Disclosure of Invention
The invention provides a truck-mounted drilling rig, which is used for solving the technical problems that the labor intensity is high and the construction safety risk is high due to the mode of manually adding and subtracting drill rods in the prior art.
(II) technical scheme
In order to solve the technical problems, the embodiment of the invention provides a truck-mounted drilling rig, which comprises a power source, a storage rod warehouse, a power head, a feeding device, a swing pipe moving device and an orifice shackle device;
the power source, the rod storage and the feeding device are all arranged on a chassis of the vehicle;
The power source is used for providing power output for the whole truck-mounted drilling rig and is respectively in power connection with the power head, the feeding device, the swing pipe moving device and the orifice shackle device, and the drill rod storage is used for storing drill rods;
The feeding device comprises a stand column and a lifting oil cylinder, the stand column is arranged on the vehicle chassis, one end of the lifting oil cylinder is connected with the stand column, the other end of the lifting oil cylinder is connected with the vehicle chassis, the power head is slidably connected to the stand column and used for being connected with the drill rod and providing power, and the orifice shackle device is arranged at the bottom of the stand column and used for automatically screwing and unscrewing the drill rod;
The swing pipe moving device comprises a clamping mechanism which is connected with the upright post and can rotate transversely and longitudinally around the upright post so as to take and put drill rods from the rod storage warehouse and move to the orifice shackle device.
Further, the feeding device further comprises a compensation guide rail seat and a compensation oil cylinder, wherein the compensation guide rail seat is arranged on the side wall of the upright post, one end of the lifting oil cylinder is connected with the compensation guide rail seat, and two ends of the compensation oil cylinder are respectively connected with the compensation guide rail seat and the upright post.
Further, still be equipped with slide, running block, chain and feeding hydro-cylinder on the stand, the unit head is located on the slide, the slide is located on the chain, the both ends of chain are transmitted respectively and are connected with last sprocket and lower sprocket, the chain deviates from one side of slide is equipped with feeding hydro-cylinder and running block, feeding hydro-cylinder with running block transmission is connected in order to drive the unit head is followed the extending direction of chain removes.
Further, the fixture comprises a mechanical arm assembly and a lifting assembly, the lifting assembly is mounted on one side of the upright post adjacent to the power head and the lifting oil cylinder, the mechanical arm assembly is rotatably mounted on the lifting assembly, and the lifting assembly can drive the mechanical arm to slide along the extending direction of the mechanical arm.
Further, the lifting assembly comprises a movable guide rail, a lifting slide plate and a lifting motor, wherein the movable guide rail is arranged on one side of the upright post adjacent to the power head and the lifting oil cylinder, and the lifting motor is arranged at the top end of the movable guide rail and is in transmission connection with the lifting slide plate.
Further, the arm assembly includes connecting rod, manipulator and power portion, the connecting rod install in on the lift slide, the lift slide can be followed the radial of moving the guide rail rotates, the manipulator is equipped with at least one, every the one end telescopic mounting of manipulator is in on the connecting rod, the other end is used for the centre gripping drilling rod, power portion is used for the arm assembly rotation the manipulator is followed connecting rod axial rotation and follow the radial rotation of connecting rod provides power.
Further, the power portion comprises a movable guide rail oil cylinder, an axial rotation motor and a radial rotation motor, wherein the movable guide rail oil cylinder is arranged at the bottom of the movable guide rail and used for adjusting the relative position of the movable swing pipe device and the upright post, the axial rotation motor is arranged at the joint of the connecting rod and the movable guide rail and used for adjusting the manipulator to take and put the drill rod, and the radial rotation motor is arranged at the bottom end of the connecting rod and used for adjusting the drill rod to be centered with the output shaft of the power head.
Further, the orifice shackle device comprises an upper shackle device, a lower clamp holder and a power assembly, wherein the upper shackle device and the lower clamp holder are arranged in parallel at an upper-lower interval and are connected with the output end of the power assembly.
Further, the power component comprises a clamping oil cylinder and a shackle oil cylinder, the upper shackle device and the lower clamp holder are connected with the output end of the clamping oil cylinder, the clamping oil cylinder drives the upper shackle device and the lower clamp holder to clamp or loosen a drill rod, an arc-shaped circular rail is arranged at the top of the upper shackle device, the upper shackle device is further connected with the output end of the shackle oil cylinder, and the shackle oil cylinder drives the upper shackle device to rotate along the extending direction of the arc-shaped circular rail.
Further, the system also comprises a digital controller, wherein the digital controller is arranged on the vehicle chassis and is used for carrying out real-time control and data acquisition on the vehicle-mounted drilling machine.
The truck-mounted drilling rig has the beneficial effects that the truck-mounted drilling rig comprises a power source, a storage rod library, a power head, a feeding device, a swing pipe moving device and an orifice shackle device, wherein the power source, the storage rod library and the feeding device are all arranged on a truck chassis and are highly integrated, the power source is used for providing power for the whole truck-mounted drilling rig, drilling required drill rods are all arranged in the storage rod library, the truck-mounted drilling rig is very convenient to use, one end of a lifting oil cylinder is connected with a stand column, the other end of the lifting oil cylinder is connected with the truck chassis, so that the whole feeding device is controlled by the lifting oil cylinder to rotate and lift along the joint of the stand column and the truck chassis, the power head is slidably arranged on the stand column, the power head and the drill rods can be assembled more simply, the drill rods are automatically screwed and disassembled by using the orifice shackle device arranged at the bottom of the stand column, the drill rods are transversely and longitudinally rotated relative to the stand column through a clamping mechanism through the cooperation between the swing pipe moving device, the orifice shackle device and the storage rod library, the drill rods are taken and are moved from the storage rod library to the storage rod library and are moved to the position of the orifice shackle device, the position of the orifice shackle device is conveniently and the drill rod shackle device is matched with the stand column, the automatic screwing and the drill rods are matched with the drill rod shackle device, the drill rod is in the drill rod, the drill rod is and the drill rod is well and the drill rod at the bottom and the drill rod well, the drill rod is well and the drill rod well and the drill rod well is conveniently and the drill well.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a truck-mounted drilling rig according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a feeding device and a swing pipe moving device of a truck-mounted drilling rig according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a power head structure of a truck-mounted drilling rig according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an orifice shackle device of a truck-mounted drilling rig according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a transmission structure on a stand column of a truck-mounted drilling rig according to an embodiment of the present invention.
Icon: 100-power source;
200-rod storage, 201-drill rod;
300-power head, 301-variable plunger motor, 302-gearbox, 303-reduction gearbox, 3031-reduction gearbox input pinion, 3032-reduction gearbox hollow large gear, 304-double-channel gas tap, 305-output shaft and 306-Hall rotation speed sensor;
400-feeding device, 401-upright post, 4011-slide plate, 4012-movable pulley block, 4013-chain, 4014-feeding cylinder, 4015-upper sprocket, 4016-lower sprocket, 402-lifting cylinder, 403-compensating guide rail seat, 404-compensating cylinder and 405-proximity switch;
500-moving swing pipe device, 501-moving guide rail, 502-lifting slide plate, 503-lifting motor, 504-connecting rod, 505-manipulator, 506-moving guide rail oil cylinder, 507-axial rotation motor, 508-radial rotation motor;
600 orifice shackle devices, 601-upper shackle devices, 602-lower clamps, 603-shackle cylinders, 604-clamping cylinders, 605-arc circular rails, 606-column pup joints and 607-V-shaped slips;
700-vehicle chassis;
800-digital manipulator.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 5, the present embodiment provides a truck-mounted drilling rig comprising a power source 100, a rod magazine 200, a power head 300, a feeding device 400, a swing pipe device 500 and an orifice shackle device 600, wherein the power source 100, the rod magazine 200 and the feeding device 400 are all mounted on a truck chassis 700, the power source 100 is used for providing power output for the whole truck-mounted drilling rig and is respectively in power connection with the power head 300, the feeding device 400, the swing pipe device 500 and the orifice shackle device 600, the inside of the rod magazine 200 is used for storing drill rods 201, the feeding device 400 comprises a stand 401 and a lifting cylinder 402, the stand 401 is mounted on the truck chassis 700, one end of the lifting cylinder 402 is connected with the stand 401, the other end of the lifting cylinder is connected with the truck chassis 700, the power head 300 is slidably connected with the stand 401 and is used for being connected with the drill rods 201 and providing power, the orifice shackle device 600 is arranged at the bottom of the stand 401 and is used for automatically screwing the drill rods 201, the swing pipe device 500 comprises a clamping mechanism which is connected with the stand 401 and can rotate transversely and longitudinally around the stand 401 to take out the rods 200 from the storage shackle device 600 and move from the orifice shackle device 600 to the truck chassis 700.
In this embodiment, the device comprises a power source 100, a rod storage 200, a power head 300, a feeding device 400, a swing pipe moving device 500 and an orifice shackle device 600, wherein the power source 100, the rod storage 200 and the feeding device 400 are all installed on a vehicle chassis 700, the device is highly integrated, the power source 100 provides power for the whole truck-mounted drilling machine, the power is taken from the vehicle chassis 700, the drilling machine does not work when the vehicle chassis 700 moves, the vehicle chassis 700 does not move when the drilling machine works, drill rods 201 required by drilling are placed in the rod storage 200, the device is very convenient to use, one end of the swing pipe moving device 402 is connected with a stand 401, the other end of the swing pipe moving device is connected with the vehicle chassis 700, so that the whole feeding device 400 is controlled by the swing pipe moving device 402 to rotate and lift along the joint of the stand 401 and the vehicle chassis 700, the power head 300 is slidably installed on the stand 401, the power head 300 is simpler to assemble the drill rods 201 by using the orifice shackle device 600 installed at the bottom of the stand 401, the drill rods 201 are automatically screwed, the device 500 is matched with the orifice shackle device 200 through the swing pipe moving device and the orifice shackle device, the drill rods 200 are matched with the orifice shackle device 200, the mechanical work is reduced, the mechanical work is completed by the horizontal movement of the device is completed, the device is matched with the drill rods 200, and the drill rods are horizontally moved from the stand 200to the side to the hole storage device is matched with the hole storage device, and the drill rods is matched with the drill rods is lifted, and the end is matched with the well to be lifted, and the drill rod is horizontally and lifted by the drill rod is matched with the well to be lifted by the well by the left.
Preferably, as shown in fig. 4, the power head 300 further includes a variable plunger motor 301, where the output spline shaft of the variable plunger motor is connected with the input shaft of the gearbox 302, the gearbox 302 is installed on the gearbox 303 through a connecting plate, the output spline shaft of the gearbox 302 is connected with a gearbox input pinion 3031, the gearbox input pinion 3031 drives a hollow large gear 3032 of the gearbox to rotate, the hollow large gear 3032 of the gearbox is connected with a hollow output shaft 305 of the power head 300 through a spline, and then drives the drill pipe 201 to rotate, and compared with a power output mode of directly driving the gearbox 302 through a variable plunger motor 301, the gearbox 302 and the gearbox 303", the weight of components is reduced, and the failure rate of the components is reduced. Meanwhile, the power head 300 is further provided with the double-channel gas tap 304, so that various rotating speeds can be output without replacing the power head 300, various drilling processes such as air drilling, slurry drilling and the like are realized, and the capability of the drilling machine for solving the complex drilling problem is improved.
Wherein, optionally, the swing pipe moving device 500 and the orifice shackle device 600 are fixedly connected with the feeding device 400 through a column nipple 606.
According to an embodiment of the present invention, as shown in fig. 1 and 2, the feeding device 400 further includes a compensating guide rail seat 403 and a compensating cylinder 404, the compensating guide rail seat 403 is disposed on a side wall of the upright 401, one end of the lifting cylinder 402 is connected to the compensating guide rail seat 403, and two ends of the compensating cylinder 404 are respectively connected to the compensating guide rail seat 403 and the upright 401.
In this embodiment, the feeding device 400 further includes a compensating guide rail seat 403 and a compensating cylinder 404, the compensating guide rail seat 403 is mounted on a side wall of the upright 401 and is in transmission connection with the lifting cylinder 402, the lifting cylinder 402 drives the compensating guide rail seat 403 to turn over to adjust a drilling angle, and two ends of the compensating cylinder 404 are respectively connected with the compensating guide rail seat 403 and the upright 401 to drive the upright 401 to move, so as to adjust a distance between the drilling machine and the ground.
According to an embodiment provided by the invention, as shown in fig. 1 and 3, a slide plate 4011, a movable pulley block 4012, a chain 4013 and a feeding oil cylinder 4014 are further arranged on the upright 401, the power head 300 is arranged on the slide plate 4011, the slide plate 4011 is arranged on the chain 4013, two ends of the chain 4013 are respectively connected with an upper chain wheel 4015 and a lower chain wheel 4016 in a transmission manner, one side of the chain 4013, which is away from the slide plate 4011, is provided with the feeding oil cylinder 4014 and the movable pulley block 4012, and the feeding oil cylinder 4014 is in transmission connection with the movable pulley block 4012 so as to drive the power head 300 to move along the extending direction of the chain 4013.
In this embodiment, the power head 300 is connected with the upright 401 through a sliding plate 4011, the feeding cylinder 4014 cooperates with the chain 4013 through the movable pulley block 4012 to drive the sliding plate 4011 to move up and down, and the upper and lower ends of the chain 4013 drive around the upper sprocket 4015 and the lower sprocket 4016, so as to drive the power head 300 to move along the extending direction of the chain 4013.
The feeding cylinder 4014 drives the movable pulley block 4012 and the chain 4013 to realize double-speed up-down movement of the slide plate 4011, and the slide plate 4011 drives the power head 300 to move to realize feeding and lifting of the drilling machine.
According to an embodiment of the present invention, as shown in fig. 1 and 2, the clamping mechanism includes a mechanical arm assembly and a lifting assembly, the lifting assembly is mounted on a side of the upright 401 adjacent to the power head 300 and the lifting cylinder 402, the mechanical arm assembly is rotatably mounted on the lifting assembly, and the lifting assembly can drive the mechanical arm to slide along its own extending direction.
In this embodiment, the fixture includes a mechanical arm assembly and a lifting assembly, where the mechanical arm assembly is mounted on the lifting assembly and can perform omni-directional rotation along the connection, and the lifting assembly is mounted on a side of the upright 401 adjacent to the power head 300 and the lifting cylinder 402, and the lifting assembly can drive the mechanical arm to slide along its own extending direction.
According to one embodiment of the present invention, as shown in fig. 1 and 2, the lifting assembly includes a moving rail 501, a lifting slide plate 502, and a lifting motor 503, wherein the moving rail 501 is installed on a side of the column 401 adjacent to the power head 300 and the lifting cylinder 402, and the lifting motor 503 is disposed at the top end of the moving rail 501 and is in driving connection with the lifting slide plate 502.
In this embodiment, the lifting assembly includes a moving guide 501, a lifting slide 502 and a lifting motor 503, the swing pipe moving device 500 rotates to a position opposite to the upright 401, the lifting motor 503 drives the lifting slide 502 to slide along the moving guide 501 through a chain 4013, and the position of the mechanical arm assembly along the direction of the upright 401 is adjusted, so that the grabbing operation of the drill rod 201 can be more accurate.
According to one embodiment of the present invention, as shown in fig. 1 and 2, the mechanical arm assembly includes a connecting rod 504, a manipulator 505, and a power unit, wherein the connecting rod 504 is mounted on the lifting slide 502, the lifting slide 502 can rotate along the radial direction of the moving rail 501, the manipulator 505 is provided with at least one, one end of each manipulator 505 is telescopically mounted on the connecting rod 504, the other end is used for clamping the drill rod 201, and the power unit is used for providing power for the rotation of the mechanical arm assembly, the axial rotation of the manipulator 505 along the connecting rod 504, and the radial rotation along the connecting rod 504.
In this embodiment, the mechanical arm assembly includes a connecting rod 504, a mechanical arm 505 and a power portion, the connecting rod 504 is installed on the lifting slide plate 502, the lifting slide plate 502 drives the connecting rod 504 to move along the extending direction of the upright 401, the mechanical arm 505 is telescopically installed on the connecting rod 504, and meanwhile, the mechanical arm assembly is used for clamping the drill rod 201, and the power of the mechanical arm assembly is provided by the power portion.
Preferably, two manipulators 505 are provided and distributed at two ends of the connecting rod 504 along the extending direction, so as to facilitate clamping two ends of the drill rod 201 and ensure the safety of grabbing operation.
According to an embodiment of the present invention, as shown in fig. 1 and 2, the power unit includes a moving rail cylinder 506, an axial rotation motor 507 and a radial rotation motor 508, where the moving rail cylinder 506 is disposed at the bottom of the moving rail 501 and is used for adjusting the relative position of the swing pipe device 500 and the upright 401, the axial rotation motor 507 is disposed at the connection position of the connecting rod 504 and the moving rail 501 and is used for adjusting the manipulator 505 to take and place the drill pipe 201, and the radial rotation motor 508 is disposed at the bottom end of the connecting rod 504 and is used for adjusting the drill pipe 201 to be centered with the output shaft 305 of the power head 300.
In this embodiment, the power part includes a moving rail cylinder 506, an axial rotation motor 507 and a radial rotation motor 508, the axial rotation motor 507 is used for driving the connecting rod 504 to rotate to realize the conversion from parallel to the upright post 401 to horizontal posture of the drill rod 201, the radial rotation motor 508 drives the connecting rod 504 to rotate circumferentially to ensure the alignment of the drill rod 201 and 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 extending direction of the moving rail 501, and the manipulator 505 is used for clamping the drill rod 201 to perform subsequent butt joint addition and subtraction operation.
According to one embodiment of the present invention, as shown in fig. 1 and 5, the orifice shackle device 600 includes an upper shackle device 601, a lower clamp 602, and a power assembly, and the upper shackle device 601 and the lower clamp 602 are disposed in parallel at an upper and lower interval and are connected to an output end of the power assembly.
In this embodiment, the hole shackle device 600 includes an upper shackle device 601, a lower clamp 602 and a power assembly, preferably, the upper shackle device 601 and the lower clamp 602 are arranged in parallel at an upper-lower interval and are respectively driven by a power member, and when in use, the drill rod 201 is clamped by the lower clamp 602, and the upper shackle device 601 can independently clamp or unclamp the drill rod 201 under the action of the power member.
According to an embodiment provided by the present invention, as shown in fig. 1 and fig. 5, the power assembly includes a clamping cylinder 604 and a shackle cylinder 603, the upper shackle 601 and the lower gripper 602 are both connected to an output end of the clamping cylinder 604, the clamping cylinder 604 drives the upper shackle 601 and the lower gripper 602 to clamp or unclamp the drill pipe 201, an arc circular rail 605 is provided at a top of the upper shackle 601, the upper shackle 601 is further connected to an output end of the shackle cylinder 603, and the shackle cylinder 603 drives the upper shackle 601 to rotate along an extending direction of the arc circular rail 605.
In this embodiment, the hole opening shackle device 600 is composed of an upper shackle device 601, a lower clamp 602, a shackle cylinder 603 and a clamping cylinder 604, preferably, both inner sides of the upper shackle device 601 and the lower clamp 602 are provided with V-shaped slips 607, so as to ensure that the drill rod 201 clamped in the hole opening shackle device is fixed and prevented from sliding off, the upper shackle device 601 and the lower clamp 602 can independently clamp or unclamp the drill rod 201 under the action of the left clamping cylinder 604 and the right clamping cylinder 604, the upper shackle device 601 can rotate along an arc circular rail 605 by a certain angle under the driving of the shackle cylinder 603, and when the upper shackle device 601 and the lower clamp 602 clamp two connected drill rods 201 respectively, the upper shackle device 601 rotates along the arc circular rail 605 by a certain angle around the drill rods 201, so that the automatic screwing and unscrewing of the upper threads and the lower threads of the drill rods 201 can be respectively realized, and the power head 300 is matched with the hole opening shackle device 600 for use, and manual assistance is not needed.
According to an embodiment of the present invention, as shown in fig. 1, the vehicle chassis 700 further includes a digital controller 800, where the digital controller 800 is mounted on the vehicle chassis 700 for performing real-time control and data acquisition on the vehicle-mounted drilling machine.
In the embodiment, a digital controller based on a CAN bus distributed topology structure and an embedded PLC and CODESYS development platform is adopted to acquire chassis engine parameters in real time and master drilling machine power parameter changes, meanwhile, preferably, a proximity switch 405 arranged at the bottoms of a feeding device 400 and a vehicle chassis 700 is used to limit the positions of drilling machine moving parts, a Hall rotation speed sensor 306 arranged on a power head 300 is used to acquire the rotation speed value of the power head 300, a pressure sensor arranged at an oil inlet and outlet of a feeding cylinder 4014 is used to acquire drilling pressure, a pressure sensor arranged at the oil inlet and outlet of a motor of the power head 300 is used to acquire torque, a grating incremental encoder is used to acquire drilling depth, remote control of the drilling machine is realized through combined action in the mode, unmanned operation of the hole is realized, remote control operation is reduced, parameters such as drilling machine rotation speed, torque, drilling pressure, drilling depth, drilling speed and the like are monitored, collected, stored and controlled in real time, and the running condition of equipment is mastered in real time.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present invention.