Construction compaction grouting device

By installing an observation window and a scraper in the construction compaction grouting device, the problem of uneven mixing was solved, ensuring grouting quality and construction progress, and improving work efficiency and safety.

CN223535694UActive Publication Date: 2025-11-11济南市历城区通达市政工程有限公司
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Patent Information

Application Number
CN202423151690.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-11
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing construction compaction grouting device cannot observe the material condition in the mixing bin in a timely manner, resulting in uneven mixing, which affects the grouting quality and construction progress.

Method used

An observation window is installed on the front side of the mixing hopper, equipped with a scraper and a rotary handle. The material mixing situation can be directly observed through the observation window. The scraper and rotary handle work together to clean up debris and ensure that the observation window is clean.

Benefits of technology

It enables real-time monitoring of material mixing, improves mixing uniformity and grouting quality, reduces equipment failure risk, and enhances construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223535694U_ABST
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Abstract

The utility model discloses a construction compaction grouting device which comprises a moving plate, moving wheels are arranged at the four corners of the lower surface of the moving plate, a material mixing bin is installed on the left side of the upper surface of the moving plate, two sets of handles are arranged on the left side of the material mixing bin, a conveying pipe is arranged on the right side of the material mixing bin, and the upper end of the right side of the conveying pipe is connected with a grouting pipe. Through the arrangement of the scraping rod and the rotating handle, the scraping rod and the rotating handle are used in cooperation, sundries and residues on the observation window can be conveniently cleaned, cleanliness and transparency of the observation window are kept, sight shielding is reduced through the clean observation window, an operator can more quickly and more accurately obtain internal information of equipment, the working efficiency and safety are improved, and the practicability is high. Due to the arrangement of the scraping rod and the rotating handle, the observation window is more convenient to maintain and clean, an operator can easily drive the scraping rod to clean the observation window by rotating the rotating handle, and extra tools or complex operation steps are not needed.
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Description

Technical Field

[0001] This utility model relates to the field of compaction grouting technology, specifically to a construction compaction grouting device. Background Technology

[0002] Municipal engineering is a fundamental condition for improving people's living standards and opening up to the outside world. Urban public utility projects such as urban roads, bridges, water supply and drainage, sewage treatment, urban flood control, landscaping, road greening, street lights, and environmental sanitation all fall under the category of municipal engineering. In the construction process of municipal engineering, the compaction grouting method is mainly used to reinforce the foundation. The compaction grouting process involves injecting grout into the soil under pressure through a grouting pipe, forming grout bubbles and a grout-soil bond around the grouting pipe, and compressing and compacting the soil, thus achieving a comprehensive reinforcement effect on the foundation soil.

[0003] This application, published under announcement number CN221160949U, provides a construction compaction grouting device, relating to the field of road and bridge construction technology. The device includes a base, a housing, and a discharge pipe. The housing is fixedly installed above the base, and the discharge pipe is fixedly installed on one side of the housing. A disassembly assembly is installed on one side of the housing to facilitate quick assembly and disassembly of the discharge pipe. The disassembly assembly includes two symmetrical mounting frames. A mixing assembly for thoroughly mixing the slurry is installed inside the housing. By pulling outwards on a first locking rod, the first locking rod moves a sliding plate, compressing a first spring. When the first locking rod disengages from the locking groove, a limiting plate pops outwards due to the elastic force of a second spring, thereby causing the first locking rod to pop outwards, allowing the discharge pipe to be disassembled. This disassembly and assembly component facilitates quick disassembly or installation of the outlet pipe, making it easy for workers to clean and prevent the slurry from solidifying and clogging the outlet pipe, thus affecting subsequent work. However, in actual use, it is impossible to observe the material condition in the mixing hopper in a timely manner. If the material is unevenly mixed, it is impossible to observe and deal with it in time. Therefore, we propose a construction compaction grouting device. Utility Model Content

[0004] The purpose of this invention is to provide a construction compaction grouting 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 construction compaction grouting device, comprising a movable plate:

[0006] The four corners of the lower surface of the movable plate are equipped with moving wheels. A mixing hopper is installed on the left side of the upper surface of the movable plate. Two sets of handles are provided on the left side of the mixing hopper. A conveying pipe is provided on the right side of the mixing hopper, and a grouting pipe is connected to the upper right end of the conveying pipe.

[0007] Preferably, a slot is provided on the front side of the mixing bin, and an observation window is provided in the slot to facilitate observation of the material in the mixing bin.

[0008] Preferably, a scraper is provided on the rear side of the observation window, and a handle is installed on the front side of the scraper through the front end of the observation window, which can clean the observation window and facilitate observation.

[0009] Preferably, a stirring rod is inserted in the middle of the mixing bin, and a drive motor is installed at the upper end of the stirring rod. The drive motor is fixedly installed in the middle of the upper surface of the mixing bin, and a spiral structure is provided on the outside of the stirring rod to ensure the movement of materials.

[0010] Preferably, the lower right end of the mixing hopper and the lower left end of the conveying pipe are both provided with connection ports. The lower side of the mixing hopper is configured with an inclined structure, and the lower end of the inclined structure is connected to the connection port to facilitate the entry of materials into the conveying pipe.

[0011] Preferably, the conveying pipe is provided with a conveying rod inside, and a conveying motor is installed at the upper end of the conveying rod. The conveying motor is fixedly installed at the upper end of the conveying pipe, and the outer surface of the conveying rod is set with a spiral structure to facilitate the material in the conveying pipe to enter the grouting pipe.

[0012] Preferably, a fixing ring is installed on the right side of the movable plate, and a groove matching the grouting pipe is opened on the right side of the fixing ring, so that the grouting pipe can be fixed when not in use.

[0013] This utility model has at least the following beneficial effects:

[0014] The installation of an observation window allows operators to directly observe the mixing process inside the mixing hopper, thereby determining whether the materials are mixed evenly and whether there is any unmixed or stratified material. Through the observation window, operators can adjust mixing parameters, such as stirring speed and stirring time, based on the actual mixing conditions to achieve a more efficient mixing effect.

[0015] Equipped with a scraper and a rotary handle, the scraper and handle work together to easily clean debris and residue from the observation window, maintaining its cleanliness and transparency. A clean observation window reduces obstruction of vision, allowing operators to obtain internal equipment information more quickly and accurately, improving work efficiency and safety. The scraper and rotary handle also make the maintenance and cleaning of the observation window more convenient; operators can easily drive the scraper to clean the observation window by turning the rotary handle, without the need for additional tools or complicated operating procedures. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2This is a schematic diagram of the disassembled structure of this utility model;

[0018] Figure 3 This is a schematic cross-sectional view of the observation window structure of this utility model;

[0019] Figure 4 This is a schematic cross-sectional view of the mixing structure of this utility model;

[0020] Figure 5 This is a cross-sectional view of the conveying pipe of this utility model.

[0021] In the diagram: 1. Moving plate; 2. Moving wheels; 3. Mixing hopper; 4. Handle; 5. Observation window; 6. Scraper; 7. Rotary handle; 8. Mixing rod; 9. Drive motor; 10. Connection port; 11. Conveying pipe; 12. Conveying rod; 13. Conveying motor; 14. Grouting pipe; 15. Fixing ring. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-5 This utility model provides a technical solution: a construction compaction grouting device, including a movable plate 1:

[0024] The four corners of the lower surface of the movable plate 1 are equipped with movable wheels 2. The left side of the upper surface of the movable plate 1 is equipped with a mixing hopper 3. Two sets of handles 4 are provided on the left side of the mixing hopper 3. The right side of the mixing hopper 3 is equipped with a conveying pipe 11, and the upper right end of the conveying pipe 11 is connected to a grouting pipe 14.

[0025] A slot is provided on the front side of the mixing bin 3, and an observation window 5 is installed in the slot. The observation window 5 allows the operator to directly observe the mixing of materials inside the mixing bin 3, thereby judging whether the materials are mixed evenly and whether there is any unmixed or stratified phenomenon. This is crucial to ensuring the grouting quality, because uneven mixing may lead to poor grouting effect and affect the quality of the project. Through the observation window 5, the operator can promptly detect potential problems during the mixing process, such as material blockage and clumping. If these problems are not dealt with in time, they may lead to equipment failure or downtime, affecting the construction progress. Therefore, the existence of the observation window 5 helps to prevent and solve problems in advance.

[0026] A scraper 6 is installed on the rear side of the observation window 5. A handle 7 is installed at the front end of the scraper 6, which passes through the front of the observation window 5. The cooperation between the scraper 6 and the handle 7 can easily clean debris and residues on the observation window 5, keeping it clean and transparent. This helps operators to observe the mixing of materials inside the mixing bin 3 more clearly, thus making more accurate judgments. A clean observation window 5 reduces obstruction of vision, allowing operators to obtain information about the inside of the equipment more quickly and accurately, improving work efficiency and safety.

[0027] A stirring rod 8 is inserted in the middle of the mixing bin 3, and a drive motor 9 is installed at the upper end of the stirring rod 8. The drive motor 9 is fixedly installed in the middle of the upper surface of the mixing bin 3. A spiral structure is provided on the outside of the stirring rod 8. The spiral structure can increase the contact area between the stirring rod 8 and the material, thereby improving the mixing efficiency. When the stirring rod 8 rotates, the spiral blades can more effectively push and turn the material, making the material more uniformly mixed. During the grouting process, the material is prone to clumping due to long-term standing or insufficient moisture. The stirring rod 8 with the spiral structure can continuously break up these clumps during the mixing process, ensuring that the material remains in a loose state, which is beneficial to the subsequent grouting operation.

[0028] The lower right side of the mixing hopper 3 and the lower left side of the conveying pipe 11 are both provided with connection ports 10. The lower side of the mixing hopper 3 is set with an inclined structure, and the lower end of the inclined structure is connected to the connection port 10. The design of the inclined structure helps to improve the flow of materials in the mixing hopper 3 and reduce the retention and blockage of materials in the hopper. When the material enters the conveying pipe 11 through the connection port 10, the inclined structure can guide the material to flow smoothly and avoid the material from accumulating at the connection.

[0029] The conveying pipe 11 is equipped with a conveying rod 12, and a conveying motor 13 is installed at the upper end of the conveying rod 12. The conveying motor 13 is fixedly installed at the upper end of the conveying pipe 11. The outer surface of the conveying rod 12 is set with a spiral structure. The spiral structure can increase the contact area between the conveying rod 12 and the material, thereby improving the propulsion force and conveying efficiency of the material during the conveying process. When the conveying rod 12 rotates, the spiral blades can more effectively push the material forward, reduce the stagnation and blockage of the material during the conveying process, and facilitate the conveying of the material at the lower end of the conveying pipe 11 to the upper end of the conveying pipe 11, so that the material can be sprayed out from the grouting pipe 14.

[0030] A fixing ring 15 is installed on the right side of the movable plate 1, and a groove matching the grouting pipe 14 is opened on the right side of the fixing ring 15, so as to facilitate fixing the grouting pipe 14 to the right side of the movable plate 1.

[0031] Working principle: Push the push handle to move the moving wheel 2 to a suitable position, then add materials into the mixing bin 3, then turn on the drive motor 9 to drive the stirring rod 8 to rotate to ensure the activity of the materials, then turn on the conveying motor 13 to drive the materials to flow into the grouting pipe 14 through the conveying rod 12, and spray the materials out through the grouting pipe 14 for grouting.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A construction compaction grouting device, characterized in that, Including the mobile board (1): The four corners of the lower surface of the movable plate (1) are provided with movable wheels (2). A mixing hopper (3) is installed on the left side of the upper surface of the movable plate (1). Two sets of handles (4) are provided on the left side of the mixing hopper (3). A conveying pipe (11) is provided on the right side of the mixing hopper (3), and a grouting pipe (14) is connected to the upper right end of the conveying pipe (11).

2. The construction compaction grouting device according to claim 1, characterized in that: The mixing hopper (3) has a slot on the front side, and an observation window (5) is provided in the slot.

3. The construction compaction grouting device according to claim 2, characterized in that: A scraper (6) is provided on the rear side of the observation window (5), and a throttle (7) is installed on the front side of the scraper (6) through the front end of the observation window (5).

4. The construction compaction grouting device according to claim 1, characterized in that: A stirring rod (8) is inserted in the middle of the mixing bin (3), and a drive motor (9) is installed on the upper end of the stirring rod (8). The drive motor (9) is fixedly installed in the middle of the upper surface of the mixing bin (3), and a spiral structure is provided on the outside of the stirring rod (8).

5. The construction compaction grouting device according to claim 1, characterized in that: The mixing hopper (3) has a connection port (10) at the lower right side and the lower left side of the conveying pipe (11). The lower side of the mixing hopper (3) is set as an inclined structure, and the lower end of the inclined structure is connected to the connection port (10).

6. The construction compaction grouting device according to claim 1, characterized in that: The conveying pipe (11) is provided with a conveying rod (12) inside, and a conveying motor (13) is installed at the upper end of the conveying rod (12). The conveying motor (13) is fixedly installed at the upper end of the conveying pipe (11), and the outer surface of the conveying rod (12) is set as a spiral structure.

7. The construction compaction grouting device according to claim 1, characterized in that: A fixing ring (15) is installed on the right side of the movable plate (1), and a groove matching the grouting pipe (14) is opened on the right side of the fixing ring (15).

Citation Information

Patent Citations

  • Construction compaction grouting device

    CN221160949U