Grouting and filling equipment for rock and soil cracks in mining industry
By designing a rotating block and a vibrating rod, the problems of material sedimentation and manual support in mining rock and soil crack filling equipment are solved, realizing automated tight filling and efficient support, thus improving work efficiency.
Patent Information
- Application Number
- CN202520494839.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing mining and soil crack filling equipment requires the filling material to settle after being delivered into the crack, and workers need to manually support the delivery pipeline, resulting in low work efficiency and labor costs.
A grouting and filling device for cracks in mining rock and soil was designed, comprising a rotating block, a vibrating rod, and a cylinder system. The vibrating rod vibrates to make the material compactly fill the crack, and the rotating block and cylinder system automatically adjust the position and angle of the hose to achieve automatic support and positioning.
It enables materials to tightly fill the cracks, reducing the need for sedimentation, saving time and labor, improving work efficiency, and eliminating the need for manual pipe support.
Smart Images

Figure CN223767556U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling equipment technology, specifically a grouting and filling equipment for cracks in mining rock and soil. Background Technology
[0002] The high-pressure grouting machine for cracks is a professional machine used for high-pressure chemical grouting of structures. It uses single-component chemical grouting materials, has ultra-high pressure, does not require an air pressure source, and allows for rapid construction.
[0003] When it is necessary to fill cracks in mining soil and rock, grouting equipment is used to deliver filling material into the cracks for repair.
[0004] However, when existing filling equipment fills cracks, after the filling material is transported into the cracks in the mining rock and soil, it is necessary to wait for the filling material to settle. The existing filling equipment cannot make the filling material tightly packed inside the crack during the filling process. After the material dries, a second filling is required, which is time-consuming, labor-intensive and reduces work efficiency.
[0005] Furthermore, when filling cracks in mining rock and soil, existing filling equipment requires workers to manually support the pipelines that transport materials. The existing filling equipment cannot automatically support the pipelines that transport materials, and holding the pipelines for a long time is strenuous, troublesome, and cumbersome. Summary of the Invention
[0006] The purpose of this invention is to provide a grouting and filling device for cracks in mining rock and soil, so as to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a grouting and filling device for cracks in mining rock and soil, comprising:
[0008] main body;
[0009] A rotating block located at one end of the main body is used to support and adjust the direction of the hose;
[0010] One end of the main body is connected to one end of the hose via a flange. The outer wall of the end of the hose away from the main body is connected to the inner wall of the fixing ring via fasteners. The outer wall of the fixing ring is connected to the bracket by welding. One end of the fixing ring is fixedly connected to the outer wall of the fixing ring. The other end of the rubber block is connected to the vibrator via fasteners. One side of the bracket is connected to the output end of the second cylinder via fasteners. The second cylinder is connected to one end of the rotating block via fasteners. The other end of the rotating block is connected to the inside of the support plate by rotation. The support plate is connected to the frame via fasteners.
[0011] Preferably, the support plate is connected to the inner side of the frame by fasteners, the outer wall of the support plate is connected to the first motor by fasteners, and the output shaft of the first motor passes through the support plate and is connected to the rotating block by fasteners.
[0012] Preferably, an elastic element is fixedly connected inside the rubber block, the two ends of the rotating column are connected inside the vibrating rod via a rotating shaft, and the rotating column is connected to a counterweight via fasteners.
[0013] Preferably, one end of the rotating column is connected to one end of the flexible shaft via a fastener, and the other end of the flexible shaft is connected to the output shaft of the second motor via a fastener. The second motor is connected to the inner side of the frame via a fastener. A protective sleeve is provided on the outside of the flexible shaft, and the two ends of the protective sleeve are respectively connected to the vibrating rod and the outer wall of the second motor via fasteners.
[0014] Preferably, the bottom of the frame is connected to the top of the extension column by fasteners, the bottom of the extension column is connected to the inside of the column by embedding, and the columns are evenly distributed at the bottom of the frame.
[0015] Preferably, the bottom of the frame is connected to the output end of the first cylinder by fasteners, the first cylinder is connected to the outer wall of the column by fasteners, and the first cylinders are symmetrically distributed.
[0016] Preferably, the retaining rings are evenly spaced on the outer wall of the hose, the retaining rings are connected to the outer wall of the protective sleeve by fasteners, and the brackets are mirror-distributed on the retaining rings.
[0017] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0018] Firstly, this utility model, by incorporating a vibrating rod and a support, enables the material to remain more tightly within the cracks while filling them with it, thus supporting the cracks. When filling the cracks in the mining rock and soil, the material is transported into the crack through a flexible hose. Simultaneously, a second motor is activated, which drives a flexible shaft to rotate inside the protective sleeve via its output shaft. The flexible shaft then drives a rotating column to rotate, which in turn drives the vibrating rod through a counterweight and rubber block to vibrate. The vibration of the vibrating rod ensures that the filling material is compact and dense, preventing the material from settling inside the crack and requiring secondary filling. This saves time and effort and improves work efficiency.
[0019] Secondly, this utility model, by incorporating a rotating block and an extension column, can support and position the hose according to the location of the crack. The main body is pushed to the side where the crack needs to be filled. Based on the crack's height, the first cylinder is activated. The first cylinder, through its output shaft, drives the frame to adjust its height. Simultaneously, the frame moves the extension column inside the support column until the appropriate height is achieved. Then, the first motor is activated. The first motor, through its output shaft, drives the rotating block to rotate inside the support plate. The rotating block, through the second cylinder, adjusts the angle of the hose inside the bracket until the hose's output end is outside the crack. The second cylinder is then activated, and its output end extends and retracts, driving the hose into the crack for filling and support. This eliminates the need for workers to constantly hold the pipe, demonstrating the device's practicality. Attached Figure Description
[0020] Figure 1 This is a perspective view of the present utility model;
[0021] Figure 2 This is a schematic diagram of the frame and column structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the hose and support structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the rotating block and support disk structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the fixing ring and vibrating rod structure of this utility model.
[0025] The components are as follows: 1. Main body; 2. Frame; 3. Hose; 4. Bracket; 5. Column; 6. Extension column; 7. First cylinder; 8. First motor; 9. Fixing ring; 10. Vibrator; 11. Support plate; 12. Rubber block; 13. Flexible shaft; 14. Protective sleeve; 15. Second motor; 16. Second cylinder; 17. Rotating block; 18. Elastic element; 19. Rotating column; 20. Counterweight. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-5 A grouting and filling device for cracks in mining soil and rock, comprising:
[0028] Entity 1;
[0029] The rotating block 17 is located at one end of the main body 1. The rotating block 17 is used to support the hose 3 and adjust its direction.
[0030] One end of the main body 1 is connected to one end of the hose 3 via a flange. The outer wall of the end of the hose 3 away from the main body 1 is connected to the inner wall of the fixing ring 9 via fasteners. The outer wall of the fixing ring 9 is connected to the bracket 4 by welding. One end of the rubber block 12 is fixedly connected to the outer wall of the fixing ring 9. The other end of the rubber block 12 is connected to the vibrator 10 via fasteners. One side of the bracket 4 is connected to the output end of the second cylinder 16 via fasteners. The second cylinder 16 is connected to one end of the rotating block 17 via fasteners. The other end of the rotating block 17 is connected to the inside of the support plate 11 by rotation. The support plate 11 is connected to the frame via fasteners. Frame 2: When materials need to be filled into the cracks of mining rock and soil, the materials are transported into the cracks through the hose 3. At the same time, the second motor 15 is turned on. The second motor 15 drives the flexible shaft 13 to rotate inside the protective sleeve 14 through the output shaft. The flexible shaft 13 drives the rotating column 19 to rotate. The rotation of the rotating column 19 drives the vibrating rod 10 through the rubber block 12 via the counterweight 20. The vibration of the vibrating rod 10 makes the filling material compact and more compact, preventing the filling material from settling inside the crack and requiring secondary filling. This saves time and effort and improves work efficiency.
[0031] Specifically, the support plate 11 is connected to the inner side of the frame 2 by fasteners, and the outer wall of the support plate 11 is connected to the first motor 8 by fasteners. The output shaft of the first motor 8 passes through the support plate 11 and is connected to the rotating block 17 by fasteners.
[0032] Through the above technical solution, a certain length of flexible hose 3 is reserved on the inner side of the frame 2, so that the flexible hose 3 can be effectively extended when it is necessary to move it into the crack.
[0033] Specifically, the rubber block 12 is internally fixedly connected to the elastic element 18, the vibrator 10 is internally connected to both ends of the rotating column 19 via a rotating shaft, and the rotating column 19 is connected to the counterweight block 20 via fasteners.
[0034] Through the above technical solution, the elastic element 18 and the rubber block 12 enable the vibrator 10 to be softly connected with the fixed ring 9, so that the vibrator 10 can perform effective vibration when it is working.
[0035] Specifically, one end of the rotating column 19 is connected to one end of the flexible shaft 13 by a fastener, and the other end of the flexible shaft 13 is connected to the output shaft of the second motor 15 by a fastener. The second motor 15 is fastened to the inner side of the frame 2. A protective sleeve 14 is provided on the outside of the flexible shaft 13. The two ends of the protective sleeve 14 are connected to the vibrator 10 and the outer wall of the second motor 15 by fasteners respectively.
[0036] Through the above technical solution, the motor and the output shaft are integrated. The motor rotates through the output shaft. The motor is a servo motor, and the motor model is HC-KFS23B brake servo motor, which prevents the rotating block 17 from being positioned after rotating to a suitable angle.
[0037] Specifically, the bottom of the frame 2 is connected to the top of the extension column 6 by fasteners, and the bottom of the extension column 6 is connected to the inside of the column 5 by embedding. The columns 5 are evenly distributed at the bottom of the frame 2.
[0038] Through the above technical solution, the column 5 is used to limit the extension column 6, preventing the extension column 6 and the frame 2 from tilting or shifting during movement. At the same time, the column 5 is used to enable the frame 2 to be supported on the ground.
[0039] Specifically, the bottom of the frame 2 is connected to the output end of the first cylinder 7 by fasteners, the first cylinder 7 is connected to the outer wall of the column 5 by fasteners, and the first cylinder 7 is symmetrically distributed.
[0040] Through the above technical solution, the first cylinder 7 is used to adjust the height of the hose 3 by means of the extension column 6 and the column 5, so that the output end of the hose 3 can be moved to the side of the crack.
[0041] Specifically, the fixing rings 9 are evenly distributed on the outer wall of the hose 3, and the fixing rings 9 are connected to the outer wall of the protective sleeve 14 by fasteners. The brackets 4 are mirror-distributed on the fixing rings 9.
[0042] Through the above technical solution, the fixing ring 9 is used to support the hose 3, so that the hose 3 can move into the interior of the rock and soil crack, and the bracket 4 is used to fix multiple fixing rings 9 together.
[0043] In use, first push the main body 1 to the side where the crack needs to be filled. Based on the crack height, open the first cylinder 7. The first cylinder 7, through its output shaft, drives the frame 2 to adjust its height. As the frame 2 moves, it also drives the extension column 6 to move inside the support column until the appropriate height is achieved. Then, open the first motor 8. The first motor 8, through its output shaft, drives the rotating block 17 to rotate inside the support plate 11. The rotating block 17, through the second cylinder 16, drives the hose 3 inside the bracket 4 to adjust its angle until the output end of the hose 3 is located outside the crack. Then, open the second cylinder 16. Cylinder 16, the output end of the second cylinder 16 extends and retracts, driving the hose 3 into the crack through the bracket 4 for filling. The hose 3 is supported. When it is necessary to fill the crack in the mining rock and soil, the material is transported into the crack through the hose 3. At the same time, the second motor 15 is turned on. The second motor 15 drives the flexible shaft 13 to rotate inside the protective sleeve 14 through the output shaft. The flexible shaft 13 drives the rotating column 19 to rotate. The rotation of the rotating column 19 drives the vibrator 10 through the counterweight 20 to vibrate through the rubber block 12. The vibration of the vibrator 10 makes the filling material more compact and dense, thus completing the work.
[0044] 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.
[0045] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A mining geotechnical crack grouting and filling apparatus, characterised in that: Comprising: a main body (1); a rotating block (17) at one end of the main body (1), which is used to support and adjust the direction of the hose (3); one end of the main body (1) is connected to one end of the hose (3) through a flange, the outer wall of the end of the hose (3) away from the main body (1) is connected to the inner wall of the fixed ring (9) through a fastener, the outer wall of the fixed ring (9) is connected to the support (4) through welding, one end of the fixed ring (9) is connected to the rubber block (12) through a fixed connection, the other end of the rubber block (12) is connected to the vibration rod (10) through a fastener, one side of the support (4) is connected to the output end of the second air cylinder (16) through a fastener, the second air cylinder (16) is connected to one end of the rotating block (17) through a fastener, the other end of the rotating block (17) is connected to the inside of the support disc (11) through rotation, and the support disc (11) is connected to the frame (2) through a fastener.
2. A mining geotechnical crack grouting and filling apparatus according to claim 1, characterised in that: The support disc (11) is connected to the inside of the frame (2) through a fastener, the outer wall of the support disc (11) is connected to the first motor (8) through a fastener, and the output shaft of the first motor (8) penetrates the support disc (11) and is connected to the rotating block (17) through a fastener.
3. A mining geotechnical crack grouting and filling equipment according to claim 1, characterized in that: The elastic member (18) is fixedly connected in the rubber block (12), the rotating shaft (19) is connected to both ends of the rotating column (19) in the vibration rod (10) through a rotating shaft, and the rotating column (19) is connected to the counterweight block (20) through a fastener.
4. A mining geotechnical crack grouting and filling apparatus according to claim 3, characterised in that: One end of the rotating column (19) is connected to one end of the flexible shaft (13) through a fastener, the other end of the flexible shaft (13) is connected to the output shaft of the second motor (15) through a fastener, the second motor (15) is connected to the inside of the frame (2) through a fastener, and the flexible shaft (13) is provided with a protective sleeve (14) outside, and both ends of the protective sleeve (14) are respectively connected to the outer wall of the vibration rod (10) and the second motor (15) through fasteners.
5. A mining geotechnical crack grouting and filling apparatus according to claim 1, characterized in that: The bottom of the frame (2) is connected to the top of the extension column (6) through a fastener, the bottom of the extension column (6) is connected to the inside of the stand column (5) through embedding, and the stand column (5) is distributed at equal intervals on the bottom of the frame (2).
6. A mining geotechnical crack grouting and filling apparatus according to claim 5, characterised in that: The bottom of the frame (2) is connected to the output end of the first air cylinder (7) through a fastener, the first air cylinder (7) is connected to the outer wall of the stand column (5) through a fastener, and the first air cylinder (7) is symmetrically distributed.
7. A mining geotechnical crack grouting and filling apparatus according to claim 1, characterized by: The fixed ring (9) is distributed at equal intervals on the outer wall of the hose (3), the fixed ring (9) is connected to the outer wall of the protective sleeve (14) through a fastener, and the support (4) is mirror-distributed on the fixed ring (9).