Bridge pile foundation reinforcing structure
By combining components such as arc-shaped reinforcing plates and triangular fixing blocks, the stability problem of bridge pile foundations under natural environment and traffic loads was solved, the reinforcement effect of the pile foundations was achieved, and the bearing capacity was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-04-07
AI Technical Summary
The existing bridge pile foundations have poor stability and insufficient bearing capacity under the combined effects of the natural environment and traffic loads, and therefore require reinforcement.
The structure employs a combination of components such as arc-shaped reinforcing plates, arc-shaped mounting plates, triangular fixing blocks, fixing beams, and inclined plates, which work together to enhance the stability and bearing capacity of the bridge pile foundation.
It improves the overall stability and bearing capacity of bridge pile foundations, and enhances the shear resistance and integrity of the pile foundations.
Smart Images

Figure CN224092480U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bridge pile foundation technology, specifically a bridge pile foundation reinforcement structure. Background Technology
[0002] Bridge foundations are the lowest part of a bridge structure that directly contacts the ground, and are an important component of the bridge's substructure. The portion of the ground that bears the load transmitted from the foundation is called the subsoil. Under various loads, the subsoil and foundation will experience stress and deformation. To ensure the normal use and safety of the bridge, the subsoil and foundation must possess sufficient strength and stability, and the deformation must be within acceptable limits. With the development of the economy and transportation, highway bridges are constantly being built. Highway bridge pile foundations are the foundation of the entire highway bridge. Bridge piles not only bear the weight of the bridge under normal circumstances, but also withstand the impact of rapid river flow, making their stability particularly important.
[0003] When existing bridge pile foundations are in use, they are continuously subjected to the combined effects of the natural environment and traffic loads, which weakens the bearing capacity of the pile foundations, resulting in poor stability and low load-bearing capacity for the bridge. Therefore, it is necessary to reinforce the bridge pile foundations.
[0004] Therefore, a bridge pile foundation reinforcement structure is proposed to address the above problems. Utility Model Content
[0005] To address the problems mentioned in the background section, this utility model provides a bridge pile foundation reinforcement structure, which has the advantage of being able to reinforce bridge pile foundations and avoid poor stability of bridge pile foundations during use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bridge pile foundation reinforcement structure, including a bridge base, wherein a bridge pile body is fixedly connected to the top of the bridge base near the left and right sides, and an arc-shaped reinforcement plate is sleeved on the left and right side walls near the bottom of the bridge pile body, an arc-shaped mounting plate is fixedly connected to the bottom of the arc-shaped reinforcement plate, and mounting holes are opened on the top of the arc-shaped mounting plate near the front and rear, and the top of the bridge base is provided with mounting holes that match the arc-shaped mounting plate.
[0007] Preferably, a triangular fixing block is fixedly connected to the outer wall of the arc-shaped reinforcing plate near the middle, and the bottom of the triangular fixing block is fixedly connected to the top of the arc-shaped mounting plate.
[0008] Preferably, the cross-sectional width of the triangular fixing block is greater on the side closer to the bridge pile body than on the other side.
[0009] Preferably, the bottom of the bridge base is fixedly connected with a number of evenly distributed embedded rods, and the sidewalls of the embedded rods are fixedly connected with a number of evenly distributed fixing blocks.
[0010] Preferably, the left and right sidewalls of the bridge base are both arc-shaped.
[0011] Preferably, a fixed beam is fixedly connected to the upper part of one side wall of the two bridge pile bodies that are close to each other, and a fixed pile is fixedly connected to the top of the bridge base near the middle. Two inclined plates are fixedly connected to the top of the fixed pile, and the top of the inclined plates is fixedly connected to the bottom of the fixed beam.
[0012] Preferably, T-shaped grooves are provided on the sidewalls of the two arc-shaped reinforcing plates near the front and rear, and an I-shaped reinforcing strip is provided in the I-shaped groove formed by the two corresponding T-shaped grooves.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This utility model, through the cooperation of the arc-shaped reinforcing plate, the arc-shaped mounting plate, and the triangular fixing block, can effectively reinforce the lower part of the bridge pile body. At the same time, the I-shaped reinforcing strip makes the connection between the two arc-shaped reinforcing plates tighter, further improving the reinforcement effect of the structure. Furthermore, through the cooperation of the fixing beam, the inclined plate, and the fixing pile, the stability of the triangle can be used to further reinforce the upper part of the bridge pile body. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a perspective view of the arc-shaped reinforcing plate of this utility model;
[0017] Figure 3 This is a top view of the arc-shaped mounting plate of this utility model;
[0018] Figure 4 This is an enlarged structural diagram of point A in this utility model.
[0019] In the diagram: 1. Bridge base; 2. Embedded rod; 3. Fixing block; 4. Arc-shaped mounting plate; 5. Triangular fixing block; 6. Arc-shaped reinforcing plate; 7. Fixing beam; 8. Bridge pile body; 9. Inclined plate; 10. Fixing pile; 11. I-shaped reinforcing strip; 12. Mounting hole. 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] like Figures 1 to 4 As shown, this utility model provides a bridge pile foundation reinforcement structure, including a bridge base 1. A bridge pile body 8 is fixedly connected to the top of the bridge base 1 near the left and right sides. An arc-shaped reinforcement plate 6 is sleeved on the left and right side walls of the bridge pile body 8 near the bottom. An arc-shaped mounting plate 4 is fixedly connected to the bottom of the arc-shaped reinforcement plate 6. Mounting holes 12 are opened on the top of the arc-shaped mounting plate 4 near the front and rear. The top of the bridge base 1 is provided with mounting holes 12 that match the arc-shaped mounting plate 4, thereby realizing the reinforcement treatment of the bridge base 1.
[0022] Specifically, a triangular fixing block 5 is fixedly connected to the outer wall of the arc-shaped reinforcing plate 6 near the middle. The bottom of the triangular fixing block 5 is fixedly connected to the top of the arc-shaped mounting plate 4. Based on the characteristics of the triangle, the reinforcement effect of the bridge base 1 is further improved.
[0023] like Figures 1 to 4 As shown, the cross-sectional width of the triangular fixing block 5 is greater on the side closer to the bridge pile body 8 than on the other side, which improves the overall stability.
[0024] Furthermore, the bottom of the bridge base 1 is fixedly connected with several evenly distributed embedded rods 2, and the side walls of the embedded rods 2 are fixedly connected with several evenly distributed fixing blocks 3, so that they can be stably installed on the ground.
[0025] It is worth noting that the left and right side walls of the bridge base 1 are both curved, which improves the performance of the bridge base 1.
[0026] like Figures 1 to 4 As shown, a fixed beam 7 is fixedly connected to the upper part of the side wall of the two bridge pile bodies 8 that are close to each other, and a fixed pile 10 is fixedly connected to the top of the bridge foundation 1 near the middle. Two inclined plates 9 are fixedly connected to the top of the fixed pile 10. The top of the inclined plates 9 is fixedly connected to the bottom of the fixed beam 7, which together form a stable support structure, further enhancing the bearing capacity and stability of the bridge pile foundation.
[0027] It is worth emphasizing that T-shaped grooves are provided on the side walls of the two arc-shaped reinforcing plates 6 near the front and rear, and I-shaped reinforcing strips 11 are provided in the I-shaped groove formed by the two corresponding T-shaped grooves, which greatly improves the stability of the device.
[0028] Working principle and process: First, the site of the bridge pile foundation to be reinforced is cleared to ensure that there are no debris or obstacles in the bridge base 1 and surrounding area to facilitate subsequent construction operations. The bottom of the pre-embedded rod 2 is pre-fixed in the foundation, and the fixing block 3 on its side wall can increase the friction with the foundation to ensure the stability of the bridge base 1. The arc-shaped mounting plate 4 is placed at the corresponding position on the top of the bridge base 1. Since the top of the bridge base 1 has mounting holes 12 that match the arc-shaped mounting plate 4, appropriate connectors such as bolts are used to pass through the mounting holes 12 to fix the arc-shaped mounting plate 4 on the bridge base 1. After the arc-shaped mounting plate 4 is installed, the arc-shaped reinforcing plate 6 is sleeved on the left and right side walls of the bridge pile body 8 near the bottom, so that the bottom of the arc-shaped reinforcing plate 6 is fixedly connected to the top of the arc-shaped mounting plate 4. The triangular fixing block 5 near the middle of the outer wall of the arc-shaped reinforcing plate 6 is fixedly connected at the bottom to the top of the arc-shaped mounting plate 4, further enhancing the stability of the arc-shaped reinforcing plate 6. The cross-sectional width of the triangular fixing block 5 is wider on the side closer to the bridge pile body 8 than on the other side. This design helps to better distribute stress. I-shaped reinforcing strips 11 are installed in the T-shaped grooves near the front and rear of the side wall of the two arc-shaped reinforcing plates 6. The I-shaped reinforcing strips 11 are inserted into the I-shaped grooves composed of two corresponding T-shaped grooves, which play a role in lateral reinforcement and improve the integrity and shear resistance of the entire reinforcing structure. The fixing beam 7 is installed and fixedly connected near the top of the side wall of the two bridge pile bodies 8.
[0029] Next, the fixed pile 10 is installed. The bottom of the fixed pile 10 is fixedly connected to the top of the bridge foundation 1 near the middle. Then, two inclined plates 9 are installed on the top of the fixed pile 10 and fixedly connected, so that the top of the inclined plate 9 is fixedly connected to the bottom of the fixed beam 7. The inclined plate 9 and the fixed pile 10 together form a stable support structure, which further enhances the bearing capacity and stability of the bridge pile foundation.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bridge pile foundation reinforcement structure, comprising a bridge foundation (1), characterized in that: The bridge base (1) is fixedly connected to the bridge pile body (8) near the left and right sides at the top. The bridge pile body (8) is fitted with an arc-shaped reinforcing plate (6) near the bottom of the left and right side walls. An arc-shaped mounting plate (4) is fixedly connected to the bottom of the arc-shaped reinforcing plate (6). The arc-shaped mounting plate (4) is provided with mounting holes (12) near the front and rear of the top. The bridge base (1) is provided with mounting holes (12) that match the arc-shaped mounting plate (4).
2. The bridge pile foundation reinforcement structure according to claim 1, characterized in that: A triangular fixing block (5) is fixedly connected to the outer wall of the arc-shaped reinforcing plate (6) near the middle. The bottom of the triangular fixing block (5) is fixedly connected to the top of the arc-shaped mounting plate (4).
3. The bridge pile foundation reinforcement structure according to claim 2, characterized in that: The cross-sectional width of the triangular fixing block (5) is greater on the side closer to the bridge pile body (8) than on the other side.
4. The bridge pile foundation reinforcement structure according to claim 1, characterized in that: The bottom of the bridge base (1) is fixedly connected with several evenly distributed embedded rods (2), and the side wall of the embedded rods (2) is fixedly connected with several evenly distributed fixing blocks (3).
5. A bridge pile foundation reinforcement structure according to claim 1, characterized in that: The left and right side walls of the bridge base (1) are both arc-shaped.
6. A bridge pile foundation reinforcement structure according to claim 1, characterized in that: A fixed beam (7) is fixedly connected to the upper side wall of the two bridge pile bodies (8) that are close to each other. A fixed pile (10) is fixedly connected to the top of the bridge base (1) near the middle. Two inclined plates (9) are fixedly connected to the top of the fixed pile (10). The top of the inclined plate (9) is fixedly connected to the bottom of the fixed beam (7).
7. A bridge pile foundation reinforcement structure according to claim 1, characterized in that: T-shaped grooves are provided on the side wall of the two arc-shaped reinforcing plates (6) near the front and rear, and I-shaped reinforcing strips (11) are provided in the I-shaped groove formed by the two corresponding T-shaped grooves.