Profiled steel sheet edge sealing device
By designing a snap-fit connection between the clamping plate and the limiting plate on the profiled steel sheet, the problem of reduced assembly times due to drilling in the existing technology for edge banding is solved, realizing the reusability and stable connection of the edge banding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN TIANJIAN YONGGU STEEL STRUCTURE ENGINEERING CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-14
AI Technical Summary
The existing profiled steel sheet partition wall uses perforated connections for the top edge edging, which reduces the number of edging assembly steps.
The clamping plate and the profiled steel sheet are connected by a snap-fit mechanism, avoiding the need to drill holes in the edge banding. The clamping plate is fixed with a limiting plate and screws to enhance the stability of the connection.
This allows for repeated use of the edging, improving the stability and lifespan of the connection.
Smart Images

Figure CN224119758U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of profiled steel sheet technology, and in particular to a profiled steel sheet edge sealing device. Background Technology
[0002] Existing profiled steel sheet partition walls typically use U-shaped bent plates for the top edging, and self-tapping screws are used to directly connect the edging to the profiled steel sheet. However, the presence of nail holes on the edging after disassembly and reassembly affects the number of reassembly cycles. To address this, the inventors have proposed a profiled steel sheet edging sealing device. Utility Model Content
[0003] This application provides a profiled steel sheet edge sealing device, which snaps the edge sealing onto the top of the profiled steel sheet, avoiding the need to drill holes in the edge sealing and allowing the edge sealing to be reused.
[0004] The technical solution of this application is as follows:
[0005] This application provides a profiled steel sheet edge sealing device, including an edge banding that is fastened to the profiled steel sheet and the top of the column. The two ends of the edge banding are inclined toward the top of the column to form a clamping plate, and a limiting plate for pressing the clamping plate is fixedly attached to the profiled steel sheet.
[0006] Using the technical solution of this application, the edge banding is connected to the profiled steel sheet by the clamps at both ends, which ensures the stability of the connection between the two and allows the edge banding to be reused by avoiding drilling holes in it.
[0007] In some implementations, the limiting plate is fixed to the profiled steel plate by screws.
[0008] In some implementations, the inner end of the screw is fixedly connected to the column.
[0009] In some implementations, the limiting plate includes a pressure plate arranged parallel to the card plate.
[0010] In some implementations, a reinforcing plate is fixedly connected between the pressure plate and the limiting plate.
[0011] In some implementations, the inclined section of the pressure plate and the profiled steel sheet encloses a slot for engaging the pressure plate.
[0012] In some implementations, the inclined section is arranged parallel to the card plate.
[0013] In some implementations, the reinforcing plate and the limiting plate are arranged perpendicularly.
[0014] In some implementations, the reinforcing plate is arranged perpendicularly to the pressure plate.
[0015] In some implementations, reinforcing plates are arranged symmetrically on both sides of the limiting plate. Attached Figure Description
[0016] Exemplary embodiments of this application will now be described in detail with reference to the accompanying drawings. It should be understood that the embodiments described below are for illustrative purposes only and are not intended to limit the scope of this application. In the accompanying drawings:
[0017] Figure 1 This is a schematic diagram of a profiled steel sheet edge sealing device according to an embodiment of this application;
[0018] Figure 2 This is a schematic diagram of the edge binding according to an embodiment of this application;
[0019] Figure 3 This is a schematic diagram of a limiting plate according to an embodiment of this application;
[0020] Figure label:
[0021] 10. Corrugated steel sheet; 11. Inclined section;
[0022] 20. Columns;
[0023] 30. Edge binding; 31. Clamping plate; 32. Limiting plate; 33. Screw; 34. Reinforcing plate; 35. Pressure plate. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description of this application is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this application and are not intended to limit this application.
[0025] In related technologies, the top edging of existing profiled steel sheet partition walls usually uses U-shaped bent plates and self-tapping screws to directly connect the edging to the profiled steel sheet. When the edging is disassembled, the presence of nail holes on the edging will affect the number of times the edging can be assembled.
[0026] This embodiment provides a profiled steel sheet edge sealing device, which fastens the edge to the top of the profiled steel sheet, avoiding the need to drill holes in the edge and allowing the edge to be reused.
[0027] Please see Figures 1-3 In this embodiment, a profiled steel sheet edge sealing device includes an edge banding 30 that is fastened to the top of the profiled steel sheet 10 and the column 20. The two ends of the edge banding 30 are inclined toward the top of the column 20 to form a clamping plate 31. A limiting plate 32 for pressing the clamping plate 31 is fixedly connected to the profiled steel sheet 10.
[0028] Using the technical solution of this embodiment, the edge banding 30 is connected to the profiled steel sheet 10 by the clamping plates 31 at both ends, which ensures the stability of the connection between the two and avoids drilling holes in the edge banding so that the edge banding can be reused.
[0029] In this embodiment, the profiled steel sheet 10 includes crests and troughs that are all straight sections, and an inclined section 11 is provided between the crests and troughs. Screws 33 are provided at the troughs of the profiled steel sheet 10, and the screws 33 fix the profiled steel sheet 10 and the column 20 together.
[0030] Additionally, the limiting plate 32 is attached to the trough of the corrugated steel plate 10 and is fixed to the trough of the corrugated steel plate 10 by screws 33. The lower end of the limiting plate 32 is bent outward and inclined to form a pressure plate 35. The pressure plate 35 is parallel to the inclined section 11 below it. That is, the outer end of the pressure plate 35 is inclined in the direction away from the top of the column 20. There is a certain gap between the pressure plate 35 and the inclined section 11, which forms a slot for engaging the locking plate 31.
[0031] It should be noted that, in order to improve the structural strength of the pressure plate 35, a reinforcing plate 34 is welded between the pressure plate 35 and the limiting plate 32. The reinforcing plate 34 is constructed as an obtuse triangle. The two obtuse sides of the reinforcing plate 34 are welded to the limiting plate 32 and the pressure plate 35 respectively. The reinforcing plate 34 is arranged perpendicular to both the limiting plate 32 and the pressure plate 35, and the reinforcing plate 34 is symmetrically arranged on both sides of the limiting plate 32.
[0032] In this embodiment, the edging 30 is constructed in a U-shape and covers the top of the profiled steel sheet 10 and the column 20. The two side plates of the edging 30 are in contact with the crests of the profiled steel sheet 10 on both sides of the column 20. The ends of the two side plates of the edging 30 are bent to form a clamping plate 31, and the ends of the clamping plate 31 are inclined toward the top side of the column 20, that is, the ends of the clamping plate 31 are inclined upward. The clamping plate 31 is arranged in parallel with the inclined section 11 and the pressure plate 35. The clamping plate 31 is fitted into the groove, and the thickness of the clamping plate 31 is equal to the width of the groove, that is, the clamping plate 31 is sandwiched between the pressure plate 35 and the inclined section 11.
[0033] It should be understood that, since the ends of the two side plates of the edging 30 form upwardly inclined clamping plates 31, and the clamping plates 31 are engaged in the grooves formed by the pressure plate 35 and the inclined section 11, the edging 30 as a whole and the profiled steel plate 10 are connected by a snap-fit, which avoids drilling holes in the edging and allows the edging to be reused.
[0034] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.
Claims
1. A profiled steel sheet edge sealing device, characterized in that, It includes an edge that fastens to the profiled steel sheet and the top of the column, with both ends of the edge inclined toward the top of the column to form a clamping plate, and a limiting plate for pressing the clamping plate is fixed to the profiled steel sheet.
2. The edge-sealing device for profiled steel sheets as described in claim 1, characterized in that, The limiting plate is fixed to the profiled steel plate by screws.
3. The edge-sealing device for profiled steel sheets as described in claim 2, characterized in that, The inner end of the screw is fixedly connected to the column.
4. The edge-sealing device for profiled steel sheets as described in claim 3, characterized in that, The limiting plate includes a pressure plate arranged parallel to the card plate.
5. The edge-sealing device for profiled steel sheets as described in claim 4, characterized in that, A reinforcing plate is fixedly connected between the pressure plate and the limiting plate.
6. The edge-sealing device for profiled steel sheets as described in claim 5, characterized in that, The inclined section of the pressure plate and the profiled steel plate together form a slot for engaging the clamping plate.
7. The edge-sealing device for profiled steel sheets as described in claim 6, characterized in that, The inclined section is arranged parallel to the card plate.
8. The edge-sealing device for profiled steel sheets as described in claim 7, characterized in that, The reinforcing plate is arranged perpendicularly to the limiting plate.
9. The edge-sealing device for profiled steel sheets as described in claim 8, characterized in that, The reinforcing plate is arranged perpendicularly to the pressure plate.
10. The edge-sealing device for profiled steel sheets as described in claim 9, characterized in that, The reinforcing plates are arranged symmetrically on both sides of the limiting plate.