Fractured rock mass grouting reinforcement simulation device

By introducing angle adjustment and moving mechanisms into the crack rock mass grouting reinforcement simulation device, the problem that the grouting tube cannot adjust the angle and depth is solved, ensuring that the slurry is accurately injected into the cracks, and the grouting reinforcement effect is improved.

CN223192770UActive Publication Date: 2025-08-05HEBEI UNIV OF TECH
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Patent Information

Application Number
CN202422366677.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-05
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing crack rock mass grouting reinforcement simulation device cannot adjust the grouting angle and depth according to the cracks of different shapes, sizes and distribution density, resulting in the slurry being unable to accurately inject into the target cracks, affecting the reinforcement effect.

Method used

A crack rock mass grouting reinforcement simulation device including an angle adjustment adjustment mechanism and a moving mechanism is designed to adjust the angle and position by driving the grouting tube through a motor to ensure that the slurry is accurately injected into the cracks.

Benefits of technology

The appropriate grouting angle and depth are adjusted according to the cracks of different shapes, sizes and distribution density, and the accuracy and effect of grouting reinforcement are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grouting reinforcement simulation devices, and discloses a fractured rock mass grouting reinforcement simulation device which comprises a transparent isolation hood, a grouting pump is fixedly connected to the top of the transparent isolation hood, a connecting pipe is fixedly connected to the bottom of the grouting pump, a camera set is arranged on the inner side of the transparent isolation hood, and the camera set is connected with the transparent isolation hood. A first motor is started through an arranged angle adjusting mechanism, so that a grouting pipe arranged on the front face is driven to accurately adjust a proper grouting angle, after the angle of the grouting pipe is adjusted, a second motor is started, the second motor drives a rotating rod to rotate, then the rotating rod drives a push rod to move, and the push rod pushes a sliding block to move under the guide of a sliding rail; and then the grouting pipe is pushed to be inserted into the crack, so that the device can adjust the proper grouting angle and depth according to simulated cracks with different forms, different sizes and different distribution densities and field requirements, it is ensured that grout can be accurately injected into a target crack, and the grouting reinforcement effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grouting reinforcement simulation devices, in particular to a fractured rock mass grouting reinforcement simulation device. Background Art

[0002] The fractured rock mass grouting reinforcement simulation device can simulate the grouting process under different pressure conditions. By controlling the grouting pressure and confining pressure, the diffusion law of the grouting material in the fractured rock mass, the reinforcement effect and influencing factors are studied, providing a theoretical basis for the grouting reinforcement technology. Through simulation tests, the effect of grouting reinforcement can be predicted, and the influence of different grouting parameters (such as grouting pressure, slurry ratio, etc.) on the reinforcement effect can be evaluated, thereby optimizing the grouting plan and improving the efficiency and effect of grouting reinforcement.

[0003] According to the patent website, "Particularly relating to a fractured rock mass grouting reinforcement simulation device" (authorization publication number: CN219104904 U), "Particularly relating to a fractured rock mass grouting reinforcement simulation device, comprising a base plate, a glass cover fixedly connected to the top surface of the base plate, a transparent rock mass disposed within the glass cover, a simulated fracture disposed on the transparent rock mass, a feeding mechanism fixedly connected to the top surface of the glass cover, an input end of the feeding mechanism passing through the glass cover and connected to a grouting mechanism via a connecting mechanism, and the grouting mechanism passing through the simulated fracture."

[0004] In view of the above description, the applicant believes that the following problems exist:

[0005] During use of the utility model, the device completes the grouting work by fixing the baffle fixed to the grouting pipe to the outer wall of the transparent rock body, and transporting the slurry from the grouting pipe to the crack through the connecting pipe via the grouting pump. However, in actual use, when faced with simulated cracks of different shapes, sizes, and distribution densities, since the grouting pipe is only fixed to the outer wall of the transparent rock body through the baffle fixed thereon, it is impossible to adjust the appropriate grouting angle and depth according to the site requirements and the crack shape, and it is impossible to ensure that the slurry can be accurately injected into the target crack, which leads to poor grouting reinforcement effect. Therefore, it is necessary to improve a fractured rock grouting reinforcement simulation device. Utility Model Content

[0006] The purpose of the utility model is to provide a fractured rock mass grouting reinforcement simulation device to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: A simulation device for grouting reinforcement of fractured rock masses, including a transparent isolation cover, a grouting pump is fixedly connected to the top of the transparent isolation cover, a connecting pipe is fixedly connected to the bottom of the grouting pump, a camera group is arranged inside the transparent isolation cover, a moving mechanism is arranged inside the bottom of the transparent isolation cover, an angle adjustment mechanism is arranged on the top of the moving mechanism, and a transparent rock mass fracture simulation table is arranged inside the transparent isolation cover;

[0008] The angle adjustment mechanism includes an adjustment component and an angle adjustment component. The adjustment component is arranged in front of the angle adjustment component, which is convenient for adjusting the appropriate grouting angle and position according to the crack position and requirements.

[0009] Preferably, the moving mechanism includes a moving frame, the moving frame is fixedly connected to the inner bottom of the transparent isolation cover, a third motor is fixedly connected to the front of the moving frame, a screw rod is fixedly connected to the output end of the third motor, a moving table is threadedly connected to the outside of the screw rod, a sliding column is fixedly connected to the inside of the moving frame, and a support frame is fixedly connected to the top of the moving table, which is convenient for moving the position of the grouting pipe left and right.

[0010] Preferably, holes are opened at the corresponding positions of the sliding column and the moving table, and the moving table is slidably connected to the outside of the sliding column, which is convenient for the moving table to move along the guidance of the sliding column.

[0011] Preferably, the angle adjustment component includes a first motor, the first motor is fixedly connected to the back of the support frame, a connecting disc is fixedly connected to the front of the support frame, a turntable is fixedly connected to the output end of the first motor, a connecting column is fixedly connected to the front of the turntable, an adjusting rod is movably connected to the outside of the connecting column, a fixing plate is fixedly connected to the front of the adjusting rod, a connecting rod is fixedly connected to the front of the adjusting rod, and a support rod is fixedly connected to the end of the connecting rod far away from the adjusting rod, which is convenient for adjusting the grouting angle so that the device can meet the grouting requirements for different cracks.

[0012] Preferably, the adjusting rod is rotatably connected to the front of the connecting disc, and the turntable is rotatably connected to the front of the connecting disc, which is convenient for driving the adjusting rod to rotate.

[0013] Preferably, the adjustment component includes a second motor, the second motor is fixedly connected to the front of the fixing plate, a rotating rod is fixedly connected to the output end of the second motor, the end of the rotating rod far away from the output end of the second motor is rotatably connected to a push rod, the end of the push rod far away from the rotating rod is rotatably connected to a slider, and a grouting pipe is fixedly connected to the right side of the slider. A slide rail is fixedly connected to the front of the fixing plate, which is convenient for adjusting the appropriate grouting depth according to the grouting requirements.

[0014] Preferably, the slider is slidably connected to the outside of the slide rail, and one end of the connecting pipe far from the grouting pump is fixedly connected to the left side of the grouting pipe, which is convenient for pushing the grouting pipe to move.

[0015] Compared with the prior art, the utility model provides a simulation device for grouting reinforcement of fractured rock masses, which has the following beneficial effects:

[0016] 1. For the simulation device for grouting reinforcement of fractured rock masses, by setting the angle adjustment mechanism, starting the first motor can drive the grouting pipe arranged on the front to accurately adjust to a suitable grouting angle. After the angle of the grouting pipe is adjusted, by starting the second motor, the second motor drives the rotating rod to rotate, and then the rotating rod drives the push rod to move, so that the push rod pushes the slider to move along the guide of the slide rail, and further pushes the grouting pipe to insert into the crack. Therefore, the device can adjust the suitable grouting angle and depth according to the simulated cracks with different shapes, sizes and distribution densities and the on-site requirements, ensuring that the slurry can be accurately injected into the target crack, thereby improving the grouting reinforcement effect.

[0017] 2. For the simulation device for grouting reinforcement of fractured rock masses, by setting the moving mechanism, starting the third motor can drive the screw rod to rotate, and then the screw rod drives the moving table to move along the guide of the sliding column. Further, the moving table drives the support frame to move, so that the support frame drives the grouting pipe arranged on the top to move back and forth. Therefore, the suitable grouting position can be initially adjusted according to the transparent rock mass crack simulation table, and the grouting pipe can be moved to the specified position more quickly and effectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0019] Figure 1 It is a schematic diagram of the external structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the front sectional structure of the present invention;

[0021] Figure 3 It is a schematic diagram of the external structure of the angle adjustment component of the present invention;

[0022] Figure 4 It is a schematic diagram of the unfolded structure of the angle adjustment component of the present invention;

[0023] Figure 5 It is a schematic diagram of the unfolded structure of the adjustment component of the present invention;

[0024] Figure 6 This is a schematic diagram of the deployment structure of the moving mechanism of the present utility model.

[0025] In the figure: 1, transparent isolation cover; 2, grouting pump; 3, connecting pipe; 4, camera group; 5, angle adjustment mechanism; 6, moving mechanism; 7, transparent rock mass fracture simulation table; 51, angle adjustment component; 52, adjustment component; 511, first motor; 512, connecting disc; 513, turntable; 514, connecting column; 515, adjusting rod; 516, connecting rod; 517, support rod; 518, fixing plate; 521, second motor; 522, rotating rod; 523, push rod; 524, slider; 525, slide rail; 526, grouting pipe; 61, moving frame; 62, third motor; 63, screw rod; 64, sliding column; 65, moving table; 66, support frame. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal connection of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0028] Embodiment 1:

[0029] Please refer to Figure 1-6 , the present utility model provides a technical solution: a simulation device for grouting reinforcement of fractured rock mass, including a transparent isolation cover 1, a grouting pump 2 is fixedly connected to the top of the transparent isolation cover 1, a connecting pipe 3 is fixedly connected to the bottom of the grouting pump 2, a camera group 4 is arranged inside the transparent isolation cover 1, a moving mechanism 6 is arranged inside the bottom of the transparent isolation cover 1, an angle adjustment mechanism 5 is arranged on the top of the moving mechanism 6, and a transparent rock mass fracture simulation table 7 is arranged inside the transparent isolation cover 1;

[0030] The angle adjustment mechanism 5 includes an adjustment component 52 and an angle adjustment component 51. The adjustment component 52 is arranged on the front of the angle adjustment component 51, which is convenient for adjusting the appropriate grouting angle and position according to the crack position and requirements.

[0031] Further, the angle adjustment component 51 includes a first motor 511, the first motor 511 is fixedly connected to the back of the support frame 66, a connection disk 512 is fixedly connected to the front of the support frame 66, the output end of the first motor 511 is fixedly connected to a turntable 513, a connection column 514 is fixedly connected to the front of the turntable 513, a regulating rod 515 is movably connected to the outside of the connection column 514, a fixing plate 518 is fixedly connected to the front of the regulating rod 515, a connecting rod 516 is fixedly connected to the front of the regulating rod 515, and a support rod 517 is fixedly connected to one end of the connecting rod 516 away from the regulating rod 515, which is convenient for adjusting the grouting angle, so that the device can meet the grouting requirements for different cracks.

[0032] Further, the regulating rod 515 is rotatably connected to the front of the connection disk 512, and the turntable 513 is rotatably connected to the front of the connection disk 512, which is convenient for driving the regulating rod 515 to rotate.

[0033] Further, the adjustment component 52 includes a second motor 521, the second motor 521 is fixedly connected to the front of the fixing plate 518, the output end of the second motor 521 is fixedly connected to a rotating rod 522, one end of the rotating rod 522 away from the output end of the second motor 521 is rotatably connected to a push rod 523, one end of the push rod 523 away from the rotating rod 522 is rotatably connected to a slider 524, a grouting pipe 526 is fixedly connected to the right side of the slider 524, and a slide rail 525 is fixedly connected to the front of the fixing plate 518, which is convenient for adjusting the appropriate grouting depth according to the grouting requirements.

[0034] Further, the slider 524 is slidably connected to the outside of the slide rail 525, and one end of the connecting pipe 3 away from the grouting pump 2 is fixedly connected to the left side of the grouting pipe 526, which is convenient for pushing the grouting pipe 526 to move.

[0035] Embodiment 2:

[0036] Please refer to Figure 6 and in combination with Embodiment 1, it is further obtained that the moving mechanism 6 includes a moving frame 61, the moving frame 61 is fixedly connected to the inner bottom of the transparent isolation cover 1, a third motor 62 is fixedly connected to the front of the moving frame 61, the output end of the third motor 62 is fixedly connected to a screw rod 63, a moving table 65 is threadedly connected to the outside of the screw rod 63, a sliding column 64 is fixedly connected to the inside of the moving frame 61, and a support frame 66 is fixedly connected to the top of the moving table 65, which is convenient for moving the moving position of the grouting pipe 526 left and right.

[0037] Further, holes are opened at the corresponding positions of the sliding column 64 and the moving table 65, and the moving table 65 is slidably connected to the outside of the sliding column 64, which is convenient for the moving table 65 to move along the guiding direction of the sliding column 64.

[0038] In the actual operation process, when the device is in use, first, before starting the grouting, through the set moving mechanism 6, the third motor 62 is started. The third motor 62 drives the screw 63 to rotate, and then the screw 63 drives the moving table 65 to move along the guide of the sliding column 64. Furthermore, the moving table 65 drives the support frame 66 to move, so that the support frame 66 drives the grouting pipe 526 arranged at the top to move forward or backward. Then, through the set angle adjustment mechanism 5, the first motor 511 is started. The first motor 511 drives the turntable 513 to rotate, and then the turntable 513 drives the connecting column 514 to rotate. During the rotation of the connecting column 514, the adjusting rod 515 is driven to rotate around the connection point of the connecting plate 512, so as to drive the grouting pipe 526 arranged on the front to accurately adjust the appropriate grouting angle. At the same time, during the rotation of the adjusting rod 515, the connecting rod 516 is driven to rotate, so that the connecting rod 516 drives the support rod 517 to rotate, and further the support rod 517 holds up the connecting pipe 3 part. When the angle of the grouting pipe 526 is adjusted, by starting the second motor 521, the second motor 521 drives the rotating rod 522 to rotate, and then the rotating rod 522 drives the push rod 523 to move, so that the push rod 523 pushes the slider 524 to move along the guide of the slide rail 525, and further pushes the grouting pipe 526 into the crack interior.

[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

Claims

1. A fractured rock mass grouting reinforcement simulation device, comprising a transparent isolation cover (1), characterized in that: The top of the transparent isolation cover (1) is fixedly connected to a grouting pump (2), the bottom of the grouting pump (2) is fixedly connected to a connecting pipe (3), a camera group (4) is provided inside the transparent isolation cover (1), a moving mechanism (6) is provided inside the bottom of the transparent isolation cover (1), an angle adjustment mechanism (5) is provided on the top of the moving mechanism (6), and a transparent rock fracture simulation platform (7) is provided inside the transparent isolation cover (1); The angle adjustment mechanism (5) comprises an adjustment component (52) and an angle adjustment component (51), wherein the adjustment component (52) is arranged on the front side of the angle adjustment component (51).

2. A fractured rock mass grouting reinforcement simulation device according to claim 1, characterized in that: The moving mechanism (6) comprises a moving frame (61), the moving frame (61) is fixedly connected to the inner side of the bottom of the transparent isolation cover (1), the front of the moving frame (61) is fixedly connected to a No. 3 motor (62), the output end of the No. 3 motor (62) is fixedly connected to a screw rod (63), the external thread of the screw rod (63) is connected to a moving platform (65), the interior of the moving frame (61) is fixedly connected to a sliding column (64), and the top of the moving platform (65) is fixedly connected to a support frame (66).

3. A fractured rock mass grouting reinforcement simulation device according to claim 2, characterized in that: The sliding column (64) and the movable platform (65) are provided with holes at corresponding positions, and the movable platform (65) is slidably connected to the outside of the sliding column (64).

4. A fractured rock mass grouting reinforcement simulation device according to claim 2, characterized in that: The angle adjustment assembly (51) comprises a No. 1 motor (511), the No. 1 motor (511) is fixedly connected to the back of a support frame (66), the support frame (66) is fixedly connected to a connecting disk (512) on the front side, the output end of the No. 1 motor (511) is fixedly connected to a rotating disk (513), the rotating disk (513) is fixedly connected to a connecting column (514) on the front side, the connecting column (514) is movably connected to an adjusting rod (515) on the outside, the adjusting rod (515) is fixedly connected to a fixing plate (518) on the front side, the adjusting rod (515) is fixedly connected to a connecting rod (516) on the front side, and the connecting rod (516) is fixedly connected to a support rod (517) at one end away from the adjusting rod (515).

5. The fractured rock mass grouting reinforcement simulation device according to claim 4, characterized in that: The adjusting rod (515) is rotatably connected to the front of the connecting disk (512), and the rotating disk (513) is rotatably connected to the front of the connecting disk (512).

6. The fractured rock mass grouting reinforcement simulation device according to claim 4, characterized in that: The adjustment assembly (52) includes a No. 2 motor (521), the No. 2 motor (521) is fixedly connected to the front of the fixed plate (518), the output end of the No. 2 motor (521) is fixedly connected to a rotating rod (522), the end of the rotating rod (522) away from the output end of the No. 2 motor (521) is rotatably connected to a push rod (523), the end of the push rod (523) away from the rotating rod (522) is rotatably connected to a slider (524), the right side of the slider (524) is fixedly connected to a grouting pipe (526), and the front of the fixed plate (518) is fixedly connected to a slide rail (525).

7. A fractured rock mass grouting reinforcement simulation device according to claim 6, characterized in that: The slider (524) is slidably connected to the outside of the slide rail (525), and the end of the connecting pipe (3) away from the grouting pump (2) is fixedly connected to the left side of the grouting pipe (526).

Citation Information

Patent Citations

  • Fractured rock mass grouting reinforcement simulation device

    CN219104904U