Composite corrugated plate reinforcing structure
By setting an inner lining plate and corrugated supporting web and connecting flanges inside the corrugated steel structure to form a sealed cavity and then pouring concrete, the problem of insufficient compressive strength of the corrugated steel structure is solved, enabling wider application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-14
AI Technical Summary
The limited compressive strength of existing corrugated steel structures restricts their application in engineering.
The composite corrugated plate reinforcement structure is adopted. The inner lining plate is set on the inside of the corrugated plate, and the supporting web and connecting wing plate are used to form a reinforcement component. Both the supporting web and the connecting wing plate are corrugated, forming a sealed cavity that can be filled with concrete to enhance the support strength.
It significantly improves the compressive strength of corrugated steel structures, enabling them to be used in more fields.
Smart Images

Figure CN224119451U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of corrugated steel structure technology, specifically relating to a composite corrugated plate reinforced structure. Background Technology
[0002] Corrugated steel structures, due to their advantages such as short construction time, buffering properties, and low cost, are gradually replacing concrete structures and are widely used in engineering. Corrugated pipe culverts are a common type of corrugated steel structure. Corrugated steel structures are mainly composed of steel structural components, including corrugated plates and connecting flanges. While corrugated steel structures composed of corrugated plates have many advantages, their compressive strength is still somewhat limited. By enhancing the compressive strength of corrugated steel structures, their application can be further broadened. Summary of the Invention
[0003] This utility model is proposed to solve the problems existing in the prior art, and its purpose is to provide a composite corrugated plate reinforcement structure.
[0004] The technical solution of this utility model is: a composite corrugated plate reinforced structure, including a corrugated plate, an inner lining plate provided on the inner side of the corrugated plate, and a reinforcing component connecting the corrugated plate and the inner lining plate. The two sides of the reinforcing component are fixed by inter-plate connectors. The reinforcing component includes a contact wing plate connected to the corrugated plate and a connecting wing plate connected to the inner lining plate. A supporting web plate connecting the contact wing plate and the connecting wing plate is provided. The supporting web plate and the connecting wing plate are corrugated steel structures with a corrugated shape.
[0005] Furthermore, the corrugated shape of the supporting web is arranged perpendicular to the arrangement direction of the contact wing plate.
[0006] Furthermore, the corrugated shape of the connecting wing plate is arranged perpendicular to the corrugated shape of the supporting web plate.
[0007] Furthermore, the inter-plate connector is a flange, the corrugated plate is connected to the flange, and adjacent flanges are fixed together.
[0008] Furthermore, the corrugated plate is circumferentially closed, the inner lining plate is circumferentially closed, and the corrugated plate is located outside the inner lining plate.
[0009] Furthermore, a pressure plate is provided on the connecting wing plate, which fixes the inner lining plate to the connecting wing plate.
[0010] Furthermore, both ends of the contact wing plate, the supporting web plate, and the connecting wing plate are connected to flanges.
[0011] The beneficial effects of this utility model are as follows:
[0012] In this invention, both the supporting web and the connecting wing plate are corrugated supporting reinforcing plates. The corrugated supporting reinforcing plates are combined to form a reinforcing component, which can improve the overall compressive strength and enhance the supporting effect of the corrugated plate.
[0013] This utility model uses a corrugated plate, a contact flange, supporting webs on both sides, a connecting flange, an inner lining plate, and a flange to form a sealed cavity. Concrete can be poured into the sealed cavity to form a steel-concrete structure, which can significantly enhance the supporting strength of the corrugated pipe culvert.
[0014] This invention, through a double-layer corrugated plate structure consisting of a corrugated plate, an inner lining plate, a contact wing plate for connection, supporting webs on adjacent sides, and a connecting wing plate, still significantly enhances the supporting strength of the corrugated pipe in this design.
[0015] This invention enhances the compressive strength of corrugated steel structures, enabling them to be used more widely. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure between the connecting wing plate and the supporting web plate of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the contact wing plate and the supporting web plate of this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the connecting wing plate and the pressure plate of this utility model;
[0020] In the diagram: 1. Corrugated plate; 101. Contact flange; 102. Supporting web; 103. Connecting flange; 104. Pressure plate; 2. Inner liner; 3. Flange. Detailed Implementation
[0021] The present invention will now be described in detail with reference to the accompanying drawings and embodiments:
[0022] like Figures 1 to 4 As shown, a composite corrugated plate reinforcement structure includes a corrugated plate 1, an inner lining plate 2 disposed on the inner side of the corrugated plate 1, and a reinforcement assembly connecting the corrugated plate 1 and the inner lining plate 2. The two sides of the reinforcement assembly are fixed by inter-plate connectors. The reinforcement assembly includes a contact wing plate 101 connected to the corrugated plate 1 and a connecting wing plate 103 connected to the inner lining plate 2. A support web plate 102 connecting the contact wing plate 101 and the connecting wing plate 103 is disposed between the contact wing plate 101 and the connecting wing plate 103. The support web plate 102 and the connecting wing plate 103 are support reinforcement plates with a corrugated shape.
[0023] The corrugated shape of the supporting web 102 is arranged perpendicular to the arrangement direction of the contact wing plate 101.
[0024] The corrugated shape of the connecting wing plate 103 is arranged perpendicular to the corrugated shape of the supporting web plate 102.
[0025] The inter-plate connector is a flange 3, and the corrugated plate 1 is connected to the flange 3, with adjacent flanges 3 being fixed.
[0026] The corrugated plate 1 is circumferentially closed, the inner lining plate 2 is circumferentially closed, and the corrugated plate 1 is located outside the inner lining plate 2.
[0027] A pressure plate 104 is provided on the connecting wing plate 103, and the pressure plate 104 fixes the inner lining plate 2 on the connecting wing plate 103.
[0028] The contact wing plate 101, the supporting web plate 102, and the connecting wing plate 103 are all connected to the flange 3 at both ends.
[0029] The contact wing plate 101 is fixed to the inner wall surface of the corrugated plate 1.
[0030] When both the supporting web 102 and the connecting wing plate 103 are corrugated steel structures with a corrugated shape, the shape of the pressure plate 104 is consistent with that of the connecting wing plate 103.
[0031] Specifically, the contact wing plate 101 is a strip-shaped steel structure.
[0032] In one embodiment, the contact wing plate 101, the supporting web plate 102, and the connecting wing plate 103 are connected as a whole, which can improve the compressive strength of the corrugated plate. Moreover, compared with the general reinforcement structure, the supporting web plate 102 and the connecting wing plate 103 both adopt corrugated support reinforcement plates, thereby improving the support effect on the corrugated plate compared with the commonly used I-beam structure.
[0033] In one embodiment, the supporting web 102 between the contact wing plate 101 and the connecting wing plate 103 consists of two pieces, and the two supporting web plates 102 are parallel to each other.
[0034] More specifically, the corrugated plate 1, the contact wing plate 101, the adjacent supporting web plate 102, the connecting wing plate 103, the inner lining plate 2, and the flange 3 form a sealed cavity, and the interior of the sealed cavity can be filled with concrete.
[0035] Specifically, a mounting groove with a flat trough is formed inside the corrugated plate 1, and the mounting groove is connected to the contact wing plate 101.
[0036] Specifically, the height of the supporting web 102 should not be lower than the height difference of the corrugated arc groove in the corrugated plate 1, so that the inner lining plate 2 can be installed smoothly.
[0037] In this invention, both the supporting web and the connecting wing plate are corrugated supporting reinforcing plates. The corrugated supporting reinforcing plates are combined to form a reinforcing component, which can improve the overall compressive strength and enhance the supporting effect of the corrugated plate.
[0038] This utility model uses a corrugated plate, a contact flange, supporting webs on both sides, a connecting flange, an inner lining plate, and a flange to form a sealed cavity. Concrete can be poured into the sealed cavity to form a steel-concrete structure, which can significantly enhance the supporting strength of the corrugated pipe culvert.
[0039] This invention, through a double-layer corrugated plate structure consisting of a corrugated plate, an inner lining plate, a contact wing plate for connection, supporting webs on adjacent sides, and a connecting wing plate, still significantly enhances the supporting strength of the corrugated pipe in this design.
[0040] This invention enhances the compressive strength of corrugated steel structures, enabling them to be used more widely.
Claims
1. A composite corrugated plate reinforced structure, comprising a corrugated plate (1), characterized in that: The inner side of the corrugated plate (1) is provided with an inner lining plate (2), and a reinforcing component connecting the corrugated plate (1) and the inner lining plate (2) is provided. The two sides of the reinforcing component are fixed by inter-plate connectors. The reinforcing component includes a contact wing plate (101) connected to the corrugated plate (1) and a connecting wing plate (103) connected to the inner lining plate (2). A supporting web plate (102) connecting the contact wing plate (101) and the connecting wing plate (103) is provided. The supporting web plate (102) and the connecting wing plate (103) are corrugated steel structures with a corrugated shape.
2. The composite corrugated plate reinforcement structure according to claim 1, characterized in that: The corrugated shape of the supporting web (102) is arranged perpendicular to the arrangement direction of the contact wing plate (101).
3. The composite corrugated plate reinforcement structure according to claim 1, characterized in that: The corrugated shape of the connecting wing plate (103) is perpendicular to the corrugated shape of the supporting web plate (102).
4. The composite corrugated plate reinforcement structure according to claim 1, characterized in that: The inter-plate connector is a flange (3), the corrugated plate (1) is connected to the flange (3), and adjacent flanges (3) are fixed.
5. The composite corrugated plate reinforcement structure according to claim 4, characterized in that: The corrugated plate (1) is circumferentially closed, the inner lining plate (2) is circumferentially closed, and the corrugated plate (1) is located outside the inner lining plate (2).
6. The composite corrugated plate reinforcement structure according to claim 1, characterized in that: A pressure plate (104) is provided on the connecting wing plate (103), and the pressure plate (104) fixes the inner lining plate (2) on the connecting wing plate (103).
7. The composite corrugated plate reinforcement structure according to claim 1, characterized in that: The contact wing plate (101), the supporting web plate (102), and the connecting wing plate (103) are all connected to the flange (3) at both ends.