CN219523258U - High-strength weather-proof hot-dip galvanized steel plate - Google Patents
High-strength weather-proof hot-dip galvanized steel plate Download PDFInfo
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- CN219523258U CN219523258U CN202222630356.6U CN202222630356U CN219523258U CN 219523258 U CN219523258 U CN 219523258U CN 202222630356 U CN202222630356 U CN 202222630356U CN 219523258 U CN219523258 U CN 219523258U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a high-strength weather-proof hot-dip galvanized steel sheet, and in particular relates to the field of galvanized steel sheets. According to the utility model, through the matching of the adhesive layer and the anti-slip protrusions, the connection strength of the galvanized metal layer and the cold-rolled steel sheet can be improved, the separation of the cold-rolled steel sheet and the galvanized metal layer is avoided, the use effect is improved, and through the passivation liquid layer, the connection strength of the passivation liquid layer and the galvanized metal layer can be improved, the anti-corrosion effect is achieved, and meanwhile, the connection strength of the polyester coating layer and the passivation liquid layer can be improved.
Description
Technical Field
The utility model relates to the technical field of galvanized steel sheets, in particular to a high-strength weather-proof hot-dip galvanized steel sheet.
Background
The galvanized steel sheet is characterized in that a layer of metal zinc is coated on the surface of the steel sheet to prevent the surface of the steel sheet from being corroded and prolong the service life of the steel sheet, the galvanized steel sheet is called a galvanized sheet, and the galvanized sheet is a frequently adopted economic and effective corrosion prevention method and is mainly used in industries such as buildings, household appliances, automobiles, machinery, electronics, light industry and the like.
The utility model discloses a high-strength weather-proof hot-dip galvanized steel sheet with a CN201620971583.7 application number, which comprises a cold-rolled steel sheet, wherein the surface of the cold-rolled steel sheet is sequentially provided with a copper priming layer, a zinc-copper alloy layer, a pure zinc metal layer, a passivation liquid layer, an adhesive bonding layer and a high polymer film layer, and the thickness ratio of the zinc-copper alloy layer to the pure zinc metal layer to the passivation liquid layer is 1: (3-5): (1.2-1.5), wherein the thickness of the polymer film layer is 3/4-7/4 of the thickness of the adhesive bonding layer. The utility model has excellent mechanical property and weather resistance;
but this structure is comparatively level at in-service use, leads to intensity lower in the joint face between the multilayer, leads to layering break away from between a plurality of coatings because of the side extrusion easily to galvanized steel sheet's normal use influences the result of use.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a high-strength weather-proof hot-dip galvanized steel sheet, which aims to solve the problems that the connecting strength between multiple layers is low and the multiple layers are easily separated from each other due to side extrusion, so that the normal use of the galvanized steel sheet is affected, and the use effect is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-strength weather-proof hot-dip galvanized steel sheet comprises a cold-rolled steel sheet and a galvanized metal layer arranged on one side of the cold-rolled steel sheet, wherein a passivation liquid layer is arranged on one side of the galvanized metal layer, which is far away from the cold-rolled steel sheet, a polyester coating layer is arranged on one side of the passivation liquid layer, which is far away from the galvanized metal layer, a reinforcing nail is inserted in the middle of the polyester coating layer, and a bump is arranged on one side of the polyester coating layer, which is far away from the passivation liquid layer;
an adhesive layer is arranged between the cold-rolled steel plate and the galvanized metal layer, an anti-slip protrusion is fixedly connected to one side of the cold-rolled steel plate, which is close to the galvanized metal layer, and a groove is formed in one side of the galvanized metal layer, which is far away from the cold-rolled steel plate.
Preferably, the quantity of strengthening nails is a plurality of, evenly inserts the middle part of establishing at the polyester dope layer, strengthening nails runs through the middle part of passivation liquid layer and extends to the inside of galvanized metal layer, the quantity of lug is a plurality of, evenly distributed is kept away from one side of passivation liquid layer at the polyester dope layer, lug and strengthening nail's one end fixed connection, the non-slip lobe runs through the middle part of adhesive layer and is connected with galvanized metal layer, the adhesive layer sets up the coating that forms for the acrylate glue, the top of adhesive layer is laminated mutually with galvanized metal layer, the inner chamber cross-section shape of recess sets up to the square, the middle part at the recess is filled to the partial passivation liquid of passivation liquid layer.
The surface of the passivation liquid layer can generate tiny particles according to the characteristics of the passivation liquid, when the polyester coating layer is attached to the passivation liquid layer, the attaching strength of the polyester coating layer and the passivation liquid layer can be enhanced, meanwhile, the reinforcing nails are made of metal copper, the strength of the galvanized steel sheet can be enhanced, the connecting strength of the passivation liquid layer, the polyester coating layer and the galvanized metal layer is improved, the wear resistance and the skid resistance of the outer layer of the galvanized steel sheet can be enhanced through the characteristics of the polyester coating layer, the abrasion generated in long-time operation is reduced, the using effect is improved, the connecting strength of the galvanized metal layer and the cold rolled steel sheet can be enhanced through the adhesive layer and the skid proof bump, the layering separation of the cold rolled steel sheet and the galvanized metal layer caused by side extrusion is avoided, the connecting strength is improved, and the using effect is further improved.
The utility model has the technical effects and advantages that:
1. according to the utility model, through the matching of the adhesive layer and the anti-slip protrusions, the connection strength of the galvanized metal layer and the cold-rolled steel plate can be improved, the separation of the cold-rolled steel plate and the galvanized metal layer is avoided, the use effect is improved, through the passivation liquid layer, the connection strength of the passivation liquid layer and the galvanized metal layer can be improved, the anti-corrosion effect is achieved, meanwhile, the connection strength of the polyester coating layer and the passivation liquid layer can be improved, and through the polyester coating layer, the wear resistance and the anti-slip property of the outer layer of the galvanized steel plate can be enhanced, the abrasion generated by long-time operation is reduced, and the use effect is improved;
2. the utility model can further enhance the connection strength of the galvanized metal layer, the passivation liquid layer and the polyester coating layer through the set reinforcing nails, enhance the integral strength of the galvanized steel sheet, improve the use effect, and further enhance the wear resistance of the galvanized steel sheet through the set protruding blocks, thereby prolonging the service life of the galvanized steel sheet, enhancing the operation strength of the outer layer, improving the use effect, and enhancing the weather-proof effect and the use effect of the galvanized steel sheet through the heat resistance of the polyester coating layer;
in conclusion, through the mutual influence of the functions, the wear resistance of the galvanized steel sheet and the service strength of the galvanized steel sheet can be further enhanced, the service life of the galvanized steel sheet is prolonged, and the service effect is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic side sectional structure of the present utility model.
Fig. 3 is a partially enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Figure 4 is a schematic side view of a stud according to the utility model.
The reference numerals are: 1. cold-rolled steel sheet; 2. a zinc-plated metal layer; 3. passivating the liquid layer; 4. a polyester coating layer; 5. reinforcing nails; 6. a bump; 7. an adhesive layer; 8. a slip preventing protrusion; 9. a groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The high-strength weather-proof hot-dip galvanized steel sheet shown in the attached drawings 1-4 comprises a cold-rolled steel sheet 1 and a galvanized metal layer 2 arranged on one side of the cold-rolled steel sheet 1, wherein a passivation liquid layer 3 is arranged on one side of the galvanized metal layer 2 far away from the cold-rolled steel sheet 1, one side of the passivation liquid layer 3 far away from the galvanized metal layer 2 is provided with a polyester coating layer 4, a reinforcing nail 5 is inserted in the middle of the polyester coating layer 4, and one side of the polyester coating layer 4 far away from the passivation liquid layer 3 is provided with a bump 6;
an adhesive layer 7 is arranged between the cold-rolled steel plate 1 and the galvanized metal layer 2, an anti-slip protrusion 8 is fixedly connected to one side of the cold-rolled steel plate 1 close to the galvanized metal layer 2, and a groove 9 is formed in one side of the galvanized metal layer 2 far away from the cold-rolled steel plate 1.
As shown in fig. 1-4, a plurality of reinforcing nails 5 are uniformly inserted in the middle of the polyester paint layer 4, the reinforcing nails 5 penetrate through the middle of the passivation liquid layer 3 and extend into the galvanized metal layer 2, a plurality of bumps 6 are uniformly distributed on one side, far away from the passivation liquid layer 3, of the polyester paint layer 4, the bumps 6 are fixedly connected with one ends of the reinforcing nails 5, the anti-slip protrusions 8 penetrate through the middle of the adhesive layer 7 and are connected with the galvanized metal layer 2, the adhesive layer 7 is a coating formed by acrylate glue, the top of the adhesive layer 7 is attached to the galvanized metal layer 2, the cross section of an inner cavity of the groove 9 is square, and part of passivation liquid of the passivation liquid layer 3 is filled in the middle of the groove 9.
It is to be added that fine particles are generated on the surface of the passivation liquid layer 3 according to the characteristics of the passivation liquid, when the polyester coating layer 4 is attached to the passivation liquid layer 3, the attaching strength of the polyester coating layer 4 and the passivation liquid layer 3 can be enhanced, meanwhile, the reinforcing nails 5 are made of metal copper and perpendicular to the cold-rolled steel plate 1, the strength of the galvanized steel plate can be enhanced, the connecting strength of the passivation liquid layer 3, the polyester coating layer 4 and the galvanized metal layer 2 can be improved, the wear resistance and the skid resistance of the outer layer of the galvanized steel plate can be enhanced through the characteristics of the polyester coating layer 4, the abrasion caused by long-time operation can be reduced, the using effect can be improved, the connecting strength of the galvanized metal layer 2 and the cold-rolled steel plate 1 can be enhanced through the adhesive layer 7 and the anti-skid protrusions 8, the delamination of the cold-rolled steel plate 1 and the galvanized metal layer 2 caused by side extrusion can be avoided, the connecting strength can be improved, and the using effect can be improved.
The working principle of the utility model is as follows: when the anti-slip coating is used, the connection strength of the cold-rolled steel plate 1 and the galvanized metal layer 2 is enhanced through the adhesive layer 7 and the anti-slip protrusions 8, then the grooves 9 are pressed out on the surface of the galvanized metal layer 2, and the passivation liquid layer 3 is brushed, so that the passivation liquid layer 3 is fully attached to the galvanized metal layer 2, and the connection strength of the passivation liquid layer 3 and the galvanized metal layer 2 is enhanced through the grooves 9;
and through brushing polyester dope layer 4, strengthen the outer wearability and the skid resistance of galvanized steel sheet, reduce wearing and tearing, improve life, insert reinforcing nail 5 and make reinforcing nail 5 run through polyester dope layer 4 and passivation liquid layer 3 and extend to the inside of galvanized metal layer 2, can strengthen galvanized metal layer 2 and passivation liquid layer 3 polyester dope layer 4's joint strength, and then strengthen galvanized steel sheet's bulk strength, and further strengthen wear-resisting effect and skid resistance through lug 6, improve the result of use.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a high strength weather-proof hot-dip galvanized steel sheet, includes cold-rolled steel sheet (1) and sets up galvanized metal sheet (2) in cold-rolled steel sheet (1) one side, its characterized in that: a passivation liquid layer (3) is arranged on one side, far away from the cold-rolled steel plate (1), of the galvanized metal layer (2), a polyester coating layer (4) is arranged on one side, far away from the galvanized metal layer (2), of the passivation liquid layer (3), a reinforcing nail (5) is inserted in the middle of the polyester coating layer (4), and a lug (6) is arranged on one side, far away from the passivation liquid layer (3), of the polyester coating layer (4);
an adhesive layer (7) is arranged between the cold-rolled steel plate (1) and the galvanized metal layer (2), an anti-slip protrusion (8) is fixedly connected to one side, close to the galvanized metal layer (2), of the cold-rolled steel plate (1), and a groove (9) is formed in one side, far away from the cold-rolled steel plate (1), of the galvanized metal layer (2).
2. The high-strength weather-resistant hot-dip galvanized steel sheet according to claim 1, characterized in that: the reinforcing nails (5) are uniformly inserted into the middle of the polyester coating layer (4), and the reinforcing nails (5) penetrate through the middle of the passivation liquid layer (3) and extend into the galvanized metal layer (2).
3. The high-strength weather-resistant hot-dip galvanized steel sheet according to claim 1, characterized in that: the number of the protruding blocks (6) is several, the protruding blocks are uniformly distributed on one side of the polyester coating layer (4) far away from the passivation liquid layer (3), and the protruding blocks (6) are fixedly connected with one end of the reinforcing nails (5).
4. The high-strength weather-resistant hot-dip galvanized steel sheet according to claim 1, characterized in that: the anti-slip bump (8) penetrates through the middle of the adhesive layer (7) and is connected with the galvanized metal layer (2), and the adhesive layer (7) is a coating formed by acrylate glue.
5. The high-strength weather-resistant hot-dip galvanized steel sheet according to claim 1, characterized in that: the top of the adhesive layer (7) is attached to the galvanized metal layer (2), and the cross section of the inner cavity of the groove (9) is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222630356.6U CN219523258U (en) | 2022-10-08 | 2022-10-08 | High-strength weather-proof hot-dip galvanized steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222630356.6U CN219523258U (en) | 2022-10-08 | 2022-10-08 | High-strength weather-proof hot-dip galvanized steel plate |
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| Publication Number | Publication Date |
|---|---|
| CN219523258U true CN219523258U (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222630356.6U Active CN219523258U (en) | 2022-10-08 | 2022-10-08 | High-strength weather-proof hot-dip galvanized steel plate |
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| Country | Link |
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| CN (1) | CN219523258U (en) |
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- 2022-10-08 CN CN202222630356.6U patent/CN219523258U/en active Active
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