A quickly-assembled assembly type support structure for culvert construction
By introducing a stable structure of elastic rubber support blocks and X-shaped support rods into the support structure for culvert construction, the problems of rapid assembly and self-adaptive leveling are solved, thereby improving the stability and safety of culvert construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA MCC17 GRP CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-24
Smart Images

Figure CN224548984U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of culvert construction technology, specifically a prefabricated support structure for culvert construction that can be quickly assembled. Background Technology
[0002] Culverts are common small drainage or passage structures used in infrastructure projects such as water conservancy and transportation. They are mainly used to guide water flow under roads, railways, or other obstacles, or to allow pedestrians and small vehicles to pass through. Prefabricated support structures play a crucial role in culvert construction, ensuring not only the safety and stability of the construction process but also improving construction efficiency and reducing costs.
[0003] Referring to patent authorization publication number CN222412697U, an adjustable support device for culvert construction is disclosed. This device solves the problem that existing support devices often use steel pipes for support. However, culverts vary in shape and size, typically including tubular, box-shaped, and arched types. Arched culverts also have different arc lengths, making it difficult for the support device to be adjusted according to different culvert structures, resulting in limited applicability and inconvenience. This new device controls the up-and-down movement of multiple support rods by rotating multiple handles, with the tops of the support rods abutting against the bottom of an arched support plate. This allows the support device to adjust the height of the tops of multiple support rods according to different culvert structures, making it flexible and adaptable to various culvert structures. However, this support device uses many different support plates, making assembly time-consuming and labor-intensive, hindering rapid assembly. Using screws as support components requires continuous operation by a dedicated person, making it highly labor-dependent. It lacks self-adjusting leveling capabilities, and the screws are prone to retraction and loosening, indicating that its stability needs improvement. Utility Model Content
[0004] The purpose of this utility model is to provide a prefabricated support structure for culvert construction that can be quickly assembled, so as to solve the problems mentioned in the background art that the existing support structures are not convenient for quick assembly, not convenient for adaptive leveling, and have insufficient safety and stability performance.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated support structure for culvert construction that can be quickly assembled, comprising a base, a connecting structure connected to the bottom end of the base, a first connecting seat fixedly connected to the top end of the base by a second connecting plate and bolts, a top seat fixedly connected to the top end of the first connecting seat by a second connecting plate and bolts, a stabilizing structure connected to the first connecting seat by a third connecting plate, and a model plate provided on the top end of the top seat; the top seat includes a second connecting seat, a connecting column, a spring, and a support block, the connecting column being fixedly connected to the top end of the second connecting seat, the support block being fixedly installed on the top end of the connecting column, a spring being provided on the outside of the connecting column, and the support block being made of elastic rubber material.
[0006] Preferably, the connection structure includes a first connecting plate and embedded parts, and multiple embedded parts are fixedly connected to the bottom end of the first connecting plate.
[0007] Preferably, the first connecting plate is fixedly installed at the bottom end of the base.
[0008] Preferably, the stabilizing structure includes a base plate, an X-shaped support rod, and a top plate, with the base plate and top plate fixedly connected to the bottom and top ends of the X-shaped support rod.
[0009] Preferably, the bottom plate and the top plate are fixedly connected by two adjacent second connecting seats and two adjacent first connecting seats through a third connecting plate and screws.
[0010] Preferably, the model plate includes an arc-shaped plate body, side plates, and a fourth connecting plate. Both ends of the arc-shaped plate body are fixedly connected to the side plates by the fourth connecting plate and bolts. The side plates are fixedly connected to the ground by the fourth connecting plate and screws.
[0011] Preferably, the top and bottom ends of the spring are respectively provided with a support block and a second connecting seat, and the bottom end of the second connecting seat is fixedly connected to the top end of the first connecting seat by a second connecting plate and bolts.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model features a top seat with springs and support blocks, enabling the structure to self-adjust and level itself without retraction. This improves the stability of the curved plate. A stabilizing structure connects adjacent first and second connecting seats, enhancing the stability of adjacent support structures. The connecting structure further improves the stability of the structure's connection to the ground, and the fourth connecting plate of the model plate further enhances this stability. 1. A top seat with elastic rubber support blocks provides support for the curved plate. The elastic support blocks offer self-adjustment, eliminating the need for repeated adjustments and preventing retraction. Combined with springs, they provide excellent cushioning and shock absorption, improving stability. 2. A stabilizing structure, with a third connecting plate, fixes the bottom and top plates to adjacent first and second connecting seats. X-shaped support rods work in conjunction with the bottom and top plates to form a stable frame system, improving the overall structural stability. 3. A connecting structure includes pre-embedded holes with corresponding connectors. 4. A model plate is provided, with side plates fixed to both ends of the arc-shaped plate by a fourth connecting plate and bolts. The side plates are fixed to the ground by the fourth connecting plate and screws, which facilitates assembly and improves stability. 5. The base, multiple first connecting seats and the top seat form a separate support structure. Multiple support structures are then connected by a stabilizing structure to form a complete prefabricated support structure for culvert construction. This structure has fewer panels, and the panels are all relatively large components, which facilitates rapid assembly. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the present utility model;
[0015] Figure 2 This is a side view sectional view of the present invention.
[0016] Figure 3 This is a schematic diagram of the connection structure, base, first connecting seat, and top seat connection structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the stable structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the model plate structure of this utility model.
[0019] In the diagram: 1. Base; 2. First connecting seat; 3. Top seat; 301. Second connecting seat; 302. Connecting column; 303. Spring; 304. Support block; 4. Connecting structure; 401. First connecting plate; 402. Embedded part; 5. Second connecting plate; 6. Stabilizing structure; 601. Base plate; 602. X-shaped support rod; 603. Top plate; 7. Third connecting plate; 8. Model plate; 801. Arc-shaped plate; 802. Side plate; 803. Fourth connecting plate. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5 This embodiment provides the following technical solution: a prefabricated support structure for culvert construction that can be quickly assembled, including a base 1, a connecting structure 4 connected to the bottom end of the base 1, a first connecting seat 2 fixedly connected to the top end of the base 1 by bolts through a second connecting plate 5, a top seat 3 fixedly connected to the top end of the first connecting seat 2 by bolts through a second connecting plate 5, a stabilizing structure 6 connected to the first connecting seat 2 by a third connecting plate 7, and a model plate 8 provided at the top end of the top seat 3;
[0022] like Figures 1-3 As shown, the top seat 3 includes a second connecting seat 301, a connecting column 302, a spring 303, and a support block 304. The connecting column 302 is fixedly connected to the top of the second connecting seat 301, and the support block 304 is fixedly installed on the top of the connecting column 302. The spring 303 is provided on the outside of the connecting column 302. The support block 304 and the second connecting seat 301 are respectively provided at the top and bottom of the spring 303. The support block 304 is made of elastic rubber material, which supports the arc-shaped plate 801. The elastic support block 304 has self-adjusting leveling performance, does not require repeated adjustment by the staff, and will not shrink back. Together with the spring 303, it has a good buffering and shock absorption effect, and improves stability.
[0023] like Figure 4As shown, the stable structure 6 includes a base plate 601, an X-shaped support rod 602, and a top plate 603. The bottom and top ends of the X-shaped support rod 602 are fixedly connected to the base plate 601 and the top plate 603. The base plate 601 and the top plate 603 are fixedly connected to the two second connecting seats 301 at the front and rear ends and the left and right ends by a third connecting plate 7 and screws. The base plate 601 and the top plate 603 improve the stability of the two adjacent second connecting seats 301 and the two adjacent first connecting seats 2. The X-shaped support rod 602 works in conjunction with the base plate 601 and the top plate 603 to form a stable frame system and improve the stability of the entire structure.
[0024] like Figures 1-3 As shown, the connection structure 4 includes a first connecting plate 401 and embedded parts 402. Multiple embedded parts 402 are fixedly connected to the bottom end of the first connecting plate 401. When welding the embedded parts 402, the embedded holes are also calculated and set in advance, so that they can be directly connected on site, avoiding the positioning deviation caused by drilling on site. Connectors corresponding to the embedded parts 402 are set in the embedded holes. At the same time, screws can be used to reinforce the first connecting plate 401 to the ground, improving the stability of the connection between the prefabricated support structure and the ground.
[0025] like Figures 1-3 As shown, the top of the base 1 is fixedly connected to the first connecting seat 2 by the second connecting plate 5 and bolts. The corresponding number of first connecting seats 2 are installed according to the required height. Finally, the top seat 3 is fixedly connected to the top of the first connecting seat 2 by the second connecting plate 5 and bolts. The base 1, multiple first connecting seats 2 and top seat 3 form a separate support structure. Multiple support structures are then connected by a stabilizing structure 6 to form a complete prefabricated support structure for culvert construction. This structure has fewer plates and they are all large components, which facilitates rapid assembly.
[0026] like Figure 1 , Figure 2 and Figure 5 As shown, the model plate 8 includes an arc-shaped plate 801, side plates 802 and a fourth connecting plate 803. Both ends of the arc-shaped plate 801 are fixedly connected to the side plates 802 by the fourth connecting plate 803 and bolts. The side plates 802 are fixedly connected to the ground by the fourth connecting plate 803 and screws, which facilitates assembly and improves its stability.
[0027] Working principle: When in use, first assemble the model plate 8 and connect it to the ground. Then assemble the base 1, multiple first connecting seats 2 and top seat 3 to form a separate support structure. Connect the support structure to the ground according to the position of the pre-embedded hole. At the same time, connect the two adjacent support structures with the stabilizing structure 6, thereby completing the assembly of the prefabricated support structure for culvert construction.
[0028] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the figures shown are only one embodiment of the present invention; the actual structure is not limited thereto. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A prefabricated support structure for culvert construction that can be quickly assembled, comprising a base (1), characterized in that: The bottom end of the base (1) is connected to a connecting structure (4), the top end of the base (1) is fixedly connected to a first connecting seat (2) by a second connecting plate (5) and bolts, the top end of the first connecting seat (2) is fixedly connected to a top seat (3) by a second connecting plate (5) and bolts, the first connecting seat (2) is connected to a stabilizing structure (6) by a third connecting plate (7), and a model plate (8) is provided on the top end of the top seat (3); the top seat (3) includes a second connecting seat (301), a connecting column (302), a spring (303) and a support block (304), the top end of the second connecting seat (301) is fixedly connected to a connecting column (302), the top end of the connecting column (302) is fixedly installed with a support block (304), the outside of the connecting column (302) is provided with a spring (303), and the support block (304) is made of elastic rubber material.
2. The prefabricated support structure for culvert construction that can be quickly assembled according to claim 1, characterized in that: The connection structure (4) includes a first connecting plate (401) and embedded parts (402), and multiple embedded parts (402) are fixedly connected to the bottom end of the first connecting plate (401).
3. The prefabricated support structure for culvert construction that can be quickly assembled according to claim 2, characterized in that: The first connecting plate (401) is fixedly installed at the bottom of the base (1).
4. The prefabricated support structure for culvert construction that can be quickly assembled according to claim 1, characterized in that: The stable structure (6) includes a base plate (601), an X-shaped support rod (602) and a top plate (603), with the base plate (601) and the top plate (603) fixedly connected to the bottom and top ends of the X-shaped support rod (602).
5. The prefabricated support structure for culvert construction that can be quickly assembled according to claim 4, characterized in that: The bottom plate (601) and the top plate (603) are fixedly connected by two adjacent second connecting seats (301) and two adjacent first connecting seats (2) through a third connecting plate (7) and screws.
6. The prefabricated support structure for culvert construction that can be quickly assembled according to claim 1, characterized in that: The model plate (8) includes an arc-shaped plate (801), side plates (802) and a fourth connecting plate (803). Both ends of the arc-shaped plate (801) are fixedly connected to the side plates (802) by the fourth connecting plate (803) and bolts. The side plates (802) are fixedly connected to the ground by the fourth connecting plate (803) and screws.
7. The prefabricated support structure for culvert construction that can be quickly assembled according to claim 1, characterized in that: The spring (303) is provided with a support block (304) and a second connecting seat (301) at its top and bottom ends respectively. The bottom end of the second connecting seat (301) is fixedly connected to the top end of the first connecting seat (2) by a second connecting plate (5) and bolts.