Roadbed grouting device for clay solidification

Through gear transmission and synchronous belt transmission system, combined with the automatic control of motor drive and extraction pump, the problem of multiple mechanisms in the subgrade grouting device is solved, the synchronization and accuracy of the grouting process is achieved, and the construction efficiency and subgrade stability are improved.

CN223292910UActive Publication Date: 2025-09-02QINGDAO GREEN TECH GEOTECHNICAL ENG CO LTD +3
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Patent Information

Application Number
CN202422973764.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-02
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing roadbed grouting devices lack multi-mechanical linkage, which leads to the inability to coordinate and synchronize in all links during the construction process, affecting the grouting effect, increasing operational complexity and the probability of human error, and reducing construction efficiency and roadbed stability.

Method used

The gear transmission structure and synchronous belt transmission system are adopted to ensure the coordinated movement of the rotating rod and the light rod, and combined with the automatic control of the motor drive and extraction pump, the synchronization and accuracy of the stirring and grouting process are achieved.

Benefits of technology

It improves the synchronization and stability of the grouting process, reduces manual operation dependence, reduces artificial errors, improves construction efficiency and grouting quality, and ensures the uniform reinforcement effect of the roadbed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roadbed grouting device for clay solidification, which comprises a base, a rotating rod and a polished rod, the rotating rod is arranged above the base, the polished rod is arranged at one end of the base, the bottom of the rotating rod is fixedly connected with a first bevel gear, and the top of the base is fixedly connected with two fixing plates. A connecting rod is rotationally connected between the interiors of the two fixing plates, one end of the connecting rod is fixedly connected with a second bevel gear, and the second bevel gear is connected with the first bevel gear in an engaged mode. The utility model has the beneficial effects that the synchronous coordination of each operation link can be realized, and the intermediate dead time is reduced, so that the overall construction efficiency is improved, the grouting quality is improved, each operation of the grouting equipment can be automatically controlled, the dependence on manual operation is greatly reduced, the occurrence rate of personal errors is reduced, and the production cost is reduced. And the technical requirements for constructors are reduced, the whole construction process is more stable and reliable, and compared with a traditional device, the operation quality and the use efficiency are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of roadbed grouting, in particular to a grouting device for clay solidified roadbed. Background Art

[0002] Roadbed grouting is a process of injecting specific curing agents or cement slurries to enhance the strength and stability of the roadbed, prevent foundation settlement, fill voids and cracks in the soil, improve the physical and chemical properties of the soil, reduce soil compressibility, and increase shear strength, thereby preventing groundwater infiltration, keeping the roadbed dry, and reducing structural damage caused by water erosion.

[0003] When using existing roadbed grouting devices, there is no multi-mechanism linkage, which will lead to the inability to coordinate and synchronize various links in the construction process, thus affecting the overall effect of grouting. There will be time differences or inconsistent operations, resulting in uneven slurry injection, and failure to accurately fill the gaps and cracks in the soil, weakening the reinforcement effect of the roadbed. In addition, the lack of linkage will increase the complexity of operation, reduce construction efficiency, and may also increase the probability of human error, thereby affecting the stability and service life of the roadbed. It is helpful to realize the automation and precise control of each process to ensure that the grouting process is smooth, uniform and efficient.

[0004] In response to the above problems, we have introduced a grouting device for clay-solidified roadbed. Utility Model Content

[0005] The utility model discloses a grouting device for clay solidified roadbed, aiming to solve the technical problem of lack of multi-mechanism linkage.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A grouting device for clay solidified roadbed, comprising a base, a rotating rod and a polished rod, the rotating rod being arranged above the base, the polished rod being arranged at one end of the base, the bottom of the rotating rod being fixedly connected to a first bevel gear, the top of the base being fixedly connected to two fixed plates, a connecting rod being rotatably connected between the insides of the two fixed plates, one end of the connecting rod being fixedly connected to a second bevel gear, the second bevel gear being meshed with the first bevel gear, an end of the connecting rod away from the second bevel gear and one end of the polished rod being fixedly connected to a synchronous wheel, and a synchronous belt being transmission-connected between the two synchronous wheels.

[0008] The base is provided to provide a stable foundation for the device. The rotating rod is engaged with the connecting rod and the second bevel gear through the first bevel gear to form a gear transmission structure. The synchronous wheel and the synchronous belt ensure that the rotating rod and the polished rod can move in a coordinated manner, ensuring the synchronization of the mixing and grouting processes, improving the operating efficiency and stability of the equipment, and being suitable for precise grouting operations in clay solidification.

[0009] In a preferred solution, the top of the base is fixedly connected to a mixing tank, the rotating rod is rotatably connected to the inside of the mixing tank, and the outer side of the rotating rod is symmetrically and equidistantly fixedly connected to a stirring rod.

[0010] A mixing tank is set up to contain and stir the grouting material. The stirring rods are evenly distributed in the tank through a rotating rod to evenly stir the grouting material, ensuring the full uniformity of the mixed material, so that the grouting material can better adapt to different foundation conditions and improve the grouting quality.

[0011] In a preferred solution, one end of the top of the base is fixedly connected to a support frame, the polished rod is rotatably connected to the inside of the support frame, and the outside of the polished rod is equidistantly fixedly connected to a flip impeller.

[0012] By setting up a support frame to provide support for the polished rod, the polished rod rotates through the flipping impeller, so that the grouting material is flipped and dispersed during the injection process, helping the grouting material to be more evenly distributed in the solidified roadbed, ensuring the uniformity and effectiveness of the construction.

[0013] In a preferred solution, an L-shaped plate is fixedly connected to one side of the base, a motor is fixedly connected to the outer side of the L-shaped plate, and an output shaft of the motor passes through the L-shaped plate and is fixedly connected to the outer side of one of the synchronous wheels.

[0014] By setting up a motor to drive the synchronous wheel through the output shaft, the device can be operated automatically, which greatly reduces manual operation, improves the working efficiency of the equipment, and at the same time improves the accuracy and stability of the grouting process. It is particularly suitable for construction scenarios that require continuous operation.

[0015] In a preferred embodiment, an extraction pump is fixedly connected to the top of the base, a feed pipe is fixedly connected to the input end of the extraction pump, an end of the feed pipe away from the extraction pump extends to the interior of the mixing tank, and a distribution pipe is fixedly connected to the output end of the extraction pump, an end of the distribution pipe away from the extraction pump passes through the support frame and is fixedly connected to a discharge head.

[0016] By setting up an extraction pump to extract the grouting material in the mixing tank into the distribution pipe and performing precise grouting through the discharge head, the stable delivery of the slurry is ensured, the grouting process is smoother, blockage or material waste is prevented, and the efficiency and effect of construction are improved.

[0017] In a preferred solution, a filling port with a conical structure is fixedly connected to the top of the mixing tank, and the bottom of the filling port extends to the interior of the mixing tank.

[0018] By setting the filling port to a conical structure, it helps to smoothly add the grouting material into the mixing tank, avoid material blockage and accumulation, and reduce the workload of operators.

[0019] In a preferred solution, four universal wheels are fixedly connected to the bottom of the base, and a pulling handle is fixedly connected to the top of the base and one end away from the support frame.

[0020] By setting universal wheels, the device has the ability to move, which facilitates flexible operation at the construction site. Pulling the handle makes it easier for operators to drag the equipment, adapting to complex construction environments and increasing construction convenience.

[0021] The utility model provides a grouting device for clay solidified roadbed, which has the following advantages:

[0022] In the utility model, when the above-mentioned clay solidified roadbed grouting device is in use, one of the synchronous wheels drives the light rod to rotate through the transmission of the synchronous belt, and the other synchronous wheel drives the connecting rod to rotate, so that the second bevel gear is engaged with the first bevel gear at the bottom of the rotating rod, so that multiple mechanisms can be linked. On the one hand, it can realize the synchronous coordination of various operating links and reduce the intermediate dead time, thereby improving the overall construction efficiency and the grouting quality. On the other hand, it can automatically control various operations of the grouting equipment, greatly reduce the dependence on manual operation, reduce the incidence of human errors, and reduce the technical requirements for construction personnel, making the overall construction process more stable and reliable, and greatly improving the operation quality and use efficiency compared with traditional devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a first-perspective stereoscopic schematic diagram of a grouting device for clay solidified roadbed proposed by the utility model.

[0024] Figure 2 This is a second perspective stereoscopic schematic diagram of a grouting device for clay solidified roadbed proposed by the utility model.

[0025] Figure 3 The utility model provides a schematic diagram of the synchronous belt structure of a grouting device for clay solidified roadbed.

[0026] Figure 4 The utility model provides a cross-sectional schematic diagram of a mixing tank for a clay solidified roadbed grouting device.

[0027] Figure 5 The utility model provides a schematic diagram of the structure of an extraction pump for a clay solidified roadbed grouting device.

[0028] In the attached figure: 1. Base; 2. Rotating rod; 3. Polish rod; 4. First bevel gear; 5. Fixed plate; 6. Connecting rod; 7. Second bevel gear; 8. Synchronous wheel; 9. Synchronous belt; 10. Mixing tank; 11. Stirring rod; 12. Support frame; 13. Flip impeller; 14. L-shaped plate; 15. Motor; 16. Extraction pump; 17. Feed pipe; 18. Distribution pipe; 19. Discharge head; 20. Filling port; 21. Universal wheel; 22. Pull handle. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application generally described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work fall within the scope of protection of the present application.

[0030] The utility model discloses a grouting device for clay solidified roadbed, which is mainly used in the scene of roadbed grouting.

[0031] Reference Figure 2 and Figure 3 A grouting device for clay solidified roadbed includes a base 1, a rotating rod 2 and a polished rod 3. The rotating rod 2 is arranged above the base 1, and the polished rod 3 is arranged at one end of the base 1. The bottom of the rotating rod 2 is fixedly connected to a first bevel gear 4, and the top of the base 1 is fixedly connected to two fixed plates 5. A connecting rod 6 is rotatably connected between the insides of the two fixed plates 5, and one end of the connecting rod 6 is fixedly connected to a second bevel gear 7. The second bevel gear 7 is meshed with the first bevel gear 4. The end of the connecting rod 6 away from the second bevel gear 7 and one end of the polished rod 3 are fixedly connected to a synchronous wheel 8, and a synchronous belt 9 is transmitted between the two synchronous wheels 8.

[0032] In this embodiment: the base 1 provides a stable foundation for the device, the rotating rod 2 is engaged with the connecting rod 6 and the second bevel gear 7 through the first bevel gear 4 to form a gear transmission structure, and the synchronous wheel 8 and the synchronous belt 9 ensure that the rotating rod 2 and the light rod 3 can move in a coordinated manner, ensuring the synchronization of the stirring and grouting processes, improving the operating efficiency and stability of the equipment, and being suitable for precise grouting operations in clay solidification.

[0033] Reference Figure 3 and Figure 4In a preferred embodiment, a mixing tank 10 is fixedly connected to the top of the base 1, a rotating rod 2 is rotatably connected to the inside of the mixing tank 10, and a stirring rod 11 is equidistantly and symmetrically fixed to the outside of the rotating rod 2.

[0034] In this embodiment: the mixing tank 10 is used to contain and stir the grouting material, and the stirring rods 11 are evenly distributed in the tank through the rotating rod 2, and are used to evenly stir the grouting material, ensuring the sufficient uniformity of the mixed material, so that the grouting material can better adapt to different foundation conditions and improve the grouting quality.

[0035] Reference Figure 1 and Figure 3 In a preferred embodiment, one end of the top of the base 1 is fixedly connected to a support frame 12, the light rod 3 is rotatably connected to the inside of the support frame 12, and the outside of the light rod 3 is equidistantly fixedly connected to a flip impeller 13.

[0036] In this embodiment: the support frame 12 provides support for the polished rod 3, and the polished rod 3 rotates by the flipping impeller 13, so that the grouting material is flipped and dispersed during the injection process, helping the grouting material to be more evenly distributed in the solidified roadbed, ensuring the uniformity and effect of the construction.

[0037] Reference Figure 2 and Figure 3 In a preferred embodiment, an L-shaped plate 14 is fixedly connected to one side of the base 1, and a motor 15 is fixedly connected to the outer side of the L-shaped plate 14. The output shaft of the motor 15 passes through the L-shaped plate 14 and is fixedly connected to the outer side of one of the synchronous wheels 8.

[0038] In this embodiment, the motor 15 drives the synchronous wheel 8 through the output shaft, so that the device operates automatically, which greatly reduces manual operation, improves the working efficiency of the equipment, and improves the accuracy and stability of the grouting process. It is particularly suitable for construction scenarios that require continuous operation.

[0039] Reference Figure 1 and Figure 5 In a preferred embodiment, an extraction pump 16 is fixedly connected to the top of the base 1, and a feed pipe 17 is fixedly connected to the input end of the extraction pump 16. The end of the feed pipe 17 away from the extraction pump 16 extends to the interior of the mixing tank 10, and the output end of the extraction pump 16 is fixedly connected to a distribution pipe 18. The end of the distribution pipe 18 away from the extraction pump 16 passes through the support frame 12 and is fixedly connected to a discharge head 19.

[0040] In this embodiment: the extraction pump 16 is used to extract the grouting material in the mixing tank 10 to the distribution pipe 18, and perform precise grouting through the discharge head 19, ensuring the stable delivery of the slurry, making the grouting process smoother, preventing blockage or material waste, and improving the efficiency and effect of construction.

[0041] Reference Figure 1 and Figure 3 In a preferred embodiment, a filling port 20 with a conical structure is fixedly connected to the top of the mixing tank 10 , and the bottom of the filling port 20 extends into the interior of the mixing tank 10 .

[0042] In this embodiment, the filling port 20 is a conical structure, which helps to smoothly add the grouting material into the mixing tank 10, avoids material blockage and accumulation, and reduces the workload of the operator.

[0043] Reference Figure 1 and Figure 2 In a preferred embodiment, four universal wheels 21 are fixedly connected to the bottom of the base 1, and a pulling handle 22 is fixedly connected to the top of the base 1 and one end away from the support frame 12.

[0044] In this embodiment, the universal wheels 21 make the device mobile, which facilitates flexible operation at the construction site. Pulling the handle 22 makes it easier for the operator to drag the equipment, adapting to complex construction environments and increasing the convenience of construction.

[0045] Working principle: When the above-mentioned clay solidification roadbed grouting device is in use, the staff injects the solidified clay material into the mixing tank 10 through the filling port 20 to avoid the accumulation of materials outside the tank, ensuring the efficiency and cleanliness of the feeding process. The motor 15 and the extraction pump 16 are started by the external control device. The motor 15 drives the rotating rod 2 to rotate through the synchronous wheel 8 and the synchronous belt 9. The stirring rod 11 rotates in the mixing tank 10 to stir the grouting material to ensure that the slurry is evenly mixed, thereby ensuring the quality and effect of the grouting material. After the slurry is stirred, the extraction pump 16 is started to extract the mixed slurry from the mixing tank 10 through the feed pipe 17 , then the slurry is transported to the discharge head 19 through the distribution pipe 18, and the discharge head 19 injects the slurry into the roadbed that needs to be solidified. The synchronous wheel 8 and the synchronous belt 9 drive the polished rod 3 to rotate at the same time, and the flipping impeller 13 on the polished rod 3 flips the material in the grouting area, so that the slurry is more evenly mixed with the roadbed material during the injection process, thereby improving the solidification effect. It can automatically control various operations of the grouting equipment, greatly reduce dependence on manual operation, reduce the incidence of human errors, and reduce the technical requirements for construction personnel, making the overall construction process more stable and reliable, and greatly improving the work quality and use efficiency compared with traditional devices.

[0046] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A grouting device for clay solidified roadbed, comprising a base (1), a rotating rod (2) and a polished rod (3), characterized in that: The rotating rod (2) is arranged above the base (1), the polished rod (3) is arranged at one end of the base (1), the bottom of the rotating rod (2) is fixedly connected to a first bevel gear (4), the top of the base (1) is fixedly connected to two fixed plates (5), a connecting rod (6) is rotatably connected between the insides of the two fixed plates (5), one end of the connecting rod (6) is fixedly connected to a second bevel gear (7), the second bevel gear (7) is meshed with the first bevel gear (4), one end of the connecting rod (6) away from the second bevel gear (7) and one end of the polished rod (3) are both fixedly connected to a synchronous wheel (8), and a synchronous belt (9) is transmission-connected between the two synchronous wheels (8).

2. A grouting device for clay solidified roadbed according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a mixing tank (10), the rotating rod (2) is rotatably connected to the inside of the mixing tank (10), and the outer side of the rotating rod (2) is symmetrically and equidistantly fixedly connected to a stirring rod (11).

3. A grouting device for clay solidified roadbed according to claim 2, characterized in that: One end of the top of the base (1) is fixedly connected to a support frame (12), the polished rod (3) is rotatably connected to the inside of the support frame (12), and the outside of the polished rod (3) is equidistantly fixedly connected to a flip impeller (13).

4. A grouting device for clay solidified roadbed according to claim 3, characterized in that: An L-shaped plate (14) is fixedly connected to one side of the base (1), a motor (15) is fixedly connected to the outer side of the L-shaped plate (14), and an output shaft of the motor (15) passes through the L-shaped plate (14) and is fixedly connected to the outer side of one of the synchronous wheels (8).

5. A grouting device for clay solidified roadbed according to claim 4, characterized in that: The top of the base (1) is fixedly connected to an extraction pump (16), the input end of the extraction pump (16) is fixedly connected to a feed pipe (17), the end of the feed pipe (17) away from the extraction pump (16) extends to the interior of the mixing tank (10), the output end of the extraction pump (16) is fixedly connected to a distribution pipe (18), the end of the distribution pipe (18) away from the extraction pump (16) passes through the support frame (12) and is fixedly connected to a discharge head (19).

6. A grouting device for clay solidified roadbed according to claim 2, characterized in that: A filling port (20) with a conical structure is fixedly connected to the top of the mixing tank (10), and the bottom of the filling port (20) extends to the interior of the mixing tank (10).

7. The grouting device for clay solidified roadbed according to claim 3, characterized in that: The bottom of the base (1) is fixedly connected to four universal wheels (21), and the top of the base (1) and one end away from the support frame (12) is fixedly connected to a pulling handle (22).