Anti-deformation glass-magnesium color steel plate
The bolted connection structure of the inner and outer clamping plates solves the problem of unstable connection of color steel plates, enhances the deformation resistance and sealing performance of the color steel plates, and is suitable for widespread application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG AOMA ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-14
AI Technical Summary
The existing color steel plates have poor connection stability, are prone to sliding and displacement, and have insufficient resistance to deformation.
The inner and outer clamping plates are connected by bolts, external threaded pipes and nuts. The bolts and external threaded pipes have opposite threads. The inner and outer clamping plates clamp the base plate to increase the connection strength and stability. Rubber pads are used for shock absorption, and magnets are used to fix the hexagonal prism to prevent loosening.
It improves the stability and deformation resistance of color steel plate connections, prevents substrate cracking, displacement and deformation, enhances sealing performance, and is suitable for widespread application.
Smart Images

Figure CN224495606U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of color steel plate, specifically a deformation-resistant glass magnesium color steel plate. Background Technology
[0002] Color-coated steel sheet, also known as pre-painted steel sheet, is a type of steel sheet with an organic coating. It comes in various forms, including single-layer sheets, composite sheets, floor decking, and roof tiles. It is lightweight, heat-insulating, high-strength, brightly colored, and easy to install. Color-coated steel sheets are widely used in the walls and roofs of large public buildings, public factories, prefabricated houses, and integrated housing. Patent CN208934105U, entitled "A Deformation-Resistant Magnesium Oxide Color-Coated Steel Sheet," discloses a type of color-coated steel sheet where two sheets are joined together using a locking mechanism with interlocking blocks and slots. However, this method alone results in poor stability and a tendency for slippage and displacement, and also leads to poor deformation resistance at the joint. Therefore, we designed a more stable deformation-resistant magnesium oxide color-coated steel sheet for the joint between two sheets. Utility Model Content
[0003] This utility model provides a deformation-resistant glass magnesium oxide color steel plate to overcome the defects in the prior art.
[0004] This utility model is achieved through the following technical solution:
[0005] A deformation-resistant glass magnesium oxide color steel plate includes a color steel plate, which includes a substrate and a core layer. The substrate is fixedly installed on both sides of the core layer. The length and width of the substrate are greater than the length and width of the core layer. A connecting mechanism is provided around the core layer. The connecting mechanism can connect two adjacent color steel plates together. The connecting mechanism includes an inner clamping plate and an outer clamping plate. An outer clamping plate is provided on the opposite side of the substrate, and an inner clamping plate is provided on the opposite side of the substrate. The adjacent inner clamping plates and outer clamping plates are connected by several connectors. The connectors are evenly distributed, and the inner clamping plates and outer clamping plates clamp the substrates between them.
[0006] As described above, in a type of deformation-resistant glass magnesium oxide color steel plate, the connecting component includes a bolt, a vertical rod fixedly mounted on the bolt, an externally threaded tube fitted on the vertical rod, several threaded holes respectively opened on the inner clamping plate, and connecting holes respectively opened on the base plate and the outer clamping plate. The bolt can be inserted into the aligned threaded holes and connecting holes, and a nut is installed at one end of the externally threaded tube.
[0007] As described above, in a type of deformation-resistant glass magnesium oxide color steel plate, the threads of the bolts are opposite in direction to the threads of the external threaded pipe.
[0008] As described above, in a type of deformation-resistant glass magnesium oxide color steel plate, the inner wall of the external threaded pipe and the top of the vertical rod are respectively provided with internal hexagonal grooves, and hexagonal prisms are respectively provided in the internal hexagonal grooves, and the two hexagonal prisms are fixedly connected.
[0009] As described above, in a type of deformation-resistant glass magnesium oxide color steel plate, rubber pads are fixedly installed on one side of the inner and outer clamping plates relative to the substrate.
[0010] As described above, in one of the deformation-resistant glass magnesium oxide color steel plates, a magnet is fixedly installed on one of the hexagonal prisms.
[0011] The advantages of this utility model are: the utility model has a simple structure and ingenious design. By clamping the base plate at the connection of two color steel plates with inner and outer clamping plates, it can effectively improve the connection strength, stability and sealing. It can use the rigidity of inner and outer clamping plates to disperse the stress at the joint, prevent the base plate from cracking, displacement or deformation caused by uneven stress, increase the resistance to deformation, meet the actual needs and is suitable for promotion. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of a color steel plate; Figure 2 This is a schematic diagram of the connection of color steel plates; Figure 3 yes Figure 2 Enlarged view of part I in the image; Figure 4 yes Figure 2 View A in the diagram.
[0014] Reference numerals: 1. Substrate, 2. Core material layer, 3. Inner clamping plate, 4. Outer clamping plate, 20. Bolt, 21. External threaded pipe, 22. Threaded hole, 24. Nut, 25. Connecting hole, 40. Internal hexagonal slot, 41. Hexagonal prism, 50. Rubber pad, 60. Magnet. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0016] A type of deformation-resistant glass magnesium oxide color steel plate, such as Figure 1 , 2As shown in Figures 3 and 4, the invention includes a color-coated steel sheet, comprising a base plate 1 and a core layer 2. Base plates 1 are fixedly mounted on both sides of the core layer 2, with the length and width of the base plate 1 exceeding the length and width of the core layer 2. Connecting mechanisms are provided around the core layer 2 to connect adjacent color-coated steel sheets. These mechanisms include inner clamping plates 3 and outer clamping plates 4. Outer clamping plates 4 are located on opposite sides of the base plates 1, while inner clamping plates 3 are located on opposite sides. Closely spaced inner clamping plates 3 and outer clamping plates 4 are connected by several connectors evenly distributed, clamping the base plates 1 between them. This invention features a simple structure and ingenious design. By clamping the base plates 1 at the connection point of two color-coated steel sheets with inner and outer clamping plates 3, it effectively improves connection strength, stability, and sealing. The rigidity of the inner and outer clamping plates 3 and 4 disperses stress at the joint, preventing cracking, displacement, or deformation of the base plates 1 due to uneven stress, thus increasing resistance to deformation. This invention meets practical needs and is suitable for widespread application. When splicing two color steel plates, align the corresponding sides of the base plates 1 on the two color steel plates, then place the two inner clamping plates 3 inside the base plates 1 of the two color steel plates, and then place the outer clamping plates 4 on the outside of the base plates 1 respectively. After placement, use connectors to connect the corresponding inner clamping plates 3 and outer clamping plates 4, and make the inner clamping plates 3 and outer clamping plates 4 clamp the corresponding side of the base plate 1. The two color steel plates are then spliced together. The two color steel plates will not have relative displacement after splicing, resulting in a better connection effect, higher connection strength and stability, and less deformation.
[0017] Specifically, such as Figure 2As shown, the connector in this embodiment includes a bolt 20, a vertical rod 23 fixedly mounted on the bolt 20, an externally threaded tube 21 fitted on the vertical rod 23, several threaded holes 22 respectively opened on the inner clamping plate 3, and connecting holes 25 respectively opened on the base plate 1 and the outer clamping plate 4. The bolt 20 can be inserted into the aligned threaded holes 22 and connecting holes 25. The corresponding threaded holes 22 and connecting holes 25 are coaxially arranged, and a nut 24 is installed at one end of the externally threaded tube 21. After placing an outer clamping plate 4 on the bottom side of the base plate 1 of two adjacent color steel plates, insert bolts 20 into the connecting holes 25 of the outer clamping plate 4, and let the vertical rod 23 pass through the threaded hole 22 and then out through the connecting hole 25 on the other side of the base plate 1. Then, turn the vertical rod 23, and the vertical rod 23 and bolt 20 will rotate together. The bolt 20 rotates so that it is threadedly connected to the threaded hole 22 on the inner clamping plate 3 below. As more threads on the bolt 20 are screwed into the threaded hole 22, the inner clamping plate 3 and outer clamping plate 4 below are closer to the base plate 1, until the inner clamping plate 3 and outer clamping plate 4 are... The bottom base plate 1 is clamped, and then the external threaded tube 21 is fitted onto the vertical rod 23. The external threaded tube 21 is screwed into the threaded hole 22 of the upper inner clamping plate 3, so that the upper inner clamping plate 3 presses against the top base plate 1. Then an outer clamping plate 4 is placed on the top base plate 1, and the connecting hole 25 and the threaded hole 22 are aligned so that the external threaded tube 21 passes through the connecting hole 25. Then nuts 24 are screwed onto the outer end of the external threaded tube 21 to press against the outer clamping plate 4, thereby making the inner clamping plate 3 and the outer clamping plate 4 clamp the top base plate 1.
[0018] Specifically, as shown in the figure, the thread of the bolt 20 in this embodiment is opposite to the thread of the external threaded tube 21. Since the thread of the bolt 20 is opposite to the thread of the external threaded tube 21, the thread of the bolt 20 is also opposite to the thread of the threaded hole 25 on the upper inner clamping plate 3. This prevents the bolt 20 from being screwed into the threaded hole 25 on the upper inner clamping plate 3 when it is screwed into the threaded hole 25 on the lower inner clamping plate 3, thus avoiding the upper inner clamping plate 3 from failing to engage with the external threaded tube 21 to tighten against the top base plate 1.
[0019] Furthermore, as shown in the figure, in this embodiment, the inner wall of the externally threaded tube 21 and the top of the vertical rod 23 are respectively provided with internal hexagonal grooves 40. Hexagonal prisms 41 are respectively provided in the internal hexagonal grooves 40, and the two hexagonal prisms 41 are fixedly connected. The two internal hexagonal grooves 40 are of different sizes, and the two hexagonal prisms 41 are also of different sizes. The internal hexagonal grooves 40 and hexagonal prisms 41 are coaxially arranged. After inserting the two connected hexagonal prisms 41 into the corresponding internal hexagonal grooves 40, the externally threaded tube 21 and the bolt 20 cannot rotate relative to each other. When the bolt 20 is about to rotate and loosen due to vibration, the externally threaded tube 21 cannot rotate relative to the bolt 20. Therefore, the externally threaded tube 21 also has a tendency to rotate with the bolt 20. Since the threads of the externally threaded tube 21 and the bolt 20 are opposite in direction, when the bolt 20 loosens, the externally threaded tube 21 tightens, generating resistance and preventing the bolt 20 from loosening. The threaded tubes 21 restrict each other, so when the bolt 20 loosens due to vibration, the external threaded tube 21 will prevent the bolt 20 from loosening due to vibration. Similarly, when the external threaded tube 21 loosens due to vibration, the bolt 20 will also prevent the external threaded tube 21 from loosening, thereby ensuring that the inner clamping plate 3 and the outer clamping plate 4 clamp the base plate 1. When the nut 24 is screwed onto the external threaded tube 21, an internal hex wrench can be inserted into the internal hex socket 40 to prevent the external threaded tube 21 from rotating, making it easier to screw the nut 24 onto the external threaded tube 21.
[0020] Furthermore, as shown in the figure, in this embodiment, rubber pads 50 are fixedly installed on the side of the inner clamping plate 3 and the outer clamping plate 4 opposite to the substrate 1. The rubber pads 50 prevent the inner clamping plate 3 and the outer clamping plate 4 from directly contacting the substrate 1, have a shock-absorbing effect, can buffer stress, avoid damage, and also improve sealing and waterproofing.
[0021] Furthermore, as shown in the figure, a magnet 60 is fixedly installed on one of the hexagonal prisms 41 in this embodiment. The magnet 60 can attract the hexagonal prism 41 into the internal hexagonal slot 40, preventing it from falling out.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A deformation-resistant glass magnesium oxide color steel plate, comprising a color steel plate, the color steel plate comprising a substrate (1) and a core material layer (2), wherein the substrate (1) is fixedly mounted on both sides of the core material layer (2), characterized in that: The length and width of the substrate (1) are greater than the length and width of the core material layer (2). The core material layer (2) is provided with connecting mechanisms around its perimeter. The connecting mechanisms can connect two adjacent color steel plates together. The connecting mechanisms include an inner clamping plate (3) and an outer clamping plate (4). The opposite side of the substrate (1) is provided with an outer clamping plate (4), and the opposite side of the substrate (1) is provided with an inner clamping plate (3). The adjacent inner clamping plates (3) and outer clamping plates (4) are connected by several connectors. The connectors are evenly distributed. The inner clamping plates (3) and outer clamping plates (4) clamp the substrate (1) between the two.
2. The deformation-resistant glass magnesium oxide color steel plate according to claim 1, characterized in that: The connector includes a bolt (20), a vertical rod (23) is fixedly installed on the bolt (20), an external threaded tube (21) is fitted on the vertical rod (23), several threaded holes (22) are opened on the inner clamping plate (3), and connecting holes (25) are opened on the base plate (1) and the outer clamping plate (4). The bolt (20) can be inserted into the aligned threaded holes (22) and connecting holes (25), and a nut (24) is installed at one end of the external threaded tube (21).
3. The deformation-resistant glass magnesium oxide color steel plate according to claim 2, characterized in that: The thread of the bolt (20) is opposite to the thread of the external threaded pipe (21).
4. The deformation-resistant glass magnesium oxide color steel plate according to claim 3, characterized in that: The inner wall of the external threaded tube (21) and the top of the vertical rod (23) are respectively provided with internal hexagonal grooves (40), and hexagonal prisms (41) are respectively provided in the internal hexagonal grooves (40), and the two hexagonal prisms (41) are fixedly connected.
5. The deformation-resistant glass magnesium oxide color steel plate according to claim 1, characterized in that: Rubber pads (50) are fixedly installed on one side of the inner clamping plate (3) and the outer clamping plate (4) relative to the base plate (1).
6. The deformation-resistant glass magnesium oxide color steel plate according to claim 4, characterized in that: A magnet (60) is fixedly mounted on one of the hexagonal prisms (41).