Bridge pile foundation reinforcing device

By combining the adjustment mechanism and the ground gripping mechanism, the adaptability and stability problems of traditional bridge pile foundation reinforcement devices are solved, enabling flexible height adjustment and multi-dimensional reinforcement, thereby improving the reinforcement quality and stability.

CN224395636UActive Publication Date: 2026-06-23SHENZHEN TRAFFIC CONSTR ENG TEST & DETECTION CENT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TRAFFIC CONSTR ENG TEST & DETECTION CENT
Filing Date
2025-05-14
Publication Date
2026-06-23

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Abstract

The utility model provides a kind of bridge pile foundation reinforcing device, including adjusting mechanism, ground grabbing mechanism and reinforcing mechanism, the top of ground grabbing mechanism is provided with adjusting mechanism, the top of adjusting mechanism is fixedly connected with reinforcing mechanism, the adjusting mechanism includes adjusting column, extension rod, first limit hole and first threaded fixed rod, the inside sliding connection of adjusting column has extension rod, first limit hole is opened between adjusting column and extension rod, the inside screw thread connection of first limit hole has first threaded fixed rod, the combination of adjusting column and extension rod in adjusting mechanism, height flexible adjustment is realized by first limit hole and first threaded fixed rod, can adapt to different depth and height bridge pile foundation reinforcing demand, compared with the reinforcing device of traditional fixed height, more widely used.
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Description

Technical Field

[0001] This utility model relates to the field of bridge technology, specifically to a bridge pile foundation reinforcement device. Background Technology

[0002] Bridges play a crucial role in transportation infrastructure, and the stability of bridge pile foundations directly affects the overall safety and service life of bridges. With the continuous increase in traffic volume and the length of service life, many bridge pile foundations will experience varying degrees of damage, such as cracks and loosening.

[0003] Traditional bridge pile foundation reinforcement methods have many shortcomings. Some reinforcement devices have a fixed height, making it difficult to adapt to different geological conditions and the actual situation of bridge pile foundations; the reinforcement methods are limited, mostly reinforcing only from one direction or angle, which cannot comprehensively improve the bearing capacity and stability of bridge pile foundations; moreover, some reinforcement devices are prone to displacement after installation, affecting the reinforcement effect.

[0004] Therefore, developing a bridge pile foundation reinforcement device that can flexibly adjust height, provide multi-dimensional reinforcement, and ensure stable ground grip is of great practical significance. It can effectively address the shortcomings of existing technologies and improve the reinforcement quality and efficiency of bridge pile foundations. Utility Model Content

[0005] In view of this, the present invention provides a bridge pile foundation reinforcement device to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0006] The technical solution of this utility model embodiment is implemented as follows: a bridge pile foundation reinforcement device includes an adjustment mechanism, a ground gripping mechanism and a reinforcement mechanism, wherein the top of the ground gripping mechanism is provided with an adjustment mechanism, and the top of the adjustment mechanism is fixedly connected to the reinforcement mechanism.

[0007] The adjustment mechanism includes an adjustment column, an extension rod, a first limiting hole, and a first threaded fixing rod. The extension rod is slidably connected inside the adjustment column, and a first limiting hole is provided between the adjustment column and the extension rod. The first threaded fixing rod is threadedly connected inside the first limiting hole.

[0008] The reinforcement mechanism includes a first connecting plate, a pressing plate, a guide rail, a second limiting hole, a second connecting plate, an arc-shaped plate, a second threaded fixing rod, and a third limiting hole. The top end of the extension rod is fixedly connected to the first connecting plate, the top end of the first connecting plate is fixedly connected to the guide rail, the inside of the guide rail is slidably connected to the pressing plate, and one end of the first connecting plate is fixedly connected to the second connecting plate.

[0009] More preferably, a second limiting hole is provided between the extrusion plate and the first connecting plate, and a bolt is threaded into the second limiting hole.

[0010] More preferably, a third limiting hole is provided between the second connecting plate and the arc-shaped plate, and a second threaded fixing rod is threadedly connected inside the third limiting hole.

[0011] More preferably, the gripping mechanism includes a connecting rod, a gripping bucket, and a needle, with the connecting rod fixedly connected to the bottom end of the adjusting column, and the needle fixedly connected to the bottom end of the connecting rod.

[0012] More preferably, a plurality of equidistant gripping buckets are fixed to the outer wall of the connecting rod.

[0013] More preferably, an arc-shaped plate is slidably connected inside the second connecting plate. Due to the adoption of the above technical solutions, this embodiment of the present invention has the following advantages: In this invention...

[0014] 1. The combination of the adjusting column and the extension rod in the adjusting mechanism allows for flexible height adjustment through the first limiting hole and the first threaded fixing rod. This can adapt to the reinforcement needs of bridge pile foundations of different depths and heights. Compared with traditional fixed-height reinforcement devices, it has a wider range of applications. In the reinforcement mechanism, the extrusion plate can slide along the guide rail to adjust its position, and the arc plate can slide within the second connecting plate to adjust its position. This allows for reinforcement of the bridge pile foundation from different directions and angles, breaking through the limitations of single-direction reinforcement and enhancing the reinforcement effect.

[0015] Second, the gripping mechanism, with its needle-like design and gripping bucket, can penetrate deeper into the ground and increase gripping force, making the entire reinforcement device more stable during operation. This prevents displacement due to external forces or the device's own operation, thus improving the accuracy and stability of the reinforcement work.

[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the six combinations of this utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 3 This is a three-dimensional structural view of the present invention from another angle;

[0021] Figure 4 This is a three-dimensional structural diagram of two combined components of this utility model.

[0022] Reference numerals: 1. Adjustment mechanism; 11. Adjustment column; 12. Extension rod; 13. First limiting hole; 14. First threaded fixing rod; 2. Gripping mechanism; 21. Connecting rod; 22. Gripping bucket; 23. Needle; 3. Reinforcing mechanism; 31. First connecting plate; 32. Extrusion plate; 33. Guide rail; 34. Second limiting hole; 35. Second connecting plate; 36. Arc plate; 37. Second threaded fixing rod; 38. Third limiting hole. Detailed Implementation

[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0024] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] Example

[0026] like Figures 1-4 As shown, this utility model embodiment provides a bridge pile foundation reinforcement device, including an adjustment mechanism 1, a ground gripping mechanism 2 and a reinforcement mechanism 3. The top of the ground gripping mechanism 2 is provided with the adjustment mechanism 1, and the top of the adjustment mechanism 1 is fixedly connected to the reinforcement mechanism 3.

[0027] Adjustment mechanism 1 includes adjustment column 11, extension rod 12, first limiting hole 13 and first threaded fixing rod 14. Extension rod 12 is slidably connected inside adjustment column 11. First limiting hole 13 is opened between adjustment column 11 and extension rod 12. First threaded fixing rod 14 is threadedly connected inside first limiting hole 13. If different parts of bridge pile foundation need to be reinforced, the first threaded fixing rod 14 can be loosened, the extension length of extension rod 12 can be adjusted, and the first threaded fixing rod 14 can be tightened again to change the height of reinforcement mechanism 3.

[0028] The reinforcement mechanism 3 includes a first connecting plate 31, a pressing plate 32, a guide rail 33, a second limiting hole 34, a second connecting plate 35, an arc-shaped plate 36, a second threaded fixing rod 37, and a third limiting hole 38. The first connecting plate 31 is fixedly connected to the top end of the extension rod 12, and the guide rail 33 is fixedly connected to the top end of the first connecting plate 31. The pressing plate 32 is slidably connected inside the guide rail 33, and the second connecting plate 35 is fixedly connected to one end of the first connecting plate 31. By adjusting the position of the pressing plate 32 on the guide rail 33, it is made to fit against the surface of the bridge pile foundation for pressing reinforcement. The position of the arc-shaped plate 36 is adjusted so that it surrounds the bridge pile foundation to further enhance the reinforcement effect.

[0029] In one embodiment, a second limiting hole 34 is provided between the extrusion plate 32 and the first connecting plate 31, and a bolt is threaded into the second limiting hole 34.

[0030] In one embodiment, a third limiting hole 38 is provided between the second connecting plate 35 and the arc plate 36, and a second threaded fixing rod 37 is threadedly connected inside the third limiting hole 38.

[0031] In one embodiment, the gripping mechanism 2 specifically includes a connecting rod 21, a gripping bucket 22, and a needle 23. The bottom end of the adjusting column 11 is fixedly connected to the connecting rod 21, and the bottom end of the connecting rod 21 is fixedly connected to the needle 23.

[0032] In one embodiment, specifically, several equidistant gripping buckets 22 are fixed to the outer wall of the connecting rod 21. The entire device is moved to the location where the bridge pile foundation needs to be reinforced. The needle 23 is inserted into the ground, and the gripping buckets 22 increase the friction with the soil, so that the device can firmly grip the ground.

[0033] In one embodiment, specifically, the second connecting plate 35 is internally slidably connected to an arc-shaped plate 36.

[0034] When this utility model is in operation: First, the connecting rod 21 of the gripping mechanism 2 is fixedly connected to the bottom end of the adjusting column 11 of the adjusting mechanism 1, with the needle 23 facing downwards. The gripping bucket 22 is already fixed to the outer wall of the connecting rod 21.

[0035] Then, insert the extension rod 12 into the adjusting column 11, adjust the extension length of the extension rod 12 in the adjusting column 11 according to actual needs, align the first limiting hole 13, and screw in the first threaded fixing rod 14 to fix it.

[0036] Next, the first connecting plate 31 of the reinforcing mechanism 3 is fixed to the top of the extension rod 12. The pressing plate 32 is slid into the guide rail 33, and after adjusting its position as needed, it is fixed by screwing a bolt into the second limiting hole 34.

[0037] Finally, slide the arc plate 36 into the second connecting plate 35, adjust its position, and screw the second threaded fixing rod 37 into the third limiting hole 38 to fix it.

[0038] Device use

[0039] Ground gripping: Move the entire device to the location where the bridge pile foundation needs reinforcement, insert the needle 23 into the ground, and increase the friction between the gripping bucket 22 and the soil to make the device firmly grip the ground.

[0040] Height adjustment: If different parts of the bridge pile foundation need to be reinforced, the first threaded fixing rod 14) can be loosened, the extension length of the extension rod 12 can be adjusted, and the first threaded fixing rod 14) can be tightened again to change the height of the reinforcement mechanism 3.

[0041] Reinforcement operation: Adjust the position of the extrusion plate 32 on the guide rail 33 to make it fit the surface of the bridge pile foundation for extrusion reinforcement; adjust the position of the arc plate 36 to make it surround the bridge pile foundation to further enhance the reinforcement effect.

[0042] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A bridge pile foundation reinforcement device, comprising an adjustment mechanism (1), a ground-gripping mechanism (2), and a reinforcement mechanism (3), characterized in that: The top of the gripping mechanism (2) is provided with an adjustment mechanism (1), and the top of the adjustment mechanism (1) is fixedly connected with a reinforcement mechanism (3); The adjustment mechanism (1) includes an adjustment column (11), an extension rod (12), a first limiting hole (13) and a first threaded fixing rod (14). The extension rod (12) is slidably connected inside the adjustment column (11). The first limiting hole (13) is opened between the adjustment column (11) and the extension rod (12). The first threaded fixing rod (14) is threadedly connected inside the first limiting hole (13). The reinforcement mechanism (3) includes a first connecting plate (31), a pressing plate (32), a guide rail (33), a second limiting hole (34), a second connecting plate (35), an arc plate (36), a second threaded fixing rod (37), and a third limiting hole (38). The top end of the extension rod (12) is fixedly connected to the first connecting plate (31), the top end of the first connecting plate (31) is fixedly connected to the guide rail (33), the inside of the guide rail (33) is slidably connected to the pressing plate (32), and one end of the first connecting plate (31) is fixedly connected to the second connecting plate (35).

2. The bridge pile foundation reinforcement device according to claim 1, characterized in that: A second limiting hole (34) is provided between the extrusion plate (32) and the first connecting plate (31), and a bolt is threaded inside the second limiting hole (34).

3. The bridge pile foundation reinforcement device according to claim 1, characterized in that: A third limiting hole (38) is provided between the second connecting plate (35) and the arc plate (36), and a second threaded fixing rod (37) is threadedly connected inside the third limiting hole (38).

4. The bridge pile foundation reinforcement device according to claim 1, characterized in that: The gripping mechanism (2) includes a connecting rod (21), a gripping bucket (22), and a needle (23). The bottom end of the adjusting column (11) is fixedly connected to the connecting rod (21), and the bottom end of the connecting rod (21) is fixedly connected to the needle (23).

5. The bridge pile foundation reinforcement device according to claim 1, characterized in that: Several equidistant gripping buckets (22) are fixed to the outer wall of the connecting rod (21).

6. The bridge pile foundation reinforcement device according to claim 1, characterized in that: The second connecting plate (35) has an arc-shaped plate (36) slidingly connected inside.