A soil solidifying agent filling device
The soil curing agent filling device with a two-way mixing structure solves the problem of insufficient curing agent dissolution, achieves faster chemical reaction and higher curing strength, and improves construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI CONSTR VOCATIONAL & TECH COLLEGE
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-04
AI Technical Summary
Existing soil curing agent filling devices are prone to insufficient curing agent dissolution during use, and traditional mixing methods are time-consuming and labor-intensive, affecting curing strength and efficiency.
It adopts a two-way stirring structure, with the first and second rotating shafts driving the first and second stirring components to rotate in opposite directions, forming a composite stirring mode with synchronous internal and external mixing. The motor drive is achieved by using a bevel gear assembly, avoiding dead zones and promoting thorough mixing of materials.
It improves the uniformity of mixing between the curing agent and the soil, shortens the chemical reaction time, and enhances the curing strength and construction efficiency, making it particularly suitable for materials that require rapid chemical reactions.
Smart Images

Figure CN224585724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil solidification, and in particular to a soil solidification agent filling device. Background Technology
[0002] With the acceleration of urbanization and the continuous development of infrastructure construction in my country, the demand for reinforcement of soft soil, polluted soil and loose soil is increasing. Soil solidification technology, as an effective foundation treatment method, is widely used in road, bridge, foundation pit support and environmental remediation projects. This technology injects solidifying agents, such as cement-based materials, chemical grouts or composite stabilizers, into the soil, causing them to undergo a physicochemical reaction with the original soil, thereby improving soil strength, reducing permeability and improving engineering performance.
[0003] Currently, the soil curing agent filling device requires the curing agent to be dissolved in liquid during use. However, the existing dissolution method mainly involves pouring in the curing agent and letting it stand before proceeding with subsequent work. The disadvantage is that the curing agent is easily not dissolved sufficiently and tends to settle to the bottom. Alternatively, manual stirring is required after pouring in the curing agent, which is very time-consuming and labor-intensive.
[0004] As disclosed in the invention authorized by announcement number CN116020325B, a composite contaminated soil solidification agent filling device includes a connecting tank, with sealing connecting covers on both sides inside the connecting tank, and a fixed handle fixedly connected to the top of each of the two sealing connecting covers. The connecting tank is equipped with two sets of stirring mechanisms and auxiliary mechanisms inside, and a fixed ladder is fixedly connected to one side of the top of the connecting tank.
[0005] While the aforementioned device rotates the arc-shaped rotating plate when a large amount of curing agent comes into contact with it, thereby continuously disrupting and dispersing the curing agent as it enters the connecting tank, thus facilitating its rapid decomposition and dissolution, and preventing the waste of manpower and time caused by relying on manual stirring or allowing the curing agent to stand and dissolve in the liquid as in previous equipment, ensuring practical results, the device may stop rotating once the curing agent has completely entered the tank. This could result in the curing agent not being fully decomposed and dissolved, affecting the final curing strength.
[0006] Therefore, it is necessary to provide a new soil solidification agent filling device to solve the above-mentioned technical problems. Utility Model Content
[0007] To solve the above-mentioned technical problems, this utility model provides a soil solidification agent filling device.
[0008] The soil solidification agent filling device provided by this utility model includes a tank. An installation box is fixedly connected to one side of the tank. Two installation boxes are symmetrically arranged at both ends of the tank. A drive assembly is fixedly connected to one side of each of the two installation boxes. The drive assembly includes a motor, a first bevel gear, a second bevel gear, a first rotating shaft, a third bevel gear, and a second rotating shaft. A motor is fixedly connected to one side of each of the two installation boxes. The output end of the motor penetrates the outer wall of the installation box and extends to the inner wall of the installation box. The output end of the motor is fixedly connected to the first bevel gear. The first bevel gear meshes with the second and third bevel gears. The inner wall of the second bevel gear is fixedly connected to the outer wall of the first rotating shaft. The bottom of the third bevel gear is fixedly connected to one end of the second rotating shaft. The other end of the second rotating shaft penetrates the outer wall of the tank and extends towards the inner wall. The other end of the first rotating shaft penetrates the inner wall of the second rotating shaft and extends towards the other side of the inner wall of the tank. A first stirring assembly is fixedly connected to the outer wall of the first rotating shaft, and a second stirring assembly is fixedly connected to the outer wall of the second rotating shaft.
[0009] Preferably, the first stirring assembly includes a first mounting ring and a first stirring blade. The outer wall of the first rotating shaft is fixedly connected to the inner wall of the first mounting ring, and the outer wall of the first mounting ring is fixedly connected to one end of the first stirring blade. The two first stirring blades are symmetrically arranged at both ends of the outer wall of the first mounting ring.
[0010] Preferably, the plurality of the first mounting rings and the first stirring blades are equidistantly arranged on the outer wall of the first rotating shaft.
[0011] Preferably, the second stirring assembly includes a second mounting ring, a mounting frame, and a second stirring blade. The outer wall of the second rotating shaft is fixedly connected to the inner wall of the second mounting ring. The outer wall of the second mounting ring is fixedly connected to the top two ends of the mounting frame. The outer wall of the mounting frame is fixedly connected to one end of the second stirring blade.
[0012] Preferably, the first stirring blade, the first rotating shaft, and the first mounting ring are located on the inner wall of the mounting frame, and the plurality of the second stirring blades are located on both sides of the outer wall of the mounting frame.
[0013] Preferably, the connecting tank has sealing caps on both sides inside, and the sealing caps are rotatably connected to the connecting tank. Each of the two sealing caps has a handle fixedly connected to its top. A ladder is fixedly connected to one side of the top of the connecting tank. A water outlet pipe is opened on one side of the connecting tank. The water outlet pipe is located on the opposite side of the ladder. A valve is provided on the outer wall of the water outlet pipe.
[0014] Compared with related technologies, the soil curing agent filling device provided by this utility model has the following beneficial effects: the No. 1 rotating shaft and the No. 2 rotating shaft are respectively fixedly connected to the No. 1 mixing component and the No. 2 mixing component, and these two rotating shafts are driven by a motor through a bevel gear set (No. 1 bevel gear, No. 2 bevel gear and No. 3 bevel gear) to achieve rotation in different directions. The bidirectional mixing can form a complex flow pattern in the tank, effectively breaking the inherent flow path, promoting full contact and mixing between materials, and avoiding dead zones that may be generated by unidirectional mixing. Since the No. 1 rotating shaft and the No. 2 rotating shaft can rotate in different directions at the same time, the shear force generated is greater, which helps to accelerate the chemical reaction rate, allowing the curing agent to penetrate into the soil particles more quickly, thereby shortening the curing time and improving the final curing strength. It is particularly suitable for materials that need to undergo chemical reactions. Attached Figure Description
[0015] Figure 1 A schematic diagram of a preferred embodiment of the soil solidification agent filling device provided by this utility model;
[0016] Figure 2 for Figure 1 The diagram shows the structure of the driving component.
[0017] Figure 3 for Figure 1 The diagram shown is a structural schematic of the No. 1 stirring assembly.
[0018] Figure 4 for Figure 1 The diagram shown is a structural schematic of the second stirring assembly.
[0019] Numbered in the diagram: 1. Tank body; 2. Sealing cap; 3. Handle; 4. Ladder; 5. Water outlet pipe; 6. Valve; 7. Mounting box; 8. Motor; 9. Bevel gear No. 1; 10. Bevel gear No. 2; 11. Shaft No. 1; 12. Bevel gear No. 3; 13. Shaft No. 2; 14. Mounting ring No. 1; 15. Agitator blade No. 1; 16. Mounting ring No. 2; 17. Mounting frame; 18. Agitator blade No. 2. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please refer to the following: Figure 1 , Figure 2 , Figure 3 as well as Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of the soil solidification agent filling device provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the driving component. Figure 3 for Figure 1The diagram shown is a structural schematic of the No. 1 stirring assembly. Figure 4 for Figure 1 The diagram shows the structure of the second stirring assembly.
[0022] In the specific implementation process, such as Figure 1-4 As shown, the present invention provides a soil solidification agent filling device including a tank 1. Sealing caps 2 are provided on both sides of the interior of the tank 1, and the sealing caps 2 are rotatably connected to the tank 1. A handle 3 is fixedly connected to the top of each of the two sealing caps 2. A ladder 4 is fixedly connected to one side of the top of the tank 1. A water outlet pipe 5 is opened on one side of the tank 1, located opposite the ladder 4. A valve 6 is provided on the outer wall of the water outlet pipe 5. An installation box 7 is fixedly connected to one side of the tank 1. Two installation boxes 7 are symmetrically arranged at both ends of the tank 1. A drive assembly is fixedly connected to one side of each of the two installation boxes 7. The drive assembly includes... Motor 8, bevel gear 9 (number 1), bevel gear 10 (number 2), shaft 11 (number 1), bevel gear 12 (number 3), and shaft 13 (number 2) are all fixedly connected to one side of both mounting boxes 7. The output end of motor 8 passes through the outer wall of mounting box 7 and extends to the inner wall of mounting box 7. The output end of motor 8 is fixedly connected to bevel gear 9 (number 1). Bevel gear 9 meshes with bevel gear 10 (number 2) and bevel gear 12 (number 3). The inner wall of bevel gear 10 (number 2) is fixedly connected to the outer wall of shaft 11 (number 1). The bottom of bevel gear 12 (number 3) is fixedly connected to one end of shaft 13 (number 2). The other end of shaft 13 (number 2) is also fixedly connected to the bevel gear 9 (number 1). The first rotating shaft 11 extends through the outer wall of the tank 1 and into the inner wall. The other end of the first rotating shaft 11 extends through the inner wall of the second rotating shaft 13 and into the other side of the inner wall of the tank 1. A first stirring assembly is fixedly connected to the outer wall of the first rotating shaft 11, and a second stirring assembly is fixedly connected to the outer wall of the second rotating shaft 13. The first stirring assembly includes a first mounting ring 14 and a first stirring blade 15. The outer wall of the first rotating shaft 11 is fixedly connected to the inner wall of the first mounting ring 14, and the outer wall of the first mounting ring 14 is fixedly connected to one end of the first stirring blade 15. Two first stirring blades 15 are symmetrically arranged at both ends of the outer wall of the first mounting ring 14. Multiple first mounting rings 14 and first stirring blades 15 are equidistantly arranged on the outer wall of the first rotating shaft 11. The second stirring assembly includes a second mounting ring 16, a mounting frame 17, and a second stirring blade 18. The outer wall of the second rotating shaft 13 is fixedly connected to the inner wall of the second mounting ring 16. The outer wall of the second mounting ring 16 is fixedly connected to the top two ends of the mounting frame 17. The outer wall of the mounting frame 17 is fixedly connected to one end of the second stirring blade 18. The first stirring blade 15, the first rotating shaft 11, and the first mounting ring 14 are located on the inner wall of the mounting frame 17. Multiple second stirring blades 18 are arranged on both sides of the outer wall of the mounting frame 17.
[0023] It should be noted that the motor 8 drives the first rotating shaft 11 and the second rotating shaft 13 to rotate in opposite directions through the bevel gear transmission mechanism. The first rotating shaft 11 drives the first stirring blade 15 for inner stirring, while the second rotating shaft 13 drives the second stirring blade 18 outside the mounting frame 17 for outer stirring, forming a composite stirring structure with synchronous inner and outer stirring and opposite directions, which significantly improves the uniformity of material mixing. The sealing cover 2 is fixed to the top of the tank 1 by a rotating connection. Combined with the design of the handle 3, it allows the staff to easily open or close the top of the tank for adding curing agent. At the same time, the sealing structure can effectively prevent liquid splashing or leakage during stirring. The water outlet pipe 5 is located on the side of the tank 1 away from the ladder 4 to ensure the safety of the staff. Its outer wall is equipped with a valve 6 to control the liquid discharge rhythm. The ladder 4 is fixedly connected to the top side of the tank 1, providing the staff with a safe and reliable access for adding materials, observation, or equipment maintenance.
[0024] The working principle of this utility model is as follows: Workers climb to the top of the tank 1 using a ladder 4 fixedly connected to one side of the top. They open the sealing cover 2 using the handle 3 on top of the sealing cover 2, pour the curing agent into the tank 1 through the top opening, and close the sealing cover 2 to ensure good sealing and prevent liquid splashing or leakage during stirring. The motor 8 fixed externally to the mounting box 7 is started. The output of motor 8 drives the first bevel gear 9 to rotate. The first bevel gear 9 simultaneously meshes with the second bevel gear 10 and the third bevel gear 12, respectively driving the first rotating shaft 11 and the second rotating shaft 13 to rotate in opposite directions. The first rotating shaft 11 drives the first mounting ring 14 and the first stirring blade 15 on its outer wall to perform inner-layer stirring. The second rotating shaft 13 drives the second mounting ring 16 and the mounting frame 17, thereby driving the second stirring blade 18 to stir the edge area of the tank. The first stirring assembly is located inside the mounting frame 17 to avoid blockage and protect the internal structure.
[0025] The local solid curing agent filling device has the following advantages: The motor 8 drives the first bevel gear 9 to rotate the second bevel gear 10 and the third bevel gear 12 synchronously, causing the first rotating shaft 11 and the second rotating shaft 13 to rotate in opposite directions. The first stirring component (first stirring blade 15) and the second stirring component (second stirring blade 18) form a synchronous, opposite-direction stirring mode, effectively preventing material stratification and clumping, and improving mixing uniformity. Compared with traditional unidirectional stirring equipment, this device can achieve faster solid-liquid fusion, shorten reaction time, and improve construction efficiency. The first stirring component is located inside the mounting frame 17, responsible for stirring the central area, while the second stirring component is arranged outside the mounting frame 17, responsible for stirring the edge area, achieving no dead corners in the tank. It is especially suitable for mixing high-viscosity or particulate-containing curing agents, expanding the stirring range, avoiding unmixed areas, and ensuring consistent mixing quality.
[0026] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A soil solidification agent filling device, comprising a tank (1), wherein a mounting box (7) is fixedly connected to one side of the tank (1), two mounting boxes (7) are symmetrically arranged at both ends of the tank (1), and a driving assembly is fixedly connected to one side of each of the two mounting boxes (7), characterized in that, The drive assembly includes a motor (8), a first bevel gear (9), a second bevel gear (10), a first rotating shaft (11), a third bevel gear (12), and a second rotating shaft (13). A motor (8) is fixedly connected to one side of each of the two mounting boxes (7). The output end of the motor (8) penetrates the outer wall of the mounting box (7) and extends to the inner wall of the mounting box (7). The output end of the motor (8) is fixedly connected to the first bevel gear (9). The first bevel gear (9) meshes with the second bevel gear (10) and the third bevel gear (12). The inner wall of the second bevel gear (10) is fixedly connected to the outer wall of the first rotating shaft (11). The bottom of the third bevel gear (12) is fixedly connected to one end of the second rotating shaft (13). The other end of the second rotating shaft (13) passes through the outer wall of the tank (1) and extends to the inner wall. The other end of the first rotating shaft (11) passes through the inner wall of the second rotating shaft (13) and extends to the other side of the inner wall of the tank (1). The outer wall of the first rotating shaft (11) is fixedly connected to the first stirring assembly. The outer wall of the second rotating shaft (13) is fixedly connected to the second stirring assembly.
2. The soil stabilizer filling apparatus of claim 1, wherein, The first stirring assembly includes a first mounting ring (14) and a first stirring blade (15). The outer wall of the first rotating shaft (11) is fixedly connected to the inner wall of the first mounting ring (14). The outer wall of the first mounting ring (14) is fixedly connected to one end of the first stirring blade (15). The two first stirring blades (15) are symmetrically arranged at both ends of the outer wall of the first mounting ring (14).
3. The soil stabilizer filling apparatus of claim 2, wherein, Multiple mounting rings (14) and stirring blades (15) are equidistantly disposed on the outer wall of the rotating shaft (11).
4. The soil stabilizer filling apparatus of claim 3, wherein, The second stirring assembly includes a second mounting ring (16), a mounting frame (17), and a second stirring blade (18). The outer wall of the second rotating shaft (13) is fixedly connected to the inner wall of the second mounting ring (16). The outer wall of the second mounting ring (16) is fixedly connected to the top two ends of the mounting frame (17). The outer wall of the mounting frame (17) is fixedly connected to one end of the second stirring blade (18).
5. The soil stabilizer filling apparatus of claim 4, wherein, The first stirring blade (15), the first rotating shaft (11) and the first mounting ring (14) are located on the inner wall of the mounting frame (17), and a plurality of the second stirring blades (18) are located on both sides of the outer wall of the mounting frame (17).
6. The soil stabilizer filling apparatus of claim 1, wherein, The tank (1) has sealing caps (2) on both sides inside. The sealing caps (2) are rotatably connected to the tank (1). The tops of the two sealing caps (2) are fixedly connected to handles (3). A ladder (4) is fixedly connected to one side of the top of the tank (1). A water outlet pipe (5) is opened on one side of the tank (1). The water outlet pipe (5) is located on the opposite side of the ladder (4). A valve (6) is provided on the outer wall of the water outlet pipe (5).