Highway bridge foundation pile reinforcing device

By designing structures such as grouting boxes, frames, timers, and nozzles, the problems of easy damage to liquid pumps and inconvenience in recording working time were solved, enabling convenient maintenance of liquid pumps and maintaining grout fluidity, thereby improving the service life and efficiency of the reinforcement device.

CN224549117UActive Publication Date: 2026-07-24ZHEJIANG ROAD & BRIDGE CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ROAD & BRIDGE CONSTR
Filing Date
2025-08-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing highway bridge foundation pile reinforcement devices, the liquid pump is easily damaged by the viscosity of the slurry and particulate matter, and the working time cannot be recorded in a timely manner, resulting in inconvenience in maintenance.

Method used

A reinforcement device was designed, comprising a grouting box, a frame, a liquid pump, a timer, and a recording box. The frame allows for flexible disassembly, facilitating cleaning and maintenance of the liquid pump. The timer records the working time and maintains the fluidity of the grout through the nozzle and universal joint. The recording box records maintenance information.

Benefits of technology

This system enables convenient maintenance of the liquid pump and maintains the fluidity of the slurry, ensuring the normal operation of the liquid pump, timely recording of maintenance needs, and improving the service life and reinforcement efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a highway bridge foundation pile reinforcing device relates to foundation pile reinforcing device technical field, including grouting box, the recess is seted up in one side angle of grouting box, the inside of recess is provided with frame, the front of frame is provided with the pipe, the middle portion of pipe is installed with control valve, one end of pipe is installed with grouting pipe, the inside of frame is installed with liquid pump, the middle portion of recess inner wall is fixedly connected with the connecting pipe, and the liquid inlet of connecting pipe and liquid pump is inserted and is connected, and the top of one side wall of frame is installed with switch panel, the utility model discloses a highway bridge foundation pile reinforcing device, through setting the recess of grouting box one side angle, cooperate the frame that can be dismantled flexibly, set up liquid pump in the frame, like this can separately dismantle separation of liquid pump conveniently, is convenient for the cleaning maintenance of liquid pump, maintains the grouting effect, and the timer that is equipped with can open simultaneously when opening liquid pump, and the effective working time of liquid pump is recorded truly, thereby the maintenance period of control liquid pump.
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Description

Technical Field

[0001] This utility model relates to the technical field of pile reinforcement devices, and in particular to a pile reinforcement device for highway bridges. Background Technology

[0002] Highway bridge foundation piles are a crucial component of highway bridge foundation engineering. Simply put, they are load-bearing structures made of reinforced concrete, steel, or other materials, driven or poured into the ground to transfer the load of the bridge superstructure to stable underground soil or rock layers. They act like the bridge's "underground skeleton," directly determining the bridge's stability and safety.

[0003] Casting is one of the common methods for foundation pile reinforcement. Existing reinforcement casting devices, because their liquid pump is the core structure of the casting process, are used extensively and for a long time. Due to the viscosity of the slurry and the presence of internal particles, the liquid pump is easily damaged and requires regular maintenance. Existing reinforcement devices cannot record the actual working time and cannot record past maintenance items of the liquid pump in a timely manner, making it inconvenient to monitor the status of the liquid pump at all times. Utility Model Content

[0004] The purpose of this invention is to provide a highway bridge foundation pile reinforcement device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a highway bridge foundation pile reinforcement device, including a grouting box, a groove is provided at one corner of the grouting box, a frame is provided inside the groove, a guide tube is provided on the front of the frame, a control valve is installed in the middle of the guide tube, a grouting pipe is installed at one end of the guide tube, a liquid pump is installed inside the frame, a connecting pipe is fixedly connected to the middle of the inner wall of the groove, the connecting pipe is inserted and connected to the liquid inlet of the liquid pump, a switch panel is installed on the top of one side wall of the frame, a timer is installed on the bottom of one side wall of the frame, a recording box is provided on one side of the timer, a rotating shaft is rotatably connected to the inner wall of the recording box, and recording paper is wound and connected in the middle of the rotating shaft;

[0006] The top of the grouting box is fitted with a box cover, and the bottom of the box cover is equipped with two universal joints. The bottom of the universal joints is fitted with a spray pipe, and the bottom of the spray pipe is fixedly connected with multiple nozzles. A water pipe is fixedly connected to one side wall of the box cover.

[0007] As a preferred embodiment of this utility model, both ends of the frame are fixedly connected with locking blocks, and the frame is connected to the inner wall of the groove by the locking blocks.

[0008] As a preferred embodiment of this utility model, the liquid pump outlet is connected to the other end of the conduit, and a handle is fixedly connected to one side of the front of the frame.

[0009] As a preferred embodiment of this utility model, a sealing sleeve is fixedly fitted on the outer wall of the connecting pipe, and the sealing sleeve is fitted at the connection between the connecting pipe and the liquid pump inlet.

[0010] As a preferred embodiment of this utility model, the liquid pump is electrically connected to an external power supply via a switch panel.

[0011] As a preferred embodiment of this utility model, one end of the rotating shaft passes through the recording box, a tray is fixedly connected to the bottom of the front of the recording box, and the recording box is fixedly connected to the side wall of the frame.

[0012] As a preferred embodiment of this utility model, one end of each of the two nozzles is movably connected to the cover and the water pipe, one end of the water pipe is fixedly connected to an inlet pipe, and a movable base is installed at the bottom of the grouting box.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model features a groove at one corner of the grouting box, along with a detachable frame, to house the liquid pump. This allows for easy disassembly and separation of the liquid pump, facilitating cleaning and maintenance, and maintaining the grouting effect. The included timer can be activated simultaneously with the liquid pump to accurately record its effective working time, thereby controlling the maintenance cycle. A recording box on one side and internal recording paper allow for recording past maintenance issues and repairs, facilitating subsequent maintenance and repair processes.

[0015] 2. This utility model, by setting a spray pipe inside the box cover, together with a universal joint and a water pipe, can spray a small amount of slurry onto the surface when the slurry has not been used for a long time, so as to avoid the surface drying and maintain the fluidity of the slurry, and avoid affecting the subsequent grouting and reinforcement. The universal joint can change the direction of the spray pipe, and can assist in spraying and cleaning the residual slurry on the inner wall of the grouting box when cleaning the grouting box later. 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 structure of the frame of this utility model;

[0018] Figure 3 This is a schematic diagram of the nozzle structure of this utility model.

[0019] In the diagram: 1. Grouting box; 2. Box cover; 3. Water pipe; 4. Inlet pipe; 5. Movable base; 6. Frame; 7. Conduit; 8. Control valve; 9. Grouting pipe; 10. Switch panel; 11. Handle; 12. Liquid pump; 13. Locking block; 14. Timer; 15. Recording box; 16. Support plate; 17. Rotating shaft; 18. Connecting pipe; 19. Sealing sleeve; 20. Spray pipe; 21. Universal joint. 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 Figures 1 to 3 This utility model provides a technical solution for a highway bridge foundation pile reinforcement device:

[0022] Example 1:

[0023] according to Figure 1 , Figure 2 As shown, the highway bridge foundation pile reinforcement device includes a grouting box 1. A groove is provided at one corner of the grouting box 1. A frame 6 is set inside the groove. A conduit 7 is set on the front of the frame 6. A control valve 8 is installed in the middle of the conduit 7. A grouting pipe 9 is installed at one end of the conduit 7. A liquid pump 12 is installed inside the frame 6. A connecting pipe 18 is fixedly connected to the middle of the inner wall of the groove. The connecting pipe 18 is inserted and connected to the liquid inlet of the liquid pump 12. A switch panel 10 is installed on the top of one side wall of the frame 6. A timer 14 is installed on the bottom of one side wall of the frame 6. A recording box 15 is provided on one side of the timer 14. A rotating shaft 17 is rotatably connected to the inner wall of the recording box 15. Recording paper is wound and connected to the middle of the rotating shaft 17.

[0024] Both ends of the frame 6 are fixedly connected with locking blocks 13. The frame 6 is engaged with the inner wall of the groove through the locking blocks 13. The outlet of the liquid pump 12 is installed and connected to the other end of the conduit 7. A handle 11 is fixedly connected to one side of the front of the frame 6. A sealing sleeve 19 is fixedly fitted on the outer wall of the connecting pipe 18. The sealing sleeve 19 is fitted at the connection between the connecting pipe 18 and the inlet of the liquid pump 12. The liquid pump 12 is electrically connected to an external power supply through the switch panel 10. One end of the rotating shaft 17 passes through the recording box 15. A tray 16 is fixedly connected to the bottom of the front of the recording box 15. The recording box 15 is fixedly connected to the side wall of the frame 6.

[0025] In practical use, this utility model of highway bridge foundation pile reinforcement device utilizes grouting reinforcement, a common method for foundation pile reinforcement. The operator places the grout in the grouting tank 1, then controls the switch panel 10 to start the pump 12, simultaneously opening the control valve 8. This allows the grout inside the grouting tank 1 to flow down the slope of the ground into the pump 12. The pump 12 extracts and pressurizes the grout, then sprays it out through the grouting pipe 9. The operator can then aim the grouting pipe 9 at the area requiring reinforcement and perform grouting reinforcement. Each time the pump 12 is started, the operator can simultaneously turn on a timer 14 to record the operating time of the pump 12. After a certain operating time, the pump 12 needs maintenance and repair to ensure its operation. To ensure its normal operation, the timer 14 can record its actual working time. Since the liquid pump 12 is the core of the grouting work, after each maintenance of the liquid pump 12, the problems and maintenance solutions can be recorded in the record box 15 on one side. Specifically, pull out the record paper in the record box 15, lay it on the tray 16 for recording, then rotate the shaft 17 and put it back into the record box 15. When maintaining the liquid pump 12, you can hold the handle 11 and disassemble the entire frame 6. This allows the liquid pump 12 to be quickly disassembled separately for cleaning and maintenance. When used again, the frame 6 can be inserted into the groove, so that the liquid inlet of the liquid pump 12 is aligned with the connecting pipe 18 and connected. The sealing sleeve 19 ensures the sealing during grout transportation.

[0026] Example 2:

[0027] Based on Example 1, such as Figure 1 and Figure 3 As shown, the top of the grouting box 1 is fitted with a box cover 2, and the bottom of the box cover 2 is equipped with two universal joints 21. The bottom of the universal joints 21 is equipped with a spray pipe 20, and the bottom of the spray pipe 20 is fixedly connected with multiple nozzles. A water pipe 3 is fixedly connected to one side wall of the box cover 2. One end of each of the two spray pipes 20 is movably connected through the box cover 2 and rotatedly connected to the water pipe 3. One end of the water pipe 3 is fixedly connected to an inlet pipe 4, and a movable base 5 is installed at the bottom of the grouting box 1.

[0028] In practical use, when the grout is poured into the grouting tank 1, the grouting process is relatively slow. At this time, the inlet pipe 4 can be connected to an external water source. The water enters the water pipe 3 and then enters the two spray pipes 20. It is sprayed out through multiple nozzles at the bottom to spray a small amount of water on the upper surface of the grout, that is, the part exposed to the air (the spraying force can be controlled by adjusting the water pressure). This maintains the fluidity of the surface of the grout when it is not used for a long time, and avoids rapid evaporation that would cause the surface to dry out and affect the grouting process. After the grouting is completed, the direction of the spray pipes 20 can also be adjusted through the universal joint 21. This way, multiple nozzles are set towards the inner wall of the grouting tank 1, and pressurized water is introduced. The water is quickly sprayed out from the nozzles and sprayed onto the inner wall of the grouting tank 1, which increases the cleaning effect on the grout on the inner wall.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.

Claims

1. A highway bridge foundation pile reinforcement device, comprising a grouting box (1), characterized in that: A groove is provided at one corner of the grouting box (1), a frame (6) is provided inside the groove, a conduit (7) is provided on the front of the frame (6), a control valve (8) is installed in the middle of the conduit (7), a grouting pipe (9) is installed at one end of the conduit (7), a liquid pump (12) is installed inside the frame (6), a connecting pipe (18) is fixedly connected to the middle of the inner wall of the groove, the connecting pipe (18) is inserted and connected to the liquid inlet of the liquid pump (12), a switch panel (10) is installed on the top of one side wall of the frame (6), a timer (14) is installed on the bottom of one side wall of the frame (6), a recording box (15) is provided on one side of the timer (14), a rotating shaft (17) is rotatably connected to the inner wall of the recording box (15), and a recording paper is wound and connected in the middle of the rotating shaft (17). The top of the grouting box (1) is fitted with a box cover (2), and the bottom of the box cover (2) is equipped with two universal joints (21). The bottom of the universal joints (21) is equipped with a spray pipe (20), and the bottom of the spray pipe (20) is fixedly connected with multiple nozzles. A water pipe (3) is fixedly connected to one side wall of the box cover (2).

2. The highway bridge foundation pile reinforcement device according to claim 1, characterized in that: Both ends of the frame (6) are fixedly connected with a locking block (13), and the frame (6) is engaged with the inner wall of the groove through the locking block (13).

3. The highway bridge foundation pile reinforcement device according to claim 1, characterized in that: The outlet of the liquid pump (12) is connected to the other end of the conduit (7), and a handle (11) is fixedly connected to one side of the front of the frame (6).

4. The highway bridge foundation pile reinforcement device according to claim 1, characterized in that: A sealing sleeve (19) is fixedly fitted on the outer wall of the connecting pipe (18), and the sealing sleeve (19) is fitted at the connection between the connecting pipe (18) and the liquid inlet of the liquid pump (12).

5. The highway bridge foundation pile reinforcement device according to claim 1, characterized in that: The liquid pump (12) is electrically connected to an external power source via a switch panel (10).

6. The highway bridge foundation pile reinforcement device according to claim 1, characterized in that: One end of the rotating shaft (17) passes through the recording box (15), and a tray (16) is fixedly connected to the bottom of the front of the recording box (15). The recording box (15) is fixedly connected to the side wall of the frame (6).

7. The highway bridge foundation pile reinforcement device according to claim 1, characterized in that: One end of each of the two nozzles (20) is movably connected through the box cover (2) and rotatably connected to the water pipe (3). One end of the water pipe (3) is fixedly connected to an inlet pipe (4). A movable base (5) is installed at the bottom of the grouting box (1).