Parapet wall top edge closing structure of color steel rock wool sandwich wallboard
By forming a folded edge on the top of the outer panel of the color steel rock wool sandwich wall panel and inserting a parapet wall cover plate, combined with sealant and waterproof rivets, the complexity of the top edge finishing node of the parapet wall of the color steel rock wool sandwich wall panel and the watermark problem are solved, improving the aesthetics and reducing the construction cost.
Patent Information
- Application Number
- CN202422906823.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Traditional color steel rock wool sandwich wall panels have complex edge finishing details at the top of the parapet wall, poor aesthetics, are prone to watermarks, and have high construction costs.
A folded edge is formed on the top of the outer panel of the color steel rock wool sandwich wall panel. The parapet cover plate is inserted into the slot of the folded edge and then filled with sealant and riveted with waterproof rivets. It is then connected to the civil engineering parapet wall by plastic expansion tubes or nails.
It simplifies the construction process, improves aesthetics, prevents watermarks, and reduces construction costs.
Smart Images

Figure CN223497445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building construction, and in particular to a parapet wall top edge finishing structure for a color steel rock wool sandwich wall panel. Background Technology
[0002] Color-coated steel rock wool sandwich wall panels, as a widely used building material, have gained market favor due to their excellent thermal insulation performance and fire resistance. They play an irreplaceable role, especially in the field of building wall and roof insulation. However, in practical applications, the treatment of the parapet wall edge finishing joints of color-coated steel rock wool sandwich wall panels still presents some problems that urgently need improvement.
[0003] Traditionally, the finishing touches for the parapet wall top of color steel rock wool sandwich wall panels are achieved by wrapping a color steel parapet wall cover plate around the wall panel and the top of the civil engineering parapet wall. This method is relatively complex, not only time-consuming and labor-intensive during installation, but also resulting in a protruding shape that affects the overall aesthetics. More importantly, during use, environmental factors such as seasonal temperature and humidity changes can reduce the seal between the cover plate and the wall, leading to leakage. Once water seeps in, it leaves watermarks on the wall, which are not only difficult to remove but may also expand over time, ultimately affecting the building's appearance and lifespan. Furthermore, the use of color steel parapet wall cover plates increases construction costs. Summary of the Invention
[0004] In response to the aforementioned problems with existing parapet wall top edge finishing, this paper aims to provide a parapet wall top edge finishing structure with color steel rock wool sandwich wall panels that is aesthetically pleasing, watermark-free, has a long service life, and low construction cost.
[0005] The specific technical solution is as follows:
[0006] A parapet wall top edge finishing structure for a color steel rock wool sandwich wall panel includes:
[0007] A color steel rock wool sandwich wall panel, wherein the top of the outer panel of the color steel rock wool sandwich wall panel forms a folded edge on the inward side, and a slot is formed between the folded edge and the top of the color steel rock wool sandwich wall panel;
[0008] A parapet wall cover plate, one end of which is inserted into the slot, and one end of the parapet wall cover plate forms a step. The step and the folded edge are filled with sealant, and one end of the parapet wall cover plate is riveted to the folded edge with waterproof rivets.
[0009] As a further improvement and optimization of this solution, one end of the parapet wall cover plate is bent to form the step.
[0010] As a further improvement and optimization of this solution, the folded edge length is 40mm.
[0011] As a further improvement and optimization of this solution, the step height is 10mm.
[0012] As a further improvement and optimization of this solution, the other end of the parapet cover plate covers the top outer side of the civil engineering parapet wall.
[0013] As a further improvement and optimization of this solution, the other end of the parapet cover plate is connected to the outside of the civil engineering parapet wall through a plastic expansion tube and a nail.
[0014] As a further improvement and optimization of this solution, a capping purlin is provided between the parapet cover plate, the color steel rock wool sandwich wall panel, and the civil engineering parapet wall. The capping purlin is located below the parapet cover plate and is connected to the inner side of the color steel rock wool sandwich wall panel.
[0015] As a further improvement and optimization of this solution, the capping purlin and the color steel rock wool sandwich wall panel are connected by self-tapping screws.
[0016] The positive effects of the above technical solution compared with the existing technology are:
[0017] The outer panel of this utility model, a color steel rock wool sandwich wall panel, has a folded edge formed on the top side. One end of the parapet cover plate is inserted into the slot formed by the folded edge and the steel rock wool sandwich wall panel. Finally, sealant is used to fill the space between the step and the folded edge, and waterproof rivets are used to rivet the parapet cover plate and the folded edge. This design is not only simple in structure and easy to construct, but also effectively solves problems such as the appearance being affected by protrusions, watermarks, and excessive material usage. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the parapet wall top edge finishing structure of a color steel rock wool sandwich wall panel according to this utility model;
[0019] Figure 2 This is an enlarged schematic diagram of the parapet top edge finishing structure of a color steel rock wool sandwich wall panel according to this utility model;
[0020] In the attached diagram: 1. Color steel rock wool sandwich wall panel; 2. Parapet wall cover plate; 3. Waterproof rivet; 4. Sealant; 5. Plastic expansion tube and nail; 6. Civil engineering parapet wall; 7. Coping purlin; 11. Folded edge; 21. Step. Detailed Implementation
[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Figure 1 This is a structural schematic diagram of the parapet wall top edge finishing structure of a color steel rock wool sandwich wall panel according to this utility model. Figure 2 This is an enlarged schematic diagram of the parapet wall top edge finishing structure of a color steel rock wool sandwich wall panel according to this utility model, as shown below. Figure 1-2 The diagram illustrates a preferred embodiment of a parapet wall top edge finishing structure for a color steel rock wool sandwich wall panel 1, comprising: a color steel rock wool sandwich wall panel 1 and a parapet wall cover plate 2. The top of the outer panel of the color steel rock wool sandwich wall panel 1 forms a folded edge 11 on the inward side, and a slot is formed between the folded edge 11 and the top of the color steel rock wool sandwich wall panel 1. One end of the parapet wall cover plate 2 is inserted into the slot, and a step 21 is formed at one end of the parapet wall cover plate 2. The step 21 and the folded edge 11 are filled with sealant 4, and one end of the parapet wall cover plate 2 is riveted to the folded edge 11 by waterproof rivets 3.
[0025] In this embodiment, the top of the outer panel of the color steel rock wool sandwich wall panel 1 forms a folded edge 11 on the inward side. By inserting one end of the parapet cover plate 2 into the slot formed by the folded edge 11 and the steel rock wool sandwich wall panel, and finally filling the space between the step 21 and the folded edge 11 with sealant 4, and riveting the parapet cover plate 2 and the folded edge 11 with waterproof rivets 3, the structure is not only simple and easy to construct, but also effectively solves the problems of appearance being affected by protrusions, watermarks being easily generated, and excessive material usage.
[0026] Furthermore, as a preferred embodiment, one end of the parapet cover plate 2 is bent to form a step 21.
[0027] Furthermore, as a preferred embodiment, the length of the folded edge 11 is 40mm.
[0028] Furthermore, as a preferred embodiment, the height of step 21 is 10mm.
[0029] Furthermore, as a preferred embodiment, the other end of the parapet cover plate 2 covers the top outer side of the civil engineering parapet wall 6.
[0030] Furthermore, as a preferred embodiment, the other end of the parapet cover plate 2 is connected to the outer side of the civil engineering parapet wall 6 through a plastic expansion tube and a nail 5.
[0031] Furthermore, as a preferred embodiment, a capping purlin 7 is provided between the parapet cover plate 2, the color steel rock wool sandwich wall panel 1, and the civil engineering parapet wall 6. The capping purlin 7 is located below the parapet cover plate 2 and is connected to the inner side of the color steel rock wool sandwich wall panel 1.
[0032] Furthermore, as a preferred embodiment, the capping purlin 7 is connected to the color steel rock wool sandwich wall panel 1 by self-tapping screws.
[0033] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A parapet wall top edge finishing structure for a color steel rock wool sandwich wall panel, characterized in that, include: A color steel rock wool sandwich wall panel, wherein the top of the outer panel of the color steel rock wool sandwich wall panel forms a folded edge on the inward side, and a slot is formed between the folded edge and the top of the color steel rock wool sandwich wall panel; A parapet wall cover plate, one end of which is inserted into the slot, and one end of the parapet wall cover plate forms a step. The step and the folded edge are filled with sealant, and one end of the parapet wall cover plate is riveted to the folded edge with waterproof rivets.
2. The parapet wall top edge finishing structure of the color steel rock wool sandwich wall panel according to claim 1, characterized in that, One end of the parapet wall cover plate is bent to form the step.
3. The parapet wall top edge finishing structure of the color steel rock wool sandwich wall panel according to claim 1, characterized in that, The folded edge length is 40mm.
4. The parapet wall top edge finishing structure of the color steel rock wool sandwich wall panel according to claim 1, characterized in that, The step height is 10mm.
5. The parapet wall top edge finishing structure of the color steel rock wool sandwich wall panel according to claim 1, characterized in that, The other end of the parapet cover plate covers the top outer side of the civil engineering parapet wall.
6. The parapet wall top edge finishing structure of the color steel rock wool sandwich wall panel according to claim 5, characterized in that, The other end of the parapet cover plate is connected to the outside of the civil engineering parapet wall via a plastic expansion tube and nails.
7. The parapet wall top edge finishing structure of the color steel rock wool sandwich wall panel according to claim 5, characterized in that, A capping purlin is provided between the parapet cover plate, the color steel rock wool sandwich wall panel, and the civil engineering parapet wall. The capping purlin is located below the parapet cover plate and is connected to the inner side of the color steel rock wool sandwich wall panel.
8. The parapet wall top edge finishing structure of the color steel rock wool sandwich wall panel according to claim 7, characterized in that, The capping purlin is connected to the color steel rock wool sandwich wall panel by self-tapping screws.