Top-slope integrated intelligent anchor rod drilling machine and application method

By designing an integrated intelligent rock bolt drilling rig for both top and side slopes, multi-directional drilling is achieved using a support frame and swing arm mechanism. Combined with water cooling and monitoring devices, the problem of pneumatic rock bolt drilling rigs being unable to support the side slopes is solved, improving drilling efficiency and safety.

CN119777722BActive Publication Date: 2025-12-09SHAANXI COAL IND GRP SHENMU NINGTIAOTA MINING CO LTD +1
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Patent Information

Application Number
CN202411684422.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-09
Estimated Expiration
2044-11-22

AI Technical Summary

Technical Problem

Existing pneumatic rock bolt drilling rigs can only be used for rock bolt support at the top of the roadway, and cannot effectively support the sidewalls, resulting in low drilling efficiency and safety hazards.

Method used

An integrated intelligent rock bolt drilling rig for roof and sidewall construction was designed. Through components such as support frame, swing arm mechanism, telescopic components and rotating shaft, the drilling arm can swing and rotate in multiple directions. Combined with water cooling and noise reduction devices, and equipped with stress, torque and temperature monitoring elements, it can achieve stable support for the roof and sidewall of the roadway.

Benefits of technology

It improves drilling efficiency and safety, can stably support the roof and sides of the roadway, reduce noise, monitor the status of the anchor bolts in real time, and enhance the support effect and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119777722B_ABST
Patent Text Reader

Abstract

The application discloses a roof and side wall integrated intelligent anchor rod drilling machine and an application method, solves the problem that anchor rod support cannot support the side wall of a roadway in the prior art, has the beneficial effects of effectively supporting the side wall of the roadway and ensuring the stability of the structure, and specifically has the following arrangement: the roof and side wall integrated intelligent anchor rod drilling machine comprises a support frame, the support frame 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, a telescopic end of the first telescopic component is movably connected with a mounting platform through a connecting arm, the mounting platform can rotate relative to the connecting arm, the first telescopic component drives the lifting of a drilling arm through the connecting arm and the mounting platform, the mounting platform rotates relative to the connecting arm to drive the swing of the drilling arm, the drilling arm comprises a shell connected with the mounting platform, a second telescopic component is arranged in the shell, and the second telescopic component supports a rotary device.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of roadway support, in particular to a top and side integrated intelligent anchor rod drilling machine and application method. BACKGROUND

[0002] The statements in this section merely provide background information related to the present application and do not necessarily constitute the prior art.

[0003] The anchor rod drilling machine is a roadway anchor rod support device for coal mines, which has outstanding advantages in improving support effect, reducing cost, accelerating roadway forming speed, reducing auxiliary transportation volume, reducing labor intensity and improving roadway cross section utilization rate.

[0004] The pneumatic anchor rod drilling machine needs to provide a counterforce at the bottom of the cylinder to offset the force generated during drilling, so the pneumatic anchor rod drilling machine is usually used for roadway top anchor rod support. Due to the structure of the pneumatic anchor rod drilling machine, the drill rod part cannot be inclined, and when the pneumatic anchor rod drilling machine is used for the side of the roadway, the drilling can only be performed by tilting the machine body, which results in low drilling efficiency, drilling angle that cannot meet the support requirements and high risk coefficient during drilling, and safety accidents are prone to occur. At the same time, the worker needs to continuously control the operating arm during the use of the pneumatic anchor rod drilling machine, and if the drilling machine is unstable, it will not only threaten the safety of the worker but also affect the drilling effect. SUMMARY

[0005] In view of the deficiencies of the prior art, the purpose of the present application is to provide a top and side integrated intelligent anchor rod drilling machine, which can be applied to the drilling of side anchor rods and effectively avoid the adverse effects of human operation, and improve work efficiency.

[0006] In order to achieve the above-mentioned purpose, the present application is realized by the following technical scheme:

[0007] The top and side integrated intelligent anchor rod drilling machine comprises a support frame, the support frame 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, a telescopic end of the first telescopic component is movably connected with a mounting platform through a connecting arm, the mounting platform is rotatable relative to the connecting arm, the first telescopic component drives the lifting of a drilling arm through the connecting arm and the mounting platform, the mounting platform rotates relative to the connecting arm to drive the swing of the drilling arm, the drilling arm comprises an outer shell connected with the mounting platform, a second telescopic component is arranged in the outer shell, the second telescopic component supports a rotary device, the rotary device comprises a rotatable drill sleeve, and the drill sleeve is detachably connected with an anchor rod.

[0008] The top-sill integrated intelligent anchor rod drilling machine, the base is connected with the swing power source, the swing power source is fixed to the support frame, the output shaft of the swing power source is hinged 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 roadway, so that the drilling arm can be arranged towards multiple directions.

[0009] The top-sill integrated intelligent anchor rod drilling machine, the first telescopic part is provided with a first rotating shaft at the telescopic end, one end of the connecting arm is connected with the first rotating shaft, the other end of the connecting arm is connected with one side of the mounting platform through a second rotating shaft, the other side of the mounting platform is bent to support the shell, 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 the rotation of the drilling arm around the second rotating shaft can also be realized, so that the rotation angle of the drilling arm is ensured.

[0010] In order to realize the fixed connection of the mounting platform and the shell, so that the drilling arm remains stable during the working process, the side of the mounting platform facing the shell is connected with the shell through a first buckle structure, and the longer side of the mounting platform is shorter than the height of the shell.

[0011] The top-sill integrated intelligent anchor rod drilling machine, the water jacket is arranged around the drill sleeve, the bottom end of the water jacket is provided with a spherical body, the top end of the water jacket is open, the drill sleeve is provided with an opening communicating with the anchor rod, the anchor rod is hollow, a water passing hole is arranged at the head of the anchor rod to cool the head of the anchor rod and clean the bottom of the hole, water entering the inside of the drill sleeve and the anchor rod through the water jacket can cool the head of the anchor rod, and the bottom end of the water jacket is closed by the spherical body, which functions to smooth water flow and prevent backflow of water.

[0012] The top-sill integrated intelligent anchor rod drilling machine, the drill sleeve is connected with the output end of the gear box, the output end of the gear box is connected with 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 gear 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] The top-sill integrated intelligent anchor rod drilling machine, 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 shell, the second telescopic part is arranged in the cylinder, the fixed end of the second telescopic part is fixed to the connecting piece, and the telescopic end of the second telescopic part is connected with the bottom of the shell, so that the connecting piece provides a counterforce for the second telescopic part during the working process, the telescopic end of the second telescopic part is extended, and because it is connected with the bottom of the shell, the fixed end of the second telescopic part and the connecting piece and the swivel are correspondingly moved away from the shell.

[0014] The top-sill integrated intelligent anchor rod drilling machine has a damping pad arranged between the shell and the barrel.

[0015] The shell comprises two pairs of half structures which are connected by a second buckle structure, so that the barrel and the second telescopic component can be arranged in the shell, and the shell is fixedly connected after installation.

[0016] The first telescopic component and the second telescopic component are both telescopic cylinders, each of which is connected with a gas supply component, and the water jacket is connected with a water supply component.

[0017] The first telescopic component, the second telescopic component, the gas supply component and the water supply component are respectively connected with a controller.

[0018] The top-sill integrated intelligent anchor rod drilling machine has a stress monitoring element, a torque monitoring element and a temperature monitoring element arranged on the anchor rod head, which are respectively connected with the controller, so as to monitor the confining pressure, torque and temperature in the anchor rod supporting process, and obtain the change of the surrounding rock drilling process and the working state of the anchor rod through the monitoring data.

[0019] The controller is arranged in the support frame which supports the gas supply component and the water supply component, and the bottom and the side of the support frame are provided with rollers to facilitate the movement of the support frame.

[0020] In the second aspect, the application further discloses an application method of the top-sill integrated intelligent anchor rod drilling machine, which comprises the following contents.

[0021] The support frame is moved to a position where anchor rod supporting is needed.

[0022] When the anchor rod is supported on the top of the roadway, the drilling arm is kept perpendicular to the central axis of the roadway, the anchor rod is installed at the drill sleeve, the first telescopic component drives the anchor rod to realize the first-stage drilling through the installation platform, and the second telescopic component drives the anchor rod to realize the drilling.

[0023] When the anchor rod is supported on both sides of the top of the roadway, the installation platform is rotated relative to the connecting arm or the first telescopic component is swung relative to the base, the drilling arm is arranged to be inclined relative to the central axis by the installation platform driving the shell, the anchor rod is installed at the drill sleeve, and the first telescopic component and the second telescopic component drive the anchor rod to realize the drilling.

[0024] When the roadway side is supported by the anchor rod, the base is swung to rotate the swing mechanism and the drilling arm relative to the connection between the base and the support frame, so that the drilling arm is arranged towards the roadway side, the mounting platform is rotated relative to the connecting arm, the outer shell is driven by the mounting platform to rotate, the anchor rod is installed at the drill sleeve, and the anchor rod is driven by the first and second telescopic components to drill into the roadway side for anchor rod support.

[0025] The beneficial effects of the present application are as follows:

[0026] 1) The base is supported by the support frame, the first telescopic component is supported by the base, the first telescopic component is connected to the mounting platform through the connecting arm, the mounting platform supports the drilling arm, the support frame supports the entire device, ensures the stability of the drilling arm during use, and the structure is reasonable; the first telescopic component can drive the drilling arm to realize the first stage drilling during the telescopic process, the second telescopic component can drive the rotary device to realize the second stage drilling during the telescopic process, the base can be swung to drive the drilling arm to realize the swing in the longitudinal section of the roadway, and the mounting platform can be rotated relative to the connecting arm, thereby further driving the drilling arm to rotate relative to the connecting arm, which fully expands the rotation demand of the drilling arm, and not only can the support of the roadway top be realized, but also the support of the roadway side can be realized.

[0027] 2) The first telescopic component is provided with a first rotating shaft at the telescopic end, the first rotating shaft is connected with the connecting arm, can drive the connecting arm and the mounting platform to rotate around the first rotating shaft, a second rotating shaft is arranged between the connecting arm and the mounting platform, can drive the mounting platform to rotate around the second rotating shaft, ensures the rotation angle of the drilling arm, and further cooperates with the rotatable base to fully meet the rotation demand of the drilling arm.

[0028] 3) The water jacket is arranged on the side of the drill sleeve in the present application, water can be introduced into the water jacket, the water enters the inside of the anchor rod through the drill sleeve, can cool the head of the anchor rod, and can also clean the hole bottom.

[0029] 4) The second telescopic component is reasonably arranged in the present application, one side of the connecting piece is provided with a cylinder body which can be inserted into the outer shell, the second telescopic component is arranged in the cylinder body, and the telescopic end of the second telescopic component is connected with the bottom of the outer shell. Thus, the reaction force of the second telescopic component during work is provided through the connecting piece, the telescopic end of the second telescopic component is extended, because it is connected with the bottom of the outer shell, the fixed end of the second telescopic component and the connecting piece and the rotary device are correspondingly moved away from the outer shell.

[0030] 5) The anchor rod is detachable relative to the drill sleeve in the present application, the stress monitoring element, the torque monitoring element and the temperature monitoring element are arranged on the head of the drill rod, the surrounding pressure, the torque and the temperature during the anchor rod support process are monitored, the change of the surrounding rock during drilling and the working state of the anchor rod are obtained through the monitoring data. BRIEF DESCRIPTION OF DRAWINGS

[0031] The accompanying drawings, which form a part of this specification, are included to provide a further understanding of the application and are incorporated herein by reference. The illustrations are shown schematically in the drawings and are used to explain the application, but are not intended to limit the application.

[0032] Figure 1 is a schematic diagram of a top and side integrated intelligent anchor rod drilling machine according to one or more embodiments of the present application.

[0033] Figure 2 is a schematic diagram of the structure of the anchor rod in the top and side integrated intelligent anchor rod drilling machine according to one or more embodiments of the present application.

[0034] In the drawings: the mutual distance or size is exaggerated to show the position of each part, and the schematic diagram is only illustrative.

[0035] Wherein: 1-1. Drill bushing, 1-2. Water jacket, 1-3. Gear box, 1-4. Water inlet pipe, 1-5. Muffler box, 1-6. Water inlet external pipeline, 1-7. Drive motor, 1-8. Connector, 1-9. Shock pad, 1-10. Shell, 1-11. Air filter, 1-12. Second telescopic air cylinder, 1-13. Air inlet interface, 1-14. Air inlet external pipeline, 1-15. First rotating shaft, 1-16. Connecting arm, 1-17. Mounting platform, 1-18. Telescopic end, 1-19. First buckle structure, 1-20. First telescopic air 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 part, 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. Wire. DETAILED DESCRIPTION

[0037] It should be noted that the following detailed description is illustrative only, and is intended to provide further description of the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0038] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0039] As introduced in the background, the prior art pneumatic anchor rod drill can only realize the problem of supporting the roadway roof, in order to solve the above technical problem, the present application proposes a roof and sidewall integrated intelligent anchor rod drill.

[0040] Embodiment one

[0041] In a typical embodiment of the present application, referring to Figure 1 the roof and sidewall integrated intelligent anchor rod drill, including support frame 1-30, the support frame supports the swing arm mechanism, the swing arm mechanism includes a base 1-21 which is swingable relative to the support frame, the base supports a first telescopic component to enable the base to drive the first telescopic component to swing, the telescopic end of the first telescopic component is movably connected to the mounting platform 1-17 through the connecting arm, the mounting platform is rotatable relative to the connecting arm 1-16, the first telescopic component drives the lifting of the drilling arm through the connecting arm and the mounting platform, the mounting platform rotates relative to the connecting arm to drive the swing of the drilling arm, the drilling arm includes a housing 1-10 connected to the mounting platform, a second telescopic component is arranged in the housing, the second telescopic component supports a rotary device, the rotary device includes a drill sleeve 1-1 which is rotatable, the drill sleeve is detachably connected to the anchor rod.

[0042] The base 1-21 is connected to a swing power source, 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, the swing cylinder is connected to a gas 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 roadway, so as to facilitate the drilling arm to be arranged in multiple directions.

[0043] Need to explain, the first telescopic component is the first telescopic cylinder 1-20, the second air inlet pipe 1-22 of the first telescopic cylinder is arranged through the base, the second air inlet pipe 1-22 of the first telescopic component is connected with the gas supply component, the first telescopic component has a telescopic end 1-18, the telescopic end is connected with the connecting arm 1-16 through the first rotating shaft 1-15, the connecting arm 1-16 is hingedly connected with the mounting platform 1-17 through the second rotating shaft, the mounting platform is fixed on one side of the shell, the telescopic end of the first telescopic component is extended or retracted, the connecting arm, the mounting platform and the shell drive the drilling arm to realize the swing around the first rotating shaft, and the swing of the drilling arm around the second rotating shaft can also be realized.

[0044] Need to explain, the first rotating shaft and the second rotating shaft are the same structure, both are pneumatic rotating shafts, each rotating shaft shell includes a motor shaft and a gear shaft, an air inlet is located at the end of the rotating shaft shell, the rotating shaft shell is a ring member, and a sawtooth structure meshing with the gear in the gear shaft is arranged on the inner wall of the rotating shaft shell. One end of the motor shaft is connected with the air inlet, and the other end is connected with the gear shaft. The gear shaft has a forward rotation transmission shaft and a reverse rotation transmission shaft, and the drive shaft is connected with the corresponding drive motor. Under the action of the motor shaft, the rotation of the sawtooth structure inside the rotating shaft shell is driven, so that the rotating shaft as a whole rotates.

[0045] Among them, the upper side of the mounting platform 1-17 is bent to be hingedly connected with 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 with the shell through the first buckle structure 1-19. The first buckle structure includes a first protrusion arranged on the mounting platform and a first groove arranged on the shell, which ensures the stability of the drilling arm during operation, and it is easily understood that the longer side of the mounting platform is engaged with the shell, the longer side of the mounting platform is shorter than the height of the shell, that is, the height of the mounting platform is lower than the height of the shell, and the length of the mounting platform can be the same as the length of the shell. The distance between the bottom side of the mounting platform and the support frame is arranged without interfering with the rotation of the mounting platform.

[0046] Regarding the drilling arm, the drilling arm includes a pneumatic anchor rod drill, a shock pad 1-9 and a shell 1-10, the pneumatic anchor rod drill includes a swivel, 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 with the connecting piece, the swivel is located at the front end, the connecting piece is located between the swivel and the second telescopic cylinder, and the two are tightly connected, and the telescopic end of the second telescopic cylinder is arranged towards the bottom of the shell and can be connected with the bottom of the shell. In this way, when the telescopic end of the second telescopic cylinder is extended, the position of the bottom of the shell is fixed, and the cylinder body is movably arranged relative to the shell, so that the connecting piece and the swivel are lifted, and the swivel is driven to extend or retract through the connecting piece, thereby realizing drilling and withdrawal.

[0047] The shell 1-10 is a rectangular shell, a damping pad 1-9 is arranged on the inner wall of the shell, the connecting piece includes a support seat with a set thickness, the support seat is used for supporting the rotary device, a hollow cylinder is arranged on the side of the support seat facing the shell, the cylinder is inserted into the shell, the damping pad 1-9 is arranged between the outer side of the cylinder and the shell, and the damping pad is fixed to the inner wall of the shell, and the cylinder is arranged on the second telescopic cylinder, so that the connecting piece moves linearly relative to the shell when the second telescopic cylinder is extended.

[0048] In some examples, the rectangular shell can be disassembled, and the rectangular shell specifically includes two pairs of half structures, and the sides of the two pairs of half structures are respectively provided with buckle structures, that is, the half structure on one side is provided with a second protruding part, and the half structure on the other side is provided with a second recess part matched with the second protruding part to form a second buckle 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 passes through the support seat of the connecting piece, the inlet side of the second telescopic cylinder is provided with an air filter 1-11, the air filter is provided with an air inlet interface 1-13, the air inlet interface 1-13 is connected with an air inlet external pipeline 1-14, and the air inlet external pipeline 1-14 is connected with a gas supply component.

[0050] It should be noted that the rotary device includes a drill sleeve 1-1, a water jacket 1-2, a gear box 1-3, a driving power source, and a sound reduction box 1-5, the driving power source is a driving motor 1-7, the driving motor is supported by the connecting piece, the driving motor is connected with the input end of the gear box, the output shaft of the gear box is threadedly connected with the drill sleeve to realize detachable arrangement of the drill sleeve, the drill sleeve 1-1 is a drill sleeve in the prior art, is located at the front end of the rotary device, and is used for connecting an anchor rod, the drill sleeve can be disassembled and replaced according to the size of a drill hole, the water jacket is arranged on the side of the drill sleeve, the drill sleeve 1-1 protrudes out of the water jacket, the water jacket 1-2 is provided with an open top end, a spherical body is arranged at the bottom end of the water jacket, the spherical body is connected with the drill sleeve, the drill sleeve is provided with an opening communicated with the anchor rod, the water jacket is provided with a water inlet pipe 1-4, the water inlet pipe 1-4 is communicated with a water inlet external pipeline 1-6, and the water inlet external pipeline 1-6 is connected with a water supply component, water enters the inside of the drill sleeve through the opening, flows through the anchor rod hole to cool the drill bit (the anchor rod is hollow, and a water passing hole is arranged at the head of the anchor rod), and at the same time, the water can clean the bottom of the hole and remove rock debris.

[0051] Specifically, the drill sleeve is a drill sleeve used for connecting a drill rod in the prior art, 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 communicated with the water inlet pipe 1-4, and the water inlet pipe is located at the rear side of the gear box 1-3.

[0052] The gear box is provided with a plurality of gears, and the rotation speed of the output shaft of the gear box can be reduced by the plurality of meshing gears. The gear box is installed at the rear of the drill sleeve. The gear components in the gear box drive the drill sleeve to rotate under the action of the driving motor 1-7. The driving motor is located at the rear of the gear box. Compressed air enters the driving motor to drive the rotation of the motor, and then the rotation of the gear.

[0053] Need to be explained, the driving motor is a existing pneumatic motor, the sound box 1-5 is located at the exhaust end of the driving motor, the sound box is a existing sound damper for 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 sound box, which can effectively reduce the noise during use.

[0054] Wherein, 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 connected with the controller, the first air inlet pipe 1-35 of the pneumatic rotating shaft is connected with 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, the top of the support frame is provided with a swing power source, the outer side of the support frame is fixed with a shell 1-28, the line 2-5, the first air inlet pipe 1-35, the second air inlet pipe 1-22, the water inlet external pipeline and the air inlet external pipeline are all arranged through the shell and connected with the corresponding components; the bottom and the side of the support frame are both provided with a roller 1-29, the roller is a lockable wheel, which facilitates the movement and locking of the whole device.

[0055] In addition, the shell is also provided with an air inlet knob 1-24, a first air inlet switch 1-23 and a second air inlet switch 1-26. The air inlet knob is connected with the air supply component to control the opening of the air supply component. The first air inlet switch 1-23 and the second air inlet 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, which is connected with a water pump. The water pump is connected with the water supply component and the water inlet external pipeline, and is used to control the on-off of the water inlet external pipeline.

[0056] Need to be explained, reference Figure 2 The anchor rod 2-4 is a spiral anchor rod. A stress monitoring element 2-1 is arranged at the head of the anchor rod to obtain the confining pressure of the head of the anchor rod during drilling. The stress detection element can be an electric resistance strain gauge. A torque monitoring element 2-2 is also arranged at the head of the anchor rod to obtain the torque of the head of the anchor rod during drilling. The torque monitoring element can be a torque sensor. A temperature monitoring element 2-3 such as a temperature sensor is also arranged at the head of the anchor rod to obtain the temperature of the head of the anchor rod during drilling. Each monitoring element is connected with the controller through the line 2-5. 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 with the controller.

[0057] The controller can be a PLC controller or other type of controller, and the controller is connected with a display screen arranged on the support frame, the display screen is arranged on the bottom side of the support frame housing, and through the display screen, confining pressure display, torque display and temperature display can be performed, forming a confining pressure display area 1-32, a torque display area 1-33 and a temperature display area 1-34.

[0058] The support frame supports the base, the base supports the first telescopic component, the first telescopic component is connected with the mounting platform through the connecting arm, the mounting platform supports the drilling arm, the support frame supports the whole device, ensures the stability of the drilling arm during use, and the structure is reasonably arranged; the first telescopic component can drive the drilling arm to realize first-stage drilling during telescoping, the second telescopic component can drive the rotary device to realize second-stage drilling during telescoping, the base can swing to drive the drilling arm to swing in the longitudinal section of the roadway, and the mounting platform can rotate relative to the connecting arm, thereby further driving the drilling arm to rotate relative to the connecting arm, which fully expands the rotation demand of the drilling arm, and not only can the roof of the roadway be supported, but also the sidewall of the roadway can be supported.

[0059] Embodiment two

[0060] The application method of the roof and sidewall integrated intelligent anchor rod drilling machine is provided, and the method comprises the following contents:

[0061] The support frame is moved to a position where anchor rod support is required;

[0062] When the anchor rod support is performed on the roof of the roadway, the drilling arm is kept perpendicular to the central axis of the roadway, the anchor rod is installed at the drill sleeve, the first telescopic component drives the anchor rod to realize first-stage drilling through the mounting platform, and then the second telescopic component drives the anchor rod to realize drilling;

[0063] When the anchor rod support is performed on both sides of the roof of the roadway, the mounting platform is rotated relative to the connecting arm or the first telescopic component is swung relative to the base, the mounting platform drives the shell to be inclined relative to the central axis, the anchor rod is installed at the drill sleeve, and the first telescopic component and the second telescopic component drive the anchor rod to realize drilling;

[0064] When the anchor rod support is performed on the sidewall of the roadway, the base is swung to make the swinging mechanism and the drilling arm rotate relative to the connection between the base and the support frame, so that the drilling arm is arranged towards the sidewall of the roadway, the mounting platform is rotated relative to the connecting arm, the mounting platform drives the shell to rotate, the anchor rod is installed at the drill sleeve, and the first telescopic component and the second telescopic component drive the anchor rod to realize drilling to support the sidewall of the roadway.

[0065] The above merely provides the preferred embodiments of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the principles and technical scope of the present application shall fall into the scope of the present application.

Claims

1. A roof-to-slope integrated intelligent anchor rod drilling machine, characterized in that, The support frame supports the swing arm mechanism, the swing arm mechanism includes a base that is swingable relative to the support frame, the base supports a first telescopic component so that the base drives the first telescopic component to swing, a telescopic end of the first telescopic component is movably connected with a mounting platform through a connecting arm, the mounting platform is rotatable relative to the connecting arm, the first telescopic component drives the lifting of the drilling arm through the connecting arm and the mounting platform, the mounting platform rotates relative to the connecting arm to drive the swing of the drilling arm, the drilling arm includes a housing connected with the mounting platform, a second telescopic component is arranged in the housing, the second telescopic component supports a rotary device, the rotary device includes a rotatable drill sleeve, the drill sleeve is detachably connected with an anchor rod, a first rotary shaft is arranged at the telescopic end of the first telescopic component, one end of the connecting arm is connected with the first rotary shaft, the other end of the connecting arm is connected with one side of the mounting platform through a second rotary shaft, the first rotary shaft and the second rotary shaft have the same structure and are both pneumatic rotary shafts.

2. The roof-to-sides integrated intelligent roofbolter of claim 1, wherein, The base is connected with a swing power source, the swing power source is fixed to the support frame, an output shaft of the swing power source is hingedly connected with the base, and the support frame is provided with a rolling bearing to support the output shaft of the swing power source.

3. The roof-to-sides integrated intelligent roofbolter of claim 1, wherein, The other side of the mounting platform is bent to support the housing. The side of the mounting platform facing the housing is connected with the housing through a first buckle structure, and the longer side of the mounting platform is shorter than the height of the housing.

4. The roof-to-sides integrated intelligent roofbolter of claim 1, wherein, A water jacket is arranged around the drill sleeve, a spherical body is arranged at the bottom end of the water jacket, the top end of the water jacket is open, the drill sleeve is provided with an opening communicating with the anchor rod, the anchor rod is hollow, and a water passing hole is arranged at the head of the anchor rod to cool the head of the anchor rod and clean the bottom of the hole.

5. The roof-to-slope integrated intelligent roof bolter of claim 1, wherein, The drill sleeve is connected with the output end of a gear box, the input end of the gear box is connected with a driving power source, the driving power source is a driving motor, and a silencer is arranged at the exhaust port of the driving motor.

6. The roof-to-slope integrated intelligent roof bolter of claim 5, wherein, The driving power source is supported by a connecting piece, a hollow cylinder is arranged at the side of the connecting piece away from the driving power source, the cylinder is inserted into the housing, 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 with the bottom of the housing.

7. The roof-to-slope integrated intelligent roof bolter of claim 6, wherein, A damping pad is arranged between the housing and the cylinder. The housing includes two pairs of half structures, and the two pairs of half structures are connected through a second buckle structure.

8. The roof-to-slope integrated intelligent roof bolter of claim 4, wherein, The first telescopic component and the second telescopic component are both telescopic cylinders, each telescopic cylinder is connected with a gas supply component, and the water jacket is connected with a water supply component. The first telescopic component, the second telescopic component, the gas supply component and the water supply component are respectively connected with a controller.

9. The roof-to-slope integrated intelligent roof bolter of claim 8, wherein, The anchor rod 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 with the controller. The controller is arranged in the support frame, the support frame supports the gas supply component and the water supply component, and the bottom and the side of the support frame are provided with rolling wheels.

10. The application method of the roof-to-sidewall integrated intelligent anchor rod drilling rig according to any one of claims 1-9, characterized in that, The following contents are included: The support frame is moved to a position where anchor rod support is needed; In the process of supporting the roof of the tunnel with anchor rods, the drilling arm is kept perpendicular to the central axis of the tunnel, the anchor rod is installed at the drill sleeve, the first telescopic component drives the anchor rod to realize the first stage of drilling, and the second telescopic component drives the anchor rod to realize the drilling; In the process of supporting the two sides of the roof of the tunnel with anchor rods, the mounting platform is rotated relative to the connecting arm or the first telescopic component is swung relative to the base, the outer shell is driven by the mounting platform to realize the inclined arrangement of the drilling arm relative to the central axis, the anchor rod is installed at the drill sleeve, and the first telescopic component and the second telescopic component drive the anchor rod to realize the drilling; In the process of supporting the sidewall of the tunnel with anchor rods, the base is swung to make the swinging mechanism and the drilling arm rotate relative to the connection between the base and the support frame, so that the drilling arm is arranged towards the sidewall of the tunnel, the mounting platform is rotated relative to the connecting arm, the outer shell is driven by the mounting platform to realize the rotation, the anchor rod is installed at the drill sleeve, and the first telescopic component and the second telescopic component drive the anchor rod to drill into the sidewall of the tunnel to support the sidewall of the tunnel with anchor rods.

Citation Information

Patent Citations

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