Top-slope integrated intelligent jumbolter and application method
By designing a top-and-back integrated intelligent anchor drilling rig, the drilling arm is driven to swing and rotate with swing arm and telescopic components, the problem that the existing pneumatic anchor drilling rig cannot support the tunnel support, and efficient support for the tunnel top and the tunnel support is achieved, which improves operational safety and efficiency.
Patent Information
- Application Number
- CN202411684422.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2044-11-22
AI Technical Summary
The existing pneumatic anchor drilling rigs can only be used for anchor rod support at the top of the tunnel, and cannot effectively support the tunnel support. The operation is unstable, which poses safety hazards.
A top-support integrated intelligent anchor drilling rig is designed, and a support frame is used to support the swing arm mechanism. The drilling arm is driven to swing and rotate through the base, the first telescopic component and the second telescopic component, and can swing in the longitudinal section of the tunnel to meet the anchor support needs in different directions.
Efficient anchor support on the top and back of the tunnel is achieved, working efficiency and safety are improved, and adverse effects caused by human operation are avoided.
Smart Images

Figure CN119777722A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of tunnel support, and in particular to a top-wall integrated intelligent anchor drilling rig and an application method thereof. Background Art
[0002] The statements in this section merely provide background information related to the present invention and do not necessarily constitute prior art.
[0003] The anchor drilling rig is an anchor support equipment for coal mine tunnels. It has outstanding advantages in improving support effects, reducing costs, accelerating tunnel construction speed, reducing auxiliary transportation volume, reducing labor intensity, and improving tunnel section utilization.
[0004] When using a pneumatic anchor drill, a reaction force needs to be provided at the bottom of the cylinder to offset the force generated during the drilling process, so pneumatic anchor drills are usually only used for anchor support at the top of the tunnel. Due to the structural setting of the pneumatic anchor drill, the drill rod part cannot be tilted. For the side of the tunnel, when using a pneumatic anchor drill, drilling can only be done by tilting the fuselage, resulting in low drilling efficiency, the drilling angle cannot meet the support requirements, and the drilling process has a high risk factor, which is prone to safety accidents. At the same time, during the use of the pneumatic anchor drill, workers are required to continuously control the operating arm. If the drilling rig becomes unstable, it will not only threaten the safety of the workers but also affect the drilling effect. Summary of the invention
[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a top-side integrated intelligent anchor drilling rig, which can be used for drilling side anchors and effectively avoid the adverse effects of human operation, thereby improving work efficiency.
[0006] In order to achieve the above object, the present invention is implemented through the following technical solutions:
[0007] The top-mounted integrated intelligent anchor drilling rig comprises a support frame, which supports a swing arm mechanism, the swing arm mechanism comprises a base which can swing relative to the support frame, the base supports a first telescopic component so that the base drives the first telescopic component to swing, the telescopic end of the first telescopic component is movably connected to a mounting platform via a connecting arm, the mounting platform is rotatable relative to the connecting arm, the first telescopic component drives the drilling arm to rise and fall via the connecting arm and the mounting platform, the mounting platform rotates relative to the connecting arm to drive the drilling arm to swing, the drilling arm comprises an outer shell connected to the mounting platform, a second telescopic component is arranged in the outer shell, the second telescopic component supports a rotator, the rotator comprises a rotatable drill sleeve, and the drill sleeve is detachably connected to the anchor.
[0008] As described above, the top-wall integrated intelligent anchor drilling rig, the base is connected to the swing power source, the swing power source is fixed to the support frame, the output shaft of the swing power source is hingedly connected to the base, the support frame is provided with a rolling bearing to support the output shaft of the swing power source, the output shaft of the swing power source drives the base to swing, thereby driving the swing arm mechanism and the drilling arm to swing in the longitudinal section of the tunnel, so that the drilling arm can be set in multiple directions.
[0009] As described above, the telescopic end of the first telescopic component is provided with a first rotating shaft, one end of the connecting arm is connected to the first rotating shaft, the other end of the connecting arm is connected to one side of the mounting platform through the second rotating shaft, and the other side of the mounting platform is bent to support the housing. Through the arrangement of the first rotating shaft and the second rotating shaft, the mounting platform can drive the drilling arm to rotate relative to the first rotating shaft, and can also rotate around the second rotating shaft to ensure the rotation angle of the drilling arm;
[0010] In order to achieve a fixed connection between the mounting platform and the shell so that the drilling arm remains stable during operation, the side of the mounting platform facing the shell is connected to the shell through a first snap structure, and the longer side of the mounting platform is set shorter than the height of the shell.
[0011] As described above, the top-wall integrated intelligent anchor drilling rig has a water jacket arranged in the annular direction of the drill sleeve, a spherical body arranged at the bottom end of the water jacket, an open top end of the water jacket, an opening arranged at the drill sleeve connected to the anchor rod, the inside of the anchor rod is hollow, a water hole is arranged at the head of the anchor rod to cool the head of the anchor rod by water and clean the bottom of the hole, water enters the drill sleeve and the inside of the anchor rod through the water jacket to cool the head of the anchor rod, and the bottom end of the water jacket is closed by the spherical body to ensure smooth water flow and prevent water backflow.
[0012] As described above, the top-wall integrated intelligent anchor drilling rig, the drill sleeve is connected to the output end of the gear box, the output end of the gear box is connected to the driving power source, the driving power source is a driving motor, a silencer is arranged at the exhaust port of the driving motor, compressed air enters the driving motor, the driving motor drives the gears in the gear box to rotate, and the compressed air is discharged through the silencer after the driving motor works, which can effectively reduce the noise during use.
[0013] As described above, in the top-support integrated intelligent anchor drilling rig, the driving power source is supported by a connecting piece, and a hollow cylinder is arranged on the side of the connecting piece away from the driving power source, and the cylinder is inserted into the outer shell, and the second telescopic component is arranged in the cylinder, and the fixed end of the second telescopic component is fixed to the connecting piece, and the telescopic end of the second telescopic component is connected to the bottom of the outer shell, so that the reaction force of the second telescopic component during operation is provided by the connecting piece, and the telescopic end of the second telescopic component extends out because it is connected to the bottom of the outer shell, thereby causing the fixed end of the second telescopic component, the connecting piece and the rotator to move in a direction away from the outer shell.
[0014] As described above, the top-side integrated intelligent anchor drilling rig, a shock-absorbing pad is provided between the shell and the cylinder;
[0015] The shell includes two pairs of half structures, which are connected by a second buckle structure, so as to facilitate the arrangement of the cylinder and the second telescopic component in the shell, and ensure the fixed connection of the shell after the installation is completed.
[0016] As described above, the first telescopic component and the second telescopic component are both telescopic cylinders, each telescopic cylinder is connected to the air supply component, and the water jacket is connected to the water supply component;
[0017] The first telescopic component, the second telescopic component, the air supply component, and the water supply component are respectively connected to the controller.
[0018] As described above, the top-support integrated intelligent anchor drilling rig, the anchor head is provided with a stress monitoring element, a torque monitoring element and a temperature monitoring element, the stress monitoring element, the torque monitoring element and the temperature monitoring element are respectively connected to the controller, so as to realize the monitoring of the confining pressure, torque and temperature during the anchor support process, and obtain the change of the surrounding rock drilling process and the working state of the anchor through the monitoring data;
[0019] The controller is arranged in the support frame, the support frame supports the air supply component and the water supply component, and rollers are arranged at the bottom and side of the support frame to facilitate the movement of the support frame.
[0020] In a second aspect, the present invention further discloses an application method of the top-wall integrated intelligent anchor drilling rig, including the following contents:
[0021] Move the support frame to the position where anchor support is required;
[0022] When anchoring the top of the tunnel, the drilling arm is kept perpendicular to the central axis of the tunnel, the anchor is installed at the drill sleeve, the first telescopic component drives the anchor through the mounting platform to achieve the first stage of drilling, and then the second telescopic component drives the anchor to achieve drilling;
[0023] When anchoring is performed on both sides of the tunnel top, the mounting platform is rotated relative to the connecting arm or the first telescopic component is swung relative to the base, and the mounting platform drives the housing to realize the inclined setting of the drilling arm relative to the central axis, and the anchor is installed at the drill sleeve, and the first telescopic component and the second telescopic component drive the anchor to realize drilling;
[0024] When anchor support is performed on the side of the tunnel, the swing base causes the swing mechanism and the drilling arm to rotate relative to the connection between the base and the support frame, so that the drilling arm is set toward the side of the tunnel, the mounting platform is rotated relative to the connecting arm, and the outer shell is driven to rotate by the mounting platform, and the anchor is installed at the drill sleeve. The anchor is driven to drill by the first telescopic component and the second telescopic component to anchor support the side of the tunnel.
[0025] The beneficial effects of the present invention are as follows:
[0026] 1) The present invention supports the base through a support frame, and the base supports the first telescopic component. The first telescopic component is connected to the mounting platform through a connecting arm, and the mounting platform supports the drilling arm. The support frame supports the entire device to ensure the stability of the drilling arm during use, and the structural arrangement is reasonable; the first telescopic component can drive the drilling arm to achieve the first level of drilling during the telescopic process, and the second telescopic component can drive the rotator to achieve the second level of drilling during the telescopic process. The base can swing to drive the drilling arm to achieve swing in the longitudinal section of the tunnel, and the mounting platform can rotate relative to the connecting arm, thereby further driving the rotation of the drilling arm relative to the connecting arm, which fully expands the rotation demand of the drilling arm, and can not only support the top of the tunnel, but also support the side of the tunnel.
[0027] 2) In the present invention, a first rotating shaft is set at the telescopic end of the first telescopic component, and the first rotating shaft is connected to the connecting arm, which can drive the connecting arm and the mounting platform to rotate around the first rotating shaft. A second rotating shaft is set between the connecting arm and the mounting platform, which can drive the mounting platform to rotate around the second rotating shaft, thereby ensuring the rotation angle of the drilling arm, and then cooperating with the base to rotate, fully meeting the rotation requirements of the drilling arm.
[0028] 3) The present invention provides a water jacket around the drill sleeve, and water can flow into the water jacket. The water enters the anchor rod through the drill sleeve, which can cool the anchor rod head and clean the bottom of the hole.
[0029] 4) The structure of the second telescopic component in the present invention is reasonably arranged. A cylinder that can be inserted into the outer shell is arranged on one side of the connecting member, and the second telescopic component is arranged in the cylinder. The telescopic end of the second telescopic component is connected to the bottom of the outer shell. In this way, the reaction force of the second telescopic component during operation is provided through the connecting member. The telescopic end of the second telescopic component extends out because it is connected to the bottom of the outer shell, thereby causing the fixed end of the second telescopic component, the connecting member and the rotator to move in a direction away from the outer shell.
[0030] 5) In the present invention, the anchor rod is detachable relative to the drill sleeve, and a stress monitoring element, a torque monitoring element and a temperature monitoring element are arranged on the drill rod head to realize the monitoring of the surrounding pressure, torque and temperature during the anchor rod support process, and the changes in the surrounding rock drilling process and the working status of the anchor rod are obtained through the monitoring data. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.
[0032] Figure 1 It is a schematic diagram of a top-wall integrated intelligent anchor drilling rig according to one or more embodiments of the present invention.
[0033] Figure 2 It is a schematic diagram of the structural arrangement of the anchor bolt in the top-wall integrated intelligent anchor drilling rig according to one or more embodiments of the present invention.
[0034] In the figure: the distances or sizes between parts are exaggerated to show the positions of various parts, and the schematic diagram is for reference only.
[0035] Among them: 1-1. Drill sleeve, 1-2. Water jacket, 1-3. Gear box, 1-4. Water inlet pipe, 1-5. Muffler, 1-6. Water inlet external connection pipe, 1-7. Driving motor, 1-8. Connector, 1-9. Shock pad, 1-10. Housing, 1-11. Air filter, 1-12. Second telescopic cylinder, 1-13. Air inlet interface, 1-14. Air inlet external connection pipe, 1-15. First rotating shaft, 1-16. Connecting arm, 1-17. Installation platform, 1-18. Telescopic end, 1-1 9. First buckle structure, 1-20. First telescopic cylinder, 1-21. Base, 1-22. Second air inlet pipe, 1-23. First air inlet switch, 1-24. Air inlet knob, 1-25. Air supply component, 1-26. Second air inlet switch, 1-27. Water inlet switch, 1-28. Shell, 1-29. Roller, 1-30. Support frame, 1-31. Display screen, 1-32. Confining pressure display area, 1-33. Torque display area, 1-34. Temperature display area, 1-35. First air inlet pipe;
[0036] 2-1. Confining pressure monitoring element, 2-2. Torque monitoring element, 2-3. Temperature monitoring element, 2-4. Anchor rod, 2-5. Line. DETAILED DESCRIPTION
[0037] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.
[0038] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise explicitly stated in the present invention, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "include" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof;
[0039] As introduced in the background technology, there is a problem in the prior art that the pneumatic anchor drill can only achieve top support of the tunnel. In order to solve the above technical problem, the present invention proposes a top-side integrated intelligent anchor drill.
[0040] Embodiment 1
[0041] In a typical embodiment of the present invention, reference is made to Figure 1 As shown, the top-support integrated intelligent anchor drilling rig includes a support frame 1-30, and the support frame supports a swing arm mechanism. The swing arm mechanism includes a base 1-21 that can swing relative to the support frame, and the base supports a first telescopic component so that the base drives the first telescopic component to swing, and the telescopic end of the first telescopic component is movably connected to a mounting platform 1-17 through a connecting arm, and the mounting platform is rotatable relative to the connecting arm 1-16. The first telescopic component drives the drilling arm to rise and fall through the connecting arm and the mounting platform, and the mounting platform rotates relative to the connecting arm to drive the drilling arm to swing, and the drilling arm includes a shell 1-10 connected to the mounting platform, and a second telescopic component is arranged in the shell, and the second telescopic component supports a rotator, and the rotator includes a rotatable drill sleeve 1-1, and the drill sleeve is detachably connected to the anchor.
[0042] The base 1-21 is connected to the swing power source, and the swing power source is fixed to the support frame 1-30. The output shaft of the swing power source is hingedly connected to the base. The swing power source is specifically a swing motor or a swing cylinder, and the swing cylinder is connected to the air supply component 1-25. The support frame is provided with a rolling bearing to support the output shaft of the swing power source. The output shaft of the swing power source drives the base to swing, thereby driving the swing arm mechanism and the drilling arm to swing in the longitudinal section of the tunnel, so that the drilling arm can be set in multiple directions.
[0043] It should be noted that the first telescopic component is the first telescopic cylinder 1-20, and the second air inlet pipe 1-22 of the first telescopic cylinder is arranged through the base, and the second air inlet pipe 1-22 of the first telescopic component is connected to the air supply component. The first telescopic component has a telescopic end 1-18, and the telescopic end is connected to the connecting arm 1-16 through the first rotating axis 1-15. The connecting arm 1-16 is hingedly connected to the mounting platform 1-17 through the second rotating axis, and the mounting platform is fixed to one side of the outer shell. The telescopic end of the first telescopic component is extended or retracted, and the drilling arm is driven to swing around the first rotating axis through the connecting arm, the mounting platform and the outer shell, and the drilling arm can also swing around the second rotating axis.
[0044] It should be noted that the first rotating shaft and the second rotating shaft have the same structure, both of which are pneumatic rotating shafts. Each rotating shaft housing includes a motor shaft and a gear shaft. The air inlet is located at the end of the rotating shaft housing. The rotating shaft housing is an annular component. The inner wall of the rotating shaft housing is provided with a sawtooth structure that meshes with the gear in the gear shaft. One end of the motor shaft is connected to the air inlet, and the other end is connected to the gear shaft. The gear shaft has a forward transmission shaft and a reverse transmission shaft. The drive shaft is connected to the corresponding drive motor. Under the action of the motor shaft, the sawtooth structure inside the rotating shaft housing will be driven to rotate, thereby rotating the rotating shaft as a whole.
[0045] Among them, the upper side of the mounting platform 1-17 is bent and set to be hingedly connected to one end of the connecting arm, the bottom side of the mounting platform is bent to support the shell 1-10, and the side of the mounting platform facing the shell is connected to the shell through a first snap-fit structure 1-19, and the first snap-fit structure includes a first protrusion set on the mounting platform and a first groove set on the shell to ensure the stability of the drilling arm during operation, and it is easy to understand that the longer side of the mounting platform is engaged with the shell, and the longer side of the mounting platform is shorter than the height setting of the shell, that is, the height of the mounting platform is lower than the height setting of the shell, the length of the mounting platform can be the same as the length of the shell, and the spacing distance between the bottom side of the mounting platform and the support frame will not interfere with the rotation of the mounting platform.
[0046] Regarding the drilling arm, the drilling arm includes a pneumatic anchor drill, a shock-absorbing pad 1-9 and a shell 1-10. The pneumatic anchor drill includes a rotator, a connecting piece 1-8 and a second telescopic component. The second telescopic component is a second telescopic cylinder 1-12. The fixed end of the second telescopic component is connected to the connecting piece. The rotator is located at the front end. The connecting piece is located between the rotator and the second telescopic cylinder to tightly connect the two. The telescopic end of the second telescopic cylinder is set toward the bottom of the shell and can be connected to the bottom of the shell. In this way, when the telescopic end of the second telescopic cylinder is extended, because the position of the bottom of the shell is fixed, and the cylinder is movably arranged relative to the shell, the connecting piece and the rotator are raised, and the rotator is driven to extend and retract through the connecting piece to achieve drilling and exit.
[0047] The shell 1-10 is a rectangular shell, and a shock-absorbing pad 1-9 is arranged on the inner wall of the shell. The connecting piece includes a support seat, and the support seat has a set thickness. The support seat is used to support the rotator. A hollow cylinder is arranged on the side of the support seat facing the shell, and the cylinder is inserted into the shell. The shock-absorbing pad 1-9 is arranged between the outer side of the cylinder and the shell. Specifically, the shock-absorbing pad is fixed to the inner wall of the shell. When the telescopic end of the second telescopic cylinder is extended, the connecting piece moves linearly relative to the shell through the arrangement of the cylinder.
[0048] In some examples, the rectangular shell is disassembled, and the rectangular shell specifically includes two pairs of half structures. The sides of the two pairs of half structures are respectively provided with snap-in structures, that is, the half structure on one side is provided with a second convex portion, and the half structure on the other side is provided with a second concave portion cooperating with the second convex portion to form a second snap-in structure. The rectangular shell wraps the second telescopic cylinder therein, and the outer wall of the rectangular shell is coated with a waterproof layer.
[0049] It is easy to understand that the inlet side of the second telescopic cylinder 1-12 is set through the support seat of the connecting piece, and the air filter 1-11 is set on the inlet side of the second telescopic cylinder. The air filter is set with an air intake interface 1-13, the air intake interface 1-13 is connected to the air intake external connection pipe 1-14, and the air intake external connection pipe 1-14 is connected to the air supply component.
[0050] It should be noted that the rotator includes a drill sleeve 1-1, a water jacket 1-2, a gear box 1-3, a driving power source, and a muffler 1-5. The driving power source is a driving motor 1-7, which is supported by a connecting piece. The driving motor is connected to the input end of the gear box. The output shaft of the gear box and the drill sleeve are connected to the detachable drill sleeve through a threaded structure. The drill sleeve 1-1 adopts the drill sleeve in the prior art and is located at the front end of the rotator to connect the anchor rod. The drill sleeve can be disassembled and replaced according to the size of the drill hole. A water jacket is arranged on the surrounding side, the drill sleeve 1-1 is arranged beyond the water jacket, the top of the water jacket 1-2 is arranged with an opening, a spherical body is arranged at the bottom of the water jacket, the spherical body is connected to the drill sleeve, the drill sleeve is arranged with an opening connected to the anchor rod, the water jacket is arranged with a water inlet pipe 1-4, the water inlet pipe 1-4 is connected to the water inlet external connection pipe 1-6, the water inlet external connection pipe 1-6 is connected to the water supply component, water enters the drill sleeve through the opening and flows through the anchor rod hole to cool the drill bit (the anchor rod is hollow inside, and a water hole is arranged at the anchor rod head), and at the same time, the bottom of the hole can be cleaned and rock cuttings can be removed.
[0051] Specifically, the drill sleeve adopts the existing drill sleeve for connecting the drill rod, the spherical body is specifically a hemispherical body, the spherical body is fixed to the top of the gear box 1-3, the side of the water jacket is connected to the water inlet pipe 1-4, and the water inlet pipe is located at the rear side of the gear box 1-3.
[0052] A plurality of gears are arranged in the gear box, and the rotation speed of the output shaft of the gear box can be reduced through a plurality of meshing gears. The gear box is installed behind the drill sleeve. The gear components in the gear box drive the drill sleeve to rotate under the action of the drive motor 1-7. The drive motor is located behind the gear box. Compressed air enters the drive motor, driving the rotation of the motor, thereby causing the gear to rotate.
[0053] It should be noted that the driving motor is an existing pneumatic motor, and the silencer 1-5 is located at the exhaust end of the driving motor. The silencer is an existing silencer for the driving motor. After the compressed air enters the driving motor to drive the driving motor to rotate, the air will be discharged from the driving motor through the silencer, which can effectively reduce the noise during use.
[0054] Among them, the water supply component can be a water supply tank, the air supply component can be an air compressor, the first rotating shaft and the second rotating shaft are both connected to the controller, the first air inlet pipe 1-35 of the pneumatic rotating shaft is connected to the air inlet component, the water supply component and the air supply component are arranged in the support frame, the controller is arranged in the support frame 1-30, the support frame has a set height, width and length, a swing power source is arranged on the top of the support frame, a shell 1-28 is fixed on the outside of the support frame, the line 2-5, the first air inlet pipe 1-35, the second air inlet pipe 1-22, the water inlet external connection pipe, and the air inlet external connection pipe are all arranged through the shell and connected to the corresponding components; the bottom and side of the support frame are provided with rollers 1-29, and the rollers are lockable wheels to facilitate the movement and locking of the entire device.
[0055] In addition, an air intake knob 1-24, a first air intake switch 1-23 and a second air intake switch 1-26 are also provided at the shell. The air intake knob is connected to the air supply component to control the opening of the air supply component. The first air intake switch 1-23 and the second air intake switch 1-26 respectively control the on-off of the first telescopic cylinder and the second telescopic cylinder. The shell is also provided with a water inlet switch 1-27. The water inlet switch 1-27 is connected to the water pump. The water pump is connected to the water supply component and the water inlet external pipeline to control the on-off of the water inlet external pipeline.
[0056] It should be noted that reference Figure 2 As shown, the anchor rod 2-4 is a spiral anchor rod, and a stress monitoring element 2-1 is provided at the anchor rod head to obtain the size of the confining pressure of the anchor rod head during drilling. The stress detection element can be a resistance strain gauge. The anchor rod head is also provided with a torque monitoring element 2-2 to obtain the size of the torque of the anchor rod head during drilling. The torque monitoring element can be a torque sensor. The anchor rod head is also provided with a temperature monitoring element 2-3 such as a temperature sensor for obtaining the temperature of the anchor rod head during drilling. Each monitoring element is connected to the controller through a line 2-5, and the first telescopic cylinder, the second telescopic cylinder, the swing power source, the air supply component, and the water pump of the water supply component are separately connected to the controller.
[0057] The controller can be a PLC controller or other types of controllers. The controller is connected to a display screen arranged on the support frame. The display screen is arranged on the bottom side of the support frame shell. The confining pressure, torque and temperature can be displayed through the display screen, forming a confining pressure display area 1-32, a torque display area 1-33, and a temperature display area 1-34.
[0058] In this embodiment, the support frame supports the base, and the base supports the first telescopic component. The first telescopic component is connected to the mounting platform through a connecting arm, and the mounting platform supports the drilling arm. The support frame supports the entire device to ensure the stability of the drilling arm during use, and the structural arrangement is reasonable. The first telescopic component can drive the drilling arm to achieve the first level of drilling during the telescopic process, and the second telescopic component can drive the rotator to achieve the second level of drilling during the telescopic process. The base can swing to drive the drilling arm to achieve swing in the longitudinal section of the tunnel. The mounting platform can rotate relative to the connecting arm, thereby further driving the rotation of the drilling arm relative to the connecting arm, which fully expands the rotation demand of the drilling arm, and can not only support the top of the tunnel, but also support the side of the tunnel.
[0059] Embodiment 2
[0060] This embodiment provides an application method of a top-wall integrated intelligent anchor drilling rig, including the following contents:
[0061] Move the support frame to the position where anchor support is required;
[0062] When anchoring the top of the tunnel, the drilling arm is kept perpendicular to the central axis of the tunnel, the anchor is installed at the drill sleeve, the first telescopic component drives the anchor through the mounting platform to achieve the first stage of drilling, and then the second telescopic component drives the anchor to achieve drilling;
[0063] When anchoring is performed on both sides of the tunnel top, the mounting platform is rotated relative to the connecting arm or the first telescopic component is swung relative to the base, and the mounting platform drives the housing to realize the inclined setting of the drilling arm relative to the central axis, and the anchor is installed at the drill sleeve, and the first telescopic component and the second telescopic component drive the anchor to realize drilling;
[0064] When anchor support is performed on the side of the tunnel, the swing base causes the swing mechanism and the drilling arm to rotate relative to the connection between the base and the support frame, so that the drilling arm is set toward the side of the tunnel, the mounting platform is rotated relative to the connecting arm, and the outer shell is driven to rotate by the mounting platform, and the anchor is installed at the drill sleeve. The anchor is driven to drill by the first telescopic component and the second telescopic component to anchor support the side of the tunnel.
[0065] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. Top-side integrated intelligent anchor drilling rig, characterized by: The invention comprises a support frame, which supports a swing arm mechanism, and the swing arm mechanism comprises a base which can swing relative to the support frame, and the base supports a first telescopic component so that the base drives the first telescopic component to swing, and the telescopic end of the first telescopic component is movably connected to the mounting platform through a connecting arm, and the mounting platform is rotatable relative to the connecting arm, and the first telescopic component drives the lifting and lowering of the drilling arm through the connecting arm and the mounting platform, and the mounting platform rotates relative to the connecting arm to drive the drilling arm to swing, and the drilling arm comprises an outer shell connected to the mounting platform, and a second telescopic component is arranged in the outer shell, and the second telescopic component supports a rotator, and the rotator comprises a rotatable drill sleeve, and the drill sleeve is detachably connected to the anchor rod.
2. The top-wall integrated intelligent anchor drilling rig according to claim 1, characterized in that: The base is connected to the swing power source, the swing power source is fixed to the support frame, the output shaft of the swing power source is hingedly connected to the base, and the support frame is provided with a rolling bearing to support the output shaft of the swing power source.
3. The top-wall integrated intelligent anchor drilling rig according to claim 1, characterized in that: The telescopic end of the first telescopic component is provided with a first rotating shaft, one end of the connecting arm is connected to the first rotating shaft, the other end of the connecting arm is connected to one side of the mounting platform through the second rotating shaft, and the other side of the mounting platform is bent to support the housing; The side of the mounting platform facing the shell is connected to the shell through a first buckle structure, and the longer side of the mounting platform is shorter than the height of the shell.
4. The top-wall integrated intelligent anchor drilling rig according to claim 1, characterized in that: The drill sleeve is provided with a water jacket in the annular direction, a spherical body is provided at the bottom of the water jacket, and the top of the water jacket is open. The drill sleeve is provided with an opening connected to the anchor rod. The inside of the anchor rod is hollow, and a water hole is provided at the head of the anchor rod to cool the head of the anchor rod through water and clean the bottom of the hole.
5. The top-wall integrated intelligent anchor drilling rig according to claim 1, characterized in that: The drill sleeve is connected to the output end of the gear box, and the output end of the gear box is connected to a driving power source, which is a driving motor. A muffler is arranged at the exhaust port of the driving motor.
6. The top-wall integrated intelligent anchor drilling rig according to claim 5, characterized in that: The driving power source is supported by a connecting piece, a hollow cylinder is arranged on the side of the connecting piece away from the driving power source, the cylinder is inserted into the outer shell, the second telescopic component is arranged in the cylinder, the fixed end of the second telescopic component is fixed to the connecting piece, and the telescopic end of the second telescopic component is connected to the bottom of the outer shell.
7. The top-wall integrated intelligent anchor drilling rig according to claim 6, characterized in that: A shock-absorbing pad is arranged between the shell and the cylinder; The shell includes two pairs of half structures, and the two pairs of half structures are connected by a second buckle structure.
8. The top-wall integrated intelligent anchor drilling rig according to claim 4, characterized in that: The first telescopic component and the second telescopic component are both telescopic cylinders, each telescopic cylinder is connected to an air supply component, and the water jacket is connected to a water supply component; The first telescopic component, the second telescopic component, the air supply component, and the water supply component are respectively connected to the controller.
9. The top-wall integrated intelligent anchor drilling rig according to claim 8, characterized in that: The anchor head is provided with a stress monitoring element, a torque monitoring element and a temperature monitoring element, and the stress monitoring element, the torque monitoring element and the temperature monitoring element are respectively connected to the controller; The controller is arranged in the support frame, the support frame supports the air supply component and the water supply component, and rollers are arranged on the bottom and side of the support frame.
10. The application method of the top-wall integrated intelligent anchor drilling rig according to any one of claims 1 to 9, characterized in that: It includes the following: Move the support frame to the position where anchor support is required; When anchoring the top of the tunnel, the drilling arm is kept perpendicular to the central axis of the tunnel, the anchor is installed at the drill sleeve, the first telescopic component drives the anchor through the mounting platform to achieve the first stage of drilling, and then the second telescopic component drives the anchor to achieve drilling; When anchoring is performed on both sides of the tunnel top, the mounting platform is rotated relative to the connecting arm or the first telescopic component is swung relative to the base, and the mounting platform drives the housing to realize the inclined setting of the drilling arm relative to the central axis, and the anchor is installed at the drill sleeve, and the first telescopic component and the second telescopic component drive the anchor to realize drilling; When anchor support is performed on the side of the tunnel, the swing base causes the swing mechanism and the drilling arm to rotate relative to the connection between the base and the support frame, so that the drilling arm is set toward the side of the tunnel, the mounting platform is rotated relative to the connecting arm, and the outer shell is driven to rotate by the mounting platform, and the anchor is installed at the drill sleeve. The anchor is driven to drill by the first telescopic component and the second telescopic component to anchor support the side of the tunnel.
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