A drilling and grouting integrated device

By integrating drilling and grouting pipes into a single drilling and grouting device, mechanized operation and flexible angle adjustment are achieved, solving the problems of cumbersome operation and poor adaptability of existing equipment, and improving construction efficiency and effectiveness.

CN224314911UActive Publication Date: 2026-06-02NINGBO YISHENGDA METAL STRUCTURE MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO YISHENGDA METAL STRUCTURE MANUFACTURING CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing drilling and grouting equipment is cumbersome to operate, and manual pipe insertion is prone to inaccurate positioning. The fixed drilling angle cannot adapt to complex geological conditions, affecting construction efficiency and reinforcement effect.

Method used

Design an integrated drilling and grouting device that integrates drilling and grouting pipe mechanisms. Mechanized operation is achieved through guide rails and clamping mechanisms. An angle adjustment mechanism can flexibly adjust the drilling angle. Precise control is achieved through electric screw drive and hydraulic system.

Benefits of technology

It improved construction efficiency and precision, reduced manual operation, enhanced equipment adaptability and construction effect, and avoided safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of drilling grouting integrated devices, including mobile chassis;Support frame, is fixed on mobile chassis;First guide rail, rotatably connected in one side of support frame, and first guide rail is connected with mounting seat by first lifting mechanism;Drilling mechanism, is installed on mounting seat;Angle adjusting mechanism, is arranged between support frame and first guide rail, for driving first guide rail rotation relative to support frame to adjust drilling angle;Second guide rail, is installed in one side of support frame, and at least one clamping mechanism is provided on second guide rail, and clamping mechanism is slidably connected with second guide rail by second lifting mechanism;Grouting pipe, can be clamped by clamping mechanism, clamping mechanism is driven along second guide rail to lift under second lifting mechanism, drives grouting pipe to carry out insertion or pull-out action;Advantage is to be able to greatly improve construction efficiency and construction effect, and grouting angle can be flexibly adjusted to adapt to complex geological conditions.
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Description

Technical Field

[0001] This utility model relates to the field of construction equipment technology, and in particular to an integrated drilling and grouting device. Background Technology

[0002] Drilling grouting technology is an important method for foundation treatment and reinforcement in modern engineering construction. It is widely used in engineering fields such as building foundation reinforcement, slope stability treatment, tunnel pre-support, and dam seepage prevention and reinforcement. Drilling grouting can effectively improve the bearing capacity of the foundation, improve the physical and mechanical properties of the soil, prevent foundation settlement and slope instability, and is of great significance to ensuring the safety of the project.

[0003] Currently, tunnel pre-support, roadbed settlement repair, and foundation pit water sealing projects commonly employ a split-type "drilling rig + grouting pump" combined process. The process involves: first, transporting a general-purpose geological drilling rig to the construction site and aligning it with the pre-set hole position; then starting the rig for vertical or fixed-angle drilling; after drilling is complete, shutting down the rig and withdrawing the drill rod; then manually inserting the grouting pipe and sealing the hole to ensure a good seal between the pipe and the hole wall; finally, starting the independent grouting pump and injecting the prepared grout into the hole through a delivery pipeline to complete the grouting operation. Currently, the existing drilling rig only handles drilling operations; the insertion and positioning of the grouting pipe requires manual operation; and the grouting pump, as an independent device, provides the grout injection function. The entire construction process requires coordinated operation of the drilling rig, manual pipe insertion, and grouting pump.

[0004] However, existing equipment has significant shortcomings. Drilling and grouting pipe insertion are separate operations. After drilling, the drill rod must be manually disassembled and the grouting pipe reinserted, which is cumbersome and time-consuming, severely impacting construction efficiency. Furthermore, manual pipe insertion is prone to inaccurate positioning and depth deviations, resulting in poor grouting effects. Most drilling rigs can only perform vertical or fixed-angle drilling, unable to flexibly adjust the drilling angle according to geological conditions and project needs. When encountering inclined rock strata, complex geological structures, or needing to bypass obstacles, fixed-angle drilling is insufficient, limiting the adaptability and coverage of grouting reinforcement and affecting the overall reinforcement effect. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated drilling and grouting device, which can significantly improve construction efficiency and effectiveness, and can flexibly adjust the drilling angle to adapt to complex geological conditions.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated drilling and grouting device, comprising,

[0007] Mobile chassis;

[0008] A support frame is fixed to the mobile chassis;

[0009] A first guide rail is rotatably connected to one side of the support frame, and a mounting base is connected to the first guide rail via a first lifting mechanism;

[0010] The drilling mechanism is mounted on the mounting base;

[0011] An angle adjustment mechanism is disposed between the support frame and the first guide rail, and is used to drive the first guide rail to rotate relative to the support frame to adjust the drilling angle.

[0012] A second guide rail is installed on one side of the support frame. At least one clamping mechanism is provided on the second guide rail, and the clamping mechanism is slidably connected to the second guide rail through a second lifting mechanism.

[0013] The grouting pipe can be clamped by the clamping mechanism, which moves up and down along the second guide rail under the drive of the second lifting mechanism, thereby causing the grouting pipe to be inserted or pulled out.

[0014] Preferably, the drilling mechanism includes a power head and a drill rod. The power head is fixed on the mounting base, and one end of the drill rod is connected to the output end of the power head for rotary drilling under the drive of the power head.

[0015] Preferably, the angle adjustment mechanism includes an adjustment cylinder and a hinge seat. The hinge seat is vertically fixed on the support frame. The middle part of the first guide rail is rotatably connected to the hinge seat. The cylinder body of the adjustment cylinder is hinged to the support frame, and the piston rod of the adjustment cylinder is hinged to the first guide rail.

[0016] Preferably, the back of the first guide rail is provided with a connecting ear plate, and the connecting ear plate is provided with a first hinge hole and a second hinge hole at intervals. A rotating shaft connected to the adjusting oil cylinder passes through the first hinge hole, and a connecting shaft connected to the hinge seat passes through the second hinge hole.

[0017] Preferably, the first lifting mechanism includes a first slider, a first lead screw, a first nut, and a first drive motor. The first slider is slidably mounted on the first guide rail, and the mounting base is fixed on the first slider. The first lead screw is rotatably mounted on the first guide rail. The first nut is threadedly engaged with the first lead screw and fixedly connected to the first slider. The first drive motor is fixed on the first guide rail and connected to the first lead screw, and is used to drive the first lead screw to rotate, thereby causing the first slider to rise and fall along the first guide rail.

[0018] Preferably, the second lifting mechanism includes a second slider, a second lead screw, a second nut, and a second drive motor. The second slider is slidably mounted on the second guide rail, the clamping mechanism is fixed on the second slider, the second lead screw is rotatably mounted on the second guide rail, the second nut is threadedly engaged with the second lead screw and fixedly connected to the second slider, and the second drive motor is fixed on the second guide rail and connected to the second lead screw, for driving the second lead screw to rotate, thereby causing the second slider to rise and fall along the second guide rail.

[0019] Preferably, the clamping mechanism includes a clamping body and two opposing clamping components. The clamping body is fixed to the second slider, and the two clamping components are symmetrically mounted on the clamping body, forming a clamping space between the two clamping components for accommodating the grouting pipe.

[0020] Preferably, each clamping assembly includes a clamping block and a clamping cylinder. The cylinder body of the clamping cylinder is fixed on the clamping body, and the piston rod of the clamping cylinder is connected to the clamping block. The two clamping cylinders operate synchronously, driving the two clamping blocks to move towards or away from each other, so as to clamp or release the grouting pipe.

[0021] Preferably, the mobile chassis is equipped with a tracked traveling mechanism.

[0022] Compared with existing technologies, the advantages of this utility model are as follows: This integrated drilling and grouting device achieves a unified design by integrating the drilling device and the grouting pipe insertion device onto a unified support frame. The drilling mechanism, through the cooperation of the first guide rail and the first lifting mechanism, can achieve precise lifting control, while the angle adjustment mechanism allows the first guide rail to rotate and adjust, thereby changing the drilling angle and greatly improving the equipment's adaptability to different drilling angle requirements. The grouting pipe insertion device adopts a combination design of a second guide rail and a clamping mechanism. The clamping mechanism can firmly clamp the grouting pipe and, driven by the second lifting mechanism, moves along the guide rail, realizing the mechanized insertion and removal operation of the grouting pipe.

[0023] This design transforms traditional manual pipe insertion into automated mechanical operation, which not only improves the accuracy and efficiency of grouting pipe insertion but also avoids the safety risks of operators working directly at the borehole opening. The entire machine is based on a mobile chassis design, providing excellent on-site mobility and operational flexibility. Through the cooperation of various functional modules, the equipment can continuously complete drilling and grouting pipe insertion operations under applicable working conditions. Compared with traditional split-type equipment, it significantly improves construction efficiency and reduces equipment conversion and manual operation steps. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0026] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0027] Figure 3 This is a three-dimensional structural diagram of the first lifting mechanism in this utility model;

[0028] In the diagram, 1. Mobile chassis; 2. Support frame; 3. First guide rail; 4. First lifting mechanism; 5. Mounting base; 6. Drilling mechanism; 7. Angle adjustment mechanism; 8. Second guide rail; 9. Clamping mechanism; 10. Second lifting mechanism; 11. Grouting pipe; 12. Power head; 13. Drill rod; 14. Adjusting cylinder; 15. Hinge seat; 16. Connecting ear plate; 17. First hinge hole; 18. Second hinge hole; 19. Rotating shaft; 20. Connecting shaft; 21. First slider; 22. First lead screw; 23. First nut; 24. First drive motor; 25. Second slider; 26. Second lead screw; 27. Second nut; 28. Second drive motor; 29. ​​Clamping body; 30. Clamping assembly; 31. Clamping space; 32. Clamping block; 33. Clamping cylinder; 34. Tracked traveling mechanism. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Example 1: As Figures 1-3 As shown, a drilling and grouting integrated device includes,

[0031] Mobile chassis 1;

[0032] Support frame 2 is fixed on mobile chassis 1;

[0033] The first guide rail 3 is rotatably connected to one side of the support frame 2, and the first guide rail 3 is connected to the mounting base 5 through the first lifting mechanism 4;

[0034] Drilling mechanism 6 is mounted on mounting base 5;

[0035] An angle adjustment mechanism 7 is disposed between the support frame 2 and the first guide rail 3, and is used to drive the first guide rail 3 to rotate relative to the support frame 2 to adjust the drilling angle.

[0036] The second guide rail 8 is installed on one side of the support frame 2. At least one clamping mechanism 9 is provided on the second guide rail 8. The clamping mechanism 9 is slidably connected to the second guide rail 8 through the second lifting mechanism 10.

[0037] The grouting pipe 11 can be clamped by the clamping mechanism 9. The clamping mechanism 9 moves up and down along the second guide rail 8 under the drive of the second lifting mechanism 10, which drives the grouting pipe 11 to insert or pull out.

[0038] Example 2: Figures 1-3 As shown, unlike Embodiment 1, the drilling mechanism 6 includes a power head 12 and a drill rod 13. The power head 12 is fixed on the mounting base 5, and one end of the drill rod 13 is connected to the output end of the power head 12 for rotary drilling under the drive of the power head 12.

[0039] In the above structure, the drilling mechanism 6 adopts a combined design of power head 12 and drill rod 13, realizing efficient rotary drilling. Power head 12, as the core power source, is fixedly mounted on mounting base 5, ensuring stability and rigid support during the drilling process. The connection design between drill rod 13 and the output end of power head 12 allows the rotational power of power head 12 to be effectively transmitted to drill rod 13, driving it to perform continuous rotary drilling operations. This structural design has the following technical advantages: direct and efficient power transmission, reducing energy loss in intermediate transmission links; drill rod 13 can be replaced according to different geological conditions and drilling depth requirements, improving the equipment's versatility; power head 12 is fixed on the liftable mounting base 5, and in conjunction with the first lifting mechanism 4, precise control of drilling depth can be achieved; the entire drilling mechanism 6 has a compact structure, is easy to maintain, and the modular design of key components facilitates rapid on-site replacement and maintenance.

[0040] In this embodiment, the angle adjustment mechanism 7 includes an adjustment cylinder 14 and a hinge seat 15. The hinge seat 15 is vertically fixed on the support frame 2. The middle part of the first guide rail 3 is rotatably connected to the hinge seat 15. The cylinder body of the adjustment cylinder 14 is hinged on the support frame 2, and the piston rod of the adjustment cylinder 14 is hinged on the first guide rail 3.

[0041] The angle adjustment mechanism 7 adopts a design scheme in which the adjusting cylinder 14 cooperates with the hinge seat 15, and realizes the angle adjustment of the first guide rail 3 through hydraulic drive. The hinge seat 15 is vertically fixed on the support frame 2, providing a stable rotation fulcrum for the first guide rail 3. The middle part of the first guide rail 3 is rotatably connected to the hinge seat 15 to form a rotating pair. The cylinder body and piston rod of the adjusting cylinder 14 are hinged to the support frame 2 and the first guide rail 3 respectively, forming a variable length power arm. When the adjusting cylinder 14 extends or retracts, it pushes the first guide rail 3 to rotate around the hinge seat 15, thereby changing the working angle of the drilling mechanism 6.

[0042] This hydraulic adjustment method features high output force and smooth adjustment, capable of withstanding various loads during drilling operations. The hinged connection eliminates motion interference, ensuring flexible mechanism operation, while the central support design ensures even force distribution on the guide rail, improving structural stability. The cylinder stroke and guide rail rotation angle have a defined geometric relationship, facilitating precise angle control. After adjustment, the hydraulic system can lock the cylinder position, ensuring the angle remains constant during drilling. Compared to mechanical angle adjustment devices, this hydraulic adjustment mechanism offers faster response, stronger load-bearing capacity, and stepless adjustment, meeting drilling requirements at any angle from 0° to a certain inclination range, significantly improving the equipment's adaptability to complex working conditions.

[0043] In this embodiment, a connecting ear plate 16 is provided on the back of the first guide rail 3. A first hinge hole 17 and a second hinge hole 18 are provided on the connecting ear plate 16 at intervals. A rotating shaft 19 connected to the adjusting oil cylinder 14 passes through the first hinge hole 17, and a connecting shaft 20 connected to the hinge seat 15 passes through the second hinge hole 18.

[0044] The ear plate is located on the back of the first guide rail 3, serving as the connection interface between the angle adjustment mechanism 7 and the guide rail. The two hinge holes arranged at intervals on the connecting ear plate 16 perform different functions: the first hinge hole 17 is connected to the piston rod end of the adjusting cylinder 14 through the rotating shaft 19, forming a power input point; the second hinge hole 18 is connected to the hinge seat 15 fixed on the support frame 2 through the connecting shaft 20, forming a rotation fulcrum.

[0045] The spacing between the two hinge holes creates a reasonable lever arm length, effectively converting the push-pull force of the adjusting cylinder 14 into the rotational torque of the guide rail. The arrangement of the rotating shaft 19 and connecting shaft 20 ensures the reliability of the connection while allowing free rotation at each connection point, avoiding interference and jamming during movement. The ear plate structure distributes the concentrated load to the guide rail body, improving connection strength and service life. The relative position of the two hinge holes determines the motion characteristics and adjustment range of the angle adjustment; optimizing the hole spacing achieves the best adjustment effect. This modular connection design also facilitates assembly and maintenance; the hinge shaft can be replaced individually, reducing maintenance costs.

[0046] In this embodiment, the first lifting mechanism 4 includes a first slider 21, a first lead screw 22, a first nut 23, and a first drive motor 24. The first slider 21 is slidably mounted on the first guide rail 3, and the mounting base 5 is fixed on the first slider 21. The first lead screw 22 is rotatably mounted on the first guide rail 3. The first nut 23 is threadedly engaged with the first lead screw 22 and fixedly connected to the first slider 21. The first drive motor 24 is fixed on the first guide rail 3 and connected to the first lead screw 22, and is used to drive the first lead screw 22 to rotate, thereby driving the first slider 21 to rise and fall along the first guide rail 3.

[0047] The first lifting mechanism 4 adopts a lead screw and nut transmission method, which realizes precise lifting control of the drilling mechanism 6. This mechanism drives the lead screw to rotate through the first drive motor 24. The threaded engagement between the lead screw and the nut converts the rotational motion into linear motion, which drives the slider with the mounting base 5 fixed to it to rise and fall along the guide rail.

[0048] This transmission method offers significant technical advantages. The lead screw and nut mechanism is a precision transmission system with high accuracy, achieving micron-level positioning precision to ensure accurate control of drilling depth. Self-locking is another important characteristic; when the motor stops, the helix angle design of the lead screw and nut allows the slider to reliably lock at any position without the need for an additional braking device. The transmission process is smooth and shock-free, with low operating noise, making it particularly suitable for drilling operations requiring precise control.

[0049] Structurally, the first drive motor 24 is fixed to the upper end of the first guide rail 3 and connected to the first lead screw 22 via a coupling. This results in a short power transmission path and high efficiency. The fixed connection between the nut and the slider ensures synchronous movement, while the sliding fit of the first slider 21 on the first guide rail 3 ensures linearity and stability. The entire transmission chain has good rigidity and can withstand axial forces and vibration loads during drilling. Compared to hydraulic cylinder drives, this electric lead screw solution offers higher control precision, a wider speed adjustment range, simpler maintenance, and eliminates the risk of hydraulic oil leakage.

[0050] Example 3: Figures 1-3 As shown, unlike Embodiment 2, the second lifting mechanism 10 includes a second slider 25, a second lead screw 26, a second nut 27, and a second drive motor 28. The second slider 25 is slidably mounted on the second guide rail 8, and the clamping mechanism 9 is fixed on the second slider 25. The second lead screw 26 is rotatably mounted on the second guide rail 8. The second nut 27 is threadedly engaged with the second lead screw 26 and fixedly connected to the second slider 25. The second drive motor 28 is fixed on the second guide rail 8 and connected to the second lead screw 26, and is used to drive the second lead screw 26 to rotate, thereby driving the second slider 25 to rise and fall along the second guide rail 8.

[0051] The second lifting mechanism 10 also adopts an electric screw drive system to provide precise lifting control for the insertion and removal of the grouting pipe 11. The second drive motor 28 drives the second screw 26 to rotate, and through the screw nut's helical transmission, the rotational motion is converted into the linear lifting motion of the clamping mechanism 9.

[0052] This mechanism plays a crucial role in the operation of the grouting pipe 11. The electric screw drive provides millimeter-level displacement control precision, enabling the clamping mechanism 9 to accurately position the insertion depth of the grouting pipe 11. The self-locking characteristic of the transmission system ensures that the clamping mechanism 9 can remain stably at any height position, while the cooperation between the second slider 25 and the second guide rail 8 ensures the guiding accuracy of the lifting movement, prevents the clamping mechanism 9 from swaying during the lifting process, and ensures that the grouting pipe 11 always remains in a vertical state.

[0053] In this embodiment, the clamping mechanism 9 includes a clamping body 29 and two clamping components 30 arranged opposite to each other. The clamping body 29 is fixed to the second slider 25, and the two clamping components 30 are symmetrically installed on the clamping body 29. A clamping space 31 for accommodating the grouting pipe 11 is formed between the two clamping components 30.

[0054] The clamping mechanism 9 adopts a symmetrical double clamping component 30 design, which realizes reliable clamping of the grouting pipe 11. The clamping body 29 serves as the main frame and is rigidly fixed to the second slider 25, ensuring that the clamping mechanism 9 rises and falls synchronously with the slider. The two clamping components 30 are symmetrically arranged on both sides of the clamping body 29, and the clamping space 31 formed in the middle can just accommodate the grouting pipe 11. This symmetrical structure ensures the balanced distribution of clamping force, and the simultaneous clamping on both sides makes the grouting pipe 11 subjected to uniform force, avoiding pipe deformation or displacement that may be caused by single-sided clamping, and also ensuring that the grouting pipe 11 will not slip during the lifting and lowering process.

[0055] The structural design of the clamping body 29 ensures sufficient rigidity to withstand the weight of the grouting pipe 11 and the dynamic load during the lifting process. The fixed connection with the second slider 25 is achieved using bolts or welding, ensuring a reliable connection that will not loosen during repeated lifting operations. The entire clamping mechanism 9 has a reasonable structure, reliable clamping, and strong adaptability. It is a key component for realizing the mechanized operation of the grouting pipe 11, effectively solving the problems of laborious, inefficient, and unsafe manual clamping.

[0056] In this embodiment, each clamping assembly 30 includes a clamping block 32 and a clamping cylinder 33. The cylinder body of the clamping cylinder 33 is fixed on the clamping body 29. The piston rod of the clamping cylinder 33 is connected to the clamping block 32. The two clamping cylinders 33 move synchronously, driving the two clamping blocks 32 to move towards or away from each other, so as to clamp or release the grouting pipe 11.

[0057] The clamping assembly 30 is hydraulically driven, and the grouting pipe 11 is reliably clamped through the cooperation of the clamping cylinder 33 and the clamping block 32. The cylinder body of each clamping cylinder 33 is firmly fixed on the clamping body 29, forming a stable reaction force support. The front end of the piston rod is connected to the clamping block 32 and acts directly on the surface of the grouting pipe 11. The two clamping cylinders 33 are synchronously controlled through the hydraulic system to ensure that the clamping force on both sides is equal and the action is consistent.

[0058] The clamping cylinder 33 is existing technology. It has a large and adjustable output force. By adjusting the system pressure, it can adapt to grouting pipes 11 of different weights. It can provide sufficient clamping force to prevent slippage and avoid excessive clamping that could damage the pipe body. When moving towards each other, the two clamping blocks 32 move towards the center at the same time to apply clamping force evenly. When moving away from each other, the clamping blocks 32 retract synchronously to quickly release the grouting pipe 11.

[0059] In this embodiment, the device is also equipped with a battery pack, which allows for the movement of the equipment and operation of each stage without power. This design greatly improves the autonomy and adaptability of the equipment, enabling it to independently complete drilling and grouting tasks in remote areas, field construction sites, or working environments with inconvenient power supply, thus avoiding the impact on construction progress due to power problems.

[0060] In practical work, after drilling is completed, a grouting pipe 11 of appropriate length is prepared according to the grouting depth requirements. The total length of the grouting pipe 11 must be longer than the grouting depth to ensure that the upper part is still exposed above the ground after insertion. The grouting pipe 11 is then placed vertically within the clamping range of the second guide rail 8. Then, multiple clamping mechanisms 9 set on the second guide rail 8 are simultaneously adjusted to a suitable height through the second lifting mechanism 10. The clamping cylinders 33 of each clamping mechanism 9 move synchronously, causing the two clamping blocks 32 to move towards each other. Multiple clamping mechanisms 9 simultaneously clamp the upper part of the grouting pipe 11 exposed above the ground and ensure that the clamping force is evenly distributed. The clamping position is selected at the upper end of the grouting pipe 11 to reserve operating space for subsequent grouting operations. Then, the second drive of the second lifting mechanism 10... The motor 28 drives the second lead screw 26 to rotate, and the second slider 25 moves downward along the second guide rail 8, causing all clamping mechanisms 9 to descend synchronously. The clamping mechanisms 9 clamp the grouting pipe 11 and insert it into the drilled hole. During the insertion process, the verticality of the grouting pipe 11 is maintained to avoid displacement or damage. Finally, the descent distance of the second lifting mechanism 10 is controlled according to the designed grouting depth. The insertion depth is monitored in real time to ensure that the bottom of the grouting pipe 11 reaches the predetermined layer. After insertion, the upper part of the grouting pipe 11 is still exposed above the ground to facilitate the connection of subsequent grouting pipelines. The clamping mechanisms 9 maintain the clamping state to ensure the stability of the grouting pipe 11. The synchronous action of multiple clamping mechanisms 9 ensures the verticality and stability of the grouting pipe 11, preparing for subsequent grouting construction.

[0061] After the grouting operation is completed, the grouting pipeline connection is disconnected. The second drive motor 28 in the second lifting mechanism 10 drives the second lead screw 26 to rotate in the reverse direction. The second slider 25 moves upward along the second guide rail 8, causing all clamping mechanisms 9 to rise synchronously. The clamping mechanisms 9 continuously clamp the grouting pipe 11 and pull it out of the hole. During the extraction process, the verticality of the grouting pipe 11 is maintained to avoid jamming or damage. After extraction, the clamping cylinders 33 of multiple clamping mechanisms 9 move synchronously, causing the two clamping blocks 32 to move in opposite directions to release the clamping of the grouting pipe 11. The grouting pipe 11 is then removed from the clamping mechanism 9, completing the entire grouting operation cycle.

[0062] In this embodiment, a tracked traveling mechanism 34 is provided on the mobile chassis 1. The tracks have a large contact area with the ground, enabling stable travel under complex geological conditions such as soft soil, muddy ground, and uneven terrain. Compared with wheeled chassis, it has better passability and ground adaptability, making it particularly suitable for the varied ground conditions at grouting construction sites.

[0063] The above description is merely an embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. A drilling and grouting integrated device, characterized in that: include, Mobile chassis; A support frame is fixed to the mobile chassis; A first guide rail is rotatably connected to one side of the support frame, and a mounting base is connected to the first guide rail via a first lifting mechanism; The drilling mechanism is mounted on the mounting base; An angle adjustment mechanism is disposed between the support frame and the first guide rail, and is used to drive the first guide rail to rotate relative to the support frame to adjust the drilling angle. A second guide rail is installed on one side of the support frame. At least one clamping mechanism is provided on the second guide rail, and the clamping mechanism is slidably connected to the second guide rail through a second lifting mechanism. The grouting pipe can be clamped by the clamping mechanism, which moves up and down along the second guide rail under the drive of the second lifting mechanism, thereby causing the grouting pipe to be inserted or pulled out.

2. The drilling and grouting integrated device according to claim 1, characterized in that: The drilling mechanism includes a power head and a drill rod. The power head is fixed on the mounting base, and one end of the drill rod is connected to the output end of the power head for rotary drilling under the drive of the power head.

3. The drilling and grouting integrated device according to claim 1, characterized in that: The angle adjustment mechanism includes an adjustment cylinder and a hinge seat. The hinge seat is vertically fixed on the support frame. The middle part of the first guide rail is rotatably connected to the hinge seat. The cylinder body of the adjustment cylinder is hinged to the support frame, and the piston rod of the adjustment cylinder is hinged to the first guide rail.

4. The drilling and grouting integrated device according to claim 3, characterized in that: The back of the first guide rail is provided with a connecting ear plate, and the connecting ear plate is provided with a first hinge hole and a second hinge hole at intervals. A rotating shaft connected to the adjusting oil cylinder passes through the first hinge hole, and a connecting shaft connected to the hinge seat passes through the second hinge hole.

5. The drilling and grouting integrated device according to claim 1, characterized in that: The first lifting mechanism includes a first slider, a first lead screw, a first nut, and a first drive motor. The first slider is slidably mounted on the first guide rail, and the mounting base is fixed on the first slider. The first lead screw is rotatably mounted on the first guide rail. The first nut is threadedly engaged with the first lead screw and fixedly connected to the first slider. The first drive motor is fixed on the first guide rail and connected to the first lead screw, and is used to drive the first lead screw to rotate, thereby driving the first slider to rise and fall along the first guide rail.

6. The drilling and grouting integrated device according to claim 3, characterized in that: The second lifting mechanism includes a second slider, a second lead screw, a second nut, and a second drive motor. The second slider is slidably mounted on the second guide rail. The clamping mechanism is fixed on the second slider. The second lead screw is rotatably mounted on the second guide rail. The second nut is threadedly engaged with the second lead screw and fixedly connected to the second slider. The second drive motor is fixed on the second guide rail and connected to the second lead screw, and is used to drive the second lead screw to rotate, thereby causing the second slider to rise and fall along the second guide rail.

7. The drilling and grouting integrated device according to claim 6, characterized in that: The clamping mechanism includes a clamping body and two opposing clamping components. The clamping body is fixed to the second slider, and the two clamping components are symmetrically mounted on the clamping body, forming a clamping space between the two clamping components for accommodating the grouting pipe.

8. The drilling and grouting integrated device according to claim 7, characterized in that: Each clamping assembly includes a clamping block and a clamping cylinder. The cylinder body of the clamping cylinder is fixed on the clamping body, and the piston rod of the clamping cylinder is connected to the clamping block. The two clamping cylinders operate synchronously, driving the two clamping blocks to move towards or away from each other, so as to clamp or release the grouting pipe.

9. The drilling and grouting integrated device according to claim 1, characterized in that: The mobile chassis is equipped with a tracked travel mechanism.