Heat preservation color steel plate
By incorporating protrusions, rubber strips, and anti-corrosion panels into the insulated color steel plate, the problems of loose splicing and external corrosion are solved, thereby improving stability and sealing and extending service life.
Patent Information
- Application Number
- CN202520375842.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing insulated color steel panels are susceptible to erosion from wind and sun during long-term use. Loose splicing can lead to water seepage, and bolts penetrating the color steel panels may damage the internal insulation structure, affecting their service life.
The first and second protrusions are combined with the plate to increase assembly stability, and the sealing is enhanced by rubber strip insertion. Anti-corrosion plates are used and sprayed with wear-resistant and anti-corrosion paint to reduce external erosion. Screws are connected to screw holes to avoid damage.
It improves the stability and sealing of the splicing, reduces the impact of water leakage, extends the service life, prevents external erosion, and protects the integrity of the insulation board.
Smart Images

Figure CN223793768U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of color steel plate technology, specifically to an insulated color steel plate. Background Technology
[0002] Color-coated steel refers to pre-painted steel sheets. Pre-painted steel sheets are steel sheets with an organic coating. They have advantages such as good corrosion resistance, bright colors, beautiful appearance, convenient processing and forming, and the original strength of steel sheets, as well as lower cost.
[0003] The utility model with announcement number CN221919988U discloses a heat-insulating color steel plate, including a top plate with a plurality of top trapezoidal protrusions on the top plate and a bottom plate with a plurality of bottom trapezoidal concave strips below the top plate.
[0004] The above technical solution features a bottom trapezoidal recessed strip on the base plate to prevent large areas of thinness on the color steel plate, ensuring its insulation performance. The insulation cotton and sealing strips exhibit thermal expansion and contraction properties, while the expansion plates and trapezoidal expansion rings expand and contract with heat. In extreme environments, the U-shaped insulation layer, trapezoidal insulation ring, trapezoidal insulation strip, expansion plates, and trapezoidal expansion rings still fill the space between the top plate, bottom plate, and edge U-shaped plates, guaranteeing the insulation quality of the color steel plate in extremely cold environments. When splicing color steel plates, bolts on both sides ensure the sealing strips of the two plates fit together, guaranteeing a tight seal between adjacent plates and isolating them from external temperatures. However, with prolonged use, wind and sun exposure can erode the surface, and loose splicing between adjacent plates allows water to seep into the interior, affecting internal protection. Furthermore, unstable installation and bolts penetrating the color steel plate can damage the internal insulation structure, reducing its service life over time. Utility Model Content
[0005] The purpose of this utility model is to provide an insulated color steel plate to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A heat-insulating color steel plate includes a plate body, with a heat-insulating cotton board provided in the hollow area between the inner and outer walls of the plate body. A first protrusion is provided at the right end of the plate body, and an insert is provided at the right end of the first protrusion. The insert has several screw holes. A first rubber strip is provided on both sides of the end of the insert. A second protrusion is provided at the left end of the plate body, and a slot is provided on the left side of the second protrusion. A second arc-shaped groove is provided at the bottom of the slot corresponding to the first rubber strip. An installation groove is provided on the upper surface of the plate body, and an anti-corrosion plate is provided in the installation groove. A through hole is provided on the second protrusion corresponding to the screw holes, and a screw is provided in each through hole.
[0008] Furthermore, the mounting groove is provided with a plurality of protrusions, the protrusions and the plate body are integrally formed, and the anti-corrosion plate is provided with an arc-shaped plate corresponding to the protrusions, the inner diameter of the arc-shaped plate is adapted to the outer diameter of the protrusion, and the arc-shaped plate and the anti-corrosion plate are integrally formed.
[0009] In this invention, the protrusions increase the contact area and, in conjunction with the curved plate, facilitate the fixing of the anti-corrosion plate to the plate body. Furthermore, the upper surface of the anti-corrosion plate is coated with wear-resistant and anti-corrosion paint, which reduces the impact of external rain and sunlight on the corrosion and wear of the anti-corrosion plate, thereby extending its overall service life.
[0010] Specifically, the width of the outer wall of the anti-corrosion plate is adapted to the width of the inner wall of the mounting groove, and the anti-corrosion plate is bonded and fixed to the plate body.
[0011] In this invention, the bonding between the anti-corrosion plate and the plate body increases the tightness of the fit and reduces the impact of water seepage through the gaps.
[0012] It should be noted that the first protrusion and the plate are integrally formed, the insert and the first protrusion are integrally formed, the first rubber strip is bonded and fixed to the insert, the outer diameter of the first rubber strip is adapted to the inner diameter of the second arc groove, and the width of the outer wall of the insert is adapted to the width of the inner wall of the slot.
[0013] In this invention, the insert block and the slot are connected and engaged, and the first rubber strip and the second arc-shaped groove are connected and engaged, which increases the connection sealing and reduces the impact of water leakage between adjacent plates.
[0014] Furthermore, the second protrusion and the plate are integrally formed, and a slot is provided in the second protrusion at the front end of the slot. A second rubber strip is provided on the inner wall of the slot near the port.
[0015] In this invention, the second protrusion engages with the slot, and with the cooperation of the second rubber strip, further increases the sealing between two adjacent plates, reducing the impact of water leakage.
[0016] Specifically, a groove is formed on the outer wall of the first protrusion, the width of the outer wall of the groove is adapted to the width of the inner wall of the slot, and a first arc-shaped groove is formed on the first protrusion, the inner diameter of the first arc-shaped groove is adapted to the outer diameter of the second rubber strip.
[0017] In this invention, the second rubber strip is inserted into the first arc-shaped groove to increase the tightness of the combination between the first protrusion and the second protrusion.
[0018] In addition, the screw end is inserted into the through hole, and the diameter of the screw end is adapted to the inner diameter of the screw hole. The screw passes through the through hole and is threaded into the screw hole.
[0019] In this invention, the screws are inserted into the first and second protrusions to reduce damage to the plate and avoid erosion of the insulation board. The screws are also threaded into the screw holes to achieve a tight fit between two adjacent plates.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] 1. This utility model, by setting a first protrusion and a second protrusion to be combined and connected with the plate, increases the stability of the assembly of two adjacent plates under the interlocking cooperation of the first protrusion and the second protrusion, and increases the sealing performance of the splicing of two adjacent plates under the interlocking cooperation of the first rubber strip and the second arc groove, reducing the impact of water leakage. In addition, the screw passes through the second protrusion and is threadedly connected to the screw hole on the first protrusion, which increases the stability of the installation.
[0022] 2. This utility model features an anti-corrosion plate with an arc-shaped plate, which is bonded to the mounting groove. The arc-shaped plate fits tightly with the protrusion, increasing the contact area. The anti-corrosion plate is coated with wear-resistant and anti-corrosion paint, reducing the impact of external rainwater and sunlight on the plate and extending its overall service life. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the spliced structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the screw and plate assembly structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the combined structure of the plate body and the anti-corrosion plate of this utility model;
[0027] Figure 5 This is a schematic diagram of the overall cross-sectional structure of this utility model.
[0028] The meanings of the labels in the diagram are as follows:
[0029] 1. Board body; 10. First protrusion; 100. Groove; 101. First arc-shaped groove; 11. Insert block; 110. Screw hole; 111. First rubber strip; 12. Mounting groove; 13. Protrusion; 14. Second protrusion; 140. Through hole; 15. Slot; 150. Second arc-shaped groove; 16. Card slot; 160. Second rubber strip; 17. Insulation cotton board;
[0030] 2. Anti-corrosion board; 20. Curved board;
[0031] 3. Screws. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figures 1-5 This embodiment provides a technical solution:
[0034] A heat-insulating color steel plate includes a plate body 1. A heat-insulating cotton board 17 is provided in the hollow area between the inner wall and the outer wall of the plate body 1. A first protrusion 10 is provided at the right end of the plate body 1. An insert block 11 is provided at the right end of the first protrusion 10. A plurality of screw holes 110 are provided on the insert block 11. A first rubber strip 111 is provided on both sides of the end of the insert block 11. A second protrusion 14 is provided at the left end of the plate body 1. The second protrusion 14 is integrally formed with the plate body 1. A slot 16 is provided in the second protrusion 14 at the front end of the slot 15. A second rubber strip 160 is provided on the inner wall of the slot 16 near the port.
[0035] In this invention, the second protrusion 14 is inserted into the slot 16, and with the cooperation of the second rubber strip 160, the sealing between the two adjacent plates 1 is further increased, reducing the impact of water leakage.
[0036] Furthermore, the second protrusion 14 and the plate 1 are integrally formed. The second protrusion 14 has a slot 16 at the front end of the slot 15. The inner wall of the slot 16 is provided with a second rubber strip 160 near the port.
[0037] In this invention, the second protrusion 14 is inserted into the slot 16, and with the cooperation of the second rubber strip 160, the sealing between the two adjacent plates 1 is further increased, reducing the impact of water leakage.
[0038] It should be noted that a slot 15 is provided on the left side of the second protrusion 14, and a second arc-shaped groove 150 is provided at the bottom of the slot 15 corresponding to the first rubber strip 111. The first protrusion 10 and the plate 1 are integrally formed, and the insert 11 and the first protrusion 10 are integrally formed. The first rubber strip 111 and the insert 11 are bonded and fixed. The outer diameter of the first rubber strip 111 is adapted to the inner diameter of the second arc-shaped groove 150, and the width of the outer wall of the insert 11 is adapted to the width of the inner wall of the slot 15.
[0039] In this utility model, the insert block 11 is inserted into the slot 15, and the first rubber strip 111 is inserted into the second arc groove 150 to increase the connection sealing and reduce the impact of water leakage between adjacent plates 1.
[0040] Furthermore, an installation groove 12 is provided on the upper surface of the plate 1, and an anti-corrosion plate 2 is provided in the installation groove 12. Several protrusions 13 are provided in the installation groove 12. The protrusions 13 and the plate 1 are integrally formed. An arc-shaped plate 20 is provided on the anti-corrosion plate 2 at the position corresponding to the protrusions 13. The inner diameter of the arc-shaped plate 20 is adapted to the outer diameter of the protrusions 13. The arc-shaped plate 20 and the anti-corrosion plate 2 are integrally formed.
[0041] In this utility model, the protrusion 13 increases the contact area and cooperates with the arc plate 20, which helps to fix the anti-corrosion plate 2 and the plate body 1 together. The upper surface of the anti-corrosion plate 2 is sprayed with wear-resistant and anti-corrosion paint, which reduces the impact of external rain and sunlight on the corrosion and consumption of the anti-corrosion plate 2, thereby extending the overall service life.
[0042] Specifically, the width of the outer wall of the anti-corrosion plate 2 is matched with the width of the inner wall of the mounting groove 12, and the anti-corrosion plate 2 is bonded and fixed to the plate body 1.
[0043] In this invention, the bonding between the anti-corrosion plate 2 and the plate body 1 increases the tightness of the fit and reduces the impact of water seepage through the gaps.
[0044] Secondly, a through hole 140 is provided on the second protrusion 14 at the position corresponding to the screw hole 110, and a screw 3 is provided in each through hole 140.
[0045] It is worth adding that a groove 100 is provided on the outer wall of the first protrusion 10, the width of the outer wall of the groove 100 is adapted to the width of the inner wall of the slot 16, and a first arc groove 101 is provided on the first protrusion 10, the inner diameter of the first arc groove 101 is adapted to the outer diameter of the second rubber strip 160.
[0046] In this invention, the second rubber strip 160 is inserted into the first arc groove 101 to increase the tightness of the combination between the first protrusion 10 and the second protrusion 14.
[0047] In addition, the end of the screw 3 is inserted into the through hole 140, and the diameter of the end of the screw 3 is adapted to the inner diameter of the screw hole 110. The screw 3 passes through the through hole 140 and is threaded into the screw hole 110.
[0048] In this utility model, the screw 3 is inserted into the first protrusion 10 and the second protrusion 14 to reduce damage to the plate 1 and avoid erosion of the insulation cotton board 17. The screw 3 is threadedly connected to the screw hole 110 to achieve tight fit between two adjacent plates 1.
[0049] In this embodiment, when the insulated color steel plate is used, the insulation cotton board 17 is first assembled and installed with the plate body 1, and the anti-corrosion plate 2 sprayed with wear-resistant and anti-corrosion paint is attached to the protrusion 13 through the arc plate 20 and glued in the mounting groove 12. Then, the insert block 11 with the first rubber strip 111 is assembled and fixed with the first protrusion 10, and the second protrusion 14 with the second rubber strip 160 is assembled and fixed with the plate body 1.
[0050] When two adjacent panels 1 are assembled, the first protrusion 10 on one panel 1 is inserted into the slot 15 of the second protrusion 14 on the other panel 1, and the first rubber strip 111 is inserted into the second arc groove 150, and the second rubber strip 160 is inserted into the first arc groove 101, which increases the tightness of the splicing gap. The screws 3 are passed through the through hole 140 in sequence and threaded into the screw hole 110. The screws 3 are inserted into the first protrusion 10 and the second protrusion 14, which reduces the penetration damage to the panels 1, avoids damage to the insulation cotton board 17, and extends the overall service life.
Claims
1. A thermal insulation color steel plate comprising a plate body (1), characterized in that: The hollow area between the inner wall and the outer wall of the plate body (1) is provided with a heat preservation cotton board (17), the right end of the plate body (1) is provided with a first protrusion (10), the right end of the first protrusion (10) is provided with an insertion block (11), a plurality of screw holes (110) are formed in the insertion block (11), the two side faces of the end of the insertion block (11) are provided with first rubber strips (111), the left end of the plate body (1) is provided with a second protrusion (14), an insertion slot (15) is formed in the left side face of the second protrusion (14), a second arc-shaped slot (150) is formed in the bottom of the insertion slot (15) and corresponds to the first rubber strip (111), an installation slot (12) is formed in the upper surface of the plate body (1), the installation slot (12) is provided with a corrosion-resistant plate (2), a through hole (140) is formed in the second protrusion (14) and corresponds to the screw hole (110), and the through hole (140) is provided with a screw (3).
2. The thermal insulation color steel plate according to claim 1, characterized in that: A plurality of protrusions (13) are arranged in the installation slot (12), the protrusions (13) and the plate body (1) are integrally formed, an arc-shaped plate (20) is arranged on the corrosion-resistant plate (2) and corresponds to the protrusions (13), the inner diameter of the arc-shaped plate (20) is matched with the outer diameter of the protrusions (13), and the arc-shaped plate (20) and the corrosion-resistant plate (2) are integrally formed.
3. The thermal insulation color steel plate according to claim 2, characterized in that: The width of the outer wall of the corrosion-resistant plate (2) is matched with the width of the inner wall of the installation slot (12), and the corrosion-resistant plate (2) is adhesively fixed to the plate body (1).
4. The thermal insulation color steel plate according to claim 1, characterized in that: The first protrusion (10) and the plate body (1) are integrally formed, the insertion block (11) and the first protrusion (10) are integrally formed, the first rubber strips (111) are adhesively fixed to the insertion block (11), the outer diameter of the first rubber strips (111) is matched with the inner diameter of the second arc-shaped slot (150), and the width of the outer wall of the insertion block (11) is matched with the width of the inner wall of the insertion slot (15).
5. The thermal insulation color steel plate according to claim 1, characterized in that: The second protrusion (14) and the plate body (1) are integrally formed, a clamping groove (16) is formed in the second protrusion (14) and located at the front end of the insertion slot (15), and second rubber strips (160) are arranged on the inner wall of the clamping groove (16) and close to the port.
6. The thermal insulation color steel plate according to claim 5, characterized in that: A groove (100) is formed in the outer wall of the first protrusion (10), the width of the outer wall of the groove (100) is matched with the width of the inner wall of the clamping groove (16), a first arc-shaped slot (101) is formed in the first protrusion (10), and the inner diameter of the first arc-shaped slot (101) is matched with the outer diameter of the second rubber strips (160).
7. The thermal insulation color steel plate according to claim 1, characterized in that: The end of the screw (3) is inserted into the through hole (140) in a matched mode, the diameter of the end of the screw (3) is matched with the inner diameter of the screw hole (110), and the screw (3) is threadedly connected with the through hole (140) and the screw hole (110).
Citation Information
Patent Citations
Heat preservation color steel plate
CN221919988U