An automatic drilling jumbo for coal mines

Abstract

The invention discloses an automatic drilling jumbo for coal mines, which includes a whole machine, and moving tracks are arranged on the outer surfaces of both sides of the whole machine. The automatic drilling jumbo for coal mines of the invention is composed of a whole machine moving track, a drill pipe bin, a horizontal rotary support plate, a main machine assembly, a horizontal rotary reducer, a transverse movement motor, a hydraulic telescopic arm, a manipulator claw, a drill pipe box, an upper rod manipulator rotary reducer, a manipulator rotary motor, a rotary device, a manipulator telescopic arm, a main machine rotary reducer, a lifting oil cylinder and a gripper. The invention can realize the separation of humans and machines in the drilling operation, and the automatic drill pipe loading and unloading mechanism completely replaces the process of manual handling and loading and unloading of drill pipes, effectively reducing the labor intensity of workers. The drilling process completely relies on program control, without the process of repeatedly disassembling the water feeder, and can effectively improve the drilling efficiency. This device not only has a simple structure, but also is convenient to operate, bringing a better application prospect.

Description

Technical Field

[0001] The present invention relates to the field of coal mine equipment, and particularly relates to an automatic drilling jumbo for coal mines. Background Art

[0002] When a jumbo is used for gas drainage, exploration, and pressure relief hole operations in a coal mine underground, the jumbo relies on its own mechanical mechanism and program control to achieve automatic drilling. However, the existing drilling jumbos cannot meet people's needs.

[0003] The existing jumbo has no mechanical structure that can replace manual loading and unloading of drill pipes, cannot achieve automatic coherent control, cannot perform automatic operations without manual intervention. When drilling high-position holes and large-angle holes, operators need to work at heights, which is unsafe and brings certain adverse effects to the use process. Therefore, we propose an automatic drilling jumbo for coal mines. Summary of the Invention

[0004] The main purpose of the present invention is to provide an automatic drilling jumbo for coal mines, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the present invention is as follows:

[0006] An automatic drilling jumbo for coal mines includes a whole machine. Moving tracks are arranged on the outer surfaces of both sides of the whole machine. A drill pipe bin and a horizontal slewing plate are arranged on the upper outer surface of the whole machine. The horizontal slewing plate is located on one side of the drill pipe bin. A horizontal slewing reducer is arranged on the lower outer surface of the horizontal slewing plate. The drill pipe bin includes a transverse movement motor, a hydraulic telescopic arm, a manipulator claw, and a drill pipe box.

[0007] Preferably, a transverse movement motor is arranged on the outer surface of one side of the drill pipe box. A hydraulic telescopic arm is arranged on the outer surface of one side of the transverse movement motor. A manipulator claw is arranged on the inner surface of the lower end of the drill pipe box.

[0008] Preferably, a transverse movement track and a transverse movement mounting block are arranged between the drill pipe box and the transverse movement motor. The outer surface of one side of the drill pipe box is movably connected to the outer surface of one side of the transverse movement motor through the transverse movement track and the transverse movement mounting block. An installation frame is arranged between the transverse movement motor and the hydraulic telescopic arm. The outer surface of the other side of the transverse movement motor is detachably connected to the outer wall of the hydraulic telescopic arm through the installation frame. A connecting rod is arranged between the hydraulic telescopic arm and the manipulator claw. The outer surface of one end of the hydraulic telescopic arm is detachably connected to the manipulator claw through the connecting rod.

[0009] Preferably, the main machine assembly 3 includes an upper rod manipulator slewing reducer 9, a manipulator slewing motor 10, a slewing device 11, a manipulator telescopic arm 12, a main machine slewing reducer 13, a lifting oil cylinder 14, and a gripper 15. The upper surface of the outer surface of the upper rod manipulator slewing reducer 9 is provided with the manipulator slewing motor 10. The outer surface of one side of the manipulator slewing motor 10 is provided with the manipulator telescopic arm 12. The upper surface of the outer surface of the manipulator slewing motor 10 is provided with the slewing device 11.

[0010] Preferably, the outer surface of one side of the slewing device 11 is provided with the main machine slewing reducer 13. The outer surface of one side of the main machine slewing reducer 13 is provided with the lifting oil cylinder 14. One side of the lifting oil cylinder 14 is provided with the gripper 15.

[0011] Preferably, the upper rod manipulator slewing reducer 9 is detachably connected to the manipulator slewing motor 10. The upper surface of the outer surface of the manipulator slewing motor 10 is detachably connected to the lower surface of the outer surface of the slewing device 11. The manipulator slewing motor 10 is movably connected to the manipulator telescopic arm 12 through the upper rod manipulator slewing reducer 9.

[0012] Preferably, a moving track is provided between the slewing device 11 and the gripper 15. The slewing device 11 is movably connected to the gripper 15 through the moving track. The slewing device 11 is detachably connected to the main machine slewing reducer 13. A fixing frame is provided between the main machine slewing reducer 13 and the lifting oil cylinder 14. The main machine slewing reducer 13 is detachably connected to the lifting oil cylinder 14 through the fixing frame.

[0013] Preferably, the upper surface of the outer surface of the whole machine 20 is fixedly connected to the lower surface of the outer surface of the drill pipe bin 1. The whole machine 20 is movably connected to the main machine assembly 3 through the horizontal slewing support plate 2.

[0014] Preferably, the lower surface of the outer surface of the horizontal slewing support plate 2 is movably connected to the upper surface of the outer surface of the horizontal slewing reducer 4. A drive shaft and crawler wheels are provided between the whole machine 20 and the moving crawler 21. The outer surfaces on both sides of the whole machine 20 are detachably connected to the inner wall of the moving crawler 21 through the drive shaft and crawler wheels.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention is composed of a whole machine moving track, a drill pipe bin, a horizontal rotary support plate, a main machine assembly, a horizontal rotary reducer, a transverse movement motor, a hydraulic telescopic arm, a mechanical hand claw, a drill pipe box, an upper rod mechanical hand rotary reducer, a mechanical hand rotary motor, a rotary device, a mechanical hand telescopic arm, a main machine rotary reducer, a lifting oil cylinder and a gripper. When in use, the drill pipe bin is fixed to the whole machine and its position remains unchanged during use. The horizontal rotary support plate can independently rotate around the main machine assembly. When it is parallel to the drill pipe bin, it is the drill pipe placing position for the drill pipe bin; when it is parallel to the main machine assembly, it is the drill pipe taking position for the main machine assembly. The main machine assembly can achieve a ° rotation between the left and right sidewalls through the horizontal rotary reducer, realizing drilling operations on the left and right sidewalls and the heading without moving the machine. Drill pipes are stored in the drill pipe box inside the drill pipe bin. The mechanical hand claw can achieve the grasping action of the drill pipe. The transverse movement motor can achieve the left and right transverse movement of the mechanical hand claw to grasp drill pipes in different columns. The hydraulic telescopic arm can achieve the vertical displacement of the mechanical hand claw to grasp drill pipes at different heights. The main machine rotary reducer inside the main machine assembly can adjust the pitching angle of the main machine. The lifting oil cylinder can adjust the drilling height of the whole machine. The upper rod mechanical hand rotary reducer can adjust the angle of the mechanical hand claw to be parallel to the main machine to meet the upper rod condition. The mechanical hand telescopic arm extends to grasp the drill pipe from the horizontal rotary support plate. The mechanical hand rotary motor operates to transport the drill pipe to be concentric with the gripper. The gripper clamps the drill pipe, and the rotary device rotates and feeds to complete the connection of the drill pipe. Through this process, the mechanical structure replaces manual loading and unloading of drill pipes. All actions are controlled by a program, and whether all actions are in place is detected by proximity switches or pressure sensors. The present invention can achieve the separation of humans and machines during the drilling operation, and the automatic drill pipe loading and unloading mechanism completely replaces the process of manual handling and loading and unloading of drill pipes, effectively reducing the labor intensity of workers. The drilling process completely relies on program control without the process of repeatedly disassembling the water feeder, which can effectively improve the drilling efficiency. The overall structure of an automatic drilling drill truck for coal mines of the present invention is simple, easy to operate, and has a better effect compared to the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. is a schematic diagram of the overall structure of an automatic drilling drill truck for coal mines of the present invention;

[0017] Figure 2 An automatic drilling drill truck for coal mines of the present invention Figure 1 FIG. is a schematic diagram of the structure of the drill pipe bin 1 in the automatic drilling drill truck for coal mines of the present invention;

[0018] Figure 3 An automatic drilling drill truck for coal mines of the present invention Figure 2 FIG. is a schematic diagram of the working process of the drill pipe bin 1 in the automatic drilling drill truck for coal mines of the present invention;

[0019] Figure 4 An automatic drilling drill truck for coal mines of the present invention Figure 1 FIG. is a schematic diagram of the structure of the main machine assembly 3 in the automatic drilling drill truck for coal mines of the present invention.

[0020] In the figure: 20, the whole machine; 21, the moving crawler; 1, the drill pipe bin; 2, the horizontal slewing pallet; 3, the main machine assembly; 4, the horizontal slewing reducer; 5, the transverse movement motor; 6, the hydraulic telescopic arm; 7, the mechanical hand claw; 8, the drill pipe box; 9, the upper rod mechanical hand slewing reducer; 10, the mechanical hand slewing motor; 11, the rotary table; 12, the mechanical hand telescopic arm; 13, the main machine slewing reducer; 14, the lifting oil cylinder; 15, the gripper. Detailed implementation manners

[0021] To make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific implementation manners.

[0022] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Embodiment 1:

[0026] As Figure 1As shown in the figure, an automatic drilling jumbo for coal mines includes a whole machine 20. Moving tracks 21 are arranged on the outer surfaces of both sides of the whole machine 20. A drill pipe bin 1 and a horizontal slewing support plate 2 are arranged on the upper outer surface of the whole machine 20. The horizontal slewing support plate 2 is located on one side of the drill pipe bin 1. A horizontal slewing reducer 4 is arranged on the lower outer surface of the horizontal slewing support plate 2. The drill pipe bin 1 includes a transverse movement motor 5, a hydraulic telescopic arm 6, a manipulator claw 7, and a drill pipe box 8.

[0027] Embodiment Two:

[0028] On the basis of Embodiment One, as Figure 2 shown, a transverse movement motor 5 is arranged on the outer surface of one side of the drill pipe box 8. A hydraulic telescopic arm 6 is arranged on the outer surface of one side of the transverse movement motor 5. A manipulator claw 7 is arranged on the inner surface of the lower end of the drill pipe box 8, which is beneficial to ensuring the stability of the drill pipe box 8 during use.

[0029] Embodiment Three:

[0030] On the basis of Embodiment One and Embodiment Two, as Figure 3 、 4 shown, a transverse movement track and a transverse movement mounting block are arranged between the drill pipe box 8 and the transverse movement motor 5. The outer surface of one side of the drill pipe box 8 is movably connected to the outer surface of one side of the transverse movement motor 5 through the transverse movement track and the transverse movement mounting block. An installation frame is arranged between the transverse movement motor 5 and the hydraulic telescopic arm 6. The outer surface of the other side of the transverse movement motor 5 is detachably connected to the outer wall of the hydraulic telescopic arm 6 through the installation frame. A connecting rod is arranged between the hydraulic telescopic arm 6 and the manipulator claw 7. The outer surface of one end of the hydraulic telescopic arm 6 is detachably connected to the manipulator claw 7 through the connecting rod, which can realize the drilling construction of the left and right sidewalls and the heading face without moving the machine.

[0031] Embodiment Four:

[0032] On the basis of Embodiment One, as Figure 4 , the main machine assembly 3 includes an upper rod manipulator slewing reducer 9, a manipulator slewing motor 10, a rotary device 11, a manipulator telescopic arm 12, a main machine slewing reducer 13, a lifting oil cylinder 14, and a gripper 15. The manipulator slewing motor 10 is arranged on the upper outer surface of the upper rod manipulator slewing reducer 9. The manipulator telescopic arm 12 is arranged on the outer surface of one side of the manipulator slewing motor 10. The rotary device 11 is arranged on the upper outer surface of the manipulator slewing motor 10. The main machine slewing reducer 13 is arranged on the outer surface of one side of the rotary device 11. The lifting oil cylinder 14 is arranged on the outer surface of one side of the main machine slewing reducer 13. The gripper 15 is arranged on one side of the lifting oil cylinder 14, which is beneficial to realizing that the program-controlled mechanical structure can replace manual installation of drill pipes.

[0033] Embodiment Five:

[0034] On the basis of Embodiment One and Embodiment Four, asFigure 1 , 4 , the upper rod manipulator slewing reducer 9 is detachably connected to the manipulator slewing motor 10. The outer surface of the upper end of the manipulator slewing motor 10 is detachably connected to the outer surface of the lower end of the slewer 11. The manipulator slewing motor 10 is movably connected to the manipulator telescopic arm 12 through the upper rod manipulator slewing reducer 9. A moving track is provided between the slewer 11 and the gripper 15. The slewer 11 is movably connected to the gripper 15 through the moving track. The slewer 11 is detachably connected to the main machine slewing reducer 13. A fixing frame is provided between the main machine slewing reducer 13 and the lifting oil cylinder 14. The main machine slewing reducer 13 is detachably connected to the lifting oil cylinder 14 through the fixing frame, which is beneficial to reducing the labor intensity of the operator, improving the drilling efficiency at the same time, and realizing the reduction of personnel and increase of efficiency in the drilling operation underground in coal mines.

[0035] Embodiment Six:

[0036] On the basis of Embodiment One, Embodiment Two and Embodiment Three, as Figures 1-4 , the outer surface of the upper end of the whole machine 20 is fixedly connected to the outer surface of the lower end of the drill pipe bin 1. The whole machine 20 is movably connected to the main machine assembly 3 through the horizontal slewing support plate 2. The outer surface of the lower end of the horizontal slewing support plate 2 is movably connected to the outer surface of the upper end of the horizontal slewing reducer 4. A drive shaft and crawler wheels are provided between the whole machine 20 and the moving crawler 21. The outer surfaces on both sides of the whole machine 20 are detachably connected to the inner wall of the moving crawler 21 through the drive shaft and crawler wheels, which is beneficial to the position movement of the whole machine 20 during use and the use of different working environments.

[0037] It should be noted that the present invention is an automatic drilling jumbo for coal mines. The present invention is composed of a whole machine 20, a mobile crawler 21, a drill pipe bin 1, a horizontal slewing pallet 2, a main machine assembly 3, a horizontal slewing reducer 4, a transverse movement motor 5, a hydraulic telescopic boom 6, a manipulator claw 7, a drill pipe box 8, an upper rod manipulator slewing reducer 9, a manipulator slewing motor 10, a rotary device 11, a manipulator telescopic boom 12, a main machine slewing reducer 13, a lifting oil cylinder 14, and a gripper 15. When in use, the drill pipe bin 1 is fixed to the whole machine 20 and its position remains unchanged during use. The horizontal slewing pallet 2 can independently slew around the main machine assembly 3. When it is parallel to the drill pipe bin 1, it is the rod placing position for the drill pipe bin 1, and when it is parallel to the main machine assembly 3, it is the rod taking position for the main machine assembly 3. The main machine assembly 3 can achieve a 180° slewing between the left and right sidewalls through the horizontal slewing reducer 4, realizing the drilling construction of the left and right sidewalls and the heading face without moving the machine. The drill pipes are stored in the drill pipe box 8 inside the drill pipe bin 1. The manipulator claw 7 can achieve the grasping action of the drill pipes. The transverse movement motor 5 can achieve the left and right transverse movement of the manipulator claw 7 to grab drill pipes in different columns. The hydraulic telescopic boom 6 can achieve the vertical displacement of the manipulator claw 7 to grab drill pipes at different heights. The main machine slewing reducer 13 inside the main machine assembly 3 can adjust the pitching angle of the main machine. The lifting oil cylinder 14 can adjust the drilling height of the whole machine 20. The upper rod manipulator slewing reducer 9 can adjust the angle of the manipulator claw 7 to be parallel to the main machine to meet the upper rod condition. The manipulator telescopic boom 12 extends to grab the drill pipe from the horizontal slewing pallet 2. The manipulator slewing motor 10 operates to transport the drill pipe to be concentric with the gripper 15. The gripper 15 clamps the drill pipe. The rotary device 11 rotates and feeds to complete the connection of the drill pipe. Through this process, the mechanical structure replaces manual loading and unloading of drill pipes. All actions are controlled by a program. Whether all actions are in place is detected by proximity switches or pressure sensors. The present invention can achieve the separation of humans and machines in the drilling operation, and the automatic drill pipe loading and unloading mechanism completely replaces the process of manual handling and loading and unloading of drill pipes, effectively reducing the labor intensity of workers. The drilling process completely relies on program control without the process of repeatedly disassembling the water feeder, which can effectively improve the drilling efficiency and is relatively practical.

[0038] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic drilling jumbo for coal mines, comprising a whole machine (20), characterized in that: On both outer surfaces of the whole machine (20), moving crawlers (21) are provided. On the upper outer surface of the whole machine (20), a drill pipe bin (1) and a horizontal slewing support plate (2) are provided. The horizontal slewing support plate (2) is located on one side of the drill pipe bin (1). On the lower outer surface of the horizontal slewing support plate (2), a horizontal slewing reducer (4) is provided. The drill pipe bin (1) includes a transverse movement motor (5), a hydraulic telescopic arm (6), a manipulator claw (7), and a drill pipe box (8). The upper outer surface of the whole machine (20) is fixedly connected to the lower outer surface of the drill pipe bin (1). The whole machine (20) is movably connected to the main machine assembly (3) through the horizontal slewing support plate (2). On one outer surface of the drill pipe box (8), a transverse movement motor (5) is provided. On one outer surface of the transverse movement motor (5), a hydraulic telescopic arm (6) is provided. On the lower inner surface of the drill pipe box (8), a manipulator claw (7) is provided. Between the drill pipe box (8) and the transverse movement motor (5), a transverse movement track and a transverse movement mounting block are provided. One outer surface of the drill pipe box (8) is movably connected to one outer surface of the transverse movement motor (5) through the transverse movement track and the transverse movement mounting block. Between the transverse movement motor (5) and the hydraulic telescopic arm (6), a mounting frame is provided. The other outer surface of the transverse movement motor (5) is detachably connected to the outer wall of the hydraulic telescopic arm (6) through the mounting frame. Between the hydraulic telescopic arm (6) and the manipulator claw (7), a connecting rod is provided. One outer surface of one end of the hydraulic telescopic arm (6) is detachably connected to the manipulator claw (7) through the connecting rod. The main machine assembly (3) includes an upper rod manipulator slewing reducer (9), a manipulator slewing motor (10), a slewing device (11), a manipulator telescopic arm (12), a main machine slewing reducer (13), a lifting oil cylinder (14), and a gripper (15). On the upper outer surface of the upper rod manipulator slewing reducer (9), a manipulator slewing motor (10) is provided. On one outer surface of the manipulator slewing motor (10), a manipulator telescopic arm (12) is provided. On the upper outer surface of the manipulator slewing motor (10), a slewing device (11) is provided.

2. The automatic drilling jumbo for coal mines according to claim 1, wherein: On one outer surface of the slewing device (11), a main machine slewing reducer (13) is provided. On one outer surface of the main machine slewing reducer (13), a lifting oil cylinder (14) is provided. On one side of the lifting oil cylinder (14), a gripper (15) is provided.

3. The automatic drilling jumbo for coal mines according to claim 1, characterized in that: The upper rod manipulator slewing reducer (9) is detachably connected to the manipulator slewing motor (10). The upper outer surface of the manipulator slewing motor (10) is detachably connected to the lower outer surface of the slewing device (11). The manipulator slewing motor (10) is movably connected to the manipulator telescopic arm (12) through the upper rod manipulator slewing reducer (9).

4. The automatic drilling jumbo for coal mines according to claim 1, wherein: A moving track is provided between the rotator (11) and the gripper (15). The rotator (11) is movably connected to the gripper (15) through the moving track. The rotator (11) is detachably connected to the main engine rotary reducer (13). A fixing frame is provided between the main engine rotary reducer (13) and the lifting oil cylinder (14). The main engine rotary reducer (13) is detachably connected to the lifting oil cylinder (14) through the fixing frame.

5. The automatic drilling jumbo for coal mines according to claim 1, wherein: The lower outer surface of the horizontal rotary support plate (2) is movably connected to the upper outer surface of the horizontal rotary reducer (4). A drive shaft and a crawler wheel are provided between the whole machine (20) and the moving crawler belt (21). The outer surfaces on both sides of the whole machine (20) are detachably connected to the inner wall of the moving crawler belt (21) through the drive shaft and the crawler wheel.

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