Multifunctional drilling machine with orientation function

By introducing front and rear angle adjustment cylinders and hydraulic systems on the drilling rig, combined with adjustable angle drill tools and high-pressure water pumps, the problems of power head adjustment and drill rod loading and unloading in directional drilling of existing drilling rigs have been solved, achieving efficient and safe directional drilling control.

CN120649794APending Publication Date: 2025-09-16JIANGSU HEXIN PETROLEUM MACHINERY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511067027.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2025-09-16

Smart Images

  • Figure CN120649794A_ABST
    Figure CN120649794A_ABST
Patent Text Reader

Abstract

The invention relates to the field of engineering machinery, in particular to a multifunctional drilling machine with an orientation function, which comprises a main machine body, a front angle adjusting oil cylinder is fixedly mounted at the front end of the upper surface of the main machine body, a front angle adjusting hydraulic rod is fixedly mounted on one side of the front angle adjusting oil cylinder, and a front end sliding pile is fixedly mounted on the upper surface of the main machine body; a first sliding lantern ring is movably installed on the outer side of the front end sliding pile, one end of the front angle adjusting hydraulic rod is fixedly connected with a first connecting plate, the first connecting plate is connected with the first sliding lantern ring, a rear angle adjusting oil cylinder is fixedly installed at the rear end of the upper surface of the main machine body, and a rear angle adjusting hydraulic rod is fixedly installed on one side of the rear angle adjusting oil cylinder. A rear end sliding pile is fixedly installed on the upper surface of the main machine body, and a second sliding lantern ring is movably installed on the outer side of the rear end sliding pile. According to the multifunctional drilling machine with the orientation function, measurement while drilling and a guiding system can be integrated, the drilling track is monitored in real time through a sensor, and more accurate orientation control is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of engineering machinery, in particular to a multifunctional drilling rig with a directional function. Background Art

[0002] Multifunctional drilling rigs with directional capabilities are key to solving gas extraction problems in coal mining, using hole-in-lane technology. However, due to limitations such as the drilling rig's equipment capabilities, they suffer from low efficiency and poor safety, necessitating directional drilling rigs for efficient gas extraction. In underground pipeline laying, traditional excavation methods have a significant environmental impact. Horizontal directional drilling rigs, however, can lay pipelines without excavating the surface and are widely used in projects crossing rivers and railways. Furthermore, in-situ groundwater remediation projects require directional drilling rigs to precisely direct the spray of chemicals to contaminated areas.

[0003] The drilling rig can be integrated with a measurement while drilling and guidance system to monitor the drilling trajectory in real time through high-precision sensors, achieving more accurate directional control.

[0004] Existing equipment is insufficient: While traditional automatic drilling rigs offer features such as automatic drilling, their power heads lack automatic tool face angle adjustment, making them incapable of directional drilling. Furthermore, their drill rod handling systems struggle to meet the demands of directional drilling. Existing directional drilling rigs suffer from low automation levels, low trajectory adjustment accuracy, and a lack of automatic drill rod handling systems, making them incapable of meeting the requirements for efficient construction. Summary of the Invention

[0005] The present invention aims to provide a multifunctional drilling rig with directional drilling capabilities to address the aforementioned issues raised in the background art: while conventional automatic drilling rigs have automatic drilling functions, their power heads lack automatic tool face angle adjustment, making them incapable of directional drilling, and their drill rod handling systems struggle to meet the demands of directional drilling. Existing directional drilling rigs suffer from low automation, low trajectory adjustment accuracy, and a lack of automatic drill rod handling systems, making them incapable of meeting the requirements of efficient construction.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: A multifunctional drilling rig with a directional function, comprising a main body, a front angle adjustment oil cylinder fixedly mounted on the front end of the upper surface of the main body, a front angle adjustment hydraulic rod fixedly mounted on one side of the front angle adjustment oil cylinder, a front sliding pile fixedly mounted on the upper surface of the main body, a sliding collar 1 movably mounted on the outer side of the front sliding pile, one end of the front angle adjustment hydraulic rod fixedly connected to a connecting plate 1, the connecting plate 1 being connected to the sliding collar 1, a rear angle adjustment oil cylinder fixedly mounted on the rear end of the upper surface of the main body, a rear angle adjustment hydraulic rod fixedly mounted on one side of the rear angle adjustment oil cylinder, a rear sliding pile fixedly mounted on the upper surface of the main body, a sliding collar 2 movably mounted on the outer side of the rear sliding pile, one end of the rear angle adjustment hydraulic rod fixedly connected to a connecting plate 2, the connecting plate 2 being connected to the sliding collar 2, through the coordinated action of the front angle adjustment oil cylinder and the rear angle adjustment oil cylinder, and the telescopic movement of the front angle adjustment hydraulic rod and the rear angle adjustment hydraulic rod, the angle of the drilling rig head can be adjusted, thereby realizing the control of the drilling trajectory. At the same time, the cooperation between the front sliding pile and the rear sliding pile and the sliding collar ensures the stability of the drilling rig when adjusting the angle.

[0007] The control wheel that is located at the top of described sliding plate is arranged on the support frame, and the control wheel that is located at the top of described sliding plate is arranged on the support frame.

[0008] Further preferably, a fixed box is fixedly installed on the upper surface of the sliding plate, a fixed chuck is fixedly installed inside the fixed box, a rotating shaft is movably installed on one side of the fixed chuck, and a rotating chuck is installed on one end of the rotating shaft. Through the cooperation of the fixed chuck and the rotating chuck, stable clamping and rotation of the drill rod can be achieved, thereby meeting the needs of directional drilling.

[0009] Further preferably, a front clamp is fixedly connected to the front end of the upper surface of the fixed base plate. Fixed hydraulic rods are fixedly installed on both sides of the front clamp, a fixed solenoid valve is fixedly installed on one side of the fixed hydraulic rod, and one end of the fixed hydraulic rod is fixedly connected to an arc-shaped clamping plate, which extends into the interior of the front clamp. The telescopic movement of the fixed hydraulic rod can drive the arc-shaped clamping plate to clamp and release the drill rod, thereby facilitating the loading and unloading of the drill rod. The setting of the fixed solenoid valve can accurately control the telescopic movement of the fixed hydraulic rod, ensuring the stability of the drill rod clamping. In addition, a drill rod guide device is also provided inside the front clamp to ensure the straightness of the drill rod during the drilling process.

[0010] Further preferably, a drill rod is movably installed inside the front clamp, an adjustable angle drill tool is movably installed at one end of the drill rod, and a guide drill bit is threadedly connected to one end of the adjustable angle drill tool. The design of the adjustable angle drill tool allows the guide drill bit to adjust its angle as needed during the drilling process, thereby adapting to different formations and drilling requirements.

[0011] Further preferably, a water tank is fixedly installed on the upper surface of the main body, a water inlet is opened on the upper surface of the water tank, a high-pressure water pump is fixedly installed on one side of the water tank, a soft water pipe is threadedly connected to one side of the high-pressure water pump, one end of the soft water pipe is threadedly connected to one end of the drill rod, and the coolant in the water tank is pumped into the soft water pipe through the high-pressure water pump, and then transported to the guide drill bit through the inside of the drill rod, which can effectively cool the drill bit and prevent damage to the drill bit caused by high temperature. At the same time, water can also play a role in flushing the drill hole, discharging drill cuttings in time, and ensuring smooth drilling.

[0012] The control cabinet is equipped with a control panel, and a control panel is installed on one side of the control panel, and a display screen is installed on the upper surface of the control panel, and a data collection box is installed on one side of the control panel. The oil tank is used to store the hydraulic oil required for the operation of the drilling rig. The hydraulic oil is pumped from the oil tank to the oil tank through the motor oil pump, and then supplied to various hydraulic systems of the drilling rig to provide power for various actions of the drilling rig. The control panel serves as the operation center of the drilling rig, and the display screen can display various working parameters and drilling trajectories of the drilling rig in real time, which is convenient for operators to monitor and adjust. The data collection box is responsible for collecting various data during the operation of the drilling rig, and provides a basis for subsequent construction analysis and optimization.

[0013] The cam is secured to the underside of the frame and is secured to the chassis by a lever, which is secured to the underside of the frame by a lever, which is secured to the underside of the frame by a lever, which is secured to the chassis by a lever, and which is secured to the underside of the frame by a lever.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] In the present invention, when the machine begins operation, the synergistic action of the front and rear angle adjustment cylinders, along with the telescopic movement of the front and rear angle adjustment hydraulic rods, allows the angle of the drill head to be adjusted, thereby controlling the drilling trajectory. Simultaneously, the front and rear sliding piles, in conjunction with the sliding collar, ensure the stability of the drill during angle adjustment. Driven by the hydraulic motor, the sliding plate slides smoothly within the sliding groove, thereby driving the drill rod to advance. The hydraulic valve controls the speed and amount of oil supplied from the feed tank to the hydraulic motor, thereby regulating the drill rod feed speed.

[0016] In the present invention, through the cooperation of the fixed chuck and the rotating chuck, the drill rod can be stably clamped and rotated, thereby meeting the needs of directional drilling. Through the telescopic movement of the fixed hydraulic rod, the arc-shaped clamping plate can be driven to clamp and release the drill rod, thereby facilitating the loading and unloading of the drill rod. The setting of the fixed solenoid valve can accurately control the telescopic movement of the fixed hydraulic rod to ensure the stability of the drill rod clamping. In addition, a drill rod guide device is also provided inside the front clamp to ensure the straightness of the drill rod during the drilling process.

[0017] In the present invention, the design of the adjustable angle drill tool allows the guide drill bit to be adjusted in angle as needed during the drilling process, thereby adapting to different formations and drilling requirements. The coolant in the water tank is pumped into the soft water pipe through a high-pressure water pump, and then transported to the guide drill bit through the inside of the drill pipe, which can effectively cool the drill bit and prevent damage to the drill bit caused by high temperature. At the same time, water can also play a role in flushing the borehole, discharging the drill cuttings in time, and ensuring smooth drilling. The oil tank is used to store the hydraulic oil required for the drilling rig. The hydraulic oil is pumped from the oil tank to the oil transfer tank through a motor oil pump, and then supplied to various hydraulic systems of the drilling rig to provide power for various actions of the drilling rig. The console serves as the operation center of the drilling rig. The display screen can display various working parameters and drilling trajectories of the drilling rig in real time, which is convenient for operators to monitor and adjust. The data collection box is responsible for collecting various data during the operation of the drilling rig, providing a basis for subsequent construction analysis and optimization. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure on the right side of the present invention;

[0020] Figure 3 This is a schematic diagram of the rear three-dimensional structure of the present invention;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the driving device of the present invention;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the horizontal moving device of the present invention;

[0023] Figure 6 This is a schematic diagram of the three-dimensional structure of the propulsion device of the present invention;

[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the front clamping device of the present invention;

[0025] Figure 8 It is a schematic diagram of the three-dimensional structure of the guide drill bit of the present invention.

[0026] In the figure: 1. Main body; 2. Front angle adjustment cylinder; 3. Front angle adjustment hydraulic rod; 4. Front sliding pile; 5. Sliding collar 1; 6. Connecting plate 1; 7. Rear angle adjustment cylinder; 8. Rear angle adjustment hydraulic rod; 9. Rear sliding pile; 10. Sliding collar 2; 11. Connecting plate 2; 12. Fixed base plate; 13. Sliding groove; 14. Sliding plate; 15. Pulley; 16. Hydraulic valve; 17. Feed oil tank; 18. Fixed box; 19. Fixed chuck; 20. Rotating shaft; 21. Rotating chuck; 22. Front clamp; 23. Fixed hydraulic rod ; 24. Fixed solenoid valve; 25. Drill rod; 26. Adjustable angle drilling tool; 27. Guide drill bit; 28. Water tank; 29. ​​Water inlet; 30. High-pressure water pump; 31. Soft water pipe; 32. Oil tank; 33. Oil tank; 34. Motor oil pump; 35. Control console; 36. Display screen; 37. Data collection box; 38. Rotating chassis; 39. Drive motor; 40. Drive disc; 41. Track; 42. Rotating disc; 43. Rotating rod; 44. Fixed frame; 45. Stabilizing hydraulic rod; 46. Hydraulic motor; 47. Arc splint. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0028] See also Figures 1-8 The present invention provides a technical solution: a multifunctional drilling rig with a directional function, comprising a main body 1, a front angle adjustment oil cylinder 2 is fixedly installed on the front end of the upper surface of the main body 1, a front angle adjustment hydraulic rod 3 is fixedly installed on one side of the front angle adjustment oil cylinder 2, a front sliding pile 4 is fixedly installed on the upper surface of the main body 1, a sliding collar 5 is movably installed on the outer side of the front sliding pile 4, one end of the front angle adjustment hydraulic rod 3 is fixedly connected to a connecting plate 6, the connecting plate 6 is connected to the sliding collar 5, and a rear angle adjustment oil cylinder is fixedly installed on the rear end of the upper surface of the main body 1. 7. A rear angle adjustment hydraulic rod 8 is fixedly mounted on one side of the rear angle adjustment cylinder 7. A rear sliding pile 9 is fixedly mounted on the upper surface of the main body 1. A sliding collar 2 10 is movably mounted on the outer side of the rear sliding pile 9. One end of the rear angle adjustment hydraulic rod 8 is fixedly connected to a connecting plate 2 11, which is connected to the sliding collar 2 10. Through the coordinated action of the front angle adjustment cylinder 2 and the rear angle adjustment cylinder 7, and the telescopic movement of the front angle adjustment hydraulic rod 3 and the rear angle adjustment hydraulic rod 8, the angle of the drill head can be adjusted, thereby achieving control of the drilling trajectory. At the same time, the cooperation between the front sliding pile 4 and the rear sliding pile 9 and the sliding collar ensures the stability of the drill when adjusting the angle.

[0029] In this embodiment, Figure 1 、 Figure 5 and Figure 6 As shown, one side of the connecting plate 6 is fixedly connected to a fixed base plate 12, a sliding groove 13 is provided inside the fixed base plate 12, a sliding plate 14 is movably installed inside the sliding groove 13, the sliding plate 14 is adapted to the sliding groove 13, pulleys 15 are fixedly installed on both sides of the sliding plate 14, a hydraulic motor 46 is fixedly installed inside the sliding plate 14, a hydraulic valve 16 is fixedly installed on one side of the hydraulic motor 46, a feed oil tank 17 is fixedly installed inside the fixed base plate 12, the feed oil tank 17 and the hydraulic valve 16 are connected by a pipeline, driven by the hydraulic motor 46, the sliding plate 14 can slide smoothly in the sliding groove 13, thereby driving the drill rod 25 to feed, and the setting of the hydraulic valve 16 can control the speed and amount of oil supplied from the feed oil tank 32 to the hydraulic motor 46, thereby realizing the regulation of the feed speed of the drill rod 25.

[0030] In this embodiment, Figure 1 、 Figure 6 and Figure 8 As shown, a fixed box 18 is fixedly installed on the upper surface of the sliding plate 14, a fixed chuck 19 is fixedly installed inside the fixed box 18, a rotating shaft 20 is movably installed on one side of the fixed chuck 19, and a rotating chuck 21 is installed at one end of the rotating shaft 20. Through the cooperation of the fixed chuck 19 and the rotating chuck 21, the drill rod 25 can be stably clamped and rotated, thereby meeting the needs of directional drilling.

[0031] In this embodiment, Figure 1 、 Figure 5 、 Figure 7 ,and Figure 8 As shown, the front end of the upper surface of the fixed base plate 12 is fixedly connected to the front clamp 22. Fixed hydraulic rods 23 are fixedly installed on both sides of the front clamp 22, and a fixed solenoid valve 24 is fixedly installed on one side of the fixed hydraulic rod 23. One end of the fixed hydraulic rod 23 is fixedly connected to an arc-shaped clamping plate 47. One end of the fixed hydraulic rod 23 extends into the interior of the front clamp 22. Through the telescopic movement of the fixed hydraulic rod 23, the arc-shaped clamping plate 24 can be driven to clamp and release the drill rod 25, thereby facilitating the loading and unloading of the drill rod 25. The setting of the fixed solenoid valve 24 can accurately control the telescopic movement of the fixed hydraulic rod 23 to ensure the stability of the clamping of the drill rod 25. In addition, a drill rod 25 guide device is also provided inside the front clamp 22 to ensure the straightness of the drill rod 25 during the drilling process.

[0032] In this embodiment, Figure 7 and Figure 8As shown, a drill rod 25 is movably installed inside the front clamp 22, and an adjustable angle drill tool 26 is movably installed at one end of the drill rod 25. A guide drill bit 27 is threadedly connected to one end of the adjustable angle drill tool 26. The design of the adjustable angle drill tool 26 allows the guide drill bit 27 to be adjusted in angle as needed during the drilling process, thereby adapting to different formations and drilling requirements.

[0033] In this embodiment, Figure 1 and Figure 3 As shown, a water tank 28 is fixedly installed on the upper surface of the main body 1, and a water inlet 29 is opened on the upper surface of the water tank 28. A high-pressure water pump 30 is fixedly installed on one side of the water tank 28. A soft water pipe 31 is threadedly connected to one side of the high-pressure water pump 30. One end of the soft water pipe 31 is threadedly connected to one end of the drill rod 25. The coolant in the water tank 28 is pumped into the soft water pipe 31 through the high-pressure water pump 30, and then transported to the guide drill bit 27 through the inside of the drill rod, which can effectively cool the drill bit and prevent the drill bit from being damaged due to high temperature. At the same time, water can also play a role in flushing the drill hole, discharging drill cuttings in time, and ensuring smooth drilling.

[0034] In this embodiment, Figure 1 and Figure 2 As shown, an oil tank 32 is fixedly installed on the upper surface of the main body 1, and an oil delivery tank 33 is fixedly installed on one side of the oil tank 32. A motor oil pump 34 is fixedly installed on one side of the oil delivery tank 33, and a control console 35 is fixedly installed on one side of the motor oil pump 34. A display screen 36 is fixedly installed on the upper surface of the control console 35, and a data collection box 37 is fixedly installed on one side of the control console 35. The oil tank 32 is used to store the hydraulic oil required for the operation of the drilling rig. The hydraulic oil is pumped from the oil tank 32 to the oil delivery tank 33 through the motor oil pump 34, and then supplied to various hydraulic systems of the drilling rig to provide power for various actions of the drilling rig. The control console 35 serves as the operation center of the drilling rig. The display screen 36 can display various working parameters and drilling trajectories of the drilling rig in real time, which is convenient for operators to monitor and adjust. The data collection box 37 is responsible for collecting various data during the operation of the drilling rig, providing a basis for subsequent construction analysis and optimization.

[0035] In this embodiment, Figure 3 and Figure 4As shown, a rotating chassis 38 is fixedly installed on the lower surface of the main body 1, and a drive motor 39 is fixedly installed on the lower surface of the rotating chassis 38. The drive motor model is ZLB20-D29, which is suitable for large-scale power drive systems. A drive disc 40 is fixedly installed on the transmission end of the drive motor 39, and a crawler track 41 is movably installed on the outer side of the drive disc 40. A rotating disc 42 is installed inside the crawler track 41. A rotating rod 43 is rotatably connected to one side of the rotating disc 42, and a fixing frame 44 is fixedly installed in the middle of the rotating rod 43. A stabilizing hydraulic rod 45 is fixedly installed at the side corner of the main body 1. Through the cooperation of the rotating chassis 38 and the drive motor 39, the drilling rig can be moved and turned in all directions. The design of the crawler track 41 enhances the passability and stability of the drilling rig in complex terrain. The cooperation between the rotating disc 42 and the rotating rod 43 makes the crawler track 41 more stable when rotating.

[0036] The use method and advantages of the present invention: When the multifunctional drilling rig with directional function is used, the working process is as follows:

[0037] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8As shown, through the coordinated action of the front angle adjustment cylinder 2 and the rear angle adjustment cylinder 7, and the telescopic movement of the front angle adjustment hydraulic rod 3 and the rear angle adjustment hydraulic rod 8, the angle adjustment of the drill head can be achieved, thereby achieving the control of the drilling trajectory. At the same time, the cooperation between the front sliding pile 4 and the rear sliding pile 9 and the sliding collar ensures the stability of the drill when adjusting the angle. Driven by the hydraulic motor 46, the sliding plate 14 can slide smoothly in the sliding groove 13, thereby driving the drill rod 25 to perform feeding movement. The setting of the hydraulic valve 16 can control the speed and amount of oil supplied to the hydraulic motor 46 by the feed tank 32, thereby achieving the regulation of the feed speed of the drill rod 25. Through the cooperation of the fixed chuck 19 and the rotating chuck 21, the drill rod 25 can be stably clamped and rotated, thereby meeting the requirements of directional drilling. According to the needs, the arc-shaped clamping plate 47 can be driven to clamp and release the drill rod 25 through the telescopic movement of the fixed hydraulic rod 23, thereby facilitating the loading and unloading of the drill rod 25. The setting of the fixed solenoid valve 24 can accurately control the telescopic movement of the fixed hydraulic rod 23 to ensure the stability of the clamping of the drill rod 25. In addition, a drill rod 25 guide device is also provided inside the front clamp 22 to ensure the straightness of the drill rod 25 during the drilling process. The design of the adjustable angle drilling tool 26 allows the guide drill bit 27 to be adjusted as needed during the drilling process, thereby adapting to different According to the formation and drilling requirements, the coolant in the water tank 28 is pumped into the soft water pipe 31 through the high-pressure water pump 30, and then transported to the guide drill bit 27 through the inside of the drill pipe, which can effectively cool the drill bit and prevent the drill bit from being damaged by high temperature. At the same time, water can also play the role of flushing the borehole, discharging the drill cuttings in time, and ensuring smooth drilling. The oil tank 32 is used to store the hydraulic oil required for the operation of the drilling rig. The hydraulic oil is pumped from the oil tank 32 to the oil tank 33 through the motor oil pump 34, and then supplied to the various hydraulic systems of the drilling rig to provide power for various actions of the drilling rig and control The platform 35 serves as the operation center of the drilling rig. The display screen 36 can display the various working parameters and drilling trajectories of the drilling rig in real time, which is convenient for the operator to monitor and adjust. The data collection box 37 is responsible for collecting various data during the operation of the drilling rig, providing a basis for subsequent construction analysis and optimization. Through the cooperation of the rotating chassis 38 and the drive motor 39, the drilling rig can be moved and turned in all directions. The design of the crawler 41 enhances the passability and stability of the drilling rig in complex terrain. The cooperation of the rotating disk 42 and the rotating rod 43 makes the crawler 41 more stable when rotating.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional drilling rig with directional function, comprising a main body (1), characterized in that: A front angle adjustment oil cylinder (2) is fixedly mounted on the front end of the upper surface of the main body (1), a front angle adjustment hydraulic rod (3) is fixedly mounted on one side of the front angle adjustment oil cylinder (2), a front sliding pile (4) is fixedly mounted on the upper surface of the main body (1), a sliding collar (5) is movably mounted on the outer side of the front sliding pile (4), one end of the front angle adjustment hydraulic rod (3) is fixedly connected to a connecting plate (6), the connecting plate (6) is connected to the sliding collar (5), and the A rear angle adjustment oil cylinder (7) is fixedly mounted on the rear end of the upper surface of the main body (1), a rear angle adjustment hydraulic rod (8) is fixedly mounted on one side of the rear angle adjustment oil cylinder (7), a rear end sliding pile (9) is fixedly mounted on the upper surface of the main body (1), a sliding collar 2 (10) is movably mounted on the outer side of the rear end sliding pile (9), one end of the rear angle adjustment hydraulic rod (8) is fixedly connected to a connecting plate 2 (11), and the connecting plate 2 (11) is connected to the sliding collar 2 (10).

2. The multifunctional drilling rig with directional function according to claim 1, characterized in that: One side of the connecting plate (6) is fixedly connected to a fixed base plate (12), a sliding groove (13) is provided inside the fixed base plate (12), a sliding plate (14) is movably installed inside the sliding groove (13), the sliding plate (14) is adapted to the sliding groove (13), pulleys (15) are fixedly installed on both sides of the sliding plate (14), a hydraulic motor (46) is fixedly installed inside the sliding plate (14), a hydraulic valve (16) is fixedly installed on one side of the hydraulic motor (46), a feed oil tank (17) is fixedly installed inside the fixed base plate (12), and the feed oil tank (17) and the hydraulic valve (16) are connected via a pipeline.

3. The multifunctional drilling rig with directional function according to claim 2, characterized in that: A fixed box (18) is fixedly mounted on the upper surface of the sliding plate (14), a fixed chuck (19) is fixedly mounted inside the fixed box (18), a rotating shaft (20) is movably mounted on one side of the fixed chuck (19), and a rotating chuck (21) is mounted on one end of the rotating shaft (20).

4. The multifunctional drilling rig with directional function according to claim 3, characterized in that: The front end of the upper surface of the fixed base plate (12) is fixedly connected to a front clamper (22). Fixed hydraulic rods (23) are fixedly installed on both sides of the front clamper (22), a fixed solenoid valve (24) is fixedly installed on one side of the fixed hydraulic rod (23), one end of the fixed hydraulic rod (23) is fixedly connected to an arc-shaped clamping plate (47), and one end of the fixed hydraulic rod (23) extends to the interior of the front clamper (22).

5. The multifunctional drilling rig with directional function according to claim 4, characterized in that: A drill rod (25) is movably mounted inside the front clamp (22), an adjustable angle drill tool (26) is movably mounted on one end of the drill rod (25), and a guide drill bit (27) is threadedly connected to one end of the adjustable angle drill tool (26).

6. The multifunctional drilling rig with directional function according to claim 5, characterized in that: A water tank (28) is fixedly mounted on the upper surface of the main body (1), a water inlet (29) is provided on the upper surface of the water tank (28), a high-pressure water pump (30) is fixedly mounted on one side of the water tank (28), a soft water pipe (31) is threadedly connected to one side of the high-pressure water pump (30), and one end of the soft water pipe (31) is threadedly connected to one end of the drill rod (25).

7. The multifunctional drilling rig with directional function according to claim 6, characterized in that: An oil tank (32) is fixedly mounted on the upper surface of the main body (1), an oil delivery tank (33) is fixedly mounted on one side of the oil tank (32), a motor oil pump (34) is fixedly mounted on one side of the oil delivery tank (33), a console (35) is fixedly mounted on one side of the motor oil pump (34), a display screen (36) is fixedly mounted on the upper surface of the console (35), and a data collection box (37) is fixedly mounted on one side of the console (35).

8. The multifunctional drilling rig with directional function according to claim 7, characterized in that: A rotating chassis (38) is fixedly mounted on the lower surface of the main body (1), a driving motor (39) is fixedly mounted on the lower surface of the rotating chassis (38), a driving disc (40) is fixedly mounted on the transmission end of the driving motor (39), a crawler (41) is movably mounted on the outer side of the driving disc (40), a rotating disc (42) is mounted inside the crawler (41), one side of the rotating disc (42) is rotatably connected to a rotating rod (43), a fixing frame (44) is fixedly mounted on the middle part of the rotating rod (43), and a stabilizing hydraulic rod (45) is fixedly mounted at the side corner of the main body (1).