4. sound-absorbing hole; 5. connection frame; 6. slot; 7. extension frame; 8. plug-in block; 9. slot; 10. etching groove; 11. protrusion. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides Figure 1-3 A galvanized sheet shown includes a core sheet 1, a reinforcement layer 2 and a galvanized layer 3, the reinforcement layer 2 is arranged on both sides of the core sheet 1, the galvanized layer 3 is arranged on the outer side of the reinforcement layer 2, the core sheet 1 is arranged as a steel sheet layer, the reinforcement layer 2 is arranged as a zinc-iron alloy layer, and the galvanized layer 3 is arranged on the surface of the reinforcement layer 2 by hot-dip galvanizing;

[0022] Specifically, a sound-absorbing hole 4 is provided through the core layer board 1, a plurality of sound-absorbing holes 4 are provided, and the plurality of sound-absorbing holes 4 are provided at equal intervals, the sound-absorbing holes 4 are provided in a hexagonal structure, and the plurality of sound-absorbing holes 4 form a honeycomb structure, and the cross-section of the sound-absorbing hole 4 is provided in an "S"-shaped structure, and the setting of the "S"-shaped structure enables the sound to be reflected multiple times in the sound-absorbing hole 4, so as to achieve the effect of noise reduction;

[0023] More specifically, both ends of the outer wall of the core layer board 1 are fixedly provided with a connection frame 5, a card slot 6 is opened on the outer side of the connection frame 5, an extension frame 7 is fixedly provided on the side of the reinforcement layer 2 close to the core layer board 1, an insert block 8 is fixedly provided on the side of the extension frame 7 close to the connection frame 5, and the insert block 8 corresponds to the card slot 6, a card block 9 is fixedly provided at one end of the insert block 8, and the card block 9 is set in a triangular structure, and the setting of the triangular structure facilitates the insertion of the card block 9 into the card slot 6;

[0024] In addition, an etching groove 10 is provided on the side of the reinforcing layer 2 close to the galvanized layer 3, and the etching groove 10 is set to an irregular shape. A protrusion 11 is provided on the side of the galvanized layer 3 close to the reinforcing layer 2, and the protrusion 11 corresponds to the etching groove 10. The setting of the etching groove 10 can increase the contact area between the galvanized layer 3 and the reinforcing layer 2 during processing. During the processing of the galvanized layer 3, a protrusion 11 is formed in the etching groove 10 to improve the adhesion strength of the galvanized layer 3.

[0025] In summary, the utility model provides a core plate 1, and the core plate 1 uses a steel plate as the base layer of the galvanized plate, which can effectively ensure the structural strength of the galvanized plate. By opening a plurality of sound-absorbing holes 4 inside the core plate 1, and the plurality of sound-absorbing holes 4 form a honeycomb structure, the sound is guided while ensuring the structural strength of the galvanized plate. By setting the sound-absorbing holes 4 in an "S"-shaped structure, the sound is reflected multiple times in the sound-absorbing holes 4 to achieve the effect of noise reduction. By setting a reinforcing layer 2 on both sides of the core plate 1, and the reinforcing layer 2 is set as a zinc-iron alloy layer, the reinforcing layer 2 can improve the structural strength of the core plate 1 while protecting both sides of the core plate 1, so as to improve the deformation resistance and weather resistance of the galvanized plate. By setting a galvanized layer 3 on the outside of the reinforcing layer 2, the galvanized layer 3 can play an anti-rust effect, so as to improve the service life of the galvanized plate.

[0026] In addition, the reinforcing layer 2 and the core layer plate 1 are connected through the clamping block 9 and the clamping slot 6. When the galvanized sheet is produced and processed, the reinforcing layer 2 and the core layer plate 1 can be processed separately to reduce the processing difficulty, and the reinforcing layer 2 can be processed with the galvanized layer 3 separately to facilitate the processing and production of the galvanized sheet.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A galvanized sheet, comprising a core sheet (1), a reinforcement layer (2) and a galvanized layer (3), characterized in that: The core layer board (1) is provided with a reinforcement layer (2) on both sides, and a galvanized layer (3) is provided on the outer side of the reinforcement layer (2). The core layer board (1) is provided with a sound-absorbing hole (4) penetrating therein, and a plurality of the sound-absorbing holes (4) are provided, and the plurality of sound-absorbing holes (4) are arranged at equal intervals, and the sound-absorbing holes (4) are arranged in a hexagonal structure, and the plurality of sound-absorbing holes (4) form a honeycomb structure, and the cross-section of the sound-absorbing hole (4) is arranged in an "S"-shaped structure. The outer side walls of the core layer board (1) are fixedly provided with a connection frame (5) at both ends, and a card slot (6) is provided on the outer side of the connection frame (5). An extension frame (7) is fixedly provided on one side of the reinforcement layer (2) close to the core layer board (1), and an insert block (8) is fixedly provided on one side of the extension frame (7) close to the connection frame (5), and the insert block (8) corresponds to the card slot (6). A card block (9) is fixedly provided on one end of the insert block (8), and the card block (9) is arranged in a triangular structure.

2. A galvanized sheet according to claim 1, characterized in that: An etching groove (10) is provided on one side of the reinforcement layer (2) close to the galvanized layer (3), and the etching groove (10) is arranged in an irregular shape.

3. A galvanized sheet according to claim 2, characterized in that: A protrusion (11) is provided on one side of the zinc-plated layer (3) close to the reinforcement layer (2), and the protrusion (11) corresponds to the etching groove (10).

4. A galvanized sheet according to claim 3, characterized in that: The core layer plate (1) is arranged as a steel plate layer.

5. The galvanized sheet according to claim 4, characterized in that: The reinforcement layer (2) is configured as a zinc-iron alloy layer.

6. A galvanized sheet according to claim 5, characterized in that: The galvanized layer (3) is arranged on the surface of the reinforcement layer (2) by hot-dip galvanizing.

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