CN114354468B - Test device for detecting ultraviolet aging resistance of steel plate coating - Google Patents
Test device for detecting ultraviolet aging resistance of steel plate coating Download PDFInfo
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- CN114354468B CN114354468B CN202111502394.7A CN202111502394A CN114354468B CN 114354468 B CN114354468 B CN 114354468B CN 202111502394 A CN202111502394 A CN 202111502394A CN 114354468 B CN114354468 B CN 114354468B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 230000032683 aging Effects 0.000 title claims abstract description 25
- 239000011248 coating agent Substances 0.000 title abstract description 10
- 238000000576 coating method Methods 0.000 title abstract description 10
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims description 12
- 238000004088 simulation Methods 0.000 claims description 11
- 230000006750 UV protection Effects 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract 2
- 230000004308 accommodation Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a test device for detecting ultraviolet aging resistance of a steel plate coating, which comprises a box body, ultraviolet lamp tubes and two placing structures, wherein the box body is provided with a containing cavity, openings are formed in two sides of the containing cavity, the ultraviolet lamp tubes are arranged in the containing cavity, each placing structure comprises a frame body, a placing frame, a pressing plate and elastic rings, each frame body is surrounded by the frame edges, the center of each frame body is penetrated front and back, the frame body is arranged at the corresponding opening of the containing cavity, the placing frame is detachably arranged on the frame body, the placing frame comprises a bottom plate and a plurality of separation strips arranged on the bottom plate in parallel, a plurality of strip holes are formed between every two separation strips, the bottom of the containing groove is used for allowing light rays emitted by the ultraviolet lamp tubes to pass through and irradiate on the surface of a color steel sample plate, the pressing plate is arranged in the containing groove, the color steel sample plate is propped against the bottom of the containing groove, and each elastic ring is arranged in the containing groove, and two ends of the elastic rings are respectively elastically propped against the side wall of the containing groove for propping against the pressing plate. The invention has the advantages of convenient operation and improved operation efficiency of ultraviolet aging test.
Description
Technical Field
The invention relates to the field of inspection equipment, in particular to a test device for detecting ultraviolet aging resistance of a steel plate coating.
Background
The color steel is a color-coated or color-plated steel plate, is a steel plate coated with an organic coating by electroplating a metal layer, and is widely used in industries such as construction and the like due to the advantages of good corrosion resistance, bright color, attractive appearance, convenient processing and forming and the like. Most of the use environment of the color steel is exposed to strong light, and as the use time increases, the problem of aging failure of the color steel caused by ultraviolet irradiation is increasingly prominent, and the color steel becomes one of the important factors affecting the service life of the color steel. The ultraviolet aging test of the color steel is carried out by placing the color steel plate in a simulated ultraviolet environment for a period of time and then analyzing the ultraviolet resistance of the color steel. The existing ultraviolet aging simulation device has a more traditional structure, simulates an indoor environment, directly places color steel plates indoors through ultraviolet irradiation, is unfavorable for placing, identifying and loading and unloading of samples when the specifications of the samples are different and the types of the samples are more, and influences the efficiency of test operation.
Disclosure of Invention
In order to solve the problems, the invention provides the test device for detecting the ultraviolet aging resistance of the steel plate coating, which is convenient for placing and stabilizing the sample and is convenient for taking the sample.
The technical scheme of the invention is as follows: a test device for detecting ultraviolet resistance ageing of steel sheet cladding material for the ageing environment of simulation test color steel sample plate, including box, ultraviolet tube and two mounting structures, a plurality of ultraviolet tube sets up in the box for provide the light of simulation environment, the box has the appearance chamber, the both sides opening of appearance chamber, ultraviolet tube sets up in the appearance intracavity of box, two mounting structures set up respectively in the corresponding opening part of appearance chamber, and each mounting structure includes box, rack, clamp plate and a plurality of elasticity circle, and each box encloses through the frame limit, and link up around the center, installs in the corresponding opening part of appearance chamber, and the rack detachably installs on the box, and the rack includes a plurality of dividing strips of bottom plate and parallel arrangement on the bottom plate, forms the storage tank between two dividing strips for settle color steel sample plate, and a plurality of rectangular holes have been seted up to supply the light that ultraviolet tube sent to pass and shine on color steel sample plate surface, the clamp plate is installed in the storage tank for with color steel sample plate to press in the bottom of storage tank, each elasticity circle is pressed at the top of storage tank, and each elasticity circle is set up on its side wall is pressed respectively to the side wall.
Further, a side edge is formed at the bottom of the inner side surface of the frame side of the frame body for supporting the placing frame.
Further, a partition board is arranged in the frame body, the frame body is divided into two compartments positioned on two sides of the partition board, the two placing frames are respectively and detachably arranged in the compartments of the frame body, and a plurality of observation holes are formed in the partition board so as to enable the receiving cavities of the box body to be observed through the observation holes.
Further, the frame body comprises a cover plate, and one end of the cover plate is hinged on the partition plate and is adjacent to the observation hole and used for covering the corresponding observation hole.
Further, the elastic ring comprises an arc-shaped part and two holding parts vertically bent at two ends of the arc-shaped part, the arc-shaped part is contracted by holding the two holding parts, and the elastic ring is placed in the accommodating groove, and the arc-shaped part is elastically opened and then is propped against the side wall of the accommodating groove.
Further, the box body comprises a top cover arranged at the top of the containing cavity, and shielding plates are hinged to the front side and the rear side of the top cover respectively and used for shielding a placing structure at the opening of the containing cavity.
Further, the top cover comprises a top plate horizontally arranged and inclined plates connected to the front side and the rear side of the top plate, an operation panel is arranged on one inclined plate and used for controlling the switch of the ultraviolet lamp tube, and a plurality of radiating holes are formed in the other inclined plate and communicated with the cavity for radiating.
Further, the shielding plate is hinged to the bottom side of the inclined plate, the bottom side of the shielding plate is provided with a groove along the length direction of the shielding plate, and the bottom side of the inclined plate is provided with an elastic supporting bar along the length direction of the inclined plate, so that when the shielding plate swings to abut against one side of the accommodating cavity, the supporting bar elastically abuts against the groove of the shielding plate.
Compared with the prior art: the invention provides a test device for detecting ultraviolet aging resistance of a steel plate coating, which is characterized in that a detachable placement structure is arranged at two openings of a containing cavity of a box body, a shielding plate is opened, a plurality of elastic rings of the placement structure can be conveniently and respectively taken out of a containing groove, and the steel plate can be taken out after a pressing plate is taken out, so that a single color steel sample plate or a plurality of color steel sample plates with the same or different types are taken out of the containing groove for observation and recording.
Drawings
FIG. 1 is a perspective view of a test apparatus for detecting ultraviolet aging resistance of a plated layer of a steel sheet according to the present invention.
FIG. 2 is a schematic view showing the internal structure of the test apparatus for detecting ultraviolet aging resistance of a steel plate coating according to the present invention.
FIG. 3 is a perspective view showing another view of the test apparatus for detecting ultraviolet aging resistance of a plated steel sheet according to the present invention.
FIG. 4 is an exploded view showing the mounting structure of the test apparatus for detecting ultraviolet aging of a plated steel sheet according to the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 in combination, a test device for detecting ultraviolet aging resistance of a steel plate coating is used for simulating and testing an aging environment of a color steel template, and comprises a box body 1, a plurality of ultraviolet lamp tubes 2 and two placement structures 3, wherein the plurality of ultraviolet lamp tubes 2 are arranged in the box body 1 and are used for providing light rays simulating the environment. The box body 1 is provided with a containing cavity 10, and two sides of the containing cavity 10 are opened for installing two placing structures 3. The ultraviolet lamp tubes 2 are arranged in the accommodating cavity 10 of the box body 1, the two placing structures 3 are respectively arranged at corresponding openings of the accommodating cavity 10 and used for placing color steel templates, and ultraviolet rays emitted by the ultraviolet lamp tubes 2 irradiate on the surfaces of the color steel templates.
The box 1 includes the top cap 11 of installing at holding chamber 10 top, and both sides are articulated respectively in the front and back of top cap 11 have shielding plate 12 for cover the mounting structure 3 in holding chamber 10 opening part, avoid external light to influence the simulation test of the various steel template on the mounting structure 3. The top cover 11 comprises a top plate horizontally arranged and inclined plates connected to the front side and the rear side of the top plate, an operation panel 4 is arranged on one inclined plate and used for controlling the opening and closing of the ultraviolet lamp tube 2, and a plurality of radiating holes 111 are formed in the other inclined plate and communicated with the containing cavity 10 so as to enable heat dissipation in the process of carrying out a simulation test and prevent the ultraviolet ageing test result from being influenced by overhigh temperature in the containing cavity 10 of the box body 1. When the simulated use environment of the color steel template needs to be changed, the quantity of the light emitted by the ultraviolet lamp tube 2 and the intensity of the light emitted by the ultraviolet lamp tube 2 can be controlled by the operation panel 4 to simulate the use environment.
The shielding plate 12 is hinged to the bottom side of the sloping plate of the top cover 11, a groove 121 is formed in the bottom side of the shielding plate 12 along the length direction of the sloping plate, and an elastic supporting bar 5 is arranged on the bottom side of the sloping plate along the length direction of the sloping plate and is matched with the groove 121. After the simulation test is performed, the shielding plate 12 is swung to abut against one side of the accommodating cavity 10, and the supporting bars 5 elastically abut against the grooves 121 of the shielding plate 12, so that the shielding plate 12 is prevented from further pressing down the placement structure 3.
Each placement structure 3 comprises a frame 31, a placement frame 32, a pressing plate 33 and a plurality of elastic rings 34, wherein each frame 31 is formed by surrounding a frame edge, penetrates through the center and is installed at the corresponding opening of the containing cavity 10, and a side edge is formed at the bottom of the inner side surface of the frame edge of the frame 31 for supporting the placement frame 32. In this embodiment, the frame 31 is disposed at an angle to the vertical direction, so as to avoid the color steel from falling down when being vertically placed on the placement frame 32 of the frame 31. The placement frame 32 is detachably mounted on the frame 31. The placing frame 32 comprises a bottom plate and a plurality of dividing strips which are arranged on the bottom plate in parallel, wherein a containing groove 321 is formed between every two dividing strips and used for containing the color steel sample plate, a plurality of strip holes are formed in the bottom of the containing groove 321, and light rays emitted by the ultraviolet lamp tube 2 penetrate through the strip holes of the containing groove 321 and irradiate on the surface of the color steel sample plate, so that the environment of using the color steel sample plate is simulated. The clamp plate 33 is installed in the accommodation groove 321 of rack 32, before the simulation test goes on, place various steel sample in the accommodation groove 321 after, support the bottom at the accommodation groove 321 with various steel template through clamp plate 33, prevent that various steel sample from taking place to move. Each elastic ring 34 is disposed in the accommodating groove 321, and two ends of each elastic ring are respectively elastically abutted against the side wall of the accommodating groove 321, so as to press the pressing plate 33, thereby preventing the pressing plate 33 from loosening.
The frame 31 is internally provided with a partition 313 to divide the frame 31 into two compartments located at two sides of the partition 313, and the two placing frames 32 are detachably installed in the compartments of the frame 31, so that the two placing frames 32 can be conveniently detached from the compartments of the frame 31 when the cavity 10 is maintained or cleaned. The partition 313 is provided with a plurality of observation holes for passing through the observation holes to observe the cavity 10 of the box body 1 so as to monitor the operation condition of the ultraviolet lamp tube 2 in the cavity 10. The frame 31 includes a cover plate 314, and one end of the cover plate 314 is hinged to the partition 313 and adjacent to the observation hole, so as to cover the corresponding observation hole and prevent the light of the ultraviolet lamp tube 2 from leaking out of the observation hole.
The elastic ring 34 includes an arc portion 341 and two holding portions 342 vertically bent at two ends of the arc portion 341, when the color steel sample plate is placed, after the color steel sample plate is placed in the accommodating groove 321, the pressing plate 33 is pressed against the color steel sample plate, the arc portion 341 is contracted by holding the two holding portions 342, the radius of the arc portion 341 is reduced, the arc portion 341 is placed in the accommodating groove 321, and then the two holding portions 342 are loosened, so that the arc portion 341 of the elastic ring 34 is elastically opened, the radius of the arc portion 341 is increased, two ends of the arc portion 341 are pressed against the side wall of the accommodating groove 321, so that the pressing plate 33 is pressed against, and the color steel sample plate under the pressing plate 33 is prevented from moving.
When the test device for detecting the ultraviolet aging resistance of the steel plate coating is used for carrying out an analog aging test, the two shielding plates 12 are opened, a plurality of color steel templates are respectively placed in the accommodating grooves 321 of the two placing racks 32, the color steel templates are pressed against the bottoms of the accommodating grooves 321 through the pressing plates 33, the arc-shaped parts 341 are contracted by holding the two holding parts 342 of the elastic ring 34, and the elastic ring 34 after compression deformation is placed on the pressing plates 33 in the accommodating grooves 321 to press the color steel templates tightly; swinging the two shielding plates 12 to enable the two shielding plates 12 to cover the containing cavity 10 of the box body 1 and seal the placement structure 3; the ultraviolet lamp tube 2 is started through the operation panel 4, and an ultraviolet aging simulation test is carried out; when the color steel sample plate is required to be taken out in the middle of the test or after the test is finished, the ultraviolet lamp tube 2 is closed through the operation panel 4, the two shielding plates 12 are opened, the two holding parts 342 are held to take out the elastic rings 34 from the accommodating groove 321 respectively, the pressing plate 33 is taken out, the single color steel sample plate or the plurality of color steel sample plates can be taken out from the accommodating groove 321 for observation and recording, and the color steel sample plate can be placed in the accommodating groove 321 again after recording, and the ultraviolet aging simulation test of the next step is carried out.
In summary, the detachable placement structures 3 are arranged at the two openings of the containing cavity 10 of the box body 1, so that when a single or a plurality of color steel templates need to be taken out, the color steel templates can be taken out of the containing cavity 10 of the box body 1 conveniently, the operation is simple, the placement of samples is convenient, the placement is stable, the sample loading is convenient, and the operation efficiency and the test efficiency of a test are improved.
Any combination of the various embodiments of the invention should be considered as being within the scope of the present disclosure, as long as the inventive concept is not violated; within the scope of the technical idea of the invention, any combination of various simple modifications and different embodiments of the technical proposal without departing from the inventive idea of the invention should be within the scope of the invention.
Claims (6)
1. A test device for detecting steel sheet cladding material ultraviolet resistance ageing for the ageing environment of simulation test color steel model, including box (1), ultraviolet tube (2) and two lay structure (3), a plurality of ultraviolet tube (2) set up in box (1), be used for providing the light of simulation environment, its characterized in that: the box body (1) is provided with a containing cavity (10), two sides of the containing cavity (10) are opened, the ultraviolet lamp tube (2) is arranged in the containing cavity (10) of the box body (1), two placing structures (3) are respectively arranged at corresponding openings of the containing cavity (10), each placing structure (3) comprises a frame body (31), a placing frame (32), a pressing plate (33) and a plurality of elastic rings (34), each frame body (31) is surrounded by the frame edges, the center is penetrated back and forth and is arranged at corresponding openings of the containing cavity (10), side edges are formed at the bottoms of the inner side surfaces of the frame edges of the frame bodies (31) for supporting the placing frame (32), the placing frame (32) is detachably arranged on the frame bodies (31), the placing frame (32) comprises a bottom plate and a plurality of separating strips which are arranged on the bottom plate in parallel, a plurality of strip holes are formed in the bottom of the placing groove (321) for placing color steel templates, the ultraviolet lamp tube (2) to irradiate the surfaces of the pressing plate (321) to be pressed against the pressing plate (33) at the two ends of the pressing plate (321) in the pressing plate (33) respectively, the two ends of the pressing plate (321) are pressed against the elastic rings (32) in the two sides of the pressing plate (321), the elastic ring (34) comprises an arc-shaped part (341) and two holding parts (342) perpendicularly bent at two ends of the arc-shaped part (341), the arc-shaped part (341) is contracted by holding the two holding parts (342), and the elastic ring is placed in the accommodating groove (321), and the arc-shaped part (341) is elastically unfolded and then abuts against the side wall of the accommodating groove (321).
2. The test device of claim 1, wherein: the frame body (31) is internally provided with a partition plate (313), the frame body (31) is divided into two compartments positioned at two sides of the partition plate (313), the two placing frames (32) are respectively and detachably arranged in the compartments of the frame body (31), and the partition plate (313) is provided with a plurality of observation holes for allowing the user to pass through the observation holes to observe the accommodating cavity (10) of the box body (1).
3. The test device of claim 2, wherein: the frame body (31) comprises a cover plate (314), and one end of the cover plate (314) is hinged on the partition plate (313) and is adjacent to the observation hole, and the cover plate is used for covering the corresponding observation hole.
4. The test device of claim 1, wherein: the box body (1) comprises a top cover (11) arranged at the top of the containing cavity (10), and shielding plates (12) are hinged to the front side and the rear side of the top cover (11) respectively and used for shielding a placement structure (3) at the opening of the containing cavity (10).
5. The test device of claim 4, wherein: the top cover (11) comprises a top plate which is horizontally arranged and inclined plates which are connected to the front side and the rear side of the top plate, an operation panel (4) is arranged on one inclined plate and used for controlling the switch of the ultraviolet lamp tube (2), and a plurality of heat dissipation holes (111) are formed in the other inclined plate and are communicated with the accommodating cavity (10) so as to dissipate heat.
6. The test device of claim 5, wherein: the shielding plate (12) is hinged to the bottom side of the inclined plate, a groove (121) is formed in the bottom side of the shielding plate (12) along the length direction of the shielding plate, and an elastic supporting bar (5) is arranged on the bottom side of the inclined plate along the length direction of the inclined plate, so that when the shielding plate (12) swings to be propped against one side of the containing cavity (10), the supporting bar (5) is elastically propped in the groove (121) of the shielding plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111502394.7A CN114354468B (en) | 2021-12-09 | 2021-12-09 | Test device for detecting ultraviolet aging resistance of steel plate coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111502394.7A CN114354468B (en) | 2021-12-09 | 2021-12-09 | Test device for detecting ultraviolet aging resistance of steel plate coating |
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| Publication Number | Publication Date |
|---|---|
| CN114354468A CN114354468A (en) | 2022-04-15 |
| CN114354468B true CN114354468B (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111502394.7A Active CN114354468B (en) | 2021-12-09 | 2021-12-09 | Test device for detecting ultraviolet aging resistance of steel plate coating |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202994626U (en) * | 2012-10-26 | 2013-06-12 | 常州华阳光伏检测技术有限公司 | Ultraviolet aging test box with high detection efficiency |
| CN207300833U (en) * | 2017-09-28 | 2018-05-01 | 常州合创检测技术有限公司 | A kind of steady-state simulation and ultraviolet ageing integral type chamber |
| CN207502360U (en) * | 2016-10-12 | 2018-06-15 | 广州特种承压设备检测研究院 | Ultraviolet (UV) aging test machine |
| KR101936946B1 (en) * | 2018-02-19 | 2019-01-11 | 한국화학연구원 | Test apparatus for indoor solar ultraviolet light simulation and method for test using the same |
| CN209432673U (en) * | 2018-10-08 | 2019-09-24 | 广州市铂特复合材料有限公司 | A kind of ultraviolet (UV) aging test device |
-
2021
- 2021-12-09 CN CN202111502394.7A patent/CN114354468B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202994626U (en) * | 2012-10-26 | 2013-06-12 | 常州华阳光伏检测技术有限公司 | Ultraviolet aging test box with high detection efficiency |
| CN207502360U (en) * | 2016-10-12 | 2018-06-15 | 广州特种承压设备检测研究院 | Ultraviolet (UV) aging test machine |
| CN207300833U (en) * | 2017-09-28 | 2018-05-01 | 常州合创检测技术有限公司 | A kind of steady-state simulation and ultraviolet ageing integral type chamber |
| KR101936946B1 (en) * | 2018-02-19 | 2019-01-11 | 한국화학연구원 | Test apparatus for indoor solar ultraviolet light simulation and method for test using the same |
| CN209432673U (en) * | 2018-10-08 | 2019-09-24 | 广州市铂特复合材料有限公司 | A kind of ultraviolet (UV) aging test device |
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| Publication number | Publication date |
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| CN114354468A (en) | 2022-04-15 |
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Denomination of invention: Test device for detecting the resistance of steel plate coating to ultraviolet aging Granted publication date: 20240116 Pledgee: Agricultural Bank of China Limited Nanhai Guicheng Branch Pledgor: ZHAOQING HONGWANG METAL INDUSTRIAL Co.,Ltd. Registration number: Y2024980033441 |
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