A vehicle-mounted drilling rig

Abstract

The present invention relates to the technical field of geological drilling equipment, and specifically to a vehicle-mounted drilling rig, a power source, a rod storage, a power head, a feeding device, a shifting and swinging pipe device, and an orifice shackle device; the power source, the rod storage, and the feeding device are all installed on a vehicle chassis; the power source is used to provide power output for the entire vehicle-mounted drilling rig, and the drill rods are stored in the rod storage; the feeding device includes a column and a lifting and lowering cylinder, the power head can be slidably connected to the column, the orifice shackle device is arranged at the bottom of the column, and the shifting and swinging pipe device includes a clamping mechanism, which is connected to the column and can be rotated horizontally and longitudinally around the column to take and place the drill rods from the rod storage and move them to the orifice shackle device. The present invention can realize automatic addition and subtraction of drill rods through the cooperation between the shifting and swinging pipe device, the orifice shackle device, and the rod storage.

Description

Technical Field

[0001] The invention relates to the technical field of geological drilling equipment, and in particular to a vehicle-mounted drilling rig. Background Art

[0002] The resource potential of the mineralization belt is huge, and it is an important frontier position for strategic resource and energy security. Using drilling to "strip" the covering layer, collecting physical samples such as residual layers and fresh bedrock, and combining analysis and testing to determine the burial depth, grade and reserves of the ore body is an effective method for prospecting in the covering area. The material composition of the covering area is mainly soil, sand, gravel (pebble), etc. The strata are loose and broken, the particle size is uneven, and there is generally no cementation or poor cementation. Traditional core drilling has many problems such as frequent accidents in the hole, low core collection rate and high economic cost.

[0003] Existing air drilling does not require mud and can quickly penetrate complex formations such as overburden and broken zones, but it cannot obtain complete columnar cores. At the same time, air drilling generally uses double-arm drill rods, each of which is heavy. The traditional method of adding and subtracting drill rods by manpower results in high labor intensity and poses a greater construction safety risk. Summary of the invention

[0004] (I) The present invention provides a vehicle-mounted drilling rig to alleviate the technical problems in the prior art of manually adding and removing drill rods, which results in high labor intensity and poses a great construction safety risk.

[0005] (II) Technical solution

[0006] In order to solve the above technical problems, an embodiment of the present invention provides a vehicle-mounted drilling rig, including a power source, a rod storage, a power head, a feeding device, a pipe shifting device and a hole-shaking device;

[0007] The power source, the rod storage and the feeding device are all installed on the vehicle chassis;

[0008] The power source is used to provide power output for the entire vehicle-mounted drilling rig, and is respectively connected to the power head, the feeding device, the shifting and swinging pipe device, and the hole-opening shackle device; the rod storage warehouse is used to store drill rods;

[0009] The feeding device comprises a column and a lifting and lowering oil cylinder, wherein the column is mounted on the vehicle chassis, one end of the lifting and lowering oil cylinder is connected to the column, and the other end is connected to the vehicle chassis, the power head can be slidably connected to the column, and is used to connect with the drill rod and provide power, and the orifice shackle device is arranged at the bottom of the column, and is used to automatically unscrew and remove the drill rod;

[0010] The pipe shifting and swinging device comprises a clamping mechanism, which is connected to the column and can rotate horizontally and longitudinally around the column to take and place drill rods from the rod storage and move to the hole shackle device.

[0011] Furthermore, the feeding device also includes a compensation guide rail seat and a compensation oil cylinder, the compensation guide rail seat is arranged on the side wall of the column, one end of the lifting and lowering oil cylinder is connected to the compensation guide rail seat, and the two ends of the compensation oil cylinder are respectively connected to the compensation guide rail seat and the column.

[0012] Furthermore, the column is also provided with a slide plate, a movable pulley group, a chain and a feed cylinder, the power head is arranged on the slide plate, the slide plate is arranged on the chain, the two ends of the chain are respectively connected with an upper sprocket and a lower sprocket, and the side of the chain away from the slide plate is provided with a feed cylinder and a movable pulley group, and the feed cylinder is connected with the movable pulley group to drive the power head to move along the extension direction of the chain.

[0013] Furthermore, the clamping mechanism includes a mechanical arm assembly and a lifting assembly, the lifting assembly is installed on a side of the column adjacent to the power head and the lifting cylinder, the mechanical arm assembly can be rotatably installed on the lifting assembly, and the lifting assembly can drive the mechanical arm to slide along its own extension direction.

[0014] Furthermore, the lifting assembly includes a movable guide rail, a lifting slide and a lifting motor. The movable guide rail is installed on a side of the column adjacent to the power head and the lifting cylinder. The lifting motor is arranged at the top of the movable guide rail and is transmission-connected to the lifting slide.

[0015] Furthermore, the robotic arm assembly includes a connecting rod, a manipulator and a power unit, the connecting rod is installed on the lifting slide, the lifting slide can rotate along the radial direction of the movable guide rail, the manipulator is provided with at least one, one end of each manipulator is telescopically installed on the connecting rod, and the other end is used to clamp the drill rod, and the power unit is used to provide power for the self-rotation of the robotic arm assembly, the axial rotation of the manipulator along the connecting rod, and the radial rotation along the connecting rod.

[0016] Furthermore, the power unit includes a movable guide rail cylinder, an axial rotation motor and a radial rotation motor. The movable guide rail cylinder is arranged at the bottom of the movable guide rail, and is used to adjust the relative position of the swing pipe device and the column. The axial rotation motor is arranged at the connection between the connecting rod and the movable guide rail, and is used to adjust the manipulator to pick up and place the drill rod. The radial rotation motor is arranged at the bottom end of the connecting rod, and is used to adjust the drill rod and the output shaft of the power head for centering.

[0017] Furthermore, the hole breaker device includes an upper breaker, a lower clamp and a power assembly. The upper breaker and the lower clamp are arranged in parallel with each other at an upper and lower interval, and are both connected to the output end of the power assembly.

[0018] Furthermore, the power assembly includes a clamping cylinder and a shackle cylinder, the upper shackle device and the lower clamp are both connected to the output end of the clamping cylinder, the clamping cylinder drives the upper shackle device and the lower clamp to clamp or loosen the drill rod, an arc circular rail is provided on the top of the upper shackle device, the upper shackle device is also connected to the output end of the shackle cylinder, and the shackle cylinder drives the upper shackle device to rotate along the extension direction of the arc circular rail.

[0019] Furthermore, it also includes a digital controller, which is installed on the vehicle chassis and is used for real-time control and data acquisition of the vehicle-mounted drilling rig.

[0020] Beneficial effects of the present invention: The present invention provides a vehicle-mounted drilling rig, including a power source, a rod storage, a power head, a feeding device, a shifting and swinging pipe device and a hole-opening shackle device. The power source, the rod storage and the feeding device are all installed on the vehicle chassis, which is highly integrated. The power source provides power for the entire vehicle-mounted drilling rig, and the drill rods required for drilling are placed in the rod storage, which is very convenient to use. One end of the lifting and lowering oil cylinder is connected to the column, and the other end is connected to the vehicle chassis, so that the entire feeding device can be controlled by the lifting and lowering oil cylinder to rotate and lift along the connection between the column and the vehicle chassis, and the power head is slidably installed On the column, the assembly of the power head and the drill rod can be made easier. The hole shackle device installed at the bottom of the column can be used to automatically unscrew and unscrew the drill rod. Through the cooperation between the shifting and swinging pipe device, the hole shackle device and the rod storage warehouse, the clamping mechanism is rotated horizontally and vertically relative to the column, and the drill rod is taken from the rod storage warehouse and moved to the hole shackle device to complete the clamping, lifting, flipping, translation, lowering and docking of the drill rod. The hole shackle device cooperates with the power head to realize automatic unscrewing and unscrewing of the upper and lower ends of the drill rod, replacing human-assisted shackles, reducing labor intensity, and realizing automatic addition and subtraction of drill rods. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 A schematic diagram of the overall structure of a vehicle-mounted drilling rig provided by an embodiment of the present invention;

[0023] Figure 2 A schematic structural diagram of a feeding device and a shifting and swinging pipe device of a vehicle-mounted drilling rig provided in an embodiment of the present invention;

[0024] Figure 3 A schematic structural diagram of a power head of a vehicle-mounted drilling rig provided by an embodiment of the present invention;

[0025] Figure 4 A schematic structural diagram of a hole-opening shackle device for a vehicle-mounted drilling rig provided in an embodiment of the present invention;

[0026] Figure 5 A schematic diagram of a transmission structure on a column of a vehicle-mounted drilling rig provided in an embodiment of the present invention.

[0027] Icon: 100-Power Source;

[0028] 200-rod storage; 201-drill rod;

[0029] 300-power head; 301-variable piston motor; 302-gearbox; 303-reduction box; 3031-reduction box input pinion; 3032-reduction box hollow large gear; 304-dual channel gas and water tap; 305-output shaft; 306-Hall speed sensor;

[0030] 400-feeding device; 401-column; 4011-slide plate; 4012-movable pulley block; 4013-chain; 4014-feeding cylinder; 4015-upper sprocket; 4016-lower sprocket; 402-lifting and lowering cylinder; 403-compensating guide rail seat; 404-compensating cylinder; 405-proximity switch;

[0031] 500-swinging pipe device; 501-moving guide rail; 502-lifting slide plate; 503-lifting motor; 504-connecting rod; 505-manipulator; 506-moving guide rail cylinder; 507-axial rotation motor; 508-radial rotation motor;

[0032] 600-hole shackle device; 601-upper shackle device; 602-lower clamper; 603-shackle cylinder; 604-clamping cylinder; 605-arc circular rail; 606-column short section; 607-V-type slip;

[0033] 700-Vehicle chassis;

[0034] 800 - Digital controller. DETAILED DESCRIPTION

[0035] The technical solution of the present invention will be described clearly and completely below 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. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are 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 cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] like Figures 1 to 5 As shown, this embodiment provides a vehicle-mounted drilling rig, including a power source 100, a rod storage bin 200, a power head 300, a feeding device 400, a shifting and swinging pipe device 500 and a hole-shaking device 600; the power source 100, the rod storage bin 200 and the feeding device 400 are all installed on a vehicle chassis 700; the power source 100 is used to provide power output for the entire vehicle-mounted drilling rig, and is respectively connected to the power head 300, the feeding device 400, the shifting and swinging pipe device 500 and the hole-shaking device 600 by power, and the rod storage bin 200 is used to store drill rods 201; the feeding device 400 includes a column 401 and a lifting and lowering column 402. The oil cylinder 402 and the column 401 are installed on the vehicle chassis 700. One end of the lifting and lowering oil cylinder 402 is connected to the column 401, and the other end is connected to the vehicle chassis 700. The power head 300 can be slidably connected to the column 401, and is used to connect with the drill rod 201 and provide power. The hole mouth buckle device 600 is arranged at the bottom of the column 401, and is used to automatically screw and unscrew the drill rod 201; the swing pipe device 500 includes a clamping mechanism, which is connected to the column 401 and can be rotated horizontally and longitudinally around the column 401 to take and put the drill rod 201 from the rod storage 200 and move it to the hole mouth buckle device 600.

[0039] In this embodiment, it includes a power source 100, a rod storage warehouse 200, a power head 300, a feeding device 400, a shifting and swinging pipe device 500 and a hole-shaking device 600. The power source 100, the rod storage warehouse 200 and the feeding device 400 are all installed on the vehicle chassis 700, which is highly integrated. The power source 100 provides power for the entire vehicle-mounted drilling rig, and the power is taken from the vehicle chassis 700. When the vehicle chassis 700 moves, the drilling rig does not work, and when the drilling rig works, the vehicle chassis 700 does not move. The drill rods 201 required for drilling are all placed in the rod storage warehouse 200, which is very convenient to use. One end of the lifting and lowering oil cylinder 402 is connected to the column 401, and the other end is connected to the vehicle chassis 700, so that the entire feeding device 400 can be controlled by the lifting and lowering oil cylinder 402 to move along the column 401 and the vehicle chassis 70 0 connection is rotated and lifted, and the power head 300 is slidably installed on the column 401, which can make the assembly of the power head 300 and the drill rod 201 easier. The hole shackle device 600 installed at the bottom of the column 401 is used to automatically unscrew and unscrew the drill rod 201. Through the cooperation between the shifting and swinging pipe device 500, the hole shackle device 600 and the rod storage library 200, the clamping mechanism is rotated horizontally and longitudinally relative to the column 401, and the drill rod 201 is taken from the rod storage library 200 and moved to the hole shackle device 600 to complete the clamping, lifting, flipping, translation, lowering and docking of the drill rod 201. The hole shackle device 600 cooperates with the power head 300 to realize automatic unscrewing and unscrewing of the upper and lower ends of the drill rod 201, replacing the manual auxiliary shackle, reducing the labor intensity, and realizing the automatic addition and subtraction of the drill rod 201.

[0040] Among them, preferably, Figure 4 As shown, the power head 300 also includes a variable piston motor 301 output spline shaft connected to the gearbox 302 input shaft, the gearbox 302 is installed on the reduction box 303 through a connecting plate, the gearbox 302 output spline shaft is connected to the reduction box input pinion 3031, the reduction box input pinion 3031 drives the reduction box hollow large gear 3032 to rotate, the reduction box hollow large gear 3032 is connected to the power head 300 hollow output shaft 305 through a spline, and then drives the drill rod 201 to rotate. Through the combined power output mode of "variable piston motor 301, gearbox 302 and reduction box 303", compared with the traditional motor directly driving the gearbox 302 power output mode, the weight of the components is reduced and the failure rate of the components is reduced. At the same time, the power head 300 is also equipped with a dual-channel air and water tap 304, so that it can output multiple speeds without replacing the power head 300, realize air drilling, mud drilling and other drilling processes, and improve the ability of the drilling rig to solve complex drilling problems.

[0041] Optionally, the pipe shifting device 500 and the hole shackle device 600 are fixedly connected to the feeding device 400 via a column short section 606 .

[0042] According to an embodiment provided by the present invention, Figure 1 and Figure 2 As shown, the feeding device 400 also includes a compensating guide rail seat 403 and a compensating oil cylinder 404. The compensating guide rail seat 403 is arranged on the side wall of the column 401, one end of the lifting cylinder 402 is connected to the compensating guide rail seat 403, and the two ends of the compensating oil cylinder 404 are respectively connected to the compensating guide rail seat 403 and the column 401.

[0043] In this embodiment, the feeding device 400 also includes a compensating guide rail seat 403 and a compensating cylinder 404. The compensating guide rail seat 403 is installed on the side wall of the column 401 and is transmission-connected to the lifting and lowering cylinder 402. The lifting and lowering cylinder 402 drives the compensating guide rail seat 403 to flip and adjust the drilling angle; the two ends of the compensating cylinder 404 are respectively connected to the compensating guide rail seat 403 and the column 401 to drive the column 401 to move and adjust the distance between the drilling rig and the ground.

[0044] According to an embodiment provided by the present invention, Figure 1 and Figure 3 As shown, a slide plate 4011, a movable pulley group 4012, a chain 4013 and a feed cylinder 4014 are also provided on the column 401, the power head 300 is provided on the slide plate 4011, the slide plate 4011 is provided on the chain 4013, the two ends of the chain 4013 are respectively connected with an upper sprocket 4015 and a lower sprocket 4016, and a feed cylinder 4014 and a movable pulley group 4012 are provided on the side of the chain 4013 away from the slide plate 4011, and the feed cylinder 4014 is connected with the movable pulley group 4012 to drive the power head 300 to move along the extension direction of the chain 4013.

[0045] In this embodiment, the power head 300 is connected to the column 401 through the slide plate 4011, and the feed cylinder 4014 drives the slide plate 4011 to move up and down through the movable pulley group 4012 and the chain 4013. The upper and lower ends of the chain 4013 are transmitted around the upper sprocket 4015 and the lower sprocket 4016, thereby driving the power head 300 to move along the extension direction of the chain 4013.

[0046] The movable pulley block 4012 and the chain 4013 are driven by the feed cylinder 4014 to realize the double-speed up and down movement of the slide plate 4011, and the slide plate 4011 drives the power head 300 to move, so as to realize the feeding and lifting of the drilling rig.

[0047] According to an embodiment provided by the present invention, Figure 1 and Figure 2As shown, the clamping mechanism includes a mechanical arm assembly and a lifting assembly. The lifting assembly is installed on one side of the column 401 adjacent to the power head 300 and the lifting cylinder 402. The mechanical arm assembly can be rotatably installed on the lifting assembly, and the lifting assembly can drive the mechanical arm to slide along its own extension direction.

[0048] In this embodiment, the clamping mechanism includes a robotic arm assembly and a lifting assembly. The robotic arm assembly is installed on the lifting assembly and can rotate in all directions along the connection. At the same time, the lifting assembly is installed on one side of the column 401 adjacent to the power head 300 and the lifting cylinder 402. The lifting assembly can drive the robotic arm to slide along its own extension direction.

[0049] According to an embodiment provided by the present invention, Figure 1 and Figure 2 As shown, the lifting assembly includes a movable guide rail 501, a lifting slide 502 and a lifting motor 503. The movable guide rail 501 is installed on one side of the column 401 adjacent to the power head 300 and the lifting cylinder 402. The lifting motor 503 is arranged at the top of the movable guide rail 501 and is connected to the lifting slide 502 in transmission.

[0050] In this embodiment, the lifting assembly includes a movable guide rail 501, a lifting slide 502 and a lifting motor 503. The swing pipe device 500 rotates to a position relative to the column 401. The lifting motor 503 drives the lifting slide 502 to slide along the movable guide rail 501 through the chain 4013, and adjusts the position of the robotic arm assembly along the direction of the column 401 so that the grabbing operation of the drill rod 201 can be more accurate.

[0051] According to an embodiment provided by the present invention, Figure 1 and Figure 2 As shown, the robot arm assembly includes a connecting rod 504, a manipulator 505 and a power unit. The connecting rod 504 is installed on the lifting slide 502, and the lifting slide 502 can rotate along the radial direction of the movable guide rail 501. There is at least one manipulator 505. One end of each manipulator 505 is telescopically installed on the connecting rod 504, and the other end is used to clamp the drill pipe 201. The power unit is used to provide power for the self-rotation of the robot arm assembly, the axial rotation of the manipulator 505 along the connecting rod 504, and the radial rotation along the connecting rod 504.

[0052] In this embodiment, the robotic arm assembly includes a connecting rod 504, a robotic arm 505 and a power unit. The connecting rod 504 is installed on a lifting slide 502, and the lifting slide 502 drives the connecting rod 504 to move along the extension direction of the column 401. The robotic arm 505 is telescopically installed on the connecting rod 504 and is also used to clamp the drill rod 201. The power of the robotic arm assembly is provided by the power unit.

[0053] Preferably, two manipulators 505 are provided, which are distributed at both ends of the connecting rod 504 along its extension direction, so as to clamp the two ends of the drill rod 201 and ensure the safety of the grasping operation.

[0054] According to an embodiment provided by the present invention, Figure 1 and Figure 2 As shown, the power unit includes a movable guide rail cylinder 506, an axial rotation motor 507 and a radial rotation motor 508. The movable guide rail cylinder 506 is arranged at the bottom of the movable guide rail 501, and is used to adjust the relative position of the swing pipe device 500 and the column 401. The axial rotation motor 507 is arranged at the connection between the connecting rod 504 and the movable guide rail 501, and is used to adjust the manipulator 505 to pick up and place the drill rod 201. The radial rotation motor 508 is arranged at the bottom end of the connecting rod 504, and is used to adjust the drill rod 201 and the output shaft 305 of the power head 300 for centering.

[0055] In this embodiment, the power unit includes a movable guide rail cylinder 506, an axial rotation motor 507 and a radial rotation motor 508. The axial rotation motor 507 is used to drive the connecting rod 504 to rotate, so as to realize the conversion of the drill rod 201 from being parallel to the column 401 to a horizontal posture; the radial rotation motor 508 drives the connecting rod 504 to rotate circumferentially to ensure that the drill rod 201 is aligned with the output shaft 305 of the power head 300; the connecting rod 504 is driven by a hydraulic cylinder to drive the mechanical assembly to move along the extension direction of the movable guide rail 501, and the manipulator 505 is used to clamp the drill rod 201 for subsequent docking and addition and subtraction operations.

[0056] According to an embodiment provided by the present invention, Figure 1 and Figure 5 As shown, the hole shackle device 600 includes an upper shackle 601, a lower clamp 602 and a power assembly. The upper shackle 601 and the lower clamp 602 are arranged in parallel with each other at an upper and lower interval, and are both connected to the output end of the power assembly.

[0057] In this embodiment, the hole mouth breaker device 600 includes an upper breaker 601, a lower clamp 602 and a power assembly. Preferably, the upper breaker 601 and the lower clamp 602 are arranged in parallel with each other at an upper and lower interval, and are driven by power components respectively. When in use, the drill rod 201 is clamped by the lower clamp 602, and the upper breaker 601 can independently clamp or loosen the drill rod 201 under the action of the power component.

[0058] According to an embodiment provided by the present invention, Figure 1 and Figure 5As shown, the power assembly includes a clamping cylinder 604 and a shackle cylinder 603, the upper shackle 601 and the lower clamp 602 are both connected to the output end of the clamping cylinder 604, the clamping cylinder 604 drives the upper shackle 601 and the lower clamp 602 to clamp or loosen the drill pipe 201, an arc circular rail 605 is provided on the top of the upper shackle 601, the upper shackle 601 is also connected to the output end of the shackle cylinder 603, and the shackle cylinder 603 drives the upper shackle 601 to rotate along the extension direction of the arc circular rail 605.

[0059] In this embodiment, the hole shackle device 600 is composed of an upper shackle 601, a lower clamp 602, a shackle cylinder 603, and a clamping cylinder 604. Preferably, a V-shaped slip 607 is provided on the inner side of the upper shackle 601 and the lower clamp 602 to ensure that the drill rod 201 clamped therein is fixed to prevent it from slipping. The upper shackle 601 and the lower clamp 602 can independently clamp or loosen the drill rod 201 under the action of the left and right clamping cylinders 604. Driven by the shackle cylinder 603, the upper shackle device 601 can rotate a certain angle along the arc circular track 605. When the upper shackle device 601 and the lower clamp 602 respectively clamp the two connected drill rods 201, the upper shackle device 601 rotates a certain angle around the drill rods 201 along the arc circular track 605 to achieve the shackle of the threads between the two drill rods 201. Then, the power head 300 and the hole shackle device 600 are used in conjunction to realize the automatic unscrewing and unscrewing of the upper and lower threads of the drill rod 201 respectively without manual assistance.

[0060] According to an embodiment provided by the present invention, Figure 1 As shown, a digital controller 800 is also included. The digital controller 800 is installed on the vehicle chassis 700 and is used to perform real-time control and data acquisition on the vehicle-mounted drilling rig.

[0061] In this embodiment, a digital controller based on a CAN bus distributed topology, an embedded PLC and a CODESYS development platform is used to collect vehicle chassis engine parameters in real time and grasp changes in drilling rig power parameters; at the same time, preferably, a proximity switch 405 arranged at the bottom of the feed device 400 and the vehicle chassis 700 is used to limit the position of the moving parts of the drilling rig; a Hall speed sensor 306 arranged on the power head 300 is used to collect the speed value of the power head 300; a pressure sensor installed at the oil inlet and outlet of the feed cylinder 4014 is used to obtain the drilling pressure; a pressure sensor installed at the oil inlet and outlet of the motor of the power head 300 is used to obtain the torque; a grating incremental encoder is used to obtain the drilling depth; the above-mentioned methods work together to realize remote control of the drilling rig, realize unmanned operation at the hole mouth, reduce construction risks, realize remote control operation, and monitor, collect, store and control the parameters such as the drilling rig speed, torque, drilling pressure, drilling depth, drilling speed, etc. in real time, and grasp the equipment operation status in real time.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A vehicle-mounted drilling rig, characterized in that: It comprises a power source (100), a rod storage (200), a power head (300), a feeding device (400), a pipe shifting device (500) and an orifice shackle device (600); The power source (100), the rod storage bin (200) and the feeding device (400) are all installed on a vehicle chassis (700); The power source (100) is used to provide power output for the entire vehicle-mounted drilling rig, and is respectively connected to the power head (300), the feeding device (400), the pipe shifting device (500) and the hole opening shackle device (600) by power; the rod storage warehouse (200) is used to store drill rods (201); The feeding device (400) comprises a column (401) and a lifting and lowering oil cylinder (402), wherein the column (401) is mounted on the vehicle chassis (700), one end of the lifting and lowering oil cylinder (402) is connected to the column (401), and the other end is connected to the vehicle chassis (700), the power head (300) is slidably connected to the column (401), and is used to connect to the drill rod (201) and provide power, and the hole shackle device (600) is arranged at the bottom of the column (401), and is used to automatically unscrew and remove the drill rod (201); The pipe shifting device (500) comprises a clamping mechanism, which is connected to the column (401) and can rotate horizontally and longitudinally around the column (401) to take and place the drill pipe (201) from the rod storage (200) and move it to the hole shackle device (600); The clamping mechanism comprises a mechanical arm assembly and a lifting assembly, wherein the lifting assembly is installed on a side of the column (401) adjacent to the power head (300) and the lifting cylinder (402), and the mechanical arm assembly is rotatably installed on the lifting assembly, and the lifting assembly can drive the mechanical arm to slide along its own extension direction; The lifting assembly comprises a movable guide rail (501), a lifting slide plate (502) and a lifting motor (503); the movable guide rail (501) is installed on a side of the column (401) adjacent to the power head (300) and the lifting cylinder (402); the lifting motor (503) is arranged at the top end of the movable guide rail (501) and is transmission-connected to the lifting slide plate (502); The mechanical arm assembly comprises a connecting rod (504), a manipulator (505) and a power unit, wherein the connecting rod (504) is mounted on the lifting slide (502), and the lifting slide (502) can rotate along the radial direction of the movable guide rail (501). The manipulator (505) is provided with at least one, and one end of each manipulator (505) is telescopically mounted on the connecting rod (504), and the other end is used to clamp the drill rod (201). The power unit is used to provide power for the mechanical arm assembly to rotate, the manipulator (505) to rotate axially along the connecting rod (504), and to rotate radially along the connecting rod (504); The power unit includes a movable guide rail cylinder (506), an axial rotation motor (507) and a radial rotation motor (508). The movable guide rail cylinder (506) is arranged at the bottom of the movable guide rail (501) and is used to adjust the relative position of the shifting and swinging pipe device (500) and the column (401). The axial rotation motor (507) is arranged at the connection between the connecting rod (504) and the movable guide rail (501) and is used to adjust the manipulator (505) to take and place the drill rod (201). The radial rotation motor (508) is arranged at the bottom end of the connecting rod (504) and is used to adjust the drill rod (201) and the output shaft (305) of the power head (300) for centering.

2. A vehicle-mounted drilling rig according to claim 1, characterized in that: The feeding device (400) further comprises a compensating guide rail seat (403) and a compensating oil cylinder (404); the compensating guide rail seat (403) is arranged on the side wall of the column (401); one end of the lifting oil cylinder (402) is connected to the compensating guide rail seat (403); and the two ends of the compensating oil cylinder (404) are respectively connected to the compensating guide rail seat (403) and the column (401).

3. A vehicle-mounted drilling rig according to claim 2, characterized in that: The column (401) is also provided with a slide plate (4011), a movable pulley group (4012), a chain (4013) and a feed cylinder (4014); the power head (300) is arranged on the slide plate (4011); the slide plate (4011) is arranged on the chain (4013); the two ends of the chain (4013) are respectively connected to an upper sprocket (4015) and a lower sprocket (4016); a feed cylinder (4014) and a movable pulley group (4012) are arranged on the side of the chain (4013) away from the slide plate (4011); the feed cylinder (4014) is connected to the movable pulley group (4012) to drive the power head (300) to move along the extension direction of the chain (4013).

4. The vehicle-mounted drilling rig according to claim 1, characterized in that: The hole-opening shackle device (600) comprises an upper shackle (601), a lower clamp (602) and a power assembly. The upper shackle (601) and the lower clamp (602) are arranged in parallel with each other at an interval, and are both connected to the output end of the power assembly.

5. The vehicle-mounted drilling rig according to claim 4, characterized in that: The power assembly comprises a clamping cylinder (604) and a shackle cylinder (603); the upper shackle (601) and the lower clamp (602) are both connected to the output end of the clamping cylinder (604); the clamping cylinder (604) drives the upper shackle (601) and the lower clamp (602) to clamp or release the drill rod (201); an arc-shaped circular rail (605) is provided on the top of the upper shackle (601); the upper shackle (601) is also connected to the output end of the shackle cylinder (603); the shackle cylinder (603) drives the upper shackle (601) to rotate along the extension direction of the arc-shaped circular rail (605).

6. A vehicle-mounted drilling rig according to any one of claims 1 to 5, characterized in that: It also includes a digital controller (800), which is installed on the vehicle chassis (700) and is used to perform real-time control and data acquisition on the vehicle-mounted drilling rig.

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