CN112878937B - Mining drill rod detacher and working method - Google Patents
Mining drill rod detacher and working method Download PDFInfo
- Publication number
- CN112878937B CN112878937B CN202110385901.7A CN202110385901A CN112878937B CN 112878937 B CN112878937 B CN 112878937B CN 202110385901 A CN202110385901 A CN 202110385901A CN 112878937 B CN112878937 B CN 112878937B
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- China
- Prior art keywords
- drill rod
- clamp
- motor
- movable clamp
- fixing
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- 238000005065 mining Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 10
- 238000005553 drilling Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 description 2
- 238000009960 carding Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The invention discloses a mining drill rod detacher, which belongs to the field of mining equipment, and comprises a casing (1), a switch valve (2), a pipeline (3), a motor (4), a fixing clamp (5), a speed reducer (7) and a movable clamp (8), wherein the switch valve (2) is communicated with the motor (4) through the pipeline (3), the switch valve (2) controls the start and stop and the rotation direction of the motor (4), the motor (4) is communicated with the movable clamp (8) through the speed reducer (7), the fixing clamp (5) is fixedly connected with the casing (1), the movable clamp (8) is movably connected with the casing (1), one side of two ends of a drill rod (6) which are required to be detached is clamped into the fixing clamp (5), and the other side of the drill rod is clamped into the movable clamp (8), so that the drill rod is detached through the relative rotation of the movable clamp (8) relative to the casing (1).
Description
Technical Field
The invention relates to a mining drill rod detacher, belongs to the field of mining equipment, and particularly relates to a mining drill rod detacher and a working method.
Background
In coal mining, rock is often drilled, and drill rods are required. In many cases, the holes to be drilled are relatively deep, which requires the connection of multiple drill rods together for use. The drill rods are connected by threads, and the connection of a plurality of drill rods is not problematic when the drill rods are connected. However, during drilling, the reaction forces of the rock can make the threaded connection between the drill rods very tight, which makes it very difficult to remove the drill rod during the drill withdrawal. Taking the jumbolter as an example, in the actual operation of unloading the drill rod, a worker uses an ordinary wrench to hardly detach the tightened drill rod, the common method is to knock the drill rod, and the situation that the drill rod cannot be unloaded after knocking is frequently caused although the drilling rod is knocked to be unloaded has a good effect, and once the situation occurs, the worker needs to spend a great deal of time and effort to solve, so that unnecessary workload is greatly increased, and the working efficiency is influenced. Moreover, the drill is removed by a method of knocking the drill rod for a long time, so that the surface of the drill rod is seriously damaged, the using effect is influenced, and the service life of the drill rod is greatly influenced.
Disclosure of Invention
The invention discloses a mining drill rod detacher which comprises a shell, a switch valve, a pipeline, a motor, a fixed clamp, a speed reducer and a movable clamp, wherein the switch valve is communicated with the motor through the pipeline, the switch valve controls the start and stop and the rotation direction of the motor, the motor is communicated with the movable clamp through the speed reducer, the torque of the motor is transmitted to the movable clamp after being amplified through the speed reducer, the fixed clamp is fixedly connected with the shell, the movable clamp is movably connected with the shell, the movable clamp relatively rotates relative to the shell under the drive of the motor, the movable clamp vertically aligns with the fixed clamp, one side of two ends of a drill rod to be detached is clamped into the fixed clamp, the other side of the movable clamp relatively rotates relative to the shell, and the movable clamp relatively rotates relative to the fixed clamp, so that the two ends of the drill rod to be detached relatively rotate, and the detachment of the drill rod is realized.
Preferably, the shell is provided with a handle, a button switch and a pipeline interface, the button switch is connected with the switch valve, the pipeline interface is communicated with the pipeline, the button switch and the pipeline interface are respectively arranged on two sides of the handle, the fixing clamp is arranged on one side of the pipeline interface, and the movable clamp is arranged on one side of the button switch.
Preferably, the fixing card and the casing are arranged in a split mode, a first fastening screw is arranged between the fixing card and the casing, and the fixing card and the casing are fastened and separated through the first fastening screw.
Preferably, the fixing clip edges and corners are provided with oblique angles.
Preferably, the fixing support of the movable card is arranged in a split mode with the casing, a second fastening screw is arranged between the fixing support and the casing, and the fixing support is fastened and separated with the casing through the second fastening screw.
Preferably, the fixing support is relatively provided with 2 multi-ring clamping grooves, and the encircling angle of the multi-ring clamping grooves is larger than 180 degrees.
Preferably, the fixed support is provided with a U-shaped groove, and the drill rod passes through the movable clamp through the U-shaped groove.
Preferably, the movable clamp is provided with a movable clamp core, two ends of the movable clamp core are provided with supporting optical axes, the supporting optical axes are connected with a plurality of semi-annular clamp grooves in a nested mode, the middle position of the movable clamp core is provided with gear teeth, and the motor is in torque transmission with the gear teeth through a speed reducer.
Preferably, the motor is preferably a pneumatic impact motor.
A mining drill rod detacher and a working method thereof are provided:
the fixed clamp of the drill rod detacher clamps one end of a drill rod to be detached, the movable clamp clamps the other end of the drill rod, when the movable clamp cannot clamp the other end of the drill rod due to the angle problem, the opening direction of the movable clamp is adjusted by the control switch valve so that the drill rod is clamped in, after the detacher clamps the two ends of the drill rod, the motor is controlled to rotate by the control switch valve, the speed reducer is used for amplifying the torque of the motor, the movable clamp rotates relative to the fixed clamp, the two ends of the drill rod rotate relatively, and the rotating direction is the direction for detaching the drill rod, so that the detachment of the drill rod is realized.
Through above-mentioned technical scheme, this kind of drilling rod detacher can easily realize the dismantlement to the drilling rod, does not need the manual work to provide and dismantles moment of torsion, simple structure, low cost, convenient and practical.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The invention will be further described with reference to the drawings and examples. The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:
FIG. 1 is a schematic overall structural layout of a drill rod remover;
FIG. 2 is a schematic view of a portion of the drill rod remover casing;
FIG. 3 is a schematic view of a drill rod side construction of a drill rod remover stuck drill rod;
fig. 4 is a schematic view of the movable clamp part of the drill rod remover.
Description of the reference numerals
1. A housing; 101. a handle; 102. a push button switch; 103. a pipe interface; 2. a switch valve; 3. a pipeline; 4. a motor; 5. a fixing clip; 501. a first fastening screw; 502. bevel angle; 6. a drill rod; 7. a speed reducer; 8. a movable card; 80. a fixed bracket; 801. a second fastening screw; 802. a multi-half ring clamping groove; 803. a U-shaped groove; 81. a movable clamping core 811 and gear teeth; 812. supporting the optical axis.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
As shown in fig. 1, the invention provides a mining drill rod detacher, the mining drill rod detacher comprises a casing 1, a switch valve 2, a pipeline 3, a motor 4, a fixed clamp 5, a speed reducer 7 and a movable clamp 8, wherein the switch valve 2 is communicated with the motor 4 through the pipeline 3, the switch valve 2 controls the start and stop and the rotation direction of the motor 4, the motor 4 is communicated with the movable clamp 8 through the speed reducer 7, the torque of the motor 4 is transmitted to the movable clamp 8 after being amplified through the speed reducer 7, the fixed clamp 5 is fixedly connected with the casing 1, the movable clamp 8 is movably connected with the casing 1, the movable clamp 8 relatively rotates relative to the casing 1 under the driving of the motor 4, the movable clamp 8 vertically aligns with the fixed clamp 5, one side of two ends of a drill rod 6 to be detached is clamped into the fixed clamp 5, the other side of the movable clamp 8 relatively rotates relative to the casing 1, the movable clamp 8 relatively rotates relative to the fixed clamp 5, and the two ends of the drill rod 6 to be detached relatively rotates, so that the detachment of the drill rod 6 is realized. Because the drill rod is dismounted by only a small rotation distance, the reduction ratio of the speed reducer 7 can be set to be larger, so that the torque provided by the motor 4 can be very large, and the requirement of the drill rod 6 on the torque can be completely met.
As shown in fig. 2, in combination with fig. 1, a handle 101, a push-button switch 102 and a pipeline interface 103 are provided on the casing 1, the push-button switch 102 is connected with the switch valve 2, the pipeline interface 103 is communicated with the pipeline 3, the push-button switch 102 and the pipeline interface 103 are respectively provided on two sides of the handle 101, the fixing clip 5 is provided on one side of the pipeline interface 103, and the movable clip 8 is provided on one side of the push-button switch 102. Thus, the disassembly operation is convenient for a user, the carding of the pipeline is also convenient, and the requirements of ergonomics are met.
As shown in fig. 3, in combination with fig. 1, the fixing card 5 and the casing 1 are separately arranged, a first fastening screw 501 is arranged between the fixing card 5 and the casing 1, and fastening and separation of the fixing card 5 and the casing 1 are realized through the first fastening screw 501. This facilitates the replacement of different sizes of the fixing clips 5 to accommodate the removal of different sizes of drill rods 6. The corner of the fixing clamp 5 is provided with an oblique angle 502, and the oblique angle 502 facilitates the drill rod 6 to enter the fixing clamp 5. The fixing support 80 of the movable card 8 is arranged in a split mode with the casing 1, a second fastening screw 801 is arranged between the fixing support 80 and the casing 1, and the fixing support 80 is fastened and separated from the casing 1 through the second fastening screw 801. This facilitates changing the different sized removable cards 8 to accommodate removal of different sized drill rods 6. The fixing support 80 is relatively provided with 2 multi-ring clamping grooves 802, and the encircling angle of the multi-ring clamping grooves 802 is larger than 180 degrees. The fixed bracket 80 is provided with a U-shaped groove 803, and the drill rod 6 passes through the movable clamp 8 through the U-shaped groove 803.
As shown in fig. 4, in combination with fig. 1, a movable card core 81 is provided on the movable card 8, two ends of the movable card core 81 are provided with supporting optical axes 812, the supporting optical axes 812 are connected with a plurality of semi-annular card slots 802 in a nested manner, gear teeth 811 are provided in the middle of the movable card core 81, and the motor 4 realizes torque transmission with the gear teeth 811 through a speed reducer 7.
In order to make the drill rod disassembly more labour-saving, the motor 4 is preferably an impact motor, and the motor 4 is preferably a pneumatic motor, depending on mine production site conditions.
According to the mining drill rod detacher and the working method, the fixing clamp 5 of the drill rod detacher is clamped at one end of the drill rod 6 to be detached, the movable clamp 8 is clamped at the other end of the drill rod 6, when the movable clamp 8 cannot clamp the other end of the drill rod 6 due to an angle problem, the opening direction of the movable clamp 8 can be adjusted by controlling the switch valve 2 so that the drill rod 6 is clamped in, after the detacher clamps the two ends of the drill rod 6, the motor 4 is controlled to rotate by controlling the switch valve 2, the speed reducer 7 is used for amplifying the torque of the motor 4, so that the movable clamp 8 rotates relative to the fixing clamp 5, the two ends of the drill rod 6 rotate relatively, and the rotating direction is the direction for detaching the drill rod, so that the detachment of the drill rod is realized.
Through above-mentioned technical scheme, this kind of drilling rod detacher can easily realize the dismantlement to the drilling rod, does not need the manual work to provide and dismantles moment of torsion, simple structure, low cost, convenient and practical.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications and combinations of the technical solutions of the present invention can be made within the scope of the technical concept of the present invention, which are all within the scope of the present invention.
Claims (10)
1. The utility model provides a mining drilling rod detacher, a serial communication port, including casing (1), switch valve (2), pipeline (3), motor (4), fixing clip (5), reduction gear (7), activity card (8), be equipped with handle (101) on casing (1), switch valve (2) are through pipeline (3) and motor (4) intercommunication, switch valve (2) control motor (4) start-stop and rotation direction, motor (4) are through reduction gear (7) and activity card (8) intercommunication, the moment of torsion of motor (4) is passed through after the amplification of reduction gear (7) and is given activity card (8), fixing clip (5) link firmly with casing (1), activity card (8) and casing (1) swing joint, activity card (8) take place relative rotation for casing (1) under motor (4) drive, activity card (8) are vertically aligned with fixing clip (5) in both ends one side card that drilling rod (6) need dismantle in fixing clip (5), the opposite side card is gone into activity card (8), activity card (8) are blocked 6) and are unable to go into the direction after the drilling rod (6) is gone into through control switch valve (6) when angle problem blocks the other end (6), the relative rotation of the movable clamp (8) relative to the casing (1) is equivalent to the relative rotation of the movable clamp (8) relative to the fixed clamp (5), so that the relative rotation of the two ends of the drill rod (6) which are required to be disassembled is realized, and the disassembly of the drill rod is realized.
2. The mining drill rod detacher according to claim 1, wherein the casing (1) is provided with a button switch (102) and a pipeline interface (103), the button switch (102) is connected with the switch valve (2), the pipeline interface (103) is communicated with the pipeline (3), the button switch (102) and the pipeline interface (103) are respectively arranged on two sides of the handle (101), the fixing clamp (5) is arranged on one side of the pipeline interface (103), and the movable clamp (8) is arranged on one side of the button switch (102).
3. The mining drill rod detacher according to claim 1, wherein the fixing clamp (5) and the machine shell (1) are arranged in a split mode, a first fastening screw (501) is arranged between the fixing clamp (5) and the machine shell (1), and the fixing clamp (5) and the machine shell (1) are fastened and separated through the first fastening screw (501).
4. A mining drill rod remover according to claim 1, characterized in that the fixing clip (5) is provided with a bevel (502) at the corner.
5. The mining drill rod detacher according to claim 1, wherein the fixing bracket (80) of the movable clamp (8) is arranged in a split mode with the machine shell (1), a second fastening screw (801) is arranged between the fixing bracket (80) and the machine shell (1), and the fixing bracket (80) is fastened and separated from the machine shell (1) through the second fastening screw (801).
6. The mining drill rod detacher according to claim 5, wherein the fixing bracket (80) is relatively provided with 2 multi-ring clamping grooves (802), and the multi-ring clamping grooves (802) encircle an angle of more than 180 degrees.
7. The mining drill rod detacher according to claim 5, characterized in that the fixing bracket (80) is provided with a U-shaped groove (803), and the drill rod (6) passes through the movable clamp (8) through the U-shaped groove (803).
8. The mining drill rod detacher according to claim 1, wherein the movable clamp (8) is provided with a movable clamp core (81), two ends of the movable clamp core (81) are provided with supporting optical axes (812), the supporting optical axes (812) are connected with a plurality of semi-annular clamp grooves (802) in a nested mode, gear teeth (811) are arranged in the middle of the movable clamp core (81), and the motor (4) is in torque transmission with the gear teeth (811) through a speed reducer (7).
9. A mining drill rod remover according to claim 1, characterized in that the motor (4) is a pneumatic impact motor.
10. A working method of a mining drill rod remover, adopting the mining drill rod remover as claimed in any one of claims 1 to 9, characterized in that the working method of the drill rod remover comprises the following steps:
the fixing clamp (5) of the drill rod detacher is clamped at one end of the drill rod (6) to be detached, the movable clamp (8) is clamped at the other end of the drill rod (6), when the movable clamp (8) cannot clamp the other end of the drill rod (6) due to the angle problem, the opening direction of the movable clamp (8) can be adjusted by the control switch valve (2) so that the drill rod (6) is clamped in, after the detacher clamps the two ends of the drill rod (6), the motor (4) is controlled to rotate by the control switch valve (2), the speed reducer (7) is used for amplifying the torque of the motor (4), the movable clamp (8) rotates relative to the fixing clamp (5), and then the two ends of the drill rod (6) rotate relatively, and the rotation direction is the direction for detaching the drill rod, so that the detachment of the drill rod is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385901.7A CN112878937B (en) | 2021-04-12 | 2021-04-12 | Mining drill rod detacher and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385901.7A CN112878937B (en) | 2021-04-12 | 2021-04-12 | Mining drill rod detacher and working method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112878937A CN112878937A (en) | 2021-06-01 |
| CN112878937B true CN112878937B (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110385901.7A Active CN112878937B (en) | 2021-04-12 | 2021-04-12 | Mining drill rod detacher and working method |
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| CN (1) | CN112878937B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296936A (en) * | 2011-08-12 | 2011-12-28 | 连云港黄海机械股份有限公司 | Clamp unscrewing device for non-excavation guide drilling machine |
| CN104913928A (en) * | 2015-06-26 | 2015-09-16 | 中国地质大学（北京） | Drill disassembly test bench |
| CN205100910U (en) * | 2015-10-10 | 2016-03-23 | 徐州矿务集团有限公司 | Colliery rig drilling rod dismounting device |
| CN205895177U (en) * | 2016-05-23 | 2017-01-18 | 石家庄奥创矿用设备有限公司 | Dismantle drilling rod device |
| CN107542416A (en) * | 2017-10-24 | 2018-01-05 | 安徽理工大学 | Lower beam hydraulic pressure coal ore deposit rig and thereon lower beam method are continuously gone up automatically in a kind of ultralow hole |
| CN109611040A (en) * | 2018-11-27 | 2019-04-12 | 中煤科工集团西安研究院有限公司 | A kind of two-tube automatic plus handler and coal mine double driving head drilling machine |
| CN110905420A (en) * | 2019-11-13 | 2020-03-24 | 中国矿业大学 | Large-aperture pressure relief drilling machine |
| CN111101852A (en) * | 2019-12-31 | 2020-05-05 | 安徽恒立通液压气动技术有限公司 | Multistage gear rod disassembling and clamping integrated frame column type emulsion drilling machine |
-
2021
- 2021-04-12 CN CN202110385901.7A patent/CN112878937B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296936A (en) * | 2011-08-12 | 2011-12-28 | 连云港黄海机械股份有限公司 | Clamp unscrewing device for non-excavation guide drilling machine |
| CN104913928A (en) * | 2015-06-26 | 2015-09-16 | 中国地质大学（北京） | Drill disassembly test bench |
| CN205100910U (en) * | 2015-10-10 | 2016-03-23 | 徐州矿务集团有限公司 | Colliery rig drilling rod dismounting device |
| CN205895177U (en) * | 2016-05-23 | 2017-01-18 | 石家庄奥创矿用设备有限公司 | Dismantle drilling rod device |
| CN107542416A (en) * | 2017-10-24 | 2018-01-05 | 安徽理工大学 | Lower beam hydraulic pressure coal ore deposit rig and thereon lower beam method are continuously gone up automatically in a kind of ultralow hole |
| CN109611040A (en) * | 2018-11-27 | 2019-04-12 | 中煤科工集团西安研究院有限公司 | A kind of two-tube automatic plus handler and coal mine double driving head drilling machine |
| CN110905420A (en) * | 2019-11-13 | 2020-03-24 | 中国矿业大学 | Large-aperture pressure relief drilling machine |
| CN111101852A (en) * | 2019-12-31 | 2020-05-05 | 安徽恒立通液压气动技术有限公司 | Multistage gear rod disassembling and clamping integrated frame column type emulsion drilling machine |
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| CN112878937A (en) | 2021-06-01 |
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