CN113982508A - Disassembly-free automatic rod adding device for drilling machine - Google Patents
Disassembly-free automatic rod adding device for drilling machine Download PDFInfo
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- CN113982508A CN113982508A CN202111256807.8A CN202111256807A CN113982508A CN 113982508 A CN113982508 A CN 113982508A CN 202111256807 A CN202111256807 A CN 202111256807A CN 113982508 A CN113982508 A CN 113982508A
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- 238000005553 drilling Methods 0.000 title claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims description 73
- 210000000078 claw Anatomy 0.000 claims description 29
- 230000004888 barrier function Effects 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004873 anchoring Methods 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
- E21B19/15—Racking of rods in horizontal position; Handling between horizontal and vertical position
- E21B19/155—Handling between horizontal and vertical position
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a disassembly-free automatic rod adding device for a drilling machine, which is arranged on an installation seat of the drilling machine and is positioned on the same side with a rack, and comprises a drill rod box, a mechanical arm and an L-shaped connecting frame, wherein an inclination angle rotary table of the drilling machine is fixedly arranged on one connecting surface of the L-shaped connecting frame, and the rack and the drill rod box are fixedly arranged on the other connecting surface; the mechanical arm is fixedly arranged on the drill rod box, the mechanical arm can clamp a newly added drill rod from the drill rod box and send the newly added drill rod into a drilling central line, the power head rotates to drive the driving drill rod to be connected with one end of the newly added drill rod, and then the power head continues to rotate and push to connect the other end of the newly added drill rod with the existing drill rod at the clamp holder, so that the drill rod is additionally connected; when the inclination angle rotary table rotates by 0-360 degrees, the rack and the drill rod box do not move relatively, and the rod adding opening at the bottom of the drill rod box always faces to one direction. The requirement that 0-360-degree full-section fan-shaped hole construction can be carried out without dismounting and adjusting any device can be achieved through one-time anchoring on an all-directional drilling machine.
Description
Technical Field
The invention belongs to the technical field of coal mine hydraulic drilling machines, and relates to a disassembly-free automatic rod adding device for a drilling machine.
Background
The drilling of a plurality of rectangular lattice holes and a plurality of fan-shaped holes in the same section is required to be completed in one drilling site of the underground coal mine, so that the gas drainage effect of the drilling site is achieved. The underground tunnel drilling machine is specially used for drilling underground tunnels, can be used for drilling related engineering holes such as gas drainage holes, grouting fire extinguishing holes, coal seam water injection holes, geological exploration holes and the like, and is widely applied to the industries such as geological exploration, coal mine gas exploitation, hydroelectric power generation and the like. At present, most of the drill rods of the conventional drilling machine under the coal mine are added manually from the middle part or the tail part of a rack of the drilling machine. It has the problems that: 1. one worker is required to send the drill rod to the middle part or the tail part of the rack, another operator operates the power head to screw the newly added drill rod and the original drill rod, and multiple workers are required to complete the screwing operation and the danger exists; 2. the operator is located nearer apart from the drill way after adding the pole, if phenomenons such as returning water and returning slag and orifice appear this moment, workman's health receives the influence, also easily takes place the incident.
In the existing mechanical splicing or automatic splicing drill rods, a manipulator is adopted to convey the drill rods to corresponding positions for splicing. The rod adding device successfully popularized and applied to the drilling machine at present can realize the automatic adding and connecting of the drill rod at 0-90 degrees, is suitable for unilateral construction of creeks and creeks in a roadway, and adopts electro-hydraulic proportional control, but has the following defects: 1. the full-section fan-shaped 0-360-degree multi-hole construction of the bottom suction roadway requires disassembly of a frame or a rod adding device, and is high in operation difficulty and labor intensity of workers; 2. an accurate electro-hydraulic proportional control system is required, the requirement on an operator is high, and the later maintenance is difficult; 3. the drilling machine is complex in structure, high in cost and not matched with a conventional drilling machine configured in the current mainstream, and the market popularization resistance is large.
Disclosure of Invention
In view of the above, the invention provides a disassembly-free automatic rod-adding device for a drilling machine, which can meet the requirements of realizing one-time anchoring on an all-directional drilling machine and performing 0-360-degree full-section fan-shaped hole construction without disassembling and adjusting any device, and aims to solve the problems that an operator of a drilling rod of the conventional drilling machine needs to be matched by multiple persons when adding the drilling rod, the personal health and the safety risk are high, and the existing mechanical drilling machine needs to be electrically controlled, the structure is complex and the manufacturing cost is high.
In order to achieve the purpose, the invention provides the following technical scheme:
a disassembly-free automatic rod adding device for a drilling machine is arranged on a mounting seat of the drilling machine and is positioned on the same side with a rack, and comprises a drill rod box, a mechanical arm and an L-shaped connecting frame, wherein the L-shaped connecting frame is provided with two connecting surfaces forming an L shape, an inclination angle rotary table of the drilling machine is fixedly arranged on one connecting surface, and the rack and the drill rod box are fixedly arranged on the other connecting surface; the mechanical arm is fixedly arranged on the drill rod box, the bottom of the drill rod box is provided with a rod adding port, the top of the drill rod box is provided with a rod outlet, the mechanical arm can clamp a newly added drill rod from the drill rod box and send the newly added drill rod into a drilling center line, so that the newly added drill rod is positioned between a driving drill rod at a power head of the drilling machine and an existing drill rod at a clamp holder, and three rods are collinear; the power head rotates to drive the driving drill rod to be connected with one end of the newly added drill rod, and then the power head continues to rotate and push to enable the other end of the newly added drill rod to be connected with the existing drill rod at the clamp holder, so that the drill rod is additionally connected; when the inclination angle rotary table rotates by 0-360 degrees, the rack and the drill rod box do not move relatively, and the rod adding opening at the bottom of the drill rod box always faces to one direction.
The drill rod box comprises a drill rod bin, a drill rod lifting mechanism and a stop block mechanism, wherein the drill rod lifting mechanism and the stop block mechanism are arranged on the drill rod bin; the drilling rod storehouse is used for saving the drilling rod, adds the bottom and the top in drilling rod storehouse respectively to the pole mouth and goes out the pole mouth, and drilling rod hoist mechanism pushes the drilling rod into the arm so that the arm presss from both sides tight drilling rod, and link stopper mechanism locates out the pole mouth department, carries on spacingly to the drilling rod, prevents that the drilling rod under the free state from rolling at will.
Furthermore, the bottom of the drill rod bin is of an open structure and is used as a rod adding port, the bin body mainly comprises an upper limiting base plate, a front base plate, side base plates and a rear base plate, a gap exists between the top of the front base plate and the upper limiting base plate and is used as a rod outlet, and a barrier strip is arranged on the inner side of the rear base plate, close to the rod adding port; the drill rod lifting mechanism comprises a sliding rail, a lifting frame, a connecting rod, a supporting lever and a lifting oil cylinder, wherein the sliding rail is arranged on the rear base plate corresponding to the barrier strip; the hoisting frame can overturn by 90 degrees, the rear cushion plate overturns to pack up the hoisting frame for the drill rod to pass through, and the rear cushion plate overturns to unfold the hoisting frame to support the drill rod.
Furthermore, a groove is formed in the stopper mechanism and used for limiting the drill rod at the position of the rod outlet and limiting the drill rod to keep the existing position unchanged when the oil cylinder is lifted to release pressure.
Furthermore, visible windows are arranged on the front base plate, the side base plates and the rear base plate, and door openings for exposing the barrier strips and the lifting frame are further arranged on the front base plate.
Furthermore, the barrier strips, the sliding rails and the lifting frames which are correspondingly arranged are provided with two groups, and the two lifting frames are respectively connected with two ends of the connecting rod.
Furthermore, the lifting frame adopts torsion spring rotary control.
Further, the mechanical arm comprises a clamping mechanism for clamping the drill rod, a propelling mechanism connected with the clamping mechanism and used for feeding the drill rod into the central line of the drill hole, and a supporting mechanism connected with the propelling mechanism and used for supporting the clamping mechanism and the propelling mechanism.
Furthermore, the clamping mechanism comprises a rear claw, a front claw rotationally connected with the rear claw, a rear slip fixed on the rear claw, a front slip fixed on the front claw, a floating slip connected to the rear slip through a spigot, a spring arranged between the floating slip and the rear claw baffle, a clamping oil cylinder with a piston end connected to the front claw through a pin shaft and a cylinder body end connected to the propelling mechanism through a pin shaft, and the rear claw baffle is connected with the propelling mechanism.
Further, the propelling mechanism comprises a propelling frame connected with the clamping mechanism, a sliding sleeve fixed on the propelling frame, a cylindrical guide rail in sliding fit with the sliding sleeve, and a propelling oil cylinder; one end of the cylindrical guide rail is arranged on the connecting frame, the other end of the cylindrical guide rail is arranged on the rear connecting plate, and the connecting frame is fixed on the drill pipe box; the cylinder body end of the propulsion oil cylinder is fixed on the rear connecting plate, and the piston end is connected to the rear claw through a pin shaft; the supporting mechanism comprises a front supporting rod and a rear supporting rod which are hinged with the rear connecting plate, and a rotating shaft which is connected with the front supporting rod and the rear supporting rod and is used for adjusting the whole length of the supporting mechanism.
The invention has the beneficial effects that:
1. according to the disassembly-free automatic rod adding device disclosed by the invention, the automatic rod adding of the drill rod can be completed through the matching of the mechanical arm, the drill rod box, the L-shaped connecting frame and the power head, and the drilling construction can be completed by only one person.
2. When the disassembly-free automatic rod adding device disclosed by the invention is applied to an all-directional drilling machine, the device and the rack are arranged on the same mounting base and are positioned on the same side, so that the drilling machine cannot interfere when a fan-shaped hole is constructed, one-time anchoring can be realized, and the construction in the full range of an inclination angle of 0-360 degrees is completed.
3. According to the disassembly-free automatic rod adding device disclosed by the invention, when the inclination angle rotary turntable rotates by 0-360 degrees, the rack and the drill rod box do not move relatively, the rod adding port at the bottom of the drill rod box always faces one direction, a drill rod is added from the bottom of the drill rod box, and the drill rod cannot roll out after the drill rod is added, so that the drill rod can be added at an inclination angle of 0-360 degrees.
4. The invention discloses a disassembly-free automatic rod adding device, wherein the whole control system is in full hydraulic control without an electric control system or other complex control systems.
5. The disassembly-free automatic rod adding device disclosed by the invention is simple in structure and installation mode, the whole set of rod adding device can be integrated with the conventional drilling machine, the main body structure of the device is not required to be newly added or changed, and the conventional drilling machine can be upgraded and reformed into an automatic drilling machine.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the installation of the present invention on a drilling rig (in a horizontal orientation);
FIG. 2 is a schematic view of the installation of the present invention on a drilling rig (in a high inclination orientation);
FIG. 3 is a schematic view of the configuration of the drill pipe box and robot of the present invention (shown primarily on the front side);
FIG. 4 is a schematic view of the configuration of the drill pipe box and robot of the present invention (shown primarily on the rear side);
FIG. 5 is a schematic structural view of the lift frame of the present invention;
FIG. 6 is a schematic structural view of a clamping mechanism according to the present invention;
fig. 7 is a schematic structural diagram of the propelling mechanism and the supporting mechanism of the invention.
Reference numerals: the device comprises a drill rod box 1, a drill rod bin 11, an upper limiting base plate 111, a front base plate 112, a side base plate 113, a rear base plate 114, a blocking strip 115, a drill rod lifting mechanism 12, a slide rail 121, a lifting frame 122, a connecting rod 123, a supporting lever 124, a lifting cylinder 125, a cylinder mounting seat 126, a torsion spring 127, a blocking block mechanism 13, a mechanical arm 2, a clamping mechanism 21, a front claw 211, a front slip 212, a rear claw 213, a rear slip 214, a floating slip 215, a clamping cylinder 216, a spring 217, an adjusting pad 218, a pushing mechanism 22, a cylindrical guide rail 221, a pushing cylinder 222, a connecting frame 223, a pushing frame 224, a sliding sleeve 225, an adjusting ring 226, a rear connecting plate 227, a supporting mechanism 23, a front supporting rod 231, a rotating shaft 232, a rear supporting rod 233, an L-shaped connecting frame 3, an inclination angle rotary table 4, a clamping device 5, a power head 6 and a drill rod 7.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 5, the disassembly-free automatic rod adding device for a drilling machine is mounted on a mounting seat of the drilling machine and located on the same side with a rack, and comprises a drill rod box 1, a mechanical arm 2 and an L-shaped connecting frame 3, wherein the L-shaped connecting frame 3 is provided with two connecting surfaces forming an L shape, one of the connecting surfaces is fixedly provided with an inclination angle rotary table 4 of the drilling machine through a bolt, and the other connecting surface is fixedly provided with the rack and the drill rod box 1 through a bolt.
Specifically, the rod magazine 1 includes a rod magazine 11, a rod lifting mechanism 12 mounted on the rod magazine 11, and a stop mechanism 13.
The rod magazine 11 is used for storing the rods 7. The bottom of the drill rod bin 11 is an open structure and is used as a rod adding port, a bin body mainly comprises an upper limiting base plate 111, a front base plate 112, a side base plate 113 and a rear base plate 114, a gap exists between the top of the front base plate 112 and the upper limiting base plate 111 and is used as a rod outlet, and a blocking strip 115 is arranged on the inner side of the rear base plate 114 close to the rod adding port.
The drill rod lifting mechanism 12 pushes the drill rod 7 into the mechanical arm 2 so that the mechanical arm 2 grips the drill rod 7. The drill rod lifting mechanism 12 comprises a sliding rail 121, a lifting frame 122, a connecting rod 123, a supporting lever 124 and a lifting oil cylinder 125, wherein the sliding rail 121 is arranged on the rear cushion plate 114 corresponding to the barrier strip 115, the lifting frame 122 is arranged above the barrier strip 115 on the inner side of the rear cushion plate 114 corresponding to the sliding rail 121, the connecting rod 123 is arranged on the outer side of the rear cushion plate 114 and connected with the lifting frame 122, one end of the supporting lever is connected with the connecting rod 123 in a sliding mode, the other end of the supporting lever is connected with the outer side of the rear cushion plate 114 in a rotating mode, and the end of the cylinder body is connected with the outer side of the rear cushion plate 114 through an oil cylinder mounting seat 126; the lifting frame 122 is rotatably controlled by a torsion spring 127, and can be turned by 90 degrees, turned towards the backing plate 114 to retract the lifting frame 122 for the drill rod 7 to pass through, and turned away from the backing plate 114 to expand the lifting frame 122 to support the drill rod 7. By adopting the lever principle, the effective propelling stroke of the lifting oil cylinder 125 is increased, and the function of pushing the drill rod 7 into the center of the mechanical arm 2 clamping mechanism 21 is achieved.
The barrier strips 115, the sliding rails 121 and the lifting frames 122 which are correspondingly arranged are provided with two groups, and the two lifting frames 122 are respectively connected with two ends of the connecting rod 123. The dual slide rail 121 design ensures smooth movement of the drill rod 7.
The front base plate 112, the side base plates 113 and the rear base plate 114 are all provided with visible windows, and the front base plate 112 is also provided with door openings for exposing the barrier strips 115 and the lifting frames 122, so that an operator can observe the condition of the drill rod 7 conveniently.
Two sets of stop block mechanisms 13 are arranged at the position of the rod outlet and fixed on the upper limit cushion plate 111. The stopper mechanism 13 is provided with a groove for limiting the drill rod 7 at the rod outlet, so as to limit the drill rod to keep the existing position unchanged when the lifting oil cylinder 125 releases pressure, and prevent the drill rod 7 in a free state from rolling freely.
The robot arm 2 comprises a gripping mechanism 21 for gripping the drill rod 7, an advancing mechanism 22 connected to the gripping mechanism 21 for advancing the drill rod 7 into the borehole centerline, and a support mechanism 23 connected to the advancing mechanism 22 for supporting the gripping mechanism 21 and the advancing mechanism 22.
The clamping mechanism 21 comprises a rear claw 213, a front claw 211 rotationally connected with the rear claw 213 through a pin shaft, a rear slip 214 arranged on the rear claw 213 through a bolt, a front slip 212 arranged on the front claw 211 through a bolt, a floating slip 215 connected to the rear slip 214 through a spigot, three groups of springs 217 arranged between the floating slip 215 and a rear claw baffle and provided with an adjusting pad 218, and a clamping oil cylinder 216; the front claw 211 and the pushing frame 224 of the pushing mechanism 22 are provided with pin shaft mounting seats which are respectively connected with the piston end and the cylinder end of the clamping cylinder 216 through pin shafts. The rear jaw guard is attached to the pusher carriage 224.
The clamping oil cylinder 216 extends out to drive the front claw 211 to rotate, and the slips are clamped; the gripper cylinder 216 retracts and the slips are released. By replacing slips with different specifications, the drill rods 7 with different specifications can be clamped.
The propelling mechanism 22 comprises a propelling frame 224, two groups of parallel sliding sleeves 225 (two sliding sleeves 225 in each group) fixed on the propelling frame 224, a cylindrical guide rail 221 in sliding fit with each group of sliding sleeves 225, and a propelling oil cylinder 222; one end of the cylindrical guide rail 221 is installed on the connecting frame 223, the other end of the cylindrical guide rail 221 is installed on the rear connecting plate 227 (the cylindrical guide rail 221 at the end is provided with the adjusting ring 226), and the connecting frame 223 is fixed on the drill rod bin 11; the thrust cylinder 222 is located between the two cylindrical guide rails 221, and its cylinder end is mounted on the rear connecting plate 227 by a bolt, and its piston end is connected to the upper part of the rear claw 213 by a pin.
After the slips clamp the drill rod 7, the propulsion oil cylinder 222 extends to drive the propulsion frame 224 and the slips to translate, and when the propulsion oil cylinder 222 extends completely, namely the center of the drill rod 7 is overlapped with the center line of the drill hole, the position of the center line can be finely adjusted through the adjusting ring 226 between the cylindrical guide rail 221 and the rear connecting plate 227.
The support mechanism 23 includes a rear support rod 233 hinged to the rear connection plate 227, a front support rod 231 hinged to the rod magazine 11, and a rotary shaft 232 screwed between the front support rod 231 and the rear support rod 233. The rotating shaft 232 is connected by positive and negative wires, and the whole length of the supporting mechanism 23 can be adjusted by rotating the rotating shaft 232.
The rod adding principle of the device is as follows: the lifting frame 122 is controlled by the torsion spring 127 in a rotating mode, when the lifting oil cylinder 125 retracts, the lifting frame 122 moves to the bottom of the bin body and contacts with the barrier strip 115 of the drill rod bin 11, the torsion spring 127 rotates to retract the lifting frame 122, and at the moment, a drill rod 7 can be added from the bottom through a rod adding port. When the lift cylinder 125 is extended, the lift bracket 122 is ejected, which advances the drill rod 7 into the clamping mechanism 21. Then, the pushing mechanism 22 sends the drill rod 7 into the central line of the drilling hole, so that the newly added drill rod 7 is positioned between the active drill rod 7 at the power head 6 of the drilling machine and the existing drill rod 7 at the gripper 5, and the three rods are collinear; the power head 6 rotates to drive the driving drill rod 7 to be connected with one end of the newly added drill rod 7, and then continues to rotate and advance to enable the other end of the newly added drill rod 7 to be connected with the existing drill rod 7 at the holder 5, so that the additional connection of the drill rod 7 is realized.
When the inclination angle rotary table 4 rotates by 0-360 degrees, the rack and the drill rod box 1 do not move relatively, the rod adding opening at the bottom of the drill rod bin 11 always faces to one direction, and the drill rod 7 cannot roll out after the drill rod 7 is added in the drill rod bin 11 in any direction.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (10)
1. Rig is with exempting from to tear open automatic pole device that adds that a rig is with exempting from to tear open automatic pole device that adds, its characterized in that: the L-shaped connecting frame is provided with two connecting surfaces forming an L shape, wherein one connecting surface is fixedly provided with an inclination angle rotary table of the drilling machine, and the other connecting surface is fixedly provided with the rack and the drill rod box; the mechanical arm is fixedly arranged on the drill rod box, the bottom of the drill rod box is provided with a rod adding port, the top of the drill rod box is provided with a rod outlet, the mechanical arm can clamp a newly added drill rod from the drill rod box and send the newly added drill rod into a drilling center line, so that the newly added drill rod is positioned between a driving drill rod at a power head of the drilling machine and an existing drill rod at a clamp holder, and three rods are collinear; the power head rotates to drive the driving drill rod to be connected with one end of the newly added drill rod, and then the power head continues to rotate and push to enable the other end of the newly added drill rod to be connected with the existing drill rod at the clamp holder, so that the drill rod is additionally connected; when the inclination angle rotary table rotates by 0-360 degrees, the rack and the drill rod box do not move relatively, and the rod adding opening at the bottom of the drill rod box always faces to one direction.
2. The disassembly-free automatic rod adding device for the drilling machine as claimed in claim 1, wherein: the drill rod box comprises a drill rod bin, a drill rod lifting mechanism and a stop block mechanism, wherein the drill rod lifting mechanism and the stop block mechanism are installed on the drill rod bin; the drilling rod storehouse is used for saving the drilling rod, adds the bottom and the top in drilling rod storehouse respectively to the pole mouth and goes out the pole mouth, and drilling rod hoist mechanism pushes the drilling rod into the arm so that the arm presss from both sides tight drilling rod, and link stopper mechanism locates out the pole mouth department, carries on spacingly to the drilling rod, prevents that the drilling rod under the free state from rolling at will.
3. The disassembly-free automatic rod adding device for the drilling machine as claimed in claim 2, wherein: the bottom of the drill rod bin is of an open structure and is used as a rod adding port, the bin body mainly comprises an upper limiting base plate, a front base plate, a side base plate and a rear base plate, a gap exists between the top of the front base plate and the upper limiting base plate and is used as a rod outlet, and a barrier strip is arranged on the inner side of the rear base plate close to the rod adding port; the drill rod lifting mechanism comprises a sliding rail, a lifting frame, a connecting rod, a supporting lever and a lifting oil cylinder, wherein the sliding rail is arranged on the rear base plate corresponding to the barrier strip; the hoisting frame can overturn by 90 degrees, the rear cushion plate overturns to pack up the hoisting frame for the drill rod to pass through, and the rear cushion plate overturns to unfold the hoisting frame to support the drill rod.
4. The disassembly-free automatic rod adding device for the drilling machine as claimed in claim 3, wherein: the stop block mechanism is provided with a groove for limiting a drill rod at the position of the rod outlet and limiting the drill rod to keep the existing position unchanged when the oil cylinder is lifted to release pressure.
5. The disassembly-free automatic rod adding device for the drilling machine as claimed in claim 3, wherein: the front base plate, the side base plates and the rear base plate are all provided with visible windows, and the front base plate is also provided with a door opening for exposing the barrier strip and the lifting frame.
6. The disassembly-free automatic rod adding device for the drilling machine as claimed in claim 3, wherein: the barrier strips, the sliding rails and the lifting frames which are correspondingly arranged are provided with two groups, and the two lifting frames are respectively connected with two ends of the connecting rod.
7. The disassembly-free automatic rod adding device for the drilling machine as claimed in claim 3, wherein: the lifting frame adopts torsional spring rotary control.
8. The disassembly-free automatic rod adding device for the drilling machine as claimed in claim 1, wherein: the mechanical arm comprises a clamping mechanism for clamping the drill rod, a propelling mechanism connected with the clamping mechanism and used for conveying the drill rod into the central line of the drill hole, and a supporting mechanism connected with the propelling mechanism and used for supporting the clamping mechanism and the propelling mechanism.
9. The disassembly-free automatic rod adding device for the drilling machine as claimed in claim 8, wherein: the clamping mechanism comprises a rear claw, a front claw rotationally connected with the rear claw, a rear slip fixed on the rear claw, a front slip fixed on the front claw, a floating slip connected to the rear slip through a spigot, a spring arranged between the floating slip and a rear claw baffle, a clamping oil cylinder with a piston end connected to the front claw through a pin shaft and a cylinder body end connected to the propelling mechanism through a pin shaft, and the rear claw baffle is connected with the propelling mechanism.
10. The disassembly-free automatic rod adding device for the drilling machine as claimed in claim 8, wherein: the propelling mechanism comprises a propelling frame connected with the clamping mechanism, a sliding sleeve fixed on the propelling frame, a cylindrical guide rail in sliding fit with the sliding sleeve and a propelling oil cylinder; one end of the cylindrical guide rail is arranged on the connecting frame, the other end of the cylindrical guide rail is arranged on the rear connecting plate, and the connecting frame is fixed on the drill pipe box; the cylinder body end of the propulsion oil cylinder is fixed on the rear connecting plate, and the piston end is connected to the rear claw through a pin shaft; the supporting mechanism comprises a front supporting rod and a rear supporting rod which are hinged with the rear connecting plate, and a rotating shaft which is connected with the front supporting rod and the rear supporting rod and is used for adjusting the whole length of the supporting mechanism.
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| CN202111256807.8A CN113982508B (en) | 2021-10-27 | 2021-10-27 | Automatic rod adding device free of disassembly for drilling machine |
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| CN202111256807.8A CN113982508B (en) | 2021-10-27 | 2021-10-27 | Automatic rod adding device free of disassembly for drilling machine |
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| CN113982508B CN113982508B (en) | 2024-06-14 |
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| CN115561016A (en) * | 2022-10-18 | 2023-01-03 | 中国科学院空间应用工程与技术中心 | Shallow surface layer order-preserving sampling and recycling system for non-consolidated star soil of extraterrestrial planet |
| CN117927166A (en) * | 2024-03-20 | 2024-04-26 | 陕西延长石油矿业有限责任公司 | Underground punching auxiliary device of ground source heat pump |
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| CN117927166A (en) * | 2024-03-20 | 2024-04-26 | 陕西延长石油矿业有限责任公司 | Underground punching auxiliary device of ground source heat pump |
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