CN211165666U - Wall protection precoated steel plate - Google Patents
Wall protection precoated steel plate Download PDFInfo
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- CN211165666U CN211165666U CN201921633277.2U CN201921633277U CN211165666U CN 211165666 U CN211165666 U CN 211165666U CN 201921633277 U CN201921633277 U CN 201921633277U CN 211165666 U CN211165666 U CN 211165666U
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Abstract
The utility model discloses a protective wall precoating steel plate, which comprises a rectangular steel plate body, wherein grooves are arranged at intervals on the upper surface of the steel plate body, the length direction of each groove is parallel to the length direction of the steel plate body, the length of each groove is equal to the length of the steel plate body, a plurality of concave grains are arranged on the upper surface of the steel plate body and the bottom surface of each groove, each concave grain is in a long strip shape, the length direction of each concave grain is parallel to the length direction of the steel plate body, and the bottom surfaces of the concave grains are curved surfaces intersected with the upper surface of the steel plate body or the bottom surfaces of the grooves; a passivation layer, a plating layer, a coupling layer, a color coating and a protective film layer are arranged on each surface of the upper side of the steel plate body from inside to outside, and each layer has the same thickness on each surface of the upper side of the steel plate body; and a passivation layer, a plating layer and a protective film layer are arranged on the lower surface of the steel plate body from inside to outside. Adopt the utility model discloses a revetment precoating steel sheet not only intensity is high, can also have the good outward appearance of conventional revetment buckle, and the seam is few, simple to operate, corrosion resisting property are excellent.
Description
Technical Field
The utility model relates to a sheet metal especially relates to a color plate's improvement.
Background
The color steel plate is a plate finished product formed by coating color organic paint on a steel plate base material, has the characteristics of no need of surface anticorrosion treatment, bright color, high strength, convenient use and the like, can be directly used for manufacturing various sheet metal housing parts, and is widely applied to various buildings, in particular to the roof and wall body enclosures of steel structure buildings. The conventional color steel plate is mostly only used in the outer wall enclosure, for the indoor wall, because the color steel plate is a flat plate structure, the surface is smooth, the visual effect is dull, the color steel plate is rarely used as the wall panel at the indoor wall, the indoor use occasion needing to adopt the wall panel is still mainly made of plastic buckles, aluminum buckles and other plates, although the attractive effect of the plates is good, the strength is low, the buckles are in long strips with smaller areas, the joints are more, the construction is inconvenient, and the use requirements are hardly met for the occasions needing high-strength indoor wall enclosure plates such as factory buildings and storehouses.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a revetment precoating steel plate is provided, it is not only intensity high, can also have the good outward appearance of conventional revetment buckle, and the seam is few, simple to operate, corrosion resisting property are excellent.
In order to solve the technical problem, the utility model discloses a revetment precoating steel sheet, including the steel sheet body that is the rectangle the upper surface of steel sheet body is equipped with the recess, the length of this recess to with the length of steel sheet body to be parallel and the length of recess equals with steel sheet body length, the ratio A of the width A of recess and the width B of steel sheet body A: B is 1:6 ~ 1:15, the ratio A of the width A of recess and the interval C between two adjacent recesses C: C is 0.3:1 ~ 1:1, the ratio E: G of the depth E of recess and the thickness G of steel sheet body is 0.1:1 ~ 0.3: 1; the upper surface of the steel plate body and the bottom surface of the groove are provided with a plurality of concave grains, the concave grains are in a long strip shape, the length direction of the concave grains is parallel to the length direction of the steel plate body, the bottom surface of the concave grains is a curved surface intersected with the upper surface of the steel plate body or the bottom surface of the groove, and the ratio F: G of the depth F of the concave grains to the thickness G of the steel plate body is 0.1: 1-0.3: 1; a passivation layer, a plating layer, a coupling layer, a color coating and a protective film layer are arranged on each surface of the upper side of the steel plate body from inside to outside, and each layer of the passivation layer, the plating layer, the coupling layer, the color coating and the protective film layer has the same thickness on each surface of the upper side of the steel plate body; and a passivation layer, a plating layer and a protective film layer are arranged on the lower surface of the steel plate body from inside to outside.
In the structure, as the groove is arranged on the upper surface of the steel plate body, the length direction of the groove is parallel to the length direction of the steel plate body, the length of the groove is equal to the length of the steel plate body, the ratio A: B of the width A of the groove to the width B of the steel plate body is 1: 6-1: 15, the ratio A: C of the width A of the groove to the distance C between two adjacent grooves is 0.3: 1-1: 1, and the ratio E: G of the depth E of the groove to the thickness G of the steel plate body is 0.1: 1-0.3: 1, the arranged groove can change the defect that the surface of a conventional color steel plate is smooth on one hand, and can form the effect of combining a plurality of grooves in the width direction on the other hand, thereby forming the appearance similar to the conventional protective wall buckle plate, eliminating the monotonous visual effect of the common color steel plate, and being more acceptable for users as an indoor protective wall product while maintaining the high strength performance of the color steel plate, and the color steel plate forms the appearance of a plurality of retaining wall pinch plates through the arrangement of the grooves, so that the joint seams are few, and the installation is convenient.
And because the upper surface of the steel plate body and the bottom surface of the groove are provided with a plurality of concave grains, the concave grains are in a strip shape, the length direction of the concave grains is parallel to the length direction of the steel plate body, the bottom surface of the concave grains is a curved surface intersected with the upper surface of the steel plate body or the bottom surface of the groove, and the ratio F: G between the depth F of the concave grains and the thickness G of the steel plate body is 0.1: 1-0.3: 1, the appearance of the conventional wall protection buckle plate is formed through the groove, the defects of smooth and monotonous surface are changed, and meanwhile, the appearance form of the color steel plate can be enriched through the arranged concave grains, so that the color steel plate has remarkable visual and tactile three-dimensional sense, and can be better popularized and applied to the indoor wall protection.
The passivation layer, the plating layer, the coupling layer, the color coating and the protective film layer are arranged on the surfaces of the upper side of the steel plate body from inside to outside, the passivation layer, the plating layer, the coupling layer, the color coating and the protective film layer are respectively provided with the same thickness on the surfaces of the upper side of the steel plate body, and the passivation layer, the plating layer and the protective film layer are arranged on the lower surface of the steel plate body from inside to outside, so that the steel plate body can have a good anticorrosion effect through the arranged passivation layer and the plating layer, and the service life is ensured; the coupling layer can well combine the color coating and the plating layer, improve the adhesion fastness of the color coating, ensure the anticorrosion effect and prolong the service life; the protection rete that sets up then can provide antifouling, the damage protection of preventing of one deck to various coating or cladding material, further improves the life of this various steel sheet, and each layer in passivation layer, cladding material, coupling layer, various coating, protection rete has the same thickness respectively in each surface department of steel sheet body upside then makes the concave line that sets up can keep original form at various coating or protection die layer, has guaranteed that the appearance of this various steel sheet has the third dimension of apparent vision and sense of touch.
In a preferred embodiment of the present invention, the bottom surface of the concave lines is an ellipsoidal surface. By adopting the embodiment, the surface of the ellipsoid is taken as the bottom surface of the concave grain, not only the bottom surface is smooth, but also the intersecting line formed by intersecting the upper surface of the steel plate body or the bottom surface of the groove is an elliptic curve, so that the appearance is more attractive.
In another preferred embodiment of the present invention, the concave lines are randomly arranged on the upper surface of the steel plate body and the bottom surface of the groove. By adopting the implementation mode, the dull visual effect caused by the regular arrangement of the concave grains can be avoided, and the surface of the color steel plate is more flexible and beautiful.
In another preferred embodiment of the present invention, the plating layer is a zinc plating layer. By adopting the embodiment, the zinc coating belongs to the anode plating layer for the steel plate body, and the corrosion resistance of the steel plate body can be effectively improved.
The utility model discloses further preferred embodiment, the coupling layer is epoxy primer coating layer. By adopting the embodiment, the epoxy primer is a solvent type anticorrosive paint, is suitable for coating various metal surfaces, has strong adhesive force, does not fall off, can be used as a coupling layer, can ensure reliable bonding between a color coating and a plating layer, and does not generate falling and stripping of the color coating.
The utility model discloses another further preferred embodiment, the colored coating is the colored organic coating layer that adopts alkyd resin or epoxy etc. as the main raw materials. By adopting the embodiment, the organic coating layer which takes alkyd resin or epoxy resin and the like as main raw materials can form a compact and smooth protective layer outside the coating, and has good water and oxygen isolation effect and strong corrosion resistance.
In a further preferred embodiment of the present invention, the protective film layer is a removable transparent PE protective film layer. By adopting the embodiment, the transparent PE protective film layer can protect the color coating layer, the attractive effect of the surface of the color coating layer cannot be influenced, and the color coating layer can be directly uncovered when being polluted and damaged so that the color steel plate can continuously keep good appearance.
Drawings
The wall protecting precoated steel plate of the present invention will be described in further detail with reference to the accompanying drawings and specific examples.
FIG. 1 is a schematic structural view of one embodiment of the wall panel precoated steel sheet of the present invention;
FIG. 2 is a schematic structural view of the upper side surface of the steel plate body in the structure shown in FIG. 1;
fig. 3 is a schematic cross-sectional view of a portion a-a of the structure shown in fig. 2.
In the figure: 1-steel plate body, 2-groove, 3-passivation layer, 4-concave grain, 5-plating layer, 6-coupling layer, 7-color coating and 8-protective film layer.
Detailed Description
In the wall protection precoated steel plate shown in fig. 1 and 2, a steel plate body 1 is rectangular, a groove 2 is arranged on the upper surface of the steel plate body 1, the length direction of the groove 2 is parallel to the length direction of the steel plate body 1, the length of the groove 2 is equal to that of the steel plate body 1, the ratio A: B of the width A of the groove 2 to the width B of the steel plate body 1 is 1: 6-1: 15, the ratio A: C of the width A of the groove 2 to the distance C between two adjacent grooves 2 is 0.3: 1-1: 1, a plurality of concave grains 4 are arranged on the upper surface of the steel plate body 1 and the bottom surface of the groove 2, the concave grains 4 are randomly arranged on the upper surface of the steel plate body 1 and the bottom surface of the groove 2, the length direction of the concave grains 4 is parallel to the length direction of the steel plate body 1, the bottom surface of the concave grains 4 is a curved surface intersecting with the upper surface of the steel plate body 1 or intersecting with the bottom surface of the groove 2, the bottom surface of the concave grain 4 is an ellipsoidal surface, the groove 2 and the concave grain 4 can be formed by rolling, referring to fig. 3, the ratio E: G of the depth E of the groove 2 to the thickness G of the steel plate body 1 is 0.1: 1-0.3: 1, and the ratio F: G of the depth F of the concave grain 4 to the thickness G of the steel plate body 1 is 0.1: 1-0.3: 1; the steel plate comprises a steel plate body 1, and is characterized in that a passivation layer 3, a plating layer 5, a coupling layer 6, a color coating 7 and a protective film layer 8 are arranged on each surface of the upper side of the steel plate body 1 from inside to outside, each of the passivation layer 3, the plating layer 5, the coupling layer 6, the color coating 7 and the protective film layer 8 is respectively provided with the same thickness on each surface of the upper side of the steel plate body 1, the passivation layer 3, the plating layer 5 and the protective film layer 8 are arranged on the lower surface of the steel plate body 1 from inside to outside, as a preferred embodiment, the passivation layer 3 can be a conventional steel phosphating treatment layer, the plating layer 5 is a zinc coating layer, the coupling layer 6 is an epoxy coating layer, the color coating 7 is a colored organic coating layer which adopts alkyd resin or epoxy resin and the like as main raw materials, and.
The above description has been presented only for the purpose of illustrating certain preferred embodiments of the invention, and it is not to be taken as a limitation on the invention, as many modifications and variations are possible. If the bottom surface of the concave grain 4 is an ellipsoidal surface, the bottom surface can be other curved surfaces as long as the bottom surface of the concave grain 4 can be intersected with the upper surface of the steel plate body 1 or the bottom surface of the groove 2; the coating 5 may not be a zinc coating but may be an aluminum coating or other coating having an anti-corrosion function. Therefore, any improvement and changes made on the basis of the basic principle of the present invention should be considered as falling within the protection scope of the present invention.
Claims (6)
1. The utility model provides a revetment precoating steel sheet, includes steel sheet body (1) that is the rectangle, its characterized in that: the upper surface of the steel plate body (1) is provided with a groove (2), the length direction of the groove (2) is parallel to the length direction of the steel plate body (1), the length of the groove (2) is equal to that of the steel plate body (1), the ratio A: B of the width A of the groove (2) to the width B of the steel plate body (1) is 1: 6-1: 15, the ratio A: C of the width A of the groove (2) to the distance C between two adjacent grooves (2) is 0.3: 1-1: 1, and the ratio E: G of the depth E of the groove (2) to the thickness G of the steel plate body (1) is 0.1: 1-0.3: 1; a plurality of concave grains (4) are arranged on the upper surface of the steel plate body (1) and the bottom surface of the groove (2), the concave grains (4) are long-strip-shaped, the length direction of the concave grains (4) is parallel to the length direction of the steel plate body (1), the bottom surface of the concave grains (4) is a curved surface which is intersected with the upper surface of the steel plate body (1) or the bottom surface of the groove (2), and the ratio F: G of the depth F of the concave grains (4) to the thickness G of the steel plate body (1) is 0.1: 1-0.3: 1; a passivation layer (3), a plating layer (5), a coupling layer (6), a color coating (7) and a protective film layer (8) are arranged on each surface of the upper side of the steel plate body (1) from inside to outside, and each layer of the passivation layer (3), the plating layer (5), the coupling layer (6), the color coating (7) and the protective film layer (8) has the same thickness on each surface of the upper side of the steel plate body (1); the lower surface of the steel plate body (1) is provided with a passivation layer (3), a plating layer (5) and a protective film layer (8) from inside to outside.
2. A retaining wall precoated steel sheet according to claim 1, characterized in that: the bottom surface of the concave grain (4) is an ellipsoidal surface.
3. A retaining wall precoated steel sheet according to claim 1 or 2, characterized in that: the concave grains (4) are randomly arranged on the upper surface of the steel plate body (1) and the bottom surface of the groove (2).
4. A retaining wall precoated steel sheet according to claim 1, characterized in that: the plating layer (5) is a zinc plating layer.
5. A retaining wall precoated steel sheet according to claim 1, characterized in that: the coupling layer (6) is an epoxy primer coating layer.
6. A retaining wall precoated steel sheet according to claim 1, characterized in that: the protective film layer (8) is a transparent PE protective film layer which can be uncovered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921633277.2U CN211165666U (en) | 2019-09-28 | 2019-09-28 | Wall protection precoated steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921633277.2U CN211165666U (en) | 2019-09-28 | 2019-09-28 | Wall protection precoated steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211165666U true CN211165666U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921633277.2U Active CN211165666U (en) | 2019-09-28 | 2019-09-28 | Wall protection precoated steel plate |
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| Country | Link |
|---|---|
| CN (1) | CN211165666U (en) |
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2019
- 2019-09-28 CN CN201921633277.2U patent/CN211165666U/en active Active
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