A multifunctional intelligent variable frequency drilling tool and control method

Abstract

The present invention relates to the technical field of engineering machinery, and specifically to a multifunctional intelligent variable frequency drilling tool and control system, comprising a main unit and a body swing arm connected to one side of the main unit, a connecting piece fixedly mounted on one end of the body swing arm, a translation device assembly provided on one side of the connecting piece, a universal steering device slidably mounted on the translation device assembly, a drilling tool assembly for drilling provided on the outside of the universal steering device, a dust collection and treatment system provided on the outside of the drilling tool assembly, a control system provided on the outside of the main unit, the control system being connected to the translation device assembly, the universal steering device, and the drilling tool assembly. The control system controls the universal steering device to achieve drilling operations at different angles, controls the body swing arm and the translation device to achieve different drilling depths, controls the main unit and the translation device assembly to complete positioning operations at different hole distances, and during the drilling operation, the dust collection and treatment system is activated by the control system to treat dust generated during the operation.

Description

Technical Field

[0001] The present invention relates to the technical field of engineering machinery, and in particular to a multifunctional intelligent variable frequency drilling tool and a control method thereof. Background Art

[0002] The multifunctional intelligent variable frequency drilling tool is carried by a main machine with strong torque and rotation speed, which enables fast and efficient drilling. The mobility of the main machine also provides great support for the multifunctional intelligent variable frequency drilling tool. After rapid drilling, the operator only needs to drive the main machine forward a certain distance to start drilling the next hole. A large number of drillings can be completed quickly, saving time and human resources.

[0003] In the prior art, for example, the patent with announcement number CN215332662U discloses a multifunctional intelligent drilling rig, which includes a crawler walking chassis, a carrying platform, a power unit, a control unit, a multi-angle luffing mechanism, a power head mechanism and a working feed mechanism. The carrying platform is fixedly mounted above the crawler walking chassis, the power unit is mounted on the upper surface of the carrying platform, and the control unit is mounted on the outer shell of the power unit; the working feed mechanism includes a propulsion frame, a first feed cylinder and a second feed cylinder, and the upper and lower surfaces of the propulsion frame are both provided with tracks; one end of the first feed cylinder is fixed to the propulsion frame, and the other end is fixed to the top of the multi-angle luffing mechanism; one end of the second feed cylinder is connected to the propulsion frame, and the other end is fixedly connected to the bottom of the power head feed frame; the bottom of the multi-angle luffing mechanism is rotatably mounted on the upper surface of the carrying platform, and its top is movably connected to the bottom surface of the propulsion frame.

[0004] The above structure uses a control unit to control drilling rig movement, drilling detection, multi-angle drilling and other operations. However, for large-scale drilling operations, it is impossible to perform drilling efficiently, quickly, accurately, and multifunctionally, and the drilling tools are easily restricted. Summary of the Invention

[0005] In view of this, the purpose of the present invention is to propose a multifunctional intelligent variable frequency drilling tool and control method to solve the problem that the drilling tool is easily restricted in large-scale drilling operations and cannot be drilled efficiently, quickly, accurately, and multifunctionally.

[0006] Based on the above purpose, the present invention provides a multifunctional intelligent variable frequency drilling tool, comprising a main unit and a body swing arm connected to one side of the main unit, one end of the body swing arm is fixedly mounted with a connector, and one side of the connector is provided with a translation device assembly;

[0007] The connecting member includes a mounting plate fixedly mounted on one end of the machine body swing arm, an upper limit plate and a lower limit plate fixedly mounted on the upper and lower ends of the mounting plate, respectively, and anti-slip pedals fixedly mounted on both sides of the top of the upper limit plate, and a limit slot corresponding to the machine body swing arm is formed at the bottom end of the anti-slip pedal;

[0008] A universal steering device is slidably mounted on the translation device assembly, a drilling tool assembly for drilling is disposed on the outside of the universal steering device, and a dust collection and processing system is disposed on the outside of the drilling tool assembly;

[0009] The drilling tool assembly includes a power head assembly and a drill rod assembly. One side of the power head assembly is connected to the drill rod assembly. The power head assembly includes a hanging basket. A GPS positioning device is provided on the outside of the hanging basket. The power head assembly is used to drive the drill rod assembly to rotate.

[0010] The universal steering device includes a horizontal steering mechanism, a vertical steering mechanism, and a load monitoring device, wherein the load monitoring device is used to automatically adjust the working torque and working speed of the power head assembly to the drill rod assembly;

[0011] A control system is provided on the outside of the host, and a GPS positioning device is used to transmit signals to the control system. The control system is connected to the translation device assembly, the universal steering device, and the drilling tool assembly. The control system is used to control the universal steering device to perform drilling operations at different angles, control the body swing arm and the translation device assembly to perform different drilling depth functions, and control the host and the translation device assembly to perform positioning work at different hole distances.

[0012] Preferably, the translation device assembly includes a first hydraulic motor fixedly mounted on one side of the mounting plate, the output end of the first hydraulic motor is fixedly connected to a reducer, a reducer bracket is fixedly mounted on the outside of the reducer, the reducer bracket is mounted on the mounting plate, the output end of the reducer is fixedly connected to a flat key 1, one end of the flat key 1 is fixedly connected to a flat key 2, the outsides of the flat key 1 and the flat key 2 are sleeved with a coupling, and the outside of the coupling is fixedly mounted with multiple sets of retaining screws;

[0013] A transmission screw is fixedly mounted on one end of the flat key 2, and both ends of the transmission screw are sleeved with bearing 1 and bearing 2, a bearing seat is provided between bearing 1 and bearing 2, the bearing seat is sleeved on the outside of the transmission screw, and the bearing seat is fixedly mounted on the mounting plate, the outside of the transmission screw is sleeved with a moving platform, the inside of the moving platform is fixedly mounted with a flexible mounting plate, the inside of the flexible mounting plate is provided with a flexible part, and the flexible part is threadedly connected to the transmission screw;

[0014] Two sets of guide rails are fixedly installed on one side of the mounting plate, and sliders are slidably installed on the two sets of guide rails, and the sliders are fixedly installed on the bottom of the mobile platform.

[0015] Preferably, both ends of the transmission screw are sleeved with bearing locking nuts, and at least two groups of bearing locking nuts are provided.

[0016] Preferably, the universal steering device includes a horizontal steering mechanism fixedly mounted on a mobile platform, a steering mechanism connecting plate fixedly mounted on the horizontal steering mechanism, a vertical steering mechanism is provided on one side of the steering mechanism connecting plate, and a load monitoring device is fixedly mounted on one side of the vertical steering mechanism.

[0017] Preferably, the power head assembly includes a hanging basket fixedly installed on one side of the load monitoring device, multiple sets of positioning pins are installed between the load monitoring device and the hanging basket, a hydraulic joint is fixedly installed on the output end of the hanging basket, an oil pipe is connected to the outside of the hydraulic joint, one end of the oil pipe is fixedly connected to the main engine, a second hydraulic motor is fixedly installed inside the hydraulic joint, and the output end of the second hydraulic motor is fixedly connected to a planetary reduction device.

[0018] Preferably, the drill rod assembly includes a drill rod fixedly connected to the output end of the planetary reduction gear, a quick connector is sleeved between the drill rod and the planetary reduction gear, a hinge pin is passed through the exterior of the quick connector, the end of the hinge pin extends to the exterior of the quick connector, and an anti-trip safety pin is installed at the end of the hinge pin. Preferably, the dust collection and treatment system includes a dust hood fixedly mounted on the exterior of the hanging basket, a pipeline is fixedly connected to the exterior of the dust hood, a filter bag is fixedly connected to the end of the pipeline, a dust collection box is provided at the bottom of the filter bag, and a vacuum pump is provided in the dust collection box.

[0019] A control method for a multifunctional intelligent variable frequency drilling tool is applied to the multifunctional intelligent variable frequency drilling tool, comprising the following steps:

[0020] S101. Before the operation begins, the operator inputs the construction plan into the control system. The control system performs the construction according to the pre-set construction plan and adjusts the drilling depth, drilling angle, and drilling distance parameters. The control system monitors and adjusts the drilling process in real time according to these preset values.

[0021] S102. During the drilling operation, according to the construction plan set by the control system, the GPS positioning device transmits a signal to the control system, and the control system controls the universal steering device to achieve drilling operations at different angles, controls the machine body swing arm and translation device assembly to achieve different drilling depths, and controls the main machine and translation device assembly to complete positioning operations at different hole distances;

[0022] S103. When a hard soil layer or hard foreign matter is encountered during the drilling process, the load monitoring device automatically adjusts the working torque and working speed of the power head assembly on the drill rod assembly;

[0023] S104. When the drill rod assembly is working, the dust collection and treatment system is turned on by the control system during the drilling operation. The negative pressure generated by the vacuum pump in the dust collection box is used to quickly capture the dust generated during the construction operation through the pipeline and the dust collection hood, and the dust is stored in the filter bag.

[0024] Preferably, the load monitoring device is a torque sensor, which feeds back a torque signal to the control system, and the control system performs calculations and judgments to automatically adjust the working torque and working speed.

[0025] Beneficial effects of the present invention:

[0026] The control system performs construction operations according to a pre-set construction plan and adjusts the parameters of drilling depth, drilling angle, and drilling distance. During the drilling operation, according to the construction plan set by the control system, the control system controls the universal steering device to achieve drilling operations at different angles, controls the machine body swing arm and translation device to achieve different drilling depth functions, controls the main machine and translation device assembly to complete the positioning work of different hole distances, and uses the power head assembly to drive the drill rod assembly to drill. During the drilling operation, the dust collection and treatment system is activated by the control system to treat the dust during the operation;

[0027] The overall system has the advantages of high efficiency, speed, precision, accuracy, multi-functional adaptability, safety and controllability in large-scale drilling operations, which effectively improves the safety, efficiency and quality of drilling operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0029] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0030] Figure 2 Schematic diagram of the connection structure between the translation device assembly and the universal steering device of the present invention;

[0031] Figure 3 Schematic diagram of the three-dimensional structure of the connecting piece of the present invention;

[0032] Figure 4 Schematic diagram of the three-dimensional structure of the translation device assembly of the present invention;

[0033] Figure 5 It is a schematic diagram of the three-dimensional structure of the universal steering device of the present invention;

[0034] Figure 6 Schematic diagram of the three-dimensional structure of the power head assembly of the present invention;

[0035] Figure 7 Schematic diagram of the three-dimensional structure of the drill rod assembly of the present invention;

[0036] Figure 8 Schematic diagram of the internal structure of the dust collection and treatment system of the present invention;

[0037] Figure 9 This is a diagram of the multifunctional intelligent variable frequency drilling tool control system of the present invention.

[0038] The following are marked in the figure: 1. Main unit; 2. Drilling tool assembly; 201. Connecting piece; 203. Translation device assembly; 204. Universal steering device; 205. Power head assembly; 206. Drill rod assembly; 209. Positioning pin; 210. Oil pipe; 3. Control system; 4. Dust collection and treatment system; 5. Machine body swing arm; 401. First hydraulic motor; 403. Reducer; 405. Flat key 1; 406. Reducer bracket; 407. Coupling; 408. Retraction screw; 410. Flat key 2; 414. Transmission screw; 415. Guide rail; 417. Slider; 418. Mobile platform; 419. Live safety Mounting plate; 420, flexible part; 422, bearing 1; 423, bearing seat; 424, bearing 2; 425, bearing locking nut; 501, horizontal steering mechanism; 502, steering mechanism connecting plate; 503, vertical steering mechanism; 504, load monitoring device; 601, GPS positioning device; 603, hanging basket; 604, hydraulic joint; 605, second hydraulic motor; 607, planetary reduction gear; 701, drill pipe; 702, quick connector; 703, hinge pin; 704, anti-trip safety pin; 801, dust collection box; 802, pipeline; 803, dust hood; 804, filter bag. DETAILED DESCRIPTION

[0039] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to specific embodiments.

[0040] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 and Figure 9 As shown, a multifunctional intelligent variable frequency drilling tool includes a main unit 1 and a body swing arm 5 connected to one side of the main unit 1. A connecting member 201 is fixedly installed on one end of the body swing arm 5, and a translation device assembly 203 is provided on one side of the connecting member 201.

[0041] The connecting member 201 includes a mounting plate 301 fixedly mounted on one end of the body swing arm 5. An upper limit plate 304 and a lower limit plate 302 are fixedly mounted on the upper and lower ends of the mounting plate 301, respectively. Anti-slip pedals 303 are fixedly mounted on both sides of the top of the upper limit plate 304. The bottom end of the anti-slip pedal 303 is provided with a limit slot 305 corresponding to the body swing arm 5.

[0042] A universal steering device 204 is slidably mounted on the translation device assembly 203 , a drilling tool assembly 2 for drilling is disposed outside the universal steering device 204 , and a dust collection and processing system 4 is disposed outside the drilling tool assembly 2 ;

[0043] The drilling tool assembly 2 includes a power head assembly 205 and a drill rod assembly 206. The drill rod assembly 206 is connected to one side of the power head assembly 205. The power head assembly 205 includes a hanging basket 603. A GPS positioning device 601 is provided on the outside of the hanging basket 603. The power head assembly 205 is used to drive the drill rod assembly 206 to rotate.

[0044] The universal steering device 204 includes a horizontal steering mechanism 501, a vertical steering mechanism 503, and a load monitoring device 504. The load monitoring device 504 is used to automatically adjust the working torque and working speed of the power head assembly 205 on the drill pipe assembly 206;

[0045] A control system 3 is provided on the outside of the host 1. The GPS positioning device 601 is used to transmit signals to the control system 3. The control system 3 is connected to the translation device assembly 203, the universal steering device 204, and the drilling tool assembly 2. The control system 3 is used to control the universal steering device 204 to perform drilling operations at different angles, control the body swing arm 5 and the translation device assembly 203 to perform different drilling depth functions, and control the host 1 and the translation device assembly 203 to perform positioning work at different hole distances.

[0046] In this embodiment, the control system 3 performs construction operations according to a pre-set construction plan and adjusts the drilling depth, drilling angle, and drilling distance parameters. During the drilling operation, according to the construction plan set by the control system 3, the control system 3 controls the universal steering device 204 to achieve drilling operations at different angles, controls the machine body swing arm 5 and the translation device assembly 203 to achieve different drilling depth functions, controls the main machine 1 and the translation device assembly 203 to complete the positioning work of different hole distances, and uses the power head assembly 205 to drive the drill rod assembly 206 to drill. During the drilling operation, the dust collection and treatment system 4 is turned on by the control system 3 to treat the dust during the operation;

[0047] The overall advantages of the multifunctional intelligent variable frequency drilling tool include high efficiency, high speed, high precision, multi-functional adaptability, safety and controllability, and suitability for large-scale drilling operations. These advantages enable the multifunctional intelligent variable frequency drilling tool to complete drilling operations safely, reliably, quickly and efficiently in a variety of harsh working environments, including tunnel support holes, support hole construction, highway guardrail support installation holes, forestry planting, and construction, effectively improving the safety, efficiency and quality of drilling operations.

[0048] In this embodiment, the connector 201 is provided with a mounting plate 301, which is engaged with the upper portion of the host 1 via an upper limit plate 304. The limit slot 305 designed on the lower limit plate 302 allows for quick connection to the host 1. At the same time, the anti-slip pedal 303 provided on the connector 201 can prevent the operator from stepping on or slipping when entering the cab of the host 1.

[0049] In this application, the host machine 1 is a loader, which is a prior art and will not be described in detail here.

[0050] As an implementation method, Figure 1 、 Figure 2 and Figure 4 As shown, the translation device assembly 203 includes a first hydraulic motor 401 fixedly mounted on one side of the mounting plate 301. The output end of the first hydraulic motor 401 is fixedly connected to a reducer 403. A reducer bracket 406 is fixedly mounted on the outside of the reducer 403. The reducer bracket 406 is mounted on the mounting plate 301. The output end of the reducer 403 is fixedly connected to a flat key 1 405. One end of the flat key 1 405 is fixedly connected to a flat key 2 410. The outer portions of the flat key 1 405 and the flat key 2 410 are sleeved with a coupling 407. The outer portion of the coupling 407 is fixedly mounted with multiple sets of retaining screws 408.

[0051] A transmission screw 414 is fixedly mounted on one end of the flat key 2 410 , and both ends of the transmission screw 414 are sleeved with a bearing 1 422 and a bearing 2 424 , a bearing seat 423 is provided between the bearing 1 422 and the bearing 2 424 , the bearing seat 423 is sleeved on the outside of the transmission screw 414 , and the bearing seat 423 is fixedly mounted on the mounting plate 301 , a movable platform 418 is sleeved on the outside of the transmission screw 414 , and a flexible mounting plate 419 is fixedly mounted on the inside of the movable platform 418 , a flexible member 420 is provided on the inside of the flexible mounting plate 419 , and the flexible member 420 is threadedly connected to the transmission screw 414 ;

[0052] Two sets of guide rails 415 are fixedly mounted on one side of the mounting plate 301 . Slide blocks 417 are slidably mounted on both sets of guide rails 415 . The slide blocks 417 are fixedly mounted on the bottom of the moving platform 418 .

[0053] Both ends of the transmission screw 414 are sleeved with bearing locking nuts 425 , and at least two sets of bearing locking nuts 425 are provided.

[0054] In this embodiment, the first hydraulic motor 401 is connected through a stud, and the first hydraulic motor 401 provides power to the reducer 403, which increases the transmission torque through the reducer 403, is connected to the transmission screw 414 through the coupling 407, and transmits torque through the flat key 1 405 and the flat key 2 410. The bearing locking nuts 425 at both ends of the transmission screw 414 adopt a double-nut locking method to prevent axial movement of the bearing during the rotation process to ensure the stability of the mechanism operation. At the same time, the mobile platform 418 is connected to the mobile mounting plate 419 through the active part 420 provided on the transmission screw 414. The rotational force transmitted to the transmission screw 414 by the first hydraulic motor 401 through the reducer 403 drives the mobile platform 418 to reciprocate through the active part 420, and the mobile platform 418 ensures the stability of the reciprocating motion through the slider 417 in the middle of the guide rail 415;

[0055] As an implementation method, Figure 1 、 Figure 2 and Figure 5 As shown, the universal steering device 204 includes a horizontal steering mechanism 501 fixedly mounted on the mobile platform 418, a steering mechanism connecting plate 502 fixedly mounted on the horizontal steering mechanism 501, a vertical steering mechanism 503 is provided on one side of the steering mechanism connecting plate 502, and a load monitoring device 504 is fixedly mounted on one side of the vertical steering mechanism 503.

[0056] In this embodiment, the universal steering device 204 is connected to the translation device assembly 203. The universal steering device 204 is provided with a horizontal steering mechanism 01, which is connected to the vertical steering mechanism 503 through the steering mechanism connecting plate 502. The horizontal steering mechanism 501 and the vertical steering mechanism 503 can achieve angle change through combined operation. The power head assembly 205 is connected to the universal steering device 204 and fixed by the positioning pin 209.

[0057] As an implementation method, Figure 1 、 Figure 2 and Figure 6 As shown, the power head assembly 205 includes a hanging basket 603 fixedly installed on one side of the load monitoring device 504, and multiple sets of positioning pins 209 are installed between the load monitoring device 504 and the hanging basket 603. The output end of the hanging basket 603 is fixedly installed with a hydraulic connector 604, and the outside of the hydraulic connector 604 is connected to an oil pipe 210, one end of the oil pipe 210 is fixedly connected to the main machine 1, and the inside of the hydraulic connector 604 is fixedly installed with a second hydraulic motor 605, and the output end of the second hydraulic motor 605 is fixedly connected to a planetary reduction device 607.

[0058] In this embodiment, the second hydraulic motor 605 is connected to the planetary reduction device 607 through the hanging basket 603, and the planetary reduction device 607 is connected to the hanging basket 603 through bolts. The main machine 1 is connected to the hydraulic joint 604 through the oil pipe 210 to provide power to the second hydraulic motor 605, and the planetary reduction device 607 is driven to rotate by the second hydraulic motor 605, thereby driving the drill pipe assembly 206 to rotate.

[0059] As an implementation method, Figure 1 、 Figure 2 and Figure 7 As shown, the drill rod assembly 206 includes a drill rod 701 fixedly connected to the output end of the planetary reduction device 607, and a quick connector 702 is sleeved between the drill rod 701 and the planetary reduction device 607. A hinge pin 703 passes through the outside of the quick connector 702, and the end of the hinge pin 703 extends to the outside of the quick connector 702, and an anti-tripping safety pin 704 is installed at the end of the hinge pin 703.

[0060] In this embodiment, the drill rod assembly 206 is connected to the power head assembly 205 through a quick connector 702 and fixed by a hinge pin 703, and an anti-trip safety pin 704 is used to prevent the hinge pin 703 from falling off, causing the drill rod assembly 206 to fall. The drill rod 701 completes the drilling operation through the power provided by the power head assembly 205, and can complete operations with different construction requirements by replacing drill rods of other specifications.

[0061] As an implementation method, Figure 1 and Figure 8 As shown, the dust collection and treatment system 4 includes a dust hood 803 fixedly installed on the outside of the hanging basket 603, the outside of the dust hood 803 is fixedly connected to a pipeline 802, the end of the pipeline 802 is fixedly connected to a filter bag 804, and a dust collection box 801 is provided at the bottom of the filter bag 804, and a vacuum pump is provided in the dust collection box 801.

[0062] In this embodiment, the negative pressure generated by the vacuum pump in the dust collection box 801 is used to quickly capture the dust generated during the construction process through the pipeline 802 and the dust hood 803, and the dust is stored in the filter bag 804. When the dust in the filter bag 804 reaches a certain amount, the control system 3 will issue a prompt sound to remind the operator to clean or replace the filter bag 804 in time. The filter bag 804 can be cleaned and used repeatedly. The dust collection and treatment system 4 can effectively control the problem of poor working environment caused by dust.

[0063] Working principle: When in use, the mainframe 1 provides power to the drilling tool assembly 2, which is connected via the connector 201. The upper limit plate 304 in the connector 201 engages with the upper part of the mainframe 1. The limit slot 305 designed on the lower limit plate 302 allows for quick connection with the mainframe 1. At the same time, the anti-slip pedal 303 provided on the connector 201 can prevent the operator from stepping on or slipping when entering the cab of the mainframe 1.

[0064] The translation device assembly 203 is connected to the connecting member 201 by bolts, and a first hydraulic motor 401 is provided on the translation device assembly 203, and the first hydraulic motor 401 is connected by a stud. The first hydraulic motor 401 provides power to the reducer 403, and the transmission torque is increased by the reducer 403, and is connected to the transmission screw 414 through the coupling 407, and the torque is transmitted through the flat key 1 405 and the flat key 2 410. The bearing locking nuts 425 at both ends of the transmission screw 414 adopt a double nut locking method to prevent axial movement of the bearing during the rotation process to ensure the stability of the mechanism operation. At the same time, the mobile platform 418 is connected to the movable mounting plate 419 through the movable part 420 provided on the transmission screw 414. The rotational force transmitted by the first hydraulic motor 401 to the transmission screw 414 through the reducer 403 drives the mobile platform 418 to reciprocate through the movable part 420, and the mobile platform 418 ensures the stability of the reciprocating motion through the slider 417 in the middle of the guide rail 415;

[0065] The universal steering device 204 is connected to the translation device assembly 203. The universal steering device 204 is provided with a horizontal steering mechanism 01, which is connected to the vertical steering mechanism 503 via the steering mechanism connecting plate 502. The horizontal steering mechanism 501 and the vertical steering mechanism 503 can achieve angle change by combined operation. The power head assembly 205 is connected to the universal steering device 204 and fixed by the positioning pin 209.

[0066] The second hydraulic motor 605 is connected to the planetary reduction device 607 through the hanging basket 603, and the planetary reduction device 607 is connected to the hanging basket 603 through bolts. The main machine 1 is connected to the hydraulic joint 604 through the oil pipe 210 to provide power to the second hydraulic motor 605, and the planetary reduction device 607 is driven to rotate by the second hydraulic motor 605. The drill rod assembly 206 is connected to the power head assembly 205 through the quick connector 702 and is fixed by the hinge pin 703. The anti-tripping safety pin 704 prevents the hinge pin 703 from falling off, causing the drill rod assembly 206 to fall. The drill rod 701 completes the drilling operation through the power head assembly 205, and can complete operations with different construction requirements by replacing drill rods of other specifications.

[0067] like Figure 9As shown, the embodiment of this specification also provides a control method for the above-mentioned multifunctional intelligent variable frequency drilling tool, including the following steps:

[0068] S101. Before the operation begins, the operator inputs the construction plan into the control system 3. The control system 3 performs the construction operation according to the pre-set construction plan and adjusts the drilling depth, drilling angle, and drilling distance parameters, and monitors and adjusts the drilling process in real time according to these preset values;

[0069] S102: During the drilling operation, according to the construction plan set by the control system 3, the GPS positioning device 601 transmits a signal to the control system 3, and the control system 3 controls the universal steering device 204 to achieve drilling operations at different angles, controls the machine body swing arm 5 and the translation device assembly 203 to achieve different drilling depths, and controls the main unit 1 and the translation device assembly 203 to complete positioning operations at different hole distances;

[0070] S103, when encountering a hard soil layer or hard foreign matter during the drilling process, the load monitoring device 504 automatically adjusts the working torque and working speed of the power head assembly 205 on the drill rod assembly 206;

[0071] S104. When the drill rod assembly 206 is working, the dust collection and treatment system 4 is turned on by the control system 3 during the drilling operation. The negative pressure generated by the vacuum pump in the dust collection box 801 is quickly captured through the pipeline 802 and the dust hood 803 during the construction operation, and the dust is stored in the filter bag 804.

[0072] The load monitoring device 504 is a torque sensor, which feeds back a torque signal to the control system 3. The control system 3 automatically adjusts the working torque and the working speed by performing calculations and judgments according to preset algorithms and rules.

[0073] It should be understood by those skilled in the art that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0074] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A multifunctional intelligent variable frequency drilling tool, comprising a main unit (1) and a body swing arm (5) connected to one side of the main unit (1), characterized in that: A connecting piece (201) is fixedly mounted on one end of the machine body swing arm (5), and a translation device assembly (203) is provided on one side of the connecting piece (201); The connecting member (201) comprises a mounting plate (301) fixedly mounted on one end of the machine body swing arm (5), an upper limit plate (304) and a lower limit plate (302) being fixedly mounted on the upper and lower ends of the mounting plate (301), anti-slip pedals (303) being fixedly mounted on both sides of the top of the upper limit plate (304), and a limit slot (305) corresponding to the machine body swing arm (5) being provided at the bottom end of the anti-slip pedal (303); A universal steering device (204) is slidably mounted on the translation device assembly (203), a drilling tool assembly (2) for drilling holes is provided outside the universal steering device (204), and a dust collection and processing system (4) is provided outside the drilling tool assembly (2); The drilling tool assembly (2) includes a power head assembly (205) and a drill rod assembly (206), one side of the power head assembly (205) is connected to the drill rod assembly (206), the power head assembly (205) includes a hanging basket (603), the outside of the hanging basket (603) is provided with a GPS positioning device (601), and the power head assembly (205) is used to drive the drill rod assembly (206) to rotate; The universal steering device (204) includes a horizontal steering mechanism (501), a vertical steering mechanism (503), and a load monitoring device (504). The load monitoring device (504) is used to automatically adjust the working torque and working speed of the power head assembly (205) on the drill rod assembly (206). The host (1) is provided with a control system (3) on the outside. The GPS positioning device (601) is used to transmit signals to the control system (3). The control system (3) is connected to the translation device assembly (203), the universal steering device (204), and the drilling tool assembly (2). The control system (3) is used to control the universal steering device (204) to perform drilling operations at different angles, control the machine body swing arm (5) and the translation device assembly (203) to perform different drilling depth functions, and control the host (1) and the translation device assembly (203) to perform positioning operations at different hole distances.

2. The multifunctional intelligent variable frequency drilling tool according to claim 1, characterized in that: The translation device assembly (203) includes a first hydraulic motor (401) fixedly mounted on one side of the mounting plate (301), the output end of the first hydraulic motor (401) is fixedly connected to a reducer (403), the outside of the reducer (403) is fixedly mounted with a reducer bracket (406), the reducer bracket (406) is mounted on the mounting plate (301), the output end of the reducer (403) is fixedly connected to a flat key 1 (405), one end of the flat key 1 (405) is fixedly connected to a flat key 2 (410), the outside of the flat key 1 (405) and the flat key 2 (410) are sleeved with a coupling (407), and the outside of the coupling (407) is fixedly mounted with multiple sets of retaining screws (408); A transmission screw (414) is fixedly mounted on one end of the flat key 2 (410), and both ends of the transmission screw (414) are sleeved with a bearing 1 (422) and a bearing 2 (424), a bearing seat (423) is provided between the bearing 1 (422) and the bearing 2 (424), the bearing seat (423) is sleeved on the outside of the transmission screw (414), and the bearing seat (423) is fixedly mounted on the mounting plate (301), the outside of the transmission screw (414) is sleeved with a moving platform (418), the inside of the moving platform (418) is fixedly mounted with a flexible mounting plate (419), the inside of the flexible mounting plate (419) is provided with a flexible member (420), and the flexible member (420) is threadedly connected to the transmission screw (414); Two sets of guide rails (415) are fixedly mounted on one side of the mounting plate (301), and sliders (417) are slidably mounted on both sets of guide rails (415), and the sliders (417) are fixedly mounted on the bottom of the mobile platform (418).

3. The multifunctional intelligent variable frequency drilling tool according to claim 2, characterized in that: Both ends of the transmission screw (414) are sleeved with bearing locking nuts (425), and at least two sets of bearing locking nuts (425) are provided.

4. The multifunctional intelligent variable frequency drilling tool according to claim 1, characterized in that: The universal steering device (204) comprises a horizontal steering mechanism (501) fixedly mounted on a mobile platform (418), a steering mechanism connecting plate (502) fixedly mounted on the horizontal steering mechanism (501), a vertical steering mechanism (503) provided on one side of the steering mechanism connecting plate (502), and a load monitoring device (504) fixedly mounted on one side of the vertical steering mechanism (503).

5. The multifunctional intelligent variable frequency drilling tool according to claim 1, characterized in that: The power head assembly (205) includes a hanging basket (603) fixedly mounted on one side of a load monitoring device (504), a plurality of positioning pins (209) being mounted between the load monitoring device (504) and the hanging basket (603), a hydraulic joint (604) being fixedly mounted on the output end of the hanging basket (603), an oil pipe (210) being connected to the outside of the hydraulic joint (604), one end of the oil pipe (210) being fixedly connected to the main engine (1), a second hydraulic motor (605) being fixedly mounted on the inside of the hydraulic joint (604), and a planetary reduction device (607) being fixedly connected to the output end of the second hydraulic motor (605).

6. The multifunctional intelligent variable frequency drilling tool according to claim 5, characterized in that: The drill rod assembly (206) includes a drill rod (701) fixedly connected to the output end of the planetary reduction gear (607), a quick connector (702) is sleeved between the drill rod (701) and the planetary reduction gear (607), a hinge pin (703) is passed through the outside of the quick connector (702), the end of the hinge pin (703) extends to the outside of the quick connector (702), and an anti-tripping safety pin (704) is installed at the end of the hinge pin (703).

7. The multifunctional intelligent variable frequency drilling tool according to claim 1, characterized in that: The dust collection and treatment system (4) comprises a dust collecting hood (803) fixedly mounted on the outside of the hanging basket (603), a pipeline (802) fixedly connected to the outside of the dust collecting hood (803), a filter bag (804) fixedly connected to the end of the pipeline (802), a dust collecting box (801) provided at the bottom of the filter bag (804), and a vacuum pump provided in the dust collecting box (801).

8. A control method for a multifunctional intelligent variable frequency drilling tool, applied to the multifunctional intelligent variable frequency drilling tool according to any one of claims 1 to 7, characterized in that: The following steps are involved: S101. Before the operation begins, the operator inputs the construction plan into the control system (3). The control system (3) performs the construction operation according to the pre-set construction plan and adjusts the parameters of drilling depth, drilling angle, and drilling distance, and monitors and adjusts the drilling process in real time according to these preset values; S102, during the drilling operation, according to the construction plan set by the control system (3), a signal is transmitted to the control system (3) via the GPS positioning device (601), and the control system (3) controls the universal steering device (204) to realize the drilling operation at different angles, controls the machine body swing arm (5) and the translation device assembly (203) to realize the function of different drilling depths, and controls the main machine (1) and the translation device assembly (203) to complete the positioning work of different hole distances; S103, when a hard soil layer or hard foreign matter is encountered during the drilling process, the load monitoring device (504) automatically adjusts the working torque and working speed of the power head assembly (205) on the drill rod assembly (206); S104. When the drill rod assembly (206) is working, the dust collection and treatment system (4) is turned on by the control system (3) during the drilling operation. The negative pressure generated by the vacuum pump in the dust collection box (801) is used to quickly capture the dust generated during the construction operation through the pipeline (802) and the dust hood (803), and the dust is stored in the filter bag (804).

9. The control method of a multifunctional intelligent variable frequency drilling tool according to claim 8, characterized in that: The load monitoring device (504) is a torque sensor, which feeds back a torque signal to the control system (3). The control system (3) performs calculations and judgments to automatically adjust the working torque and working speed.

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