Wind-resistant reinforcing structure of profiled metal plate wall surface corner
By setting up a closed frame structure at the corners of the corrugated metal sheet wall and using a combination of full-length edge sealing components and rivets and self-tapping screws to connect, the problem of easy tearing of the corrugated metal sheet wall corners under strong winds is solved, and the stability and waterproof performance of the wall corners are improved.
Patent Information
- Application Number
- CN202422645791.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The corners of corrugated metal sheet walls are easily torn under strong winds, causing large-scale damage to the wall and water ingress. The existing node structure cannot effectively restrain the wall beams and fix the wall panels.
Full-length edge sealing members are set at the corners of the walls to form a closed frame with the wall beams on both sides. The wall panels are fixed with self-tapping screws and rivets to form an integral composite panel to enhance the connection density.
It improves the bearing capacity and waterproof performance of the wall corners, reduces deformation, prevents local damage under strong winds, and is easy to construct.
Smart Images

Figure CN223317417U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to a structural node of a building exterior enclosure structure, in particular to a wind-resistant reinforcement structure of a corrugated metal plate wall corner. Background Art
[0002] Corrugated metal wall panels are typically laid vertically, with continuous vertical strips, making them easy to install. When a building is subjected to wind loads, wind flow at building corners can change dramatically. On-site wind damage investigations have shown that corners of corrugated sheet metal walls are highly susceptible to tearing due to strong winds. Tearing at corners is the starting point of wall failure, and further expansion can lead to extensive damage to the wall, causing serious water intrusion and other problems.
[0003] At present, a large number of corrugated sheet buildings at the corner nodes of walls adopt the construction methods of the national standard atlas "Corrugated Steel Sheet Sandwich Panel Roof and Wall Building Structures", as shown in the figure below.
[0004] The main causes of wind damage to corners are:
[0005] 1) There is no effective connection between the wall beams at the corners. The wall beams are in a cantilevered state and have not formed an overall working state. They are prone to shaking under strong winds and are very unstable.
[0006] 2) Wall panels and angle panels can only be fixed with self-tapping screws at the wall beams; nails cannot be used in a large area, and the nail spacing is large. The rivets connecting the edge panels and wall panels are also sparse, resulting in weak fixation of the wall panels and angle panels at the corners.
[0007] Therefore, in order to improve the wind resistance of the corrugated metal sheet on the wall, a reliable wall corner node structure design is needed, which can effectively constrain the wall beams and reliably fix the wall panels and angle panels. Summary of the Invention
[0008] The purpose of the utility model is to provide a wind-resistant reinforcement structure for the corners of corrugated metal sheets, which fundamentally solves the problem of large-scale damage to the wall and water intrusion into the building due to the corners being the starting point of damage during strong winds, and meets the requirements of safety and durability.
[0009] In order to achieve the above-mentioned purpose, the technical solution of the present utility model is:
[0010] A wind-resistant reinforcement structure for a corrugated metal plate wall corner, comprising:
[0011] The full-length edge sealing member has an L-shaped cross section and is installed at the intersection of two wall beams. The two wall beams are connected by an L-shaped connecting plate. The full-length edge sealing member is connected to the connecting plate, so that the wall beams on both sides form a closed frame.
[0012] The wall panels are fixed to the wall beams and full-length edge sealing members by self-tapping screws;
[0013] The angle plate has an L-shaped cross-section and is wrapped around the wall panel on the outside of the full-length edge banding member. The angle plate and the wall panel are connected by rivets and connected by self-tapping screws at the wall beam position.
[0014] Preferably, the full-length edge sealing member is welded to the connecting plate to form an integral body.
[0015] Preferably, the full-length edge sealing member adopts a ground-mounted design to support the wall load or a suspended design.
[0016] Preferably, the full-length edge sealing member is made of angle steel or channel steel.
[0017] Preferably, the corner panels are connected to the crests of the wall panels by rivets, and the spacing of the rivets can be determined according to the size of the wind load.
[0018] Preferably, the ends of the angle plates are connected to the troughs of the wall panels by using self-tapping screws or rivets.
[0019] Preferably, the wall panels are fixed to the wall beams at the troughs thereof using self-tapping screws.
[0020] Preferably, corresponding to the full-length edge sealing member, the wall panel is connected to the full-length edge sealing member at its trough using self-tapping screws, and the arrangement of the self-tapping screws is increased vertically.
[0021] Preferably, a wall beam on one side is cut out, and a wall beam on the other side extends to the inside of the cut out, and the two wall beams are connected by bolts using an L-shaped connecting plate.
[0022] This new design incorporates a full-length edge-sealing member at the corner end of the wall beam, connecting it to the two side beams. This creates a closed frame, to which the wall panels can be securely fastened laterally with self-tapping screws, and the screws can be arranged more densely. This allows the wall panels to be supported vertically on three sides, rather than two when no edge-sealing member is present at the corner. This significantly increases the bearing capacity of the corner and reduces deformation.
[0023] The angle panels and wall panels are connected by Mibula rivets and by self-tapping screws at the horizontal wall beam position, so that the wall panels, angle panels, vertical edge sealing members and wall beams at the corners form an integral composite panel; at the same time, it provides effective connection between the edge panels and wall panels at the corner position, and the nail spacing can be increased to ensure that the metal plates are firmly fixed.
[0024] Compared with traditional methods, the advantages of this utility model are:
[0025] The utility model is designed with full-length edge sealing components and corner panels, and the wall beams on both sides of the corner form a closed frame, which greatly improves the bearing capacity of the corner and greatly reduces deformation.
[0026] The utility model is designed with full-length edge sealing components and densely arranged rivets and self-tapping screws at the corners, which can effectively enhance the wind resistance of the corners and prevent local damage and continuous damage caused by strong winds.
[0027] The utility model arranges a full-length edge sealing member at the end of a wall beam at the wall corner and connects the wall beams on both sides, so that the wall beams on both sides form a closed frame, which greatly enhances the waterproof performance of the wall corner and reduces the possibility of rain leakage at the wall corner.
[0028] The utility model has a simple structure, is simple and convenient to construct, and does not increase the complexity of construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 This is a schematic structural diagram of Example 1 of the present utility model.
[0030] Figure 2 This is a schematic structural diagram of Example 2 of the present utility model. DETAILED DESCRIPTION
[0031] See also Figure 1 The wind-resistant reinforcement structure of the corrugated metal plate wall corner of the utility model includes:
[0032] A full-length edge-sealing member 1, having an L-shaped cross-section, is disposed at the intersection of the two wall beams 100 and 200. The two wall beams 100 and 200 are connected by an L-shaped connecting plate 2. The full-length edge-sealing member 1 is connected to the connecting plate 2, so that the wall beams 100 and 200 on both sides form a closed frame. The wall beams 100 and 200 are fixed to the outside of the steel columns 300 and 300', respectively.
[0033] The wall panels 3 and 3' are fixed to the wall beams 100 and 200 and the full-length edge sealing member 1 by self-tapping screws;
[0034] The angle plate 4 has an L-shaped cross section and is covered on the outside of the wall panels 3 and 3' on the outside of the full-length edge sealing member 1. The angle plate 4 is connected to the wall panels 3 and 3' by rivets and connected at the wall beams 100 and 200 by self-tapping screws.
[0035] Preferably, the full-length edge sealing member 1 is welded to the connecting plate 2 to form an integral body.
[0036] Preferably, the full-length edge sealing member 1 adopts a ground-mounted design to support the wall load or a suspended design.
[0037] Preferably, the full-length edge sealing member 1 is made of angle steel or channel steel.
[0038] Preferably, the corner panels 4 are connected to the crests of the wall panels 3 and 3' by using rivets, and the spacing can be considered according to the size of the wind load.
[0039] Preferably, the ends of the angle plates 4 are connected to the troughs of the wall panels 3 and 3' by using self-tapping screws or rivets.
[0040] Preferably, the wall panels 3, 3' are fixed to the wall beams 100, 200 at the troughs thereof using self-tapping screws.
[0041] Preferably, corresponding to the full-length edge sealing member 1, the wall panels 3 and 3' are connected to the full-length edge sealing member 1 at the troughs thereof using self-tapping screws, and the arrangement of the self-tapping screws is increased vertically.
[0042] Preferably, a wall beam on one side is cut out, and a wall beam on the other side extends to the inside of the cut out, and the two wall beams are connected by bolts using an L-shaped connecting plate 2.
[0043] See also Figure 2 , which shows Example 2. In Example 2, wall beams 100, 200 are fixed to the outside of concrete columns 400. A full-length edge-sealing member 1 is connected and fixed to the wall beams 100, 200 on both sides via an L-shaped connecting plate 2. The wall panels 3, 3' are fixed to the wall beams 100, 200 and the full-length edge-sealing member 1 using self-tapping screws. Angle plates 4 are further connected to the wall panels 3, 3' and wall beams 100, 200.
Claims
1. A wind-resistant reinforcement structure for the corners of a corrugated metal sheet wall, characterized in that: The edge sealing member has an L-shaped cross section and is arranged at the intersection of two wall beams. The two wall beams are connected by an L-shaped connecting plate. The edge sealing member is connected to the connecting plate to form a closed frame for the wall beams on both sides. The wall panels are fixed to the wall beams and full-length edge sealing members by self-tapping screws; The angle plate has an L-shaped cross-section and is wrapped around the wall panel on the outside of the full-length edge banding member. The angle plate and the wall panel are connected by rivets and connected by self-tapping screws at the wall beam position.
2. The wind-resistant reinforcement structure of the corrugated metal sheet wall corner according to claim 1, characterized in that: The full-length edge sealing member is welded to the connecting plate to form an integral body.
3. The wind-resistant reinforcement structure of the corrugated metal sheet wall corner according to claim 1 or 2, characterized in that: The full-length edge sealing member adopts a ground-mounted design to support the wall load or a suspended design.
4. The wind-resistant reinforcement structure of the corrugated metal sheet wall corner according to claim 1 or 2, characterized in that: The full-length edge sealing member is made of angle steel or channel steel.
5. The wind-resistant reinforcement structure of the corrugated metal sheet wall corner according to claim 3, characterized in that: The full-length edge sealing member is made of angle steel or channel steel.
6. The wind-resistant reinforcement structure of the corrugated metal sheet wall corner according to claim 1, characterized in that: The corner plate and the crest of the wall panel are connected by rivets.
7. The wind-resistant reinforcement structure of the corrugated metal sheet wall corner according to claim 1, characterized in that: The angle plate or the end portion is connected to the trough of the wall panel by using self-tapping screws or rivets.
8. The wind-resistant reinforcement structure of the corrugated metal sheet wall corner according to claim 1, characterized in that: The wall panels are fixed to the wall beams at the troughs thereof by using self-tapping screws.
9. The wind-resistant reinforcement structure of the corrugated metal sheet wall corner according to claim 1 or 8, characterized in that: Corresponding to the full-length edge banding components, the wall panels are connected to the full-length edge banding components using self-tapping screws at their troughs.
10. The wind-resistant reinforcement structure of the corrugated metal sheet wall corner according to claim 1, characterized in that: A wall beam on one side is cut out, and a wall beam on the other side extends to the inside of the cut out. The two wall beams are connected by bolts using an L-shaped connecting plate.