Automatic drilling and mounting equipment for tunnel anchor rod

By designing automated tunnel anchor drilling and installation equipment, and utilizing the coordinated work of adjustment, installation, and grouting mechanisms, the problem of low efficiency in tunnel anchor construction has been solved, achieving highly efficient automated construction.

CN121024658APending Publication Date: 2025-11-28SHANDONG LUQIAO CONSTR
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511346459.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

The drilling and installation process of tunnel anchor bolts in existing technologies lacks automation, resulting in low efficiency and high labor demand.

Method used

An automated drilling and installation device for tunnel anchor bolts, comprising an adjustment mechanism, an installation mechanism, and a grouting mechanism, was designed. Through the coordinated work of components such as hydraulic rods, rotary motors, expansion rods, and grouting pumps, the device automates drilling, anchor bolt installation, and grouting operations.

Benefits of technology

It improved drilling accuracy, shortened installation time, saved labor costs, and enabled automated construction of tunnel anchor bolts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121024658A_ABST
    Figure CN121024658A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field, and discloses tunnel anchor rod automatic drilling and mounting equipment which comprises a supporting frame, a sliding plate is slidably connected to the surface of the supporting frame, an electric push rod is fixedly connected to the surface of the sliding plate, a telescopic air cylinder is fixedly connected to the surface of the sliding plate, and a driven ring is fixedly connected to the output end of the telescopic air cylinder. The inner wall of the driven ring is slidably connected with a fixed telescopic ring, and the inner wall of the fixed telescopic ring makes contact with an anchor rod. By arranging the mounting mechanism, when an expansion rod expands, expansion elastic plates are pushed to expand in the direction away from each other, so that the expansion elastic plates make contact with the inner wall of a drill hole and are fixed to the inner wall of the drill hole, and when the expansion elastic plates and the inner wall of the drill hole are fixed, a power device stops rotating; the fixed telescopic ring, the slurry discharging pipe and the slurry feeding funnel stop rotating at the same time, and the anchor rod can be effectively and rapidly fixed through the arrangement of the expansion elastic plate, so that the installation time is saved, and the installation efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of equipment technology, specifically to an automated drilling and installation device for tunnel anchor bolts. Background Technology

[0002] With the rapid development of society and economy, anchor bolt support refers to a reinforcement and support method used in surface engineering such as slopes and deep foundation pits, as well as underground chambers such as tunnels and mining areas. It uses metal, wood, polymer or other materials to make rods and columns, which are driven into pre-drilled holes in the surface rock mass or the rock mass surrounding the chamber, or rely on the bonding effect to combine the surrounding rock with the stable rock mass to produce a suspension effect, composite beam effect, and reinforcement effect, so as to achieve the purpose of support. Summary of the Invention

[0003] The purpose of this invention is to provide an automated drilling and installation device for tunnel anchor bolts to solve the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution: This invention relates to an automated drilling and installation device for tunnel anchor bolts, comprising a mobile vehicle, wherein a rotating platform and a control console are fixedly connected to the top of the mobile vehicle, a slurry storage pipe is fixedly connected to the surface of the mobile vehicle, and the bottom of the mobile vehicle is provided with wheels; characterized in that it further comprises: An adjustment mechanism, comprising a turntable, wherein a grooved plate is fixedly connected to the surface of the turntable, and a drilling device is slidably connected to the inner wall of the grooved plate; The mounting mechanism includes a mounting ring, an expansion rod rotatably connected to the surface of the mounting ring, and an expansion elastic plate rotatably connected to the end of the expansion rod away from the mounting ring. A grouting mechanism, comprising a power unit, wherein a support plate is fixedly connected to the output end of the power unit, and a guide rail is fixedly connected to the surface of the support plate.

[0005] Furthermore, the bottoms of the rotating platform, control console, and slurry storage pipe are all fixedly connected to the surface of the mobile vehicle. The number of the mobile wheels is four, divided into two groups of two, with the four mobile wheels symmetrically arranged at the bottom of the mobile vehicle.

[0006] Furthermore, the adjustment mechanism includes a lifting arm, an adjustment device rotatably connected to the end of the lifting arm, a hydraulic rod rotatably connected to the lower surface of the lifting arm, a rotary motor fixedly connected to the surface of the adjustment device, and slide rods fixedly connected to both ends of the groove plate.

[0007] Furthermore, the end of the lifting arm away from the adjusting device is rotatably connected to the inner wall of the rotating platform, the end of the hydraulic rod away from the lifting arm is rotatably connected to the top of the moving vehicle, the output end of the rotary motor is fixedly connected to the surface of the turntable, and the inner wall of the drilling device is slidably connected to the surface of the slide rod.

[0008] Furthermore, the installation mechanism includes a support frame, a slide plate slidably connected to the surface of the support frame, an electric push rod fixedly connected to the surface of the slide plate, a telescopic cylinder fixedly connected to the surface of the slide plate, a driven ring fixedly connected to the output end of the telescopic cylinder, a fixed telescopic ring slidably connected to the inner wall of the driven ring, and an anchor rod contacting the inner wall of the fixed telescopic ring.

[0009] Furthermore, the surface of the support frame is fixedly connected to the surface of the turntable, the end of the electric push rod away from the slide plate is fixedly connected to the surface of the turntable, the end of the telescopic cylinder near the driven ring and passing through the surface of the slide plate is fixedly connected to the surface of the driven ring, the inner wall of the mounting ring is fixedly connected to the surface of the anchor rod, the surface of the anchor rod is provided with an annular groove, and the end of the anchor rod is provided with a vertical groove.

[0010] Furthermore, the grouting mechanism includes a grout pump, the output end of which is fixedly connected to a grout discharge pipe, the end of which, away from the grout pump, is fixedly connected to a grout inlet funnel, the inner wall of which is fixedly connected to a slider, and the output end of the grout pump is fixedly connected to a suction pipe.

[0011] Furthermore, the end of the extraction pipe away from the slurry pump is fixedly connected to the top of the slurry storage pipe, the surface of the slider is slidably connected to the inner wall of the annular groove, the inner wall of the fixed telescopic ring is slidably connected to the surface of the guide rail, the end of the slurry discharge pipe is in communication with the inner wall of the slurry inlet funnel, and the inner wall of the slurry inlet funnel is in communication with the inner wall of the anchor rod.

[0012] The present invention has the following beneficial effects: This invention utilizes an adjustment mechanism. First, a mobile vehicle is driven into the tunnel. Then, a hydraulic rod extends upward, pushing the lifting arm upward. When the designated height is reached, the hydraulic rod remains stationary. As the lifting arm moves upward, it drives the adjustment device upward. This movement in turn drives a rotary motor and a turntable upward. Simultaneously, the turntable moves a grooved plate, a drilling device, and a sliding rod upward. Upon reaching the designated position, the rotary motor rotates the turntable. Once stationary at the designated position, the adjustment device is activated again, causing the turntable to rotate slightly, thus adjusting its angle. When the drilling device reaches the desired drilling position, it slides upward along the inner wall of the grooved plate, drilling into the tunnel. After drilling, the device returns to its original position. This effective coordination of the hydraulic rod, adjustment device, and rotary motor allows the drilling device to be moved to the desired drilling position, thereby improving drilling accuracy.

[0013] This invention employs an installation mechanism where, when the drilling device returns to its original position, the rotary motor is restarted to rotate the turntable 180 degrees, aligning the anchor rod with the drilled position. At this point, an electric push rod is activated to move the sliding plate across the support frame towards the drilling direction. As the sliding plate moves, it drives the telescopic cylinder and driven ring towards the drilling direction. Simultaneously, the driven ring moves the fixed telescopic ring towards the drilling direction. The sliding plate's movement also pulls the power unit's support plate, guide rail, slurry funnel, and slider towards the drilling direction. The movement of the fixed telescopic ring drives the anchor rod towards the drilling direction, allowing the anchor rod, mounting ring, expansion rod, and expansion elastic plate to enter the borehole. When the expansion elastic plate contacts the deepest part of the borehole's inner wall, the power unit is activated to drive the support plate and... As the guide rail rotates, the support plate rotates, causing the slurry discharge pipe, slurry inlet funnel, and slider to rotate on the inner wall of the annular groove. The rotation of the guide rail also causes the fixed telescopic ring to rotate on the inner wall of the driven ring. When the anchor bolt rotates, the mounting ring moves downwards, causing the expansion rods to expand towards each other. This expansion pushes the expansion elastic plates to expand away from each other, thus contacting and fixing them to the inner wall of the borehole. Once the expansion elastic plates are fixed to the inner wall of the borehole, the power unit stops rotating, and the fixed telescopic ring, slurry discharge pipe, and slurry inlet funnel also stop rotating simultaneously. This effective use of the expansion elastic plates allows for rapid anchor bolt fixing, saving installation time and improving installation efficiency.

[0014] This invention employs a grouting mechanism. When the anchor bolt is installed, a grouting pump is activated to extract cement from the grout storage pipe. The extracted cement enters the discharge pipe, then the grout inlet funnel, and finally the anchor bolt, and finally the borehole. Upon completion of grouting, a telescopic cylinder is activated to move the driven ring away from the anchor bolt. Simultaneously, the driven ring pulls the fixed telescopic ring to slide and expand away from the anchor bolt surface. The power unit is then activated again to drive the discharge pipe, grout inlet funnel, and slider to slide along the inner wall of the annular groove. When the slider reaches the vertical groove position, the power unit... The rotation stops, and then the electric push rod is activated to pull the slide plate on the surface of the support frame towards the power unit. When the slide plate slides, it will drive the telescopic cylinder and the driven ring to slide towards the power unit. The driven ring will drive the fixed telescopic ring to move towards the power unit. At the same time as the slide plate slides, it will drive the power unit, the support plate and the grout funnel to slide downward. At this time, the slider will slide downward on the inner wall of the vertical groove, thereby separating from the vertical groove and restoring the entire power unit to its original position. This effectively achieves the effect of quickly grouting the anchor bolts and the inside of the borehole, so that the whole equipment can be automated for construction, and all steps are completed by the equipment, saving the labor of workers.

[0015] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic cross-sectional view of the overall structure of the present invention; Figure 3 This is a schematic diagram of the overall structure of the adjustment mechanism of the present invention; Figure 4 This is a schematic diagram of the drilling device structure of the present invention; Figure 5 This is a schematic diagram of the overall structure of the installation mechanism of the present invention; Figure 6 This is a schematic diagram of the fixed telescopic ring structure of the present invention; Figure 7 This is a schematic diagram of the expansion rod structure of the present invention; Figure 8 This is a schematic diagram of the overall structure of the grouting mechanism of the present invention; Figure 9 This is a schematic diagram of the slider structure of the present invention; Figure 10 This is a schematic diagram of the slurry inlet funnel structure of the present invention.

[0018] The attached diagram lists the components represented by each number as follows: In the diagram: 1. Mobile vehicle; 2. Rotary table; 3. Control console; 4. Grout storage pipe; 5. Moving wheels; 10. Adjustment mechanism; 11. Lifting arm; 12. Adjustment device; 13. Hydraulic rod; 14. Rotary motor; 15. Turntable; 16. Grooved plate; 17. Drilling device; 18. Slide rod; 30. Installation mechanism; 31. Support frame; 32. Slide plate; 33. Electric push rod; 34. Telescopic cylinder; 35. Driven ring; 36. Fixed telescopic ring; 37. Anchor bolt; 38. Installation ring; 39. Expansion rod; 40. Expansion elastic plate; 50. Grouting mechanism; 51. Grout pump; 52. Grout discharge pipe; 53. Grout inlet funnel; 54. Sliding block; 55. Power unit; 56. Support plate; 57. Guide rail; 58. Extraction pipe. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figures 1-10 As shown, the present invention is an automated drilling and installation device for tunnel anchor bolts, including a mobile vehicle 1. A rotating platform 2 and a control console 3 are fixedly connected to the top of the mobile vehicle 1. A slurry storage pipe 4 is fixedly connected to the surface of the mobile vehicle 1. The bottom of the mobile vehicle 1 is provided with moving wheels 5. The invention is characterized by further comprising: The adjustment mechanism 10 includes a turntable 15. As the turntable 15 moves, it drives the grooved plate 16, the drilling device 17, and the slide rod 18 to move upward. The grooved plate 16 is fixedly connected to the surface of the turntable 15. When the turntable 15 reaches the desired position, the rotary motor 14 is started to drive the turntable 15 to rotate as a whole. When the turntable 15 reaches the desired position, it remains stationary. Then, the adjustment device 12 is started to drive the 14 and the turntable 15 to rotate slightly, thereby adjusting the angle of the turntable 15 as a whole. The drilling device 17 is slidably connected to the inner wall of the grooved plate 16. The installation mechanism 30 includes an installation ring 38. When the anchor rod 37 rotates, the installation ring 38 moves downward. An expansion rod 39 is rotatably connected to the surface of the installation ring 38. When the installation ring 38 moves downward, the expansion rod 39 expands in a direction closer to each other. An expansion elastic plate 40 is rotatably connected to the end of the expansion rod 39 away from the installation ring 38. When the expansion rod 39 expands, it pushes the expansion elastic plate 40 to expand in a direction further away from each other, thereby contacting and fixing it to the inner wall of the borehole. When the expansion elastic plate 40 is fixed to the inner wall of the borehole, the power device 55 stops rotating, and the fixed telescopic ring 36, the slurry discharge pipe 52, and the slurry inlet funnel 53 stop rotating simultaneously. The grouting mechanism 50 includes a power unit 55. When the slider 54 slides to the position of the vertical groove, the power unit 55 stops rotating. The output end of the power unit 55 is fixedly connected to a support plate 56. The surface of the support plate 56 is fixedly connected to a guide rail 57. When grouting is completed, the telescopic cylinder 34 is activated to pull the driven ring 35 to move away from each other. At the same time, the driven ring 35 will pull the fixed telescopic ring 36 to slide away from each other on the surface of the guide rail 57 and expand, and separate from the surface of the anchor rod 37.

[0021] Furthermore, the bottoms of the rotating platform 2, the control console 3, and the slurry storage pipe 4 are all fixedly connected to the surface of the mobile vehicle 1. The number of the mobile wheels 5 is four, and they are divided into two groups of two each. The four mobile wheels 5 are symmetrically arranged at the bottom of the mobile vehicle 1.

[0022] Furthermore, the adjustment mechanism 10 includes a lifting arm 11. First, the mobile vehicle 1 is driven into the tunnel, and then the hydraulic rod 13 is activated to extend upward and push the lifting arm 11 upward. An adjustment device 12 is rotatably connected to the end of the lifting arm 11, and the hydraulic rod 13 is rotatably connected to the lower surface of the lifting arm 11. When the specified height is reached, the hydraulic rod 13 remains stationary. A rotary motor 14 is fixedly connected to the surface of the adjustment device 12, and slide rods 18 are fixedly connected to both ends of the groove plate 16. Through the cooperation of the hydraulic rod 13 with the adjustment device 12 and the rotary motor 14, the drilling device 17 is moved to the position where drilling is required to perform drilling, thereby improving the drilling accuracy.

[0023] Furthermore, the end of the lifting arm 11 away from the adjusting device 12 is rotatably connected to the inner wall of the rotating platform 2. When the lifting arm 11 moves upward, it will drive the adjusting device 12 to move upward as a whole. The end of the hydraulic rod 13 away from the lifting arm 11 is rotatably connected to the top of the moving vehicle 1. The output end of the rotary motor 14 is fixedly connected to the surface of the turntable 15. When the adjusting device 12 moves, it will drive the rotary motor 14 and the turntable 15 to move upward. The inner wall of the drilling device 17 is slidably connected to the surface of the slide rod 18. When the drilling device 17 rotates to the position where drilling is required, the drilling device 17 is started to slide upward on the inner wall of the groove plate 16 and drill the tunnel. When the drilling device 17 finishes drilling, it will return to its original position.

[0024] Furthermore, the installation mechanism 30 includes a support frame 31, a slide plate 32 slidably connected to the surface of the support frame 31, and an electric push rod 33 fixedly connected to the surface of the slide plate 32. When the electric push rod 33 is activated, it pushes the slide plate 32 to move on the surface of the support frame 31 towards the drilling direction. A telescopic cylinder 34 is fixedly connected to the surface of the slide plate 32, and a driven ring 35 is fixedly connected to the output end of the telescopic cylinder 34. A fixed telescopic ring 36 is slidably connected to the inner wall of the driven ring 35. As the driven ring 35 moves, it drives the fixed telescopic ring 36 towards the drilling direction. As the drilling device 17 moves in the direction of the hole, when the expansion elastic plate 40 contacts the deepest part of the borehole wall, the power device 55 is activated to drive the support plate 56 and the guide rail 57 to rotate. When the support plate 56 rotates, it will drive the slurry discharge pipe 52, the slurry inlet funnel 53 and the slider 54 to rotate on the inner wall of the annular groove. When the guide rail 57 rotates, it will drive the fixed telescopic ring 36 to rotate on the inner wall of the driven ring 35. The inner wall of the fixed telescopic ring 36 contacts the anchor rod 37. When the drilling device 17 returns to its original position, the rotary motor 14 is activated again to drive the turntable 15 to rotate 180 degrees, so that the anchor rod 37 is facing the position after drilling.

[0025] Furthermore, the surface of the support frame 31 is fixedly connected to the surface of the turntable 15, the end of the electric push rod 33 away from the slide plate 32 is fixedly connected to the surface of the turntable 15, and the end of the telescopic cylinder 34 near the driven ring 35 passes through the surface of the slide plate 32 and is fixedly connected to the surface of the driven ring 35. When the slide plate 32 moves, it pulls the power device 55 support plate 56, guide rail 57, slurry funnel 53 and slider 54 to move in the direction of drilling. When the fixed telescopic ring 36 moves, it drives the anchor rod 37 to move in the direction of drilling. The movement of the slide plate 32 causes the anchor rod 37, mounting ring 38, expansion rod 39, and expansion elastic plate 40 to enter the interior of the borehole. When the slide plate 32 moves, it drives the telescopic cylinder 34 and driven ring 35 to move in the direction of the borehole. The inner wall of the mounting ring 38 is fixedly connected to the surface of the anchor rod 37. The surface of the anchor rod 37 is provided with an annular groove, and the end of the anchor rod 37 is provided with a vertical groove. The expansion elastic plate 40 effectively enables the anchor rod 37 to be quickly fixed, thereby saving installation time and improving installation efficiency.

[0026] Furthermore, the grouting mechanism 50 includes a grout pump 51, the output end of which is fixedly connected to a grout discharge pipe 52. A grout inlet funnel 53 is fixedly connected to the end of the grout discharge pipe 52 away from the grout pump 51. A slider 54 is fixedly connected to the inner wall of the grout inlet funnel 53. Then, when the electric push rod 33 is activated, it pulls the sliding plate 32 to slide on the surface of the support frame 31 towards the power device 55. When the sliding plate 32 slides, it drives the telescopic cylinder 34 and the driven ring 35 to slide towards the power device 55. The driven ring 35 will drive the fixed telescopic ring 36 to move towards the power device 55. While the slide plate 32 slides, it will drive the power device 55, the support plate 56 and the grout inlet funnel 53 to slide downward. At this time, the slider 54 will slide downward on the inner wall of the vertical groove, thereby separating from the vertical groove and restoring the power device 55 to its original position. The output end of the grout pump 51 is fixedly connected to the grout pipe 58. When the anchor rod 37 is installed, the grout pump 51 is started to extract cement from the inside of the grout storage pipe 4 through the grout pipe 58.

[0027] Furthermore, the end of the extraction pipe 58 away from the grout pump 51 is fixedly connected to the top of the grout storage pipe 4, the surface of the slider 54 is slidably connected to the inner wall of the annular groove, the inner wall of the fixed telescopic ring 36 is slidably connected to the surface of the guide rail 57, and the end of the discharge pipe 52 is interconnected with the inner wall of the grout inlet funnel 53. Then, the power device 55 is restarted to drive the discharge pipe 52, the grout inlet funnel 53, and the slider 54 to slide on the inner wall of the annular groove. The inner wall of the grout inlet funnel 53 is interconnected with the inner wall of the anchor rod 37. The extracted cement will enter the discharge pipe 52, then enter the interior of the grout inlet funnel 53 through the discharge pipe 52, then enter the interior of the anchor rod 37, and finally enter the interior of the borehole through the anchor rod 37. This effectively achieves the effect of quickly grouting the anchor rod 37 and the interior of the borehole, thereby enabling the entire equipment to be automated for construction, and all steps are completed by the equipment, saving the labor of workers.

[0028] In use, the mobile vehicle 1 is first driven into the tunnel. Then, the hydraulic rod 13 is activated to extend upwards and push the lifting arm 11 upwards. When the designated height is reached, the hydraulic rod 13 remains stationary. As the lifting arm 11 moves upwards, it drives the adjusting device 12 to move upwards as a whole. As the adjusting device 12 moves, it drives the rotary motor 14 and the turntable 15 to move upwards. Simultaneously, the turntable 15 moves, driving the grooved plate 16, the drilling device 17, and the sliding rod 18 to move upwards. When the position is reached, the rotary motor 14 is activated to rotate the turntable 15 as a whole. When the rotation reaches the designated position, it remains stationary. Then, the adjusting device 12 is activated to rotate 14 and the turntable 15 slightly, thereby adjusting the angle of the turntable 15 as a whole. When the drilling device 17 rotates to... When drilling is required, the drilling device 17 slides upwards on the inner wall of the groove plate 16 to drill the tunnel. When drilling is complete, the drilling device 17 returns to its original position. Through the cooperation of the hydraulic rod 13, the adjusting device 12, and the rotary motor 14, the drilling device 17 is moved to the required drilling position, thus improving drilling accuracy. When the drilling device 17 returns to its original position, the rotary motor 14 is restarted to rotate the turntable 15 180 degrees, aligning the anchor rod 37 with the drilled position. At this time, the electric push rod 33 pushes the sliding plate 32 on the surface of the support frame 31 towards the drilling direction. As the sliding plate 32 moves, it drives the telescopic cylinder 34 and the driven ring 35 towards the drilling direction. Simultaneously, the driven ring 35 moves... The fixed telescopic ring 36 moves towards the drilling direction. Simultaneously, the sliding plate 32 moves, pulling the power unit 55 support plate 56, guide rail 57, grout inlet funnel 53, and slider 54 towards the drilling direction. The movement of the fixed telescopic ring 36 also moves the anchor rod 37 towards the drilling direction, causing the anchor rod 37, mounting ring 38, expansion rod 39, and expansion elastic plate 40 to enter the borehole. When the expansion elastic plate 40 contacts the deepest part of the borehole wall, the power unit 55 is activated, causing the support plate 56 and guide rail 57 to rotate. Simultaneously, the rotation of the support plate 56 causes the grout discharge pipe 52, grout inlet funnel 53, and slider 54 to rotate on the inner wall of the annular groove. The rotation of the guide rail 57 causes the fixed telescopic ring 36 to rotate on the inner wall of the driven ring 35. When the anchor rod 37... Rotation causes the mounting ring 38 to move downwards. As the mounting ring 38 moves downwards, the expansion rods 39 expand in a direction closer to each other. When the expansion rods 39 expand, they push the expansion elastic plates 40 to expand in a direction further apart, thus contacting and fixing them to the inner wall of the borehole. Once the expansion elastic plates 40 are fixed to the inner wall of the borehole, the power unit 55 stops rotating, and the fixed telescopic ring 36, the slurry discharge pipe 52, and the slurry inlet funnel 53 also stop rotating simultaneously. The effective use of the expansion elastic plates 40 allows for rapid fixing of the anchor bolts 37, saving installation time and improving efficiency. After the anchor bolts 37 are installed, the slurry pump 51 is started to extract cement from the slurry storage pipe 4 through the extraction pipe 58.The extracted cement enters the grout discharge pipe 52, then through the grout discharge pipe 52 into the grout inlet funnel 53, then into the anchor rod 37, and finally into the borehole through the anchor rod 37. When grouting is complete, the telescopic cylinder 34 is activated to pull the driven ring 35 in a direction away from each other. At the same time, the driven ring 35 pulls the fixed telescopic ring 36 to slide and expand on the surface of the guide rail 57 in a direction away from each other, separating from the surface of the anchor rod 37. Then, the power unit 55 is activated again to drive the grout discharge pipe 52, the grout inlet funnel 53, and the slider 54 to slide on the inner wall of the annular groove. When the slider 54 slides to the position of the vertical groove, the power unit 55 stops rotating. Then, the electric push rod 33 is activated to pull the sliding plate 32 in... The surface of the support frame 31 slides towards the power unit 55. When the slide plate 32 slides, it drives the telescopic cylinder 34 and the driven ring 35 to slide towards the power unit 55. The driven ring 35 then drives the fixed telescopic ring 36 to move towards the power unit 55. While the slide plate 32 slides, it drives the power unit 55, the support plate 56, and the grout inlet funnel 53 to slide downwards. At this time, the slider 54 slides downwards on the inner wall of the vertical groove, thus separating from the vertical groove and causing the power unit 55 to return to its original position. This effectively achieves the function of quickly grouting the anchor bolt 37 and the inside of the borehole, thereby enabling the entire equipment to be automated. All steps are completed by the equipment, saving labor. The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automated drilling and installation device for tunnel anchor bolts, comprising a mobile vehicle (1), wherein a rotating platform (2) and a control console (3) are fixedly connected to the top of the mobile vehicle (1), a slurry storage pipe (4) is fixedly connected to the surface of the mobile vehicle (1), and wheels (5) are provided at the bottom of the mobile vehicle (1), characterized in that, Also includes; Adjustment mechanism (10), the adjustment mechanism (10) includes a turntable (15), the surface of the turntable (15) is fixedly connected to a grooved plate (16), and the inner wall of the grooved plate (16) is slidably connected to a drilling device (17). The mounting mechanism (30) includes a mounting ring (38), an expansion rod (39) is rotatably connected to the surface of the mounting ring (38), and an expansion elastic plate (40) is rotatably connected to one end of the expansion rod (39) away from the mounting ring (38). The grouting mechanism (50) includes a power unit (55), the output end of which is fixedly connected to a support plate (56), and the surface of the support plate (56) is fixedly connected to a guide rail (57).

2. The automated drilling and installation equipment for tunnel anchor bolts according to claim 1, characterized in that: The bottom of the rotating platform (2), the control console (3) and the slurry storage pipe (4) are all fixedly connected to the surface of the mobile vehicle (1). The number of the mobile wheels (5) is four, and they are divided into two groups of two. The four mobile wheels (5) are symmetrically arranged at the bottom of the mobile vehicle (1).

3. The automated drilling and installation equipment for tunnel anchor bolts according to claim 2, characterized in that: The adjustment mechanism (10) includes a lifting arm (11), an adjustment device (12) is rotatably connected to the end of the lifting arm (11), a hydraulic rod (13) is rotatably connected to the lower surface of the lifting arm (11), a rotary motor (14) is fixedly connected to the surface of the adjustment device (12), and slide rods (18) are fixedly connected to both ends of the groove plate (16).

4. The automated drilling and installation equipment for tunnel anchor bolts according to claim 3, characterized in that: The end of the lifting arm (11) away from the adjusting device (12) is rotatably connected to the inner wall of the rotating table (2), the end of the hydraulic rod (13) away from the lifting arm (11) is rotatably connected to the top of the moving vehicle (1), the output end of the rotary motor (14) is fixedly connected to the surface of the turntable (15), and the inner wall of the drilling device (17) is slidably connected to the surface of the slide rod (18).

5. The automated drilling and installation equipment for tunnel anchor bolts according to claim 4, characterized in that: The installation mechanism (30) includes a support frame (31), a slide plate (32) is slidably connected to the surface of the support frame (31), an electric push rod (33) is fixedly connected to the surface of the slide plate (32), a telescopic cylinder (34) is fixedly connected to the surface of the slide plate (32), a driven ring (35) is fixedly connected to the output end of the telescopic cylinder (34), a fixed telescopic ring (36) is slidably connected to the inner wall of the driven ring (35), and an anchor rod (37) is in contact with the inner wall of the fixed telescopic ring (36).

6. The automated drilling and installation equipment for tunnel anchor bolts according to claim 5, characterized in that: The surface of the support frame (31) is fixedly connected to the surface of the turntable (15). The end of the electric push rod (33) away from the slide plate (32) is fixedly connected to the surface of the turntable (15). The telescopic cylinder (34) is close to one end of the driven ring (35) and passes through the surface of the slide plate (32) and is fixedly connected to the surface of the driven ring (35). The inner wall of the mounting ring (38) is fixedly connected to the surface of the anchor rod (37). The surface of the anchor rod (37) is provided with an annular groove, and the end of the anchor rod (37) is provided with a vertical groove.

7. The automated drilling and installation equipment for tunnel anchor bolts according to claim 6, characterized in that: The grouting mechanism (50) includes a grout pump (51), the output end of which is fixedly connected to a grout discharge pipe (52), the end of which is away from the grout pump (51) is fixedly connected to a grout inlet funnel (53), the inner wall of which is fixedly connected to a slider (54), and the output end of the grout pump (51) is fixedly connected to a suction pipe (58).

8. The automated drilling and installation equipment for tunnel anchor bolts according to claim 7, characterized in that: The end of the extraction pipe (58) away from the slurry pump (51) is fixedly connected to the top of the slurry storage pipe (4). The surface of the slider (54) is slidably connected to the inner wall of the annular groove. The inner wall of the fixed telescopic ring (36) is slidably connected to the surface of the guide rail (57). The end of the discharge pipe (52) is interconnected with the inner wall of the slurry inlet funnel (53). The inner wall of the slurry inlet funnel (53) is interconnected with the inner wall of the anchor rod (37).