CN111155948A - Drilling machine capable of automatically drilling and automatically withdrawing drill and automatic control method - Google Patents
Drilling machine capable of automatically drilling and automatically withdrawing drill and automatic control method Download PDFInfo
- Publication number
- CN111155948A CN111155948A CN202010145844.0A CN202010145844A CN111155948A CN 111155948 A CN111155948 A CN 111155948A CN 202010145844 A CN202010145844 A CN 202010145844A CN 111155948 A CN111155948 A CN 111155948A
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- China
- Prior art keywords
- drill rod
- drilling
- power head
- drill
- additionally connected
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- 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
- E21B19/165—Control or monitoring arrangements therefor
Abstract
The invention provides a drilling machine capable of automatically drilling and withdrawing a drill and an automatic control method, the drilling machine comprises a drilling rig and a drill rod trolley for providing a drill rod to be additionally connected to the drilling rig, the drill rod trolley is provided with a mechanical arm for conveying the drill rod to be additionally connected to the drilling rig, the drilling rig comprises a travelling mechanism for driving the drilling rig to move, an electric control assembly, an operation assembly, a power source, an oil tank assembly and a guide rail assembly, the guide rail assembly comprises a frame, a power head containing a rotary joint component and a fixed clamp holder fixedly clamping a working drill rod, the drill rod to be additionally connected to the drilling rig is conveyed to the drilling rig through the mechanical arm, then the automatic connection and disassembly of the drill rod to be additionally connected and the working drill rod are realized through the mutual matching of the power head, the fixed clamp holder and the floating clamp holder, the automatic control of the drilling machine is realized, and the drilling efficiency of the drilling machine is improved, thereby ensuring the operation safety of workers.
Description
Technical Field
The invention relates to the technical field of coal mine hydraulic drilling machines, in particular to a drilling machine capable of automatically drilling and automatically withdrawing a drill and an automatic control method.
Background
Although the gas drainage efficiency of the existing outburst prevention treatment drilling equipment is greatly improved compared with the prior art, the operation environment of workers still cannot be improved, and the personal safety of the workers cannot be guaranteed.
In order to further improve the coal mine safety production efficiency, improve the outburst prevention treatment process, ensure the health of operators and release human resources. By automatically controlling the drilling machine to be put into use, the remote control and automatic drilling functions of the underground hydraulic drilling machine can be realized, the drilling process of the drilling machine is simplified, and the drilling efficiency of the drilling machine is improved. The operation safety of workers is guaranteed.
Disclosure of Invention
The invention aims to provide a drilling machine capable of automatically drilling and withdrawing a drill and an automatic control method.
In order to achieve the purpose, the invention adopts the technical scheme that: a drilling machine capable of automatically drilling and withdrawing a drill comprises a drilling rig and a drill rod trolley for providing a drill rod to be additionally connected to the drilling rig, wherein a manipulator for conveying the drill rod to be additionally connected to the drilling rig is arranged on the drill rod trolley, the drilling rig comprises a travelling mechanism for driving the drilling rig to move, an electric control assembly, a power source, an oil tank assembly and a guide rail assembly, the guide rail assembly comprises a frame, a power head containing a rotary joint component and a fixed clamp holder fixedly clamping a working drill rod, the power head is connected with the frame in a sliding way, the fixed clamp holder is arranged at one side of the power head, a floating clamp holder is arranged between the power head and the fixed clamp holder, the fixed clamp holder and the floating clamp holder are both fixedly connected with the frame, and an oil cylinder for driving the floating clamp to rotate around the central axis of the floating clamp is also arranged between the floating clamp and the frame.
Furthermore, two ends of the drill rod to be additionally connected are respectively in threaded connection with the rotary joint assembly and the tail end of the working drill rod.
Furthermore, two ends of the oil cylinder are respectively hinged with the side wall of the rack and the floating clamp.
An automatic control method of a drilling machine capable of automatically drilling and automatically withdrawing comprises an adding process and a disassembling process of a drill rod to be added:
wherein, the adding and connecting process is as follows: the mechanical arm takes out a drill rod to be additionally connected from a drill rod box of the drill rod vehicle, the drill rod to be additionally connected is conveyed to the designated position of the guide rail assembly, the floating clamp clamps the drill rod to be additionally connected, the power head is pushed to be connected with the drill rod to be additionally connected, the floating clamp is loosened after connection is completed, then the power head continues to rotate and push, when the power head is pushed to the preset position, the drill rod to be additionally connected is connected with a working drill rod in the fixed clamp, then the fixed clamp clamps the connected drill rod, the power head rotates reversely, the drill rod to be additionally connected and the power head are unscrewed, then the power head returns to the initial position, and;
the disassembly process is as follows: when the power head drives the drill rod to be additionally connected to retreat to a preset withdrawal disassembly position, the joint of the drill rod to be additionally connected and the working drill rod is positioned between the fixed clamp holder and the floating clamp holder, the fixed clamp holder and the floating clamp holder are simultaneously clamped, the oil cylinder pushes the floating clamp holder to rotate in the clamping state of the drill rod to be additionally connected, so that the connecting thread of the drill rod to be additionally connected is loosened, then the floating clamp holder is loosened, the fixed clamp holder holds the drill rod to be additionally connected, the power head retreats until the screw thread is completely separated, then the floating clamp holder clamps again, the power head rotates reversely, the drill rod to be additionally connected and the power head are unscrewed, after the drill rod to be additionally connected is clamped by the standby manipulator, the floating clamp holder is loosened.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the drill rod to be additionally connected on the drill rod trolley is conveyed to the drilling trolley through the manipulator, and then the automatic connection and automatic disassembly of the drill rod to be additionally connected and the working drill rod are realized through the mutual cooperation of the power head, the fixed clamp holder and the floating clamp holder, so that the automatic control of the drilling machine is realized, the drilling efficiency of the drilling machine is improved, and the operation safety of workers can be ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the guide rail assembly of the present invention;
the labels in the figure are: 1. the drilling machine comprises a drilling rig, 2, a drill rod vehicle, 3, a walking mechanism, 4, an electronic control assembly, 5, a control assembly, 6, a power source, 7, an oil tank assembly, 8, a guide rail assembly, 9, a rack, 10, a power head, 11, a fixed clamp, 12, a floating clamp, 13, an oil cylinder, 14 and a manipulator.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the drilling machine capable of automatically drilling and withdrawing the drill comprises a drilling rig 1 and a drill rod trolley 2 for providing drill rods to be added to the drilling rig 1, wherein the drill rod trolley 2 is provided with a manipulator 14 for conveying the drill rods to be added to the drilling rig 1, a crawler chassis and a drill rod box for placing the drill rods to be added; the drilling rig 1 comprises a travelling mechanism 3, an electric control assembly 4, a control assembly 5, a power source 6, an oil tank assembly 7 and a guide rail assembly 8, wherein the travelling mechanism is used for driving the drilling rig 1 to move, the electric control assembly 4 and the electric control part of the drill rod vehicle 2 are composed of a programmable controller and a wireless communication module, and the programmable controller and the wireless communication module transmit information to realize the connection between the drilling rig 1 and the drill rod vehicle 2.
The top of the travelling mechanism 1 is further provided with a bottom frame (not marked in the figure), one end of the bottom frame is hinged to the travelling mechanism 1, the middle position of the bottom frame is connected with the travelling mechanism 1 through an angle adjusting oil cylinder used for adjusting the pitch angle of the bottom frame, in order to achieve the best using effect, a supporting frame is arranged at the bottom of the free end of the bottom frame, the supporting frame is arranged in the vertical direction and fixedly connected with the travelling mechanism 1, and the top end of the supporting frame is obliquely arranged.
As shown in fig. 2, the guide rail assembly 8 includes a frame 9, a power head 10 having a rotary joint component, and a fixed holder 11 for fixedly holding a working drill rod, the power head 10 is slidably connected to the frame 9, the fixed holder 11 is disposed at one side of the power head 10, two ends of the drill rod to be attached are respectively connected to the rotary joint component and the end of the working drill rod by screw threads, a floating holder 12 is disposed between the power head 10 and the fixed holder 11, both the fixed holder 11 and the floating holder 12 are fixedly connected to the frame 9, and an oil cylinder 13 for driving the floating holder 12 to rotate around its central axis is further disposed between the floating holder 12 and the frame 9, where it should be noted that the floating holder 12 includes a base portion and a holding portion rotatably disposed at an inner side of the base portion, a through hole for the drill rod to be attached to pass through is formed in the holding portion along, the clamping part is used for clamping a drill rod to be jointed, and the structure of the floating clamp 12 is conventional in the art, so the structure is not described in detail here, however, the invention is provided with the oil cylinder 13 at the outer side of the clamping part, two ends of the oil cylinder 13 are respectively hinged with the side wall of the frame 9 and the clamping part of the floating clamp 12, and when the oil cylinder 13 extends and retracts, the clamping part of the floating clamp 12 rotates in the base part.
The output end of an electric control assembly 4 of the drilling rig 1 is connected with a control assembly 5. An electromagnetic valve group is arranged in the control assembly 5, a plurality of control buttons and control rods are arranged on the upper end face of the control assembly 5, the control buttons and the control rods are all connected with the input end of the electric control assembly 4, and the output end of the electric control assembly 4 is electrically connected with the control end of the electromagnetic valve group. An oil inlet of the electromagnetic valve group is sequentially communicated with the power source 6 and the oil tank assembly 7 through a hydraulic pipeline, a plurality of oil outlets of the electromagnetic valve group are respectively communicated with the angle adjusting oil cylinder, the travelling mechanism 1, the oil cylinder 13, the floating clamp 12 and the fixed clamp 11 through hydraulic pipelines, and control oil ways of the angle adjusting oil cylinder 9, the travelling mechanism 1, the oil cylinder 13, the floating clamp 12 and the fixed clamp 11 are controlled to be communicated through a plurality of control buttons and control rods, so that corresponding actions are realized. The power source 6 comprises a motor and a hydraulic pump, the motor drives the hydraulic pump to work, and after the hydraulic pump works, hydraulic oil in the oil tank assembly 7 is pumped out and supplied to each working mechanism through the electromagnetic valve group.
The process of the invention for adding the drill rod to be added and the working drill rod is as follows:
the manipulator 14 takes out a drill rod to be jointed from a drill rod box of the drill rod vehicle 2, and sends the drill rod to be jointed to a designated position of the guide rail assembly 8, the floating clamp 12 clamps the drill rod to be jointed tightly, the power head 10 is pushed to be connected with the drill rod to be jointed, the floating clamp 12 is loosened after the connection is finished, then the power head 10 continues to rotate and push, when the power head 10 is pushed to a preset position, the drill rod to be jointed is connected with a working drill rod in the fixed clamp 11, then the drill rod clamped and connected by the fixed clamp 11 is clamped, the power head 10 rotates reversely, the drill rod to be jointed and the power head 10 are unscrewed, then the power head 10 returns to an initial position, and the operation of jointing.
The disassembly process is as follows: when the power head 10 drives the drill rod to be additionally connected to retreat to a preset disassembly position for retreating the drill rod, the joint of the drill rod to be additionally connected and the working drill rod is positioned between the fixed clamp holder 11 and the floating clamp holder 12, at the moment, the fixed clamp holder 11 and the floating clamp holder 12 are simultaneously clamped, the oil cylinder 13 pushes the floating clamp holder 12 to rotate in the clamping state of the drill rod to be additionally connected, so that the connecting thread of the drill rod to be additionally connected is loosened, then the floating clamp holder 12 loosens and holds the drill rod to be additionally connected, the power head 10 retreats until the thread is completely separated, then the floating clamp holder 12 clamps again, the power head 10 rotates reversely, the drill rod to be additionally connected and the power head 10 are unscrewed, after the drill rod to be additionally connected is clamped by the standby manipulator 14, the floating clamp holder 12 loose.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a but rig of automatic drilling and automatic back drill, includes drill carriage (1) and is used for providing drilling rod car (2) of waiting to add the drill rod to drill carriage (1), is provided with manipulator (14) that are used for waiting to add the drill rod and carry to drill carriage (1) on drilling rod car (2), drill carriage (1) is including running gear (3), automatically controlled assembly (4) that are used for driving drill carriage (1) to remove, control assembly (5), power supply (6), oil tank assembly (7) and guide rail assembly (8), its characterized in that: guide rail assembly (8) include frame (9), power head (10) and the fixed clamp that contains the rotary joint subassembly hold fixed holder (11) of work drilling rod, power head (10) and frame (9) sliding connection, fixed holder (11) set up the one side in power head (10), be provided with between power head (10) and fixed holder (11) unsteady holder (12), fixed holder (11) and unsteady holder (12) all with frame (9) fixed connection, and still be provided with between unsteady holder (12) and frame (9) and be used for driving unsteady holder (12) around the rotatory hydro-cylinder (13) of its central axis.
2. The drilling machine capable of automatically drilling and automatically withdrawing the drill according to claim 1, wherein: and two ends of the drill rod to be additionally connected are respectively in threaded connection with the rotary joint assembly and the tail end of the working drill rod.
3. The drilling machine capable of automatically drilling and automatically withdrawing the drill according to claim 1, wherein: and two ends of the oil cylinder (13) are respectively hinged with the side wall of the frame (9) and the floating clamp holder (12).
4. The automatic control method of a drilling rig according to any of the claims 1-3, characterized by comprising the process of joining and dismantling the drill rods to be joined:
wherein, the adding and connecting process is as follows: the mechanical arm takes out a drill rod to be additionally connected from a drill rod box of the drill rod vehicle, the drill rod to be additionally connected is conveyed to the designated position of the guide rail assembly, the floating clamp clamps the drill rod to be additionally connected, the power head is pushed to be connected with the drill rod to be additionally connected, the floating clamp is loosened after connection is completed, then the power head continues to rotate and push, when the power head is pushed to the preset position, the drill rod to be additionally connected is connected with a working drill rod in the fixed clamp, then the fixed clamp clamps the connected drill rod, the power head rotates reversely, the drill rod to be additionally connected and the power head are unscrewed, then the power head returns to the initial position, and;
the disassembly process is as follows: when the power head drives the drill rod to be additionally connected to retreat to a preset withdrawal disassembly position, the joint of the drill rod to be additionally connected and the working drill rod is positioned between the fixed clamp holder and the floating clamp holder, the fixed clamp holder and the floating clamp holder are simultaneously clamped, the oil cylinder pushes the floating clamp holder to rotate in the clamping state of the drill rod to be additionally connected, so that the connecting thread of the drill rod to be additionally connected is loosened, then the floating clamp holder is loosened, the fixed clamp holder holds the drill rod to be additionally connected, the power head retreats until the screw thread is completely separated, then the floating clamp holder clamps again, the power head rotates reversely, the drill rod to be additionally connected and the power head are unscrewed, after the drill rod to be additionally connected is clamped by the standby manipulator, the floating clamp holder is loosened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010145844.0A CN111155948A (en) | 2020-03-05 | 2020-03-05 | Drilling machine capable of automatically drilling and automatically withdrawing drill and automatic control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010145844.0A CN111155948A (en) | 2020-03-05 | 2020-03-05 | Drilling machine capable of automatically drilling and automatically withdrawing drill and automatic control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111155948A true CN111155948A (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010145844.0A Pending CN111155948A (en) | 2020-03-05 | 2020-03-05 | Drilling machine capable of automatically drilling and automatically withdrawing drill and automatic control method |
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| Country | Link |
|---|---|
| CN (1) | CN111155948A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153182A (en) * | 2021-01-13 | 2021-07-23 | 广东慧山智能机械有限公司 | Drilling equipment, automatic rod retracting method thereof and readable storage medium |
-
2020
- 2020-03-05 CN CN202010145844.0A patent/CN111155948A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153182A (en) * | 2021-01-13 | 2021-07-23 | 广东慧山智能机械有限公司 | Drilling equipment, automatic rod retracting method thereof and readable storage medium |
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Address after: 467400 Industrial Agglomeration Area of Baofeng County, Pingdingshan City, Henan Province Applicant after: Tiefulai Equipment Manufacturing Group Co.,Ltd. Address before: 467400 Industrial Agglomeration Area of Baofeng County, Pingdingshan City, Henan Province Applicant before: HENAN TIEFULAI EQUIPMENT MANUFACTURING Co.,Ltd. |
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| CB02 | Change of applicant information |