A corrugated panel stirrup support assembly
By using copper gaskets and threaded connection structures in the corrugated plate stirrup support assembly, the problem of fragile concrete blocks was solved, enhancing the stability and durability of the structure and ensuring construction quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河南中桥桥梁科技有限公司
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-29
AI Technical Summary
In existing corrugated plate stirrup support components, the concrete pads are prone to breakage, making it difficult to pour the concrete densely, which affects the construction quality and structural stability.
Copper gaskets are used instead of concrete blocks and are fixed to the base plate by threaded rods and nuts to ensure the stability and precise positioning of the copper gaskets. Anti-rust paint treatment is used to enhance durability.
This solved the problem of fragile concrete spacers, improved the stability and durability of the structure, and ensured the accuracy of construction quality and the thickness of the steel reinforcement protective layer.
Smart Images

Figure CN224300285U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering equipment technology, and in particular to a corrugated plate stirrup support component. Background Technology
[0002] In the construction of corrugated steel web composite box girder structures, corrugated plate stirrup support components are indispensable key support devices to ensure that the corrugated plates maintain a stable position and posture during installation and concrete pouring, and to avoid reduced structural installation accuracy and impact on overall construction quality due to uneven stress or displacement. With the continuous development of the bridge construction industry, the requirements for construction accuracy, structural stability, and durability of corrugated steel web composite box girder structures are increasing, which places higher standards on the performance of corrugated plate stirrup support components. The research and application of corrugated plate stirrup support components aim to provide reliable support for the corrugated plates through scientific and reasonable structural design, ensuring the smooth progress of construction, and thereby promoting the optimization and upgrading of construction technology for corrugated steel web composite box girder structures.
[0003] In existing technologies, for corrugated steel web composite box girder structures where stirrups are required under the corrugated plates, the commonly used corrugated plate stirrup support components typically involve placing steel shims at the base of the stirrups, followed by concrete blocks placed beneath the steel shims. The technical principle is that the concrete blocks, in conjunction with the steel shims and stirrups, jointly bear the weight of the corrugated plate, transferring the load to the bottom formwork. The contact between the concrete blocks and the bottom formwork, and the connection between the steel shims and the stirrups and corrugated plates, achieve the positioning and support of the corrugated plates, ensuring their relative stability during construction.
[0004] However, in existing corrugated plate stirrup support assemblies, the corrugated plates are relatively heavy, resulting in a dense distribution of concrete pads beneath them. During concrete pouring, the concrete cannot flow smoothly in these densely packed areas, leading to insufficient compaction during subsequent vibration. This can easily cause structural defects, affecting the construction quality and overall performance of the corrugated steel web composite box girder structure. Therefore, a new corrugated plate stirrup support assembly is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a corrugated plate stirrup support component, which aims to improve the problems of traditional concrete pad blocks being easily broken due to insufficient strength, and the concrete at the pad block placement location not being easily poured densely, thereby causing local voids or weak points in the structure.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A wave plate stirrup support assembly includes a wave plate, a plurality of stirrups are provided at the bottom of the wave plate, a copper pad is fixedly connected to the bottom of each stirrup, and a base plate is provided at the bottom of the plurality of copper pads.
[0008] As a further description of the above technical solution:
[0009] The bottom of each copper pad is polished and coated with anti-rust paint that matches the color of the concrete.
[0010] As a further description of the above technical solution:
[0011] The tops of the stirrups are attached to the bottom of the corrugated plate, and each of the copper gaskets has multiple threaded rods threaded inside.
[0012] As a further description of the above technical solution:
[0013] One end of each of the threaded rods extends through into the interior of the base plate, and the other end of each of the threaded rods extends through into the top of the copper gasket.
[0014] As a further description of the above technical solution:
[0015] Each of the threaded rods has a nut threaded onto its outer wall, and the nuts are fitted against the top of the copper washer.
[0016] This utility model has the following beneficial effects:
[0017] In this invention, a stirrup structure with copper pads at the bottom is directly and securely installed on the base plate, completely replacing the concrete pads used in traditional construction processes. This solves the problems of traditional concrete pads being prone to breakage due to insufficient strength, and the difficulty in compacting the concrete at the pad placement location, which can lead to local voids or weak points in the structure. Furthermore, the use of standardized metal components significantly enhances the accuracy of controlling the thickness of the reinforcing steel protective layer and the overall structural stability. At the same time, the polishing and anti-rust paint treatment of the copper pads effectively enhances the durability and corrosion resistance of the support node, ensuring the long-term safety and reliability of the structure. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of a wave plate stirrup support assembly proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the copper gasket structure of a wave plate stirrup support assembly proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the stirrup structure of a wave plate stirrup support assembly proposed in this utility model.
[0021] Legend:
[0022] 1. Wave plate; 2. Stirrup; 3. Base plate; 4. Copper washer; 5. Threaded rod; 6. Nut. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figures 1-3 This utility model provides an embodiment of a corrugated plate stirrup support assembly, comprising a corrugated plate 1, with multiple stirrups 2 disposed at the bottom of the corrugated plate 1. The stirrups 2 directly support the corrugated plate 1 above, playing a crucial supporting and positioning role. Each stirrup 2 has a copper washer 4 fixedly connected to its bottom. The copper washer 4 replaces the traditional concrete pad and evenly transfers the upper load, solving the problem of traditional pads being easily broken and affecting the compactness of the concrete. A base plate 3 is disposed at the bottom of the multiple copper washer 4, providing a wide and stable mounting surface for the entire support assembly, enhancing the overall stability during construction. The bottom of each copper washer 4 is polished and coated with anti-rust paint of the same color as the concrete; this treatment enhances the durability of the washer itself. The corrosion resistance extends the service life of the structure. The tops of multiple stirrups 2 are attached to the bottom of the corrugated plate 1. This attachment ensures that the stirrups 2 support the corrugated plate 1 accurately, enhancing the accuracy of the control of the steel reinforcement protective layer thickness. Each copper gasket 4 has multiple threaded rods 5 internally connected. These threaded rods 5 serve as core connectors, penetrating the base plate 3 and the copper gasket 4, providing a firm and secure vertical connection. One end of each threaded rod 5 extends into the interior of the base plate 3, and the other end extends into the top of the copper gasket 4. Each threaded rod 5 has a nut 6 threaded to its outer wall. This nut 6 is used to lock the entire connection structure from the top, achieving the effect of firmly pressing the copper gasket 4 onto the base plate 3. The multiple nuts 6 are attached to the top of the copper gasket 4.
[0025] Working principle: First, multiple threaded rods 5 are inserted into the base plate 3. Then, copper washers 4, with polished bottoms and coated with anti-rust paint, are installed on the threaded rods 5 and locked to the top of the copper washers 4 with nuts 6, thus firmly fixing the copper washers 4 to the base plate 3. The bottom of each stirrup 2 is fixed to the top of the copper washers 4, and its curved top is used to fit and support the corrugated plate 1. The use of metal copper washers 4 and stirrups 2 directly placed on the base plate 3 solves the problems of easy breakage of traditional concrete blocks and difficulty in pouring dense concrete at the location of the blocks. By using precisely sized metal parts, the accuracy of the control of the thickness of the steel reinforcement protective layer and the structural stability are enhanced. At the same time, due to the anti-rust treatment, the durability and corrosion resistance of the support node are also enhanced.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wave-shaped plate stirrup support assembly, comprising a wave-shaped plate (1), characterized in that: The bottom of the wave plate (1) is provided with multiple stirrups (2), and each stirrup (2) is fixedly connected to a copper gasket (4). The bottom of the multiple copper gaskets (4) is provided with a base plate (3).
2. The wave plate stirrup support assembly according to claim 1, characterized in that: The bottom of each copper pad (4) is polished and coated with anti-rust paint that matches the color of the concrete.
3. The wave plate stirrup support assembly according to claim 1, characterized in that: The tops of the stirrups (2) are attached to the bottom of the corrugated plate (1), and each of the copper gaskets (4) has multiple threaded rods (5) threaded inside.
4. The wave plate stirrup support assembly according to claim 3, characterized in that: One end of each of the threaded rods (5) extends through into the interior of the base plate (3), and the other end of each of the threaded rods (5) extends through into the top of the copper gasket (4).
5. A wave plate stirrup support assembly according to claim 4, characterized in that: Each of the threaded rods (5) has a nut (6) threaded onto its outer wall, and the nuts (6) are in contact with the top of the copper washer (4).