Slurry mixing device for pile-forming construction of cement mixing pile

By introducing fixed and multi-track stirring components into the slurry mixing device for pile-forming cement mixing piles, multiple degrees of freedom of stirring are achieved, and the problems of incomplete stirring and low efficiency in the prior art are solved, which significantly improves the Mixing uniformity of the slurry and prevent segregation effects.

CN222183315UActive Publication Date: 2024-12-17CHINA COMMUNICATIONS CONSTRUCTION (GUANGZHOU) CO LTD
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Patent Information

Application Number
CN202420497052.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2024-12-17
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

The existing cement mixing device for pile-forming construction of cement mixing piles has a single stirring method when stirring the slurry, which cannot achieve multiple degrees of freedom, resulting in the slurry mixing degree that is not thorough enough, easy to separate, and low usage efficiency.

Method used

A slurry mixing device including a fixed mixing and agitating assembly and a multi-track mixing and agitating assembly is designed. The fixed mixing and agitating assembly is driven by a stirring rotation worm gear and a motor, and the multi-track mixing and agitating assembly is driven by a linkage wheel and a stirring drive motor to achieve the Irregular and translational stirring of the slurry enhances mixing uniformity.

Benefits of technology

Through the combination of fixed and multi-track stirring components, uniform mixing of the slurry is achieved, segregation is prevented, and the stirring effect and use efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slurry mixing device for cement mixing pile forming construction, which comprises a mixing barrel (3), the side edge of the mixing barrel (3) is provided with a fixed mixing assembly (2) and a multi-track mixing assembly (4), the end part of the multi-track mixing assembly (4) extends into the mixing barrel (3), the bottom of the mixing barrel (3) is provided with a support bottom plate (1), and the support bottom plate (1) is provided with a plurality of support holes (2). The fixed mixing and stirring assembly (2) and the multi-track mixing and stirring assembly (4) are arranged on the supporting bottom plate (1), slurry in the mixing barrel (3) can be irregularly stirred through mutual cooperation of the fixed mixing and stirring assembly (2) and the multi-track mixing and stirring assembly (4), the fixed mixing and stirring assembly (2) can stir the slurry in the fixed direction, and the slurry in the fixed direction can be stirred by the multi-track mixing and stirring assembly (4). And the multi-track stirring assembly (4) can horizontally move up and down in the stirring barrel (3) for stirring, so that the purposes of uniformly mixing the slurry and preventing segregation are achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mixing, and specifically relates to a slurry mixing device for cement mixing pile construction. Background Art

[0002] Cement mixing piles refer to an effective form of soft foundation treatment. It uses cement as the main agent of curing agent. A mixing pile machine is used to spray cement into the soil and fully mix it, so that a series of physical and chemical reactions occur between the cement and the soil, hardening the soft soil and improving the foundation strength. A slurry mixing device is used during pile construction.

[0003] The patent with application number 202123232672.X and publication date of August 30, 2022 discloses a slurry mixing device for cement mixing pile construction, including a base, a swivel is fixedly installed on the upper surface of the base, a hydraulic rod is rotatably connected inside the swivel, a sealing box is fixedly installed on the top of the hydraulic rod, a limit tube is inserted on the upper surface of the base, a motor is fixedly installed on the inner top wall of the sealing box, an electric telescopic rod is fixedly installed on the output shaft of the motor, a spiral rod is fixedly installed at the bottom of the electric telescopic rod, a pressurized pipe is connected to the bottom of the sealing box, and the spiral rod passes through the pressurized pipe and extends to the inside of the limit tube. The slurry mixing device for cement mixing pile construction achieves the purpose of mixing and stirring deep raw materials by arranging a motor, an electric telescopic rod, a spiral rod, a bearing, a conical ring, a clamping rod and a stirring rod, thereby achieving the effect of increasing the mixing degree of the slurry mixing device, facilitating subsequent pile forming operations, and also improving the use efficiency of the device.

[0004] Before cement mixing piles are formed, the prepared slurry must be stirred continuously to make it uniform and stable, and it must not be separated or left for too long. The slurry is stirred in the above-mentioned prior art by a simple motor driving a stirring rod for circular stirring. This slurry mixing method allows the slurry to always be mixed in a circular direction, which is not as thorough as the multi-degree-of-freedom mixing method and is not as effective as the multi-degree-of-freedom mixing method. Utility Model Content

[0005] The utility model aims to provide a slurry mixing device for cement mixing pile construction with good mixing effect.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a slurry mixing device for cement mixing pile construction, including a mixing barrel, a fixed mixing component and a multi-track mixing component are provided on the side of the mixing barrel, the end of the multi-track mixing component extends into the mixing barrel, and a supporting bottom plate is provided at the bottom of the mixing barrel, and the fixed mixing component and the multi-track mixing component are arranged on the supporting bottom plate.

[0007] The fixed mixing and stirring assembly includes a stirring rotating worm gear arranged at the bottom of the mixing barrel, the stirring rotating worm gear is hinged on the supporting bottom plate, a fixed plate is provided on the supporting bottom plate, a stirring steering motor is provided on one side of the fixed plate, a stirring adjustment worm connected to the stirring steering motor is provided on the other side of the fixed plate, the stirring adjustment worm is meshed with the stirring rotating worm gear, and a fixed stirring rod with an end extending into the mixing barrel is provided on the fixed plate.

[0008] The fixed stirring rod is U-shaped, and a fixed stirring column is arranged on the side of the part of the fixed stirring rod extending into the mixing barrel.

[0009] The fixed stirring columns are evenly arranged linearly on the fixed stirring rod.

[0010] The end of the fixed stirring rod is inclined in a bent shape.

[0011] The multi-track mixing and stirring assembly includes a support plate arranged on a support bottom plate, a first mixing linkage wheel is provided on the support plate, a multi-track mixing rod with an end extending into the mixing barrel is provided on the first mixing linkage wheel, and a mixing drive wheel meshing with the first mixing linkage wheel is provided on the support plate.

[0012] The multi-track stirring rod is U-shaped, and one end of the multi-track stirring rod extending into the mixing barrel is provided with a stirring plate, and the stirring plate is crescent-shaped.

[0013] One end of the multi-track stirring rod located outside the stirring barrel is provided with a second stirring linkage wheel meshed with the stirring driving wheel, and the second stirring linkage wheel is arranged on the support plate.

[0014] The support plate is provided with a stirring drive motor, and the stirring drive motor is connected to the stirring drive wheel.

[0015] The fixed mixing and stirring assembly is arranged on one side of the mixing barrel, and the multi-track mixing and stirring assembly is arranged on the other side of the mixing barrel.

[0016] The technical effect of the utility model is as follows: through the mutual cooperation of the fixed mixing and stirring component and the multi-track mixing and stirring component, the slurry in the mixing barrel can be irregularly stirred. The fixed mixing and stirring component can stir the slurry in a fixed direction while rotating the mixing barrel, and the multi-track mixing and stirring component can utilize the multi-track stirring rod and stirring plate to move up and down in the mixing barrel for stirring, so as to achieve the purpose of uniformly mixing the slurry and preventing segregation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] This specification includes the following drawings, which show the following contents:

[0018] Figure 1This is a structural schematic diagram of a slurry mixing device for cement mixing pile construction of the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of a mixing drive motor of a slurry mixing device for cement mixing pile construction;

[0020] Figure 3 for Figure 1 A schematic diagram of a mixing rotating worm gear of a slurry mixing device for cement mixing pile construction;

[0021] Figure 4 for Figure 1 A schematic diagram of a fixed stirring rod and a multi-track stirring rod of a slurry mixing device used in cement mixing pile construction.

[0022] Marked in the figure: 1. Support bottom plate; 2. Fixed mixing and stirring assembly; 3. Mixing barrel; 4. Multi-track mixing and stirring assembly; 5. Support plate; 6. Mixing drive motor, 7. Mixing drive wheel; 8. First mixing linkage wheel; 9. Second mixing linkage wheel; 10. Multi-track mixing rod; 11. Mixing plate; 12. Fixed plate; 13. Mixing adjustment worm; 14. Mixing steering motor; 15. Mixing rotating worm wheel; 16. Fixed mixing rod; 17. Fixed mixing element. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the specific implementation methods of the utility model by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the utility model concept and technical solution of the utility model and facilitating its implementation.

[0024] See also Figure 1-4 A slurry mixing device for cement mixing pile construction includes a mixing barrel 3, a fixed mixing component 2 and a multi-track mixing component 4 are provided on the side of the mixing barrel 3, the end of the multi-track mixing component 4 extends into the mixing barrel 3, and a supporting base plate 1 is provided at the bottom of the mixing barrel 3, and the fixed mixing component 2 and the multi-track mixing component 4 are arranged on the supporting base plate 1.

[0025] Through the cooperation between the fixed mixing and stirring component 2 and the multi-track mixing and stirring component 4, the slurry in the mixing barrel 3 can be irregularly stirred. The fixed mixing and stirring component 2 can stir the slurry in a fixed direction while rotating the mixing barrel 3, and the multi-track mixing and stirring component 4 can move up and down in the mixing barrel 3 to stir, so as to achieve the purpose of uniformly mixing the slurry and preventing segregation.

[0026] The fixed mixing and stirring assembly 2 includes a stirring rotating worm gear 15 arranged at the bottom of the mixing barrel 3, the stirring rotating worm gear 15 is hinged on the supporting bottom plate 1, and a fixed plate 12 is provided on the supporting bottom plate 1. A stirring steering motor 14 is provided on one side of the fixed plate 12, and a stirring adjustment worm 13 connected to the stirring steering motor 14 is provided on the other side of the fixed plate 12. The stirring adjustment worm 13 is meshed with the stirring rotating worm gear 15, and a fixed stirring rod 16 is provided on the fixed plate 12, the end of which extends into the mixing barrel 3.

[0027] The stirring adjustment worm 13 is driven to rotate by the stirring steering motor 14, thereby driving the stirring rotating worm wheel 15 to rotate, and the stirring rotating worm wheel 15 drives the mixing barrel 3 to rotate. At the same time, since the fixed stirring rod 16 is fixed on the fixed plate 12, the fixed stirring rod 16 does not rotate with the mixing barrel 3, and the end of the fixed stirring rod 16 extends into the fixed stirring rod 16. When the mixing barrel 3 drives the slurry to rotate, the fixed stirring rod 16 can serve the purpose of stirring the slurry in the mixing barrel 3.

[0028] The fixed stirring rod 16 is U-shaped, and a fixed stirring column 17 is provided on the side of the fixed stirring rod 16 extending into the mixing barrel 3; the U-shaped fixed stirring rod 16 can reduce the overall floor space of the fixed stirring rod 16, and the fixed stirring column 17 provided on the fixed stirring rod 16 can enhance the stirring effect.

[0029] The fixed stirring column 17 is evenly arranged on the fixed stirring rod 16 in a linear manner, which can effectively improve the stirring effect of the fixed stirring column 17 and perform better stirring.

[0030] The end of the fixed stirring rod 16 is inclined in a bent shape, which improves the breaking strength of the fixed stirring rod 16 and reduces the risk of the fixed stirring rod 16 breaking.

[0031] The multi-track mixing and stirring assembly 4 includes a support plate 5 arranged on a support bottom plate 1, a first mixing linkage wheel 8 is provided on the support plate 5, a multi-track mixing rod 10 whose end extends into the mixing barrel 3 is provided on the first mixing linkage wheel 8, and a mixing drive wheel 7 meshing with the first mixing linkage wheel 8 is provided on the support plate 5; the mixing drive wheel 7 is used to drive the first mixing linkage wheel 8 to rotate, and the first mixing linkage wheel 8 drives the multi-track mixing rod 10 to move horizontally and lift, and the multi-track mixing rod 10 is located at one end in the mixing barrel 3 to stir the slurry in the mixing barrel 3.

[0032] The multi-track stirring rod 10 is U-shaped, and one end of the multi-track stirring rod 10 extending into the mixing barrel 3 is provided with a stirring plate 11, and the stirring plate 11 is crescent-shaped; the stirring plate 11 can improve the stirring efficiency of the multi-track stirring rod 10 on the slurry in the mixing barrel 3 and improve the stirring effect.

[0033] The multi-track stirring rod 10 is located at one end outside the mixing barrel 3 and is provided with a second stirring linkage wheel 9 meshing with the stirring drive wheel 7, and the second stirring linkage wheel 9 is arranged on the support plate 5; the multi-track stirring rod 10 is fixed by two gears, the first stirring linkage wheel 8 and the second stirring linkage wheel 9, and the multi-track stirring rod 10 and the first stirring linkage wheel 8 and the second stirring linkage wheel 9 are hinged to each other, so that the multi-track stirring rod 10 can be moved while avoiding the rotation of the multi-track stirring rod 10 and affecting the stirring.

[0034] A stirring drive motor 6 is disposed on the support plate 5 , and the stirring drive motor 6 is connected to a stirring drive wheel 7 ; the stirring drive motor 6 provides power to the stirring drive wheel 7 , thereby driving the stirring drive wheel 7 to rotate.

[0035] The fixed mixing and stirring component 2 is arranged on one side of the mixing barrel 3, and the multi-track mixing and stirring component 4 is arranged on the other side of the mixing barrel 3; the fixed mixing and stirring component 2 and the multi-track mixing and stirring component 4 are arranged on both sides of the mixing barrel 3 to avoid mutual influence between the two structures.

[0036] The technical effect of the utility model is as follows: through the mutual cooperation of the fixed mixing and stirring component 2 and the multi-track mixing and stirring component 4, the slurry in the mixing barrel 3 can be irregularly stirred. The fixed mixing and stirring component 2 can stir the slurry in a fixed direction while rotating the mixing barrel 3, and the multi-track mixing and stirring component 4 can utilize the multi-track stirring rod 10 and the stirring plate 11 to stir up and down in the mixing barrel 3, so as to achieve the purpose of uniformly mixing the slurry and preventing segregation.

[0037] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A cement mixing pile construction device, characterized in that: The invention comprises a mixing barrel (3), wherein a fixed mixing and stirring component (2) and a multi-track mixing and stirring component (4) are arranged on the side of the mixing barrel (3), the end of the multi-track mixing and stirring component (4) extends into the mixing barrel (3), and a supporting bottom plate (1) is arranged at the bottom of the mixing barrel (3).

2. A cement mixing pile construction slurry mixing device according to claim 1, characterized in that: The fixed stirring and agitating assembly (2) comprises a stirring rotating worm gear (15) arranged at the bottom of the stirring barrel (3), the stirring rotating worm gear (15) being hinged on a supporting bottom plate (1), the supporting bottom plate (1) being provided with a fixed plate (12), one side of the fixed plate (12) being provided with a stirring steering motor (14), the other side of the fixed plate (12) being provided with a stirring adjustment worm (13) connected to the stirring steering motor (14), the stirring adjustment worm (13) being meshed with the stirring rotating worm gear (15), and the fixed plate (12) being provided with a fixed stirring rod (16) whose end extends into the stirring barrel (3).

3. A cement mixing pile construction slurry mixing device according to claim 2, characterized in that: The fixed stirring rod (16) is U-shaped, and a fixed stirring column (17) is provided on the side of the fixed stirring rod (16) extending into the mixing barrel (3).

4. A cement mixing pile construction slurry mixing device according to claim 3, characterized in that: The fixed stirring columns (17) are linearly and evenly arranged on the fixed stirring rod (16).

5. A cement mixing pile construction slurry mixing device according to claim 3 or 4, characterized in that: The end of the fixed stirring rod (16) is inclined in a bent shape.

6. A cement mixing pile construction slurry mixing device according to claim 1, characterized in that: The multi-track stirring and agitating assembly (4) comprises a support plate (5) arranged on a support bottom plate (1), a first stirring linkage wheel (8) being provided on the support plate (5), a multi-track stirring rod (10) having an end extending into a mixing barrel (3) being provided on the first stirring linkage wheel (8), and a stirring drive wheel (7) meshing with the first stirring linkage wheel (8) being provided on the support plate (5).

7. The slurry mixing device for cement mixing pile construction according to claim 6, characterized in that: The multi-track stirring rod (10) is U-shaped, and one end of the multi-track stirring rod (10) extending into the mixing barrel (3) is provided with a stirring plate (11), and the stirring plate (11) is crescent-shaped.

8. A cement mixing pile construction slurry mixing device according to claim 6 or 7, characterized in that: One end of the multi-track stirring rod (10) located outside the stirring barrel (3) is provided with a second stirring linkage wheel (9) meshing with the stirring drive wheel (7), and the second stirring linkage wheel (9) is arranged on the support plate (5).

9. A cement mixing pile construction slurry mixing device according to claim 6, characterized in that: The support plate (5) is provided with a stirring drive motor (6), and the stirring drive motor (6) is connected to a stirring drive wheel (7).

10. A cement mixing pile construction slurry mixing device according to claim 1, characterized in that: The fixed mixing and stirring component (2) is arranged on one side of the mixing barrel (3), and the multi-track mixing and stirring component (4) is arranged on the other side of the mixing barrel (3).