CN210821286U

CN210821286U - Fluorescent precoated steel plate

Info

Publication number: CN210821286U
Application number: CN201921633281.9U
Authority: CN
Inventors: 陈钢; 顾国鼎
Original assignee: Jiangsu Junan New Material Technology Co ltd
Current assignee: Jiangsu Junan New Material Technology Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-06-23
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a fluorescence steel sheet of precoating, including the steel sheet body that is the rectangle, be equipped with the length to the recess that parallel length and steel sheet body length equal with steel sheet body's length at steel sheet body's upper surface interval, the bottom surface at steel sheet body's upper surface and recess is equipped with a plurality of dimpled grains, upside at steel sheet body respectively is equipped with the passivation layer from inside to outside on the surface, the coupling layer, various coating, the passivation layer, the coupling layer, each layer in the various coating respectively has the same thickness in steel sheet body upside each surface department, the concave part that corresponds with the dimpled grain is filled with night light coating or fluorescent paint in various coating, be equipped with the transparent pad layer in the night light coating or the fluorescent paint outside of various coating and packing, the protection rete, be equipped with the passivation layer from inside to outside at steel sheet body lower surface, the coupling layer, various coating. The fluorescent precoated steel plate of the utility model can improve the defect of over smoothness when used as a wall and a channel enclosure, and can also have the function of bright and clear indication at night.

Description

Fluorescent precoated steel plate

Technical Field

The utility model relates to a sheet metal especially relates to a color plate's improvement.

Background

The color steel plate is formed into a finished plate with a color protective paint layer by pre-coating organic paint on a steel plate substrate, can be directly manufactured into various box body and housing sheet metal parts, does not need to perform anticorrosive coating operation after the manufacturing, is widely applied to the building industry, is commonly used as components of roofs, walls and the like of buildings, and is also widely applied to various enclosure structures, such as various wall panels, wall panels on two sides of a passage and the like. When the color steel plate is used for wallboards and wallboards of various enclosure structures, the smooth color steel plate with flat surface has monotonous visual effect, and the smooth surface has small friction resistance and feeling of lacking attachment and safety when being touched, and at night, particularly at the part lacking illumination, the smooth color steel plate as the channel side plate can make people difficult to distinguish the channel direction.

SUMMERY OF THE UTILITY MODEL

To the above insufficiency of the prior art, the technical problem to be solved by the utility model is to provide a fluorescent precoated steel plate, which can improve the over-smooth defect when used as a wall and a channel enclosure, and can also have the function of night bright and clear indication.

In order to solve the technical problem, the utility model discloses a fluorescence steel sheet of precoating, including the steel sheet body that is the rectangle the upper surface interval of steel sheet body is equipped with the recess, and the length of this recess is to parallel and the length of recess equals with steel sheet body length with the length of steel sheet body, is equipped with a plurality of dimpled grains in the upper surface of steel sheet body and the bottom surface of recess, is equipped with passivation layer, coupled layer, various coating on the upside of steel sheet body respectively from inside to outside, each layer in passivation layer, coupled layer, the various coating has the same thickness respectively in each surface department of steel sheet body upside, the concave part that corresponds with the dimpled grain in the various coating is filled with night light coating or fluorescent paint, is equipped with transparent pad pasting layer, protection rete in various coating and the night light coating or fluorescent paint outside of filling, is equipped with the passivation layer from inside to outside at steel sheet body lower surface, Coupling layer, color coating.

In the structure, the grooves are arranged at intervals on the upper surface of the steel plate body, the length direction of the grooves is parallel to the length direction of the steel plate body, the length of the grooves is equal to the length of the steel plate body, and the grooves are arranged, so that the color steel plate surface is provided with concave-convex three-dimensional stripes, the monotonous feeling of the flat surface is improved visually, the smooth touch feeling and the lack of attachment are avoided in the touch feeling, and the defect that the common color steel plate is too smooth when being used as a wall and a channel enclosure is overcome.

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 upper surface of the steel plate body is provided with a passivation layer, a coupling layer and a color coating from inside to outside, each layer of the passivation layer, the coupling layer and the color coating has the same thickness at each surface of the upper side of the steel plate body, the concave parts corresponding to the concave grains in the color coating are filled with luminous paint or fluorescent paint, the outer sides of the color coating and the filled luminous paint or fluorescent paint are provided with a transparent film pasting layer and a protective film layer, the lower surface of the steel plate body is provided with the passivation layer, the coupling layer and the color coating from inside to outside, the passivation layer, the coupling layer and the color coating arranged on each surface of the upper side of the steel plate body and the lower surface of the steel plate body ensure that the color steel plate keeps the characteristics of corrosion resistance and bright color of a common color steel plate, and the adhesive force between, the service life of the color steel plate is prolonged; each of the passivation layer, the coupling layer and the color coating layer has the same thickness on each surface of the upper side of the steel plate body, so that a concave part corresponding to the concave grains is formed on the color coating layer, the concave part formed by the arranged concave grains on the color coating layer provides a space for the noctilucent paint or the fluorescent paint, and the noctilucent paint or the fluorescent paint is positioned in the concave part corresponding to the concave grains in the color coating layer, so that the color coating layer can be kept complete, and the corrosion resistance of the color steel plate is ensured; the luminous paint filled in the concave lines is a new generation environment-friendly decorative paint, which consists of substances such as synthetic resin or emulsion, energy storage luminous material and the like, wherein the energy storage luminous material absorbs light energy under the irradiation of sunlight, lamp light and visible light, and emits the absorbed energy at low frequency visible light under the dark condition, so that the color steel plate has the function of bright and bright display at night; the transparent film layer arranged outside the color coating layer and the filled noctilucent paint or fluorescent paint not only provides a good layer of protection for the color coating layer and the noctilucent paint or fluorescent paint, but also ensures that the noctilucent paint or fluorescent paint can normally absorb illumination and the noctilucent paint or fluorescent paint can normally function.

In a preferred embodiment of the present invention, the ratio a: B of the width a of the groove to the width B of the steel plate body is 1:6 to 1:15, the ratio a: C of the width a of the groove to the distance C between two adjacent grooves is 0.8:1 to 1:1.2, 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 to 0.3: 1. By adopting the embodiment, the width of the groove of the color steel plate is about 80 mm to 200 mm in common specifications, the width of the protruding part between the two grooves is equivalent, the use requirement of the color steel plate serving as a wall and a channel enclosure can be met, the depth of the groove is relatively shallow, the color steel plate is convenient to manufacture and process, and the requirement of stereoscopic impression in vision and touch can be met.

In another preferred embodiment of the present invention, the bottom surface of the concave pattern is a curved surface intersecting with the upper surface of the steel plate body or intersecting with the bottom surface of the groove, and the ratio F: G of the depth F of the concave pattern to the thickness G of the steel plate body is 0.2:1 to 0.4: 1. By adopting the embodiment, the bottom surface of the concave grains is a curved surface intersected with the upper surface of the steel plate body or intersected with the bottom surface of the groove, so that the coating of a coupling layer, a color coating layer and a noctilucent coating and a fluorescent coating can be facilitated, the problems that the coating at the sharp corners of the bottom surface of the common flat-bottom concave grains and the side walls of the concave grains is inconvenient, especially the filling of the noctilucent coating and the fluorescent coating is incomplete are not easy to occur, and the depth of the set concave grains can meet the requirements of the filling amount of the.

In another preferred embodiment of the present invention, the bottom surface of the concave veins 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 an 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 corresponding luminous paint or fluorescent paint is in an elliptic shape, and the visual effect is good and beautiful.

The utility model discloses further preferred embodiment the recess that corresponds with the dimpled grain of steel sheet body upper surface in the colored coating is filled with luminous paint the recess that corresponds with the dimpled grain of grooved underside in the colored coating is filled with fluorescent paint. By adopting the embodiment, the color steel plate can be provided with the two bright and clear strip-shaped areas arranged at intervals between the groove part and the two adjacent grooves, so that a clear bright and clear effect is formed.

In another preferred embodiment of the present invention, the coupling layer is an 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 passivation layer, and does not generate falling and stripping of the color coating.

In a further preferred embodiment of the present invention, the color coating layer is a color organic coating layer using alkyd resin or epoxy resin as a main raw material. 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 passivation layer, and has good water and oxygen isolation effect and strong corrosion resistance.

The utility model discloses further preferred embodiment, transparent pad pasting layer is the PET pad pasting layer. By adopting the embodiment, the PET film is a polyester film which is colorless and transparent, has excellent mechanical properties, high rigidity, hardness and toughness, puncture resistance, friction resistance, high temperature and low temperature resistance and good chemical resistance, oil resistance and air tightness, is one of common barrier composite film base materials, and can meet the use requirements of providing good protection for color coatings and noctilucent coatings or fluorescent coatings and ensuring that the noctilucent coatings or fluorescent coatings can normally absorb illumination.

In another preferred embodiment of the present invention, the protective film is a transparent PE protective film that can be peeled off. By adopting the embodiment, the transparent PE protective film layer can protect the transparent adhesive film layer, the use requirement of the transparent PE protective film layer cannot be influenced, and the transparent PE protective film layer can be directly removed when the transparent PE protective film layer is polluted and damaged, so that the color steel plate can continuously keep good appearance and use performance.

Drawings

The fluorescent precoated steel sheet 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 fluorescent 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-noctilucent paint, 5-concave grain, 6-fluorescent paint, 7-coupling layer, 8-color coating, 9-transparent film pasting layer and 10-protective film layer.

Detailed Description

In the fluorescent precoated steel plate shown in fig. 1 and 2, a steel plate body 1 is rectangular, grooves 2 are arranged on the upper surface of the steel plate body 1 at intervals, the length direction of each groove 2 is parallel to the length direction of the steel plate body 1, the length of each groove 2 is equal to that of the steel plate body 1, the ratio A: B of the width A of each 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 each groove 2 to the distance C between two adjacent grooves 2 is 0.3: 1-1: 1, a plurality of concave corrugations 5 are arranged on the upper surface of the steel plate body 1 and the bottom surfaces of the grooves 2, the bottom surfaces of the concave corrugations 5 are curved surfaces intersecting with the upper surface of the steel plate body 1 or the bottom surfaces of the grooves 2, as a preferred embodiment, the bottom surfaces of the concave corrugations 5 are ellipsoidal surfaces, the ratio E: G of the depth E of each groove 2 to the thickness G of the steel plate body 1 is 0.1: 1-0., the ratio F: G of the depth F of the concave grains 5 to the thickness G of the steel plate body 1 is 0.2:1 to 0.4: 1; a passivation layer 3, a coupling layer 7 and a color coating layer 8 are arranged on each surface of the upper side of the steel plate body 1 from inside to outside, wherein the passivation layer 3 can be a common phosphating treatment layer of the steel surface, the coupling layer 7 is an epoxy primer coating layer, the color coating layer 8 is a color organic coating layer which adopts alkyd resin or epoxy resin and the like as main raw materials, each of the passivation layer 3, the coupling layer 7 and the color coating layer 8 has the same thickness on each surface of the upper side of the steel plate body 1, a concave part corresponding to the concave grain 5 in the color coating layer 8 is filled with a luminous coating 4 or a fluorescent coating 6, as a preferred implementation mode, the concave part corresponding to the concave grain 5 on the upper surface of the steel plate body 1 in the color coating layer 8 is filled with the luminous coating 4, the concave part corresponding to the concave grain 5 on the bottom surface of the groove 2 in the color coating layer 8 is filled with the fluorescent coating 6, and a transparent film pasting layer 9, a transparent film layer 9 and a transparent film layer are arranged, The protective film layer 10, wherein transparent pad pasting layer 9 is the PET pad pasting layer, and protective film layer 10 is for can tearing off transparent PE protective film layer, is equipped with passivation layer 3, coupling layer 7, various coating 8 from inside to outside at steel sheet body 1 lower surface.

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. For example, the bottom surface of the concave grain 5 may not be a curved surface intersecting with the upper surface of the steel plate body 1 or intersecting with the bottom surface of the groove 2, but the bottom surface of the concave grain 5 may be a plane, and the peripheral side surfaces of the concave grain 5 are inclined planes; the concave parts corresponding to the concave grains 5 on the upper surface of the steel plate body 1 in the color coating layer 8 can be filled with the luminous paint 4 instead of the luminous paint 4, or can be partially filled with the fluorescent paint 6, and the other part is filled with the luminous paint 4, and similarly, the concave parts corresponding to the concave grains 5 on the bottom surface of the groove 2 in the color coating layer 8 can be filled with the luminous paint 4 instead of the fluorescent paint 6, or can be partially filled with the fluorescent paint 6, and the other part is filled with the luminous paint 4. 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

1. A fluorescent precoated steel sheet comprising a rectangular steel sheet body (1), characterized in that: the steel plate comprises a steel plate body (1), wherein grooves (2) are arranged on the upper surface of the steel plate body (1) at intervals, the length of each groove (2) is parallel to the length of the steel plate body (1) in the longitudinal direction, a plurality of concave grains (5) are arranged on the upper surface of the steel plate body (1) and the bottom surface of each groove (2), a passivation layer (3), a coupling layer (7) and a color coating (8) are arranged on each surface of the upper side of the steel plate body (1) from inside to outside, each layer of the passivation layer (3), the coupling layer (7) and the color coating (8) has the same thickness on each surface of the upper side of the steel plate body (1), a concave part corresponding to the concave grains (5) in the color coating (8) is filled with a noctilucent coating (4) or a fluorescent coating (6), and a transparent pasting layer (9) is arranged on the outer sides of the color coating (8) and the filled noctilucent coating (4) or the fluorescent coating (6), The protective film layer (10) is arranged on the lower surface of the steel plate body (1) from inside to outside and is provided with a passivation layer (3), a coupling layer (7) and a color coating (8).

2. The fluorescent precoated steel sheet according to claim 1, wherein: 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.

3. The fluorescent precoated steel sheet according to claim 1, wherein: the bottom surface of the concave grain (5) is a curved surface 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 grain (5) to the thickness G of the steel plate body (1) is 0.2: 1-0.4: 1.

4. The fluorescent precoated steel sheet according to claim 1 or 3, wherein: the bottom surface of the concave grain (5) is an ellipsoidal surface.

5. The fluorescent precoated steel sheet according to claim 1, wherein: the color coating (8) is filled with noctilucent paint (4) at the concave part corresponding to the concave grains (5) on the upper surface of the steel plate body (1), and the color coating (8) is filled with fluorescent paint (6) at the concave part corresponding to the concave grains (5) on the bottom surface of the groove (2).

6. The fluorescent precoated steel sheet according to claim 1, wherein: the coupling layer (7) is an epoxy primer coating layer.

7. The fluorescent precoated steel sheet according to claim 1, wherein: the color coating (8) is a color organic coating layer which adopts alkyd resin or epoxy resin and the like as main raw materials.

8. The fluorescent precoated steel sheet according to claim 1, wherein: the transparent film sticking layer (9) is a PET film sticking layer.

9. The fluorescent precoated steel sheet according to claim 1, wherein: the protective film layer (10) is a transparent PE protective film layer which can be uncovered.