Construction compaction grouting device

By designing the stirring and grouting components in the construction compact grouting device, the problem of easy blockage of the discharge port is solved, the uniformity and fluidity of the slurry are achieved, and the construction efficiency and practicality of the device are improved.

CN222557641UActive Publication Date: 2025-03-04CHINESE PEOPLES LIBERATION ARMY UNIT 63660
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Patent Information

Application Number
CN202421268943.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-04
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing compression grouting device is prone to agglomeration when discharged, resulting in blockage of the discharge port and affecting the construction progress and work efficiency.

Method used

A construction compact grouting device is designed, including a mixing barrel, a mixing assembly and a grouting assembly. The mixing assembly achieves full stirring through the mixing motor and the mixing shaft, the grouting assembly achieves accurate injection of slurry through the grouting pump and grouting hose, and easily cleans the blockage through the removable outlet hopper.

Benefits of technology

Through sufficient stirring, the slurry is more uniform and fluid, avoiding the agglomeration of the discharge port, improving the construction efficiency and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a compaction grouting device for construction. The compaction grouting device comprises a base and a stirring barrel, a mounting groove is formed in the base, a fixing frame is further fixedly connected to the base on the peripheral side of the mounting groove, and the bottom of the stirring barrel penetrates through the fixing frame to be arranged in the mounting groove; a stirring cavity is further formed in the stirring barrel, and a stirring assembly is further detachably arranged at the top of the stirring cavity; and a grouting assembly is further arranged on the base close to the stirring barrel. The stirring barrel and the stirring assembly are arranged on the base, so that the mixed filler and water are fully stirred in the stirring cavity, large particles in the filler are effectively reduced in the full stirring process, and slurry injected into a foundation is more uniform and has better fluidity. In addition, a worker can accurately inject grout into the position needing to be treated through a grouting hose in the grouting assembly, when the grouting hose is blocked, solidified cakes can be easily cleaned by replacing a discharging hopper, the blocking problem is rapidly solved, and therefore the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road grouting, and more specifically, particularly relates to a construction compaction grouting device. Background Art

[0002] In construction, many foundation soils are loose, loose or have high water content. These soils have low bearing capacity and are not suitable for bearing the load of buildings or other heavy facilities. The slurry can be injected into the soil through the compaction grouting device, thereby increasing the density and bearing capacity of the soil and strengthening the soil.

[0003] After searching, the Chinese utility model patent with patent number CN202220116297.8 provides a compaction grouting device for municipal road and bridge construction. The device is provided with a reciprocating screw and a rack, so that the stirring blade can realize reciprocating movement in the up and down directions, and realize positive and negative stirring during the movement, thereby improving the effect of the stirring device. At the same time, the installation of the sealing assembly can seal the through hole to prevent sand and gravel in the concrete slurry from entering the through hole, thereby avoiding difficulties in the movement of the movable sleeve. However, the device does not perform a constraint operation when discharging. The device is prone to agglomeration and blockage of the discharge port during the grouting operation, which in turn affects the construction operation and reduces the work efficiency and practicality of the device. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a construction compaction grouting device to solve the technical problem in the prior art that the discharge port of the existing compaction grouting device is prone to agglomeration, thereby causing the discharge port to be blocked, affecting work progress and work efficiency.

[0005] The purpose and effect of a construction compaction grouting device of the utility model are achieved by the following specific technical means:

[0006] A construction compaction grouting device includes a base and a mixing barrel, wherein the base is provided with a mounting groove, a fixing frame is fixedly connected to the base around the mounting groove, and the bottom of the mixing barrel passes through the fixing frame and is arranged in the mounting groove; a stirring chamber is also provided in the mixing barrel, and a stirring assembly is detachably provided on the top of the mixing chamber; and a grouting assembly is also provided on the base near the mixing barrel.

[0007] The above technical solution further includes that the stirring assembly includes a stirring motor, the top of the stirring chamber is also detachably provided with a top cover, the top cover is also provided with a mounting frame, and the stirring motor is detachably arranged on the mounting frame.

[0008] The above technical solution further includes that the stirring assembly includes a stirring shaft, the bottom of the top cover is also provided with a connecting portion, the stirring shaft is arranged in the stirring chamber, and the top of the stirring shaft passes through the connecting portion to be connected to the stirring motor.

[0009] The above technical solution further includes that the grouting assembly includes a grouting pump, and a slurry outlet is also opened on one side of the mixing barrel. The slurry outlet is connected to the feed port of the grouting pump through a pipeline, and the discharge port of the grouting pump is also connected to one end of the grouting hose.

[0010] The above technical solution further includes that the grouting assembly also includes a discharge hopper, and the other end of the grouting hose is also provided with a control valve, and the control valve is also detachably connected to the discharge hopper.

[0011] The above technical solution further includes that two groups of mounting plates are relatively arranged at the bottom of the base, mounting holes are opened on the two groups of mounting plates, and scrapers are also arranged on the two groups of mounting holes.

[0012] The above technical solution further includes that a plurality of groups of traction rods are arranged on both sides of the base, and the plurality of groups of traction rods are evenly arranged on the base.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. By setting the stirring barrel and stirring assembly on the base, the mixed filler and water can be fully stirred in the stirring chamber. Such a full stirring process effectively reduces the large particles in the filler, making the slurry injected into the foundation more uniform and more fluid; at the same time, the staff can use the grouting hose in the grouting assembly to accurately inject the slurry into the position that needs to be processed. When the grouting hose is blocked, the solidified lumps can be easily cleaned up by replacing the discharge hopper, so that the blockage problem can be quickly solved to improve the practicality of the device.

[0015] 2. The scraper set at the bottom of the base can effectively scrape off the excess filler. This can reduce the workload of the staff, improve the operating efficiency, and thus increase the practicality of the device; in addition, the scraper also helps to keep the construction site clean and tidy, ensure the safety and smooth progress of the construction process, and provide a more convenient and safe operating environment for the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model after assembly.

[0017] Figure 2 It is a schematic diagram of the structure of the utility model after being disassembled.

[0018] Figure 3yes Figure 2 Schematic diagram of the enlarged structure of area a in the middle.

[0019] Figure 4 It is a schematic diagram of the internal structure of the mixing barrel of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Base; 2. Mixing barrel; 3. Mixing motor; 4. Grouting pump; 101. Mounting slot; 102. Fixing frame; 103. Mixing chamber; 201. Top cover; 202. Mounting frame; 301. Mixing shaft; 302. Connecting part; 401. Slurry outlet; 402. Grouting hose; 501. Discharge hopper; 502. Control valve; 601. Mounting plate; 602. Mounting hole; 603. Scraper; 701. Drawbar. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the technical solution of the present invention, but cannot be used to limit the protection scope of the present invention.

[0023] Example:

[0024] like Figures 1 to 4 As shown, the utility model provides a construction compaction grouting device, including a base 1 and a mixing barrel 2. The base 1 is provided with a mounting groove 101. A fixing frame 102 is fixedly connected to the base 1 around the mounting groove 101. The bottom of the mixing barrel 2 passes through the fixing frame 102 and is arranged in the mounting groove 101. A stirring chamber 103 is also provided in the mixing barrel 2. A stirring assembly is detachably arranged on the top of the mixing chamber 103. A grouting assembly is also arranged on the base 1 near the mixing barrel 2. The mounting groove 101 and the fixing frame 102 on the base 1 provide a stable support, so that the mixing barrel 2 can be firmly mounted on the base 1. This stability ensures the stability and reliability of the equipment during operation. Whether at the construction site or in long-term use, the stable installation of the base 1 can effectively prevent the shaking and tilting of the device, thereby reducing the risk of accidents and providing a safer and more reliable working environment. In addition, a stable installation also helps to reduce vibration and noise, providing important stability and reliability guarantees for the device; multiple sets of moving wheels are also provided on the base 1, which can facilitate the movement of the device and provide convenience for the movement of the device.

[0025] A stirring chamber 103 is also provided in the mixing barrel 2, and a detachable stirring component in the stirring chamber 103 helps to achieve the purpose of fully mixing the filler and water. During the working process, the stirring component can efficiently stir and mix the filler and water, so that they are fully integrated and form a uniform slurry; and due to the presence of the detachable stirring component, cleaning and maintenance become more convenient, and the operator can easily disassemble the stirring component for cleaning or replacement, so that the practicality of the device is increased; and the grouting component can accurately inject the pre-mixed slurry into the position that needs to be processed, providing convenient and efficient grouting operation for construction operations.

[0026] like Figures 1 to 3 As shown, two sets of mounting plates 601 are relatively arranged at the bottom of the base 1, and mounting holes 602 are provided on the two sets of mounting plates 601, and scrapers 603 are also provided on the two sets of mounting holes 602; multiple sets of traction rods 701 are also arranged on both sides of the base 1, and multiple sets of traction rods 701 are evenly arranged on the base 1. The function of effectively scraping off the excess filler is achieved by the two sets of mounting plates 601 and scrapers 603 relatively arranged at the bottom of the base 1, which can ensure the flatness of the filler layer during the construction process and make the foundation surface more uniform; by scraping off the excess filler, the uneven height difference can be eliminated, and the stability and stability of the foundation can be improved, which helps to reduce the occurrence of problems such as foundation settlement, dislocation or deformation, and provides a stable and uniform foundation for subsequent projects. At the same time, this also simplifies the construction steps, reduces the workload of the staff, and improves the construction efficiency and quality. The setting of multiple sets of traction rods 701 allows the device to be connected to an external power device. The traction rods 701 serve as a connection point and provide a reliable interface so that the device can be towed or controlled to adapt to different construction environments and needs. This connection method not only improves the flexibility and maneuverability of the device, but also reduces the labor intensity of manual operation and improves construction efficiency.

[0027] like Figure 2 and Figure 4As shown, the stirring assembly includes a stirring motor 3, a top cover 201 is detachably provided on the top of the stirring chamber 103, a mounting frame 202 is also provided on the top cover 201, and the stirring motor 3 is detachably provided on the mounting frame 202; the stirring assembly includes a stirring shaft 301, a connecting portion 302 is also provided on the bottom of the top cover 201, the stirring shaft 301 is arranged in the stirring chamber 103, and the top of the stirring shaft 301 passes through the connecting portion 302 to connect with the stirring motor 3. The stirring motor 3 is detachably provided on the mounting frame 202, and such a setting can be convenient for maintenance and replacement. When the stirring motor 3 needs to be repaired or replaced, it is only necessary to simply remove the stirring motor 3 from the mounting frame 202 without large-scale disassembly of the entire stirring assembly, which greatly saves maintenance time and cost, making maintenance work more efficient and convenient. In addition, the detachable stirring motor 3 is also convenient for regular maintenance and cleaning. The operator can easily remove the motor from the mounting frame 202 for cleaning and inspection to ensure its normal operation and extend its service life.

[0028] The detachable setting of the top cover 201 makes it easier to clean and operate the stirring chamber 103. When the stirring chamber 103 needs to be cleaned or maintained, the top cover 201 only needs to be removed. In this way, the inside of the stirring chamber 103 can be easily entered for thorough cleaning and inspection to remove dirt or other impurities that may have accumulated, and to ensure that the stirring chamber 103 is in good operating condition. This greatly simplifies the cleaning and maintenance process and improves the convenience of using the stirring chamber 103. The stirring shaft 301 is connected to the stirring motor 3 through the connecting portion 302, which has the advantage of stable support. The connecting portion 302 provides a reliable connection point, so that the stirring shaft 301 can rotate stably. This connection method ensures the stability and accuracy of the stirring shaft 301, thereby effectively improving the quality and efficiency of the stirring operation. Whether in small-scale stirring or large-scale mixing work, a stable connection can ensure the uniformity and consistency of the stirring operation, thereby increasing the practicality of the device.

[0029] like Figure 1 to Figure 2As shown, the grouting assembly includes a grouting pump 4, and a grouting outlet 401 is also provided on one side of the mixing barrel 2. The grouting outlet 401 is connected to the feed port of the grouting pump 4 through a pipeline, and the discharge port of the grouting pump 4 is also connected to one end of a grouting hose 402; the grouting assembly also includes a discharge hopper 501, and a control valve 502 is also provided at the other end of the grouting hose 402, and the control valve 502 is also detachably connected to the discharge hopper 501. The grouting outlet 401 is connected to the feed port of the grouting pump 4 through a pipeline, so that the transportation from the mixing barrel 2 to the grouting pump 4 is smoother. This connection method simplifies the grouting operation process and reduces the complexity of the operation of the operator; the grouting hose 402 is very flexible, one end of which is connected to the discharge port of the grouting pump 4, and the other end is equipped with a control valve 502, and can be easily disassembled and connected to the discharge hopper 501. This ensures that the control valve 502 and the discharge hopper 501 can be quickly and conveniently replaced and adjusted under different work requirements and terrain conditions. This greatly enhances the adaptability and flexibility of grouting operations.

[0030] When the filler in the discharge hopper 501 solidifies and clumps, by disassembling the discharge hopper 501, the operator can more easily approach the solidified filler clumps and clean them up. There is no need to worry about the difficulty of cleaning due to the complex structure of the equipment. You only need to simply disassemble the discharge hopper 501 to easily solve this problem. This not only improves the efficiency of the cleaning work, but also saves a lot of time and energy, brings great convenience to equipment maintenance and cleaning, ensures that the equipment can work in the best state, and thus improves work efficiency and quality; and through the setting of the grouting hose 402, the operator can easily replace or adjust the control valve 502 and the discharge hopper 501 in different scenarios according to specific engineering needs to achieve different grouting effects and flow control. This flexibility means that the grouting operation can better adapt to different geological conditions and engineering requirements, thereby improving the efficiency and reliability of the grouting operation.

[0031] The specific usage and function of this embodiment are as follows:

[0032] When in use, the device is first moved to the desired position using the multiple sets of moving wheels provided at the bottom of the base 1, and then the filler and water are added into the stirring chamber 103 in the stirring barrel 2, and then the stirring motor 3 on the top cover 201 is started, and the stirring motor 3 will drive the stirring shaft 301 in the stirring chamber 103 to rotate, so that the filler is mixed; when the filler is mixed, the grouting pump 4 is started, so that the slurry in the stirring chamber 103 can be extracted, and the slurry is injected into the grouting hole excavated in advance through the grouting hose 402 by the action of the grouting pump 4, and at the same time, the slurry discharge can be controlled by the control valve 502 provided on the grouting hose 402, and by replacing different discharge hoppers 501, the slurry blockage can be effectively prevented, so that the adaptability of the device is increased, and then the compaction group operation is performed; when the compaction grouting is completed, the scraper 603 provided at the bottom of the base 1 can scrape off the excess slurry, which reduces the working steps of the staff, improves the working efficiency, and increases the practicality of the device.

[0033] The above description is only an implementation method of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A construction compaction grouting device, comprising a base (1) and a mixing barrel (2), characterized in that: The base (1) is provided with a mounting groove (101), a fixing frame (102) is fixedly connected to the base (1) around the mounting groove (101), and the bottom of the mixing barrel (2) passes through the fixing frame (102) and is arranged in the mounting groove (101); a mixing chamber (103) is also provided in the mixing barrel (2), and a mixing assembly is detachably arranged on the top of the mixing chamber (103); and a grouting assembly is also arranged on the base (1) near the mixing barrel (2).

2. A construction compaction grouting device according to claim 1, characterized in that: The stirring assembly comprises a stirring motor (3); a top cover (201) is detachably provided on the top of the stirring chamber (103); a mounting frame (202) is also provided on the top cover (201); and the stirring motor (3) is detachably provided on the mounting frame (202).

3. A construction compaction grouting device according to claim 2, characterized in that: The stirring assembly comprises a stirring shaft (301), and a connecting portion (302) is further provided at the bottom of the top cover (201). The stirring shaft (301) is arranged in the stirring chamber (103), and the top of the stirring shaft (301) passes through the connecting portion (302) to be connected to the stirring motor (3).

4. A construction compaction grouting device according to claim 1, characterized in that: The grouting assembly comprises a grouting pump (4), and a grouting outlet (401) is also provided on one side of the mixing barrel (2). The grouting outlet (401) is connected to the feed port of the grouting pump (4) through a pipeline, and the discharge port of the grouting pump (4) is also connected to one end of a grouting hose (402).

5. A construction compaction grouting device according to claim 4, characterized in that: The grouting assembly further comprises a discharge hopper (501), and the other end of the grouting hose (402) is further provided with a control valve (502), and the control valve (502) is further detachably connected to the discharge hopper (501).

6. A construction compaction grouting device according to claim 1, characterized in that: Two sets of mounting plates (601) are relatively arranged at the bottom of the base (1), mounting holes (602) are provided on both sets of mounting plates (601), and scrapers (603) are also provided on both sets of mounting holes (602).

7. A construction compaction grouting device according to claim 1, characterized in that: Multiple groups of traction rods (701) are also arranged on both sides of the base (1), and the multiple groups of traction rods (701) are evenly arranged on the base (1).

Citation Information

Patent Citations

  • Compaction grouting device for municipal road and bridge construction

    CN217621313U