CN111188574A - Intelligent drilling and cave-making integrated complete equipment for coal mine - Google Patents
Intelligent drilling and cave-making integrated complete equipment for coal mine Download PDFInfo
- Publication number
- CN111188574A CN111188574A CN202010145761.1A CN202010145761A CN111188574A CN 111188574 A CN111188574 A CN 111188574A CN 202010145761 A CN202010145761 A CN 202010145761A CN 111188574 A CN111188574 A CN 111188574A
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- coal mine
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- 238000005553 drilling Methods 0.000 title claims abstract description 77
- 239000003245 coal Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000007667 floating Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000004080 punching Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 20
- 238000010276 construction Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000004891 communication Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Images
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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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
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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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
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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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides intelligent drilling and cave-building integrated complete equipment for a coal mine, which comprises an automatic control drilling machine, a high-pressure sealing drill rod, a water flow conversion cave-building device and a remote control clear water pump station, wherein the automatic control drilling machine is adopted for drilling and punching operations, a remote control system is used for controlling the remote control clear water pump station to regulate pressure and regulate water pressure to designed punching pressure, and then the remote control system is used for controlling punching position, punching length and punching duration, so that the number of original site constructors is reduced from 3-4 to 1-2, and the underground labor resource occupation is effectively reduced; the labor intensity of constructors is effectively reduced by automatically controlling drilling, and the operation efficiency is improved; the intelligent control system is used for recording the on-site drilling and hole making parameters, so that the on-site operation effect is guaranteed, and the gas drainage rate is improved.
Description
Technical Field
The invention relates to the technical field of coal mine hydraulic drilling machines, in particular to intelligent drilling and cave-making integrated complete equipment for coal mines.
Background
In the existing underground coal mine outburst prevention treatment construction process, a hydraulic drilling machine is generally operated manually on site to drill and is matched with hydraulic punching to make holes for pressure relief and permeability increase treatment. In a conventional construction site, a specially-assigned person is required to carry out drilling operation, a specially-assigned person is required to carry out drill rod installing operation, a specially-assigned person is required to carry out water pump station pressure regulating operation, and meanwhile, the construction site completely depends on manual drilling depth, punching position, punching pressure and punching time judgment, so that scientific construction process and site construction parameter recording are lacked, and the problems that more human resources are occupied, labor intensity of construction personnel is high, construction parameter recording is inaccurate and the like during outburst prevention treatment construction are caused.
Disclosure of Invention
The invention aims to provide intelligent drilling and cave-making integrated complete equipment for a coal mine, which has high gas drainage rate and reduces the occupation of underground labor resources.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a cave integrative complete sets is made to intelligent drilling for coal mine, makes cave device and remote control clear water pump station including automated control rig, high-pressure seal drilling rod, rivers conversion, the high-pressure seal drilling rod is installed on the automated control rig, one side of automated control rig is provided with and is used for providing the drilling rod car that waits to add the drill rod to the automated control rig, and the tip of high-pressure seal drilling rod is installed rivers conversion make cave device, the high-pressure seal drilling rod is linked together with the delivery port of remote control clear water pump station, and the moisturizing mouth of remote control clear water pump station is linked together with the water source in the pit.
Furthermore, the remote control clean water pump station comprises a pressure sensor and a water tank with a water level sensor inside, and a water replenishing port and a water outlet of the water tank are respectively communicated with an underground water source and the high-pressure sealing drill rod.
Furthermore, a mechanical arm for conveying the drill rod to be additionally connected to the automatic control drilling machine is arranged on the drill rod vehicle.
Furthermore, the automatic control drilling machine comprises a travelling mechanism for driving the automatic control drilling machine to move, an electric control assembly, a power source, an oil tank assembly and a guide rail assembly.
Further, the guide rail assembly includes the frame, contains the unit head and the fixed holder that the fixed clamp of rotary joint subassembly held the high-pressure seal drilling rod, unit head and frame sliding connection, and fixed holder sets up the one side at the unit head, is provided with the holder that floats between unit head and the fixed holder, fixed holder and the holder that floats all with frame fixed connection, and still be provided with between the holder that floats and the frame and be used for driving the rotatory hydro-cylinder of the holder that floats around its central axis.
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 high-pressure sealing drill rod.
Furthermore, two ends of the oil cylinder are respectively hinged with the side wall of the rack and the floating clamp.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, an automatic control drilling machine is adopted to carry out drilling and punching operations, a remote control system is used for controlling a remote control clean water pump station to regulate pressure and regulate water pressure to designed punching pressure, and then the remote control system is used for controlling the punching position, punching length and punching duration of the automatic control drilling machine, so that the number of original site constructors is reduced from 3-4 to 1-2, and the underground labor resource occupation is effectively reduced; moreover, the labor intensity of constructors is effectively reduced through automatic control of drilling, and the operation efficiency is improved; the intelligent control system is used for recording the on-site drilling and hole making parameters, so that the on-site operation effect is guaranteed, and the gas drainage rate is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the assembly of the high pressure seal drill pipe and the water flow conversion cave-making device of the invention during operation;
FIG. 3 is a schematic view of the position of the automated control rig and drill pipe carriage of the present invention;
FIG. 4 is a schematic view of the construction of the guide rail assembly of the present invention;
the labels in the figure are: 1. the automatic control drilling machine comprises an automatic control drilling machine 2, a drill rod vehicle 3, a walking mechanism 4, an electric 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, a manipulator 15, a remote control clean water pump station 16, a high-pressure sealing drill rod 17 and a water flow conversion cave-making device.
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 and 2, the intelligent drilling and cave-making integrated complete equipment for the coal mine comprises an automatic control drilling machine 1, a high-pressure sealing drilling rod 16, a water flow conversion cave-making device 17 and a remote control clear water pump station 15, wherein the high-pressure sealing drilling rod 16 is installed on the automatic control drilling machine 1, one side of the automatic control drilling machine 1 is provided with a drilling rod vehicle 2 for providing a drilling rod to be added to the automatic control drilling machine 1, the water flow conversion cave-making device 17 is installed at the end part of the high-pressure sealing drilling rod 16, the high-pressure sealing drilling rod 16 is communicated with a water outlet of the remote control clear water pump station 15 through a pipeline, and a water replenishing port of the remote control clear water pump station 15 is communicated with an underground water source through a pipeline. The remote control clean water pump station 15 comprises a water tank with a pressure sensor and a water level sensor arranged inside, and a water replenishing port and a water outlet of the water tank are respectively communicated with an underground water source and a high-pressure sealing drill rod 16.
The automatic control drilling machine 1 is responsible for drilling operation on a construction site, and site operators control actual operation parameters of equipment by inputting parameters such as a construction inclination angle, an operation depth, a punching position, a punching length, a punching pressure, a punching duration and the like.
The high-pressure sealing drill rod 16 can convey high-pressure water to the water flow conversion cave making device 17 while transmitting torque, the water flow conversion cave making device 17 drills through low-pressure water, and the high-pressure water cave making function realizes drilling and cave making integrated operation, so that on-site drilling and punching operation can be carried out at one time without frequently disassembling the drill rod and replacing the drilling tool, here it needs to be explained that the water flow conversion cave making device 17 can adopt a mechanical and hydrodynamic combined type hole expanding device provided by application number 201810931046.3, the device can cool the drill rod body through low-pressure water in the conventional hole opening process, water flow can guarantee the powder discharging effect in the hole, a mechanical cutter body is opened at high pressure to cut coal bodies, the integration of drilling and cave expansion can be realized through high-pressure and low-pressure conversion, and of course, other integrated drilling tools with water pressure adjusting function can also be adopted.
The remote control clear water pump station 15 can be controlled by the automatic control drilling machine 1, remote start, remote pressure adjustment, remote control water source on-off and the like are realized, meanwhile, the remote control clear water pump station 15 can be provided with an automatic water feeding device and a water level monitoring device, and water tank water supplementing time and water supplementing time are controlled through the water level monitoring. During construction, a water flow conversion cave-making device 17 is arranged at the front end of the high-pressure sealing drill rod 16, and the automatic control drilling machine 1 provides torque and propelling force required by drilling for the high-pressure sealing drill rod 16 to perform drilling operation; the high-pressure sealing drill rod 16 is connected with a water outlet of the remote control clean water pump station 15, so as to provide cooling water and a water source required by slag discharge for drilling operation, and a water replenishing port of the remote control clean water pump station 15 is connected with a downhole water source; when punching operation is required, the intelligent control program controls the remote control clean water pump station 15 to adjust the output pressure of the pump station, and the output pressure of the water pump station is set to be the designed punching pressure through pressure feedback, so that the conversion of the water flow conversion hole-making device 17 is realized, and punching operation is carried out; in the operation process, when the water level of the water tank is lower than the water level protection value, the water feeding device of the remote control clean water pump station 15 is automatically opened to feed water to the water tank, and when the water level of the water tank reaches the designed upper limit, the water feeding device is automatically closed, and water is cut off to feed water to the water tank. Therefore, in the whole drilling and cave-making construction process, only 1-2 operators are needed to monitor the operation state of the construction site or no personnel are needed to monitor the construction site, the underground labor resources are liberated, the operation intensity of workers is also sharply reduced, meanwhile, the intelligent control program can also record the site construction process in detail, the condition of false drilling is avoided, and the quality of construction operation is ensured.
As shown in fig. 3, the drill rod carriage 2 is provided with a manipulator 14 for transporting the drill rod to be added to the automated drilling machine 1. The automatic control drilling machine 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 automatic control drilling machine 1 to move, the electric control assembly 4 and the electric control part of the drill rod vehicle 2 are composed of a programmable logic controller and a wireless communication module, and the programmable logic controller and the wireless communication module transmit information, so that the automatic control drilling machine 1 is connected with 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. 4, the guide rail assembly 8 includes a frame 9, a power head 10 having a rotary joint component, and a fixed holder 11 fixedly holding a high-pressure sealed drill rod 16, 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 high-pressure sealed drill rod 16 by 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 disposed in the inside, 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 matching process of the drill rod vehicle 2 and the automatic control drilling machine 1 comprises an adding process and a disassembling process, wherein the adding process of a drill rod to be added 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 high-pressure sealing drill rod 16 in the fixed clamp 11, then the drill rod after the fixed clamp 11 is clamped and connected tightly, the power head 10 rotates reversely, the drill rod to be jointed is unscrewed from the power head 10, then the power head 10 returns to an initial position, and the operation.
The disassembly process of the drill rod to be additionally connected is as follows: when the power head 10 drives the drill rod to be jointed to retreat to a preset disassembly position for retreating the drill rod, the joint of the drill rod to be jointed and the high-pressure sealing drill rod 16 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 clamped simultaneously, the oil cylinder 13 pushes the floating clamp holder 12 to rotate in the clamping state of the drill rod to be jointed, so that the connecting thread of the drill rod to be jointed is loosened, then the floating clamp holder 12 loosens and holds the drill rod to be jointed tightly, the power head 10 retreats until the screw thread is completely separated, then the floating clamp holder 12 clamps again, the power head 10 rotates reversely, the drill rod to be jointed and the power head 10 are unscrewed, after the drill rod to be jointed is clamped by the standby manipulator 14, the floating clamp holder 12 loosens and returns to the original.
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 (7)
1. The utility model provides a cave integrative complete sets is made to intelligence drilling for coal mine, includes automatic control rig (1), high-pressure seal drilling rod (16), rivers conversion cave device (17) and remote control clear water pump station (15), install on automatic control rig (1) high-pressure seal drilling rod (16), its characterized in that: one side of the automatic control drilling machine (1) is provided with a drill rod vehicle (2) which is used for providing a drill rod to be added to the automatic control drilling machine (1), the end part of the high-pressure sealing drill rod (16) is provided with a water flow conversion cavitation device (17), the high-pressure sealing drill rod (16) is communicated with a water outlet of the remote control clean water pump station (15), and a water replenishing port of the remote control clean water pump station (15) is communicated with an underground water source.
2. The intelligent drilling and hole making integrated complete equipment for the coal mine according to claim 1, wherein: the remote control clean water pump station (15) comprises a pressure sensor and a water tank with a water level sensor arranged inside, and a water replenishing port and a water outlet of the water tank are respectively communicated with an underground water source and a high-pressure sealing drill rod (16).
3. The intelligent drilling and hole making integrated complete equipment for the coal mine according to claim 1, wherein: and the drill rod trolley (2) is provided with a manipulator (14) for conveying the drill rod to be additionally connected to the automatic control drilling machine (1).
4. The intelligent drilling and hole making integrated complete equipment for the coal mine according to claim 3, wherein: the automatic control drilling machine (1) comprises a travelling mechanism (3) for driving the automatic control drilling machine (1) to move, an electric control assembly (4), a control assembly (5), a power source (6), an oil tank assembly (7) and a guide rail assembly (8).
5. The intelligent drilling and hole making integrated complete equipment for the coal mine according to claim 4, wherein: guide rail assembly (8) are including frame (9), power head (10) and the fixed clamp that contains the rotary joint subassembly hold fixed holder (11) of high-pressure seal drilling rod (16), power head (10) and frame (9) sliding connection, fixed holder (11) set up the one side at 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.
6. The intelligent drilling and hole making integrated complete equipment for the coal mine according to claim 5, 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 high-pressure sealing drill rod (16).
7. The intelligent drilling and hole making integrated complete equipment for the coal mine according to claim 5, 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010145761.1A CN111188574A (en) | 2020-03-05 | 2020-03-05 | Intelligent drilling and cave-making integrated complete equipment for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010145761.1A CN111188574A (en) | 2020-03-05 | 2020-03-05 | Intelligent drilling and cave-making integrated complete equipment for coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN111188574A true CN111188574A (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010145761.1A Pending CN111188574A (en) | 2020-03-05 | 2020-03-05 | Intelligent drilling and cave-making integrated complete equipment for coal mine |
Country Status (1)
| Country | Link |
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| CN (1) | CN111188574A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267826A (en) * | 2020-10-15 | 2021-01-26 | 黄苏萍 | Deep well drilling machine capable of positioning by moving drill bit |
| CN112780251A (en) * | 2021-02-08 | 2021-05-11 | 铁福来装备制造集团股份有限公司 | Drilling machine rotating speed monitoring system, control method and application method |
| CN113236223A (en) * | 2021-06-10 | 2021-08-10 | 安徽理工大学 | Intelligent design system and method for coal mine underground gas prevention and control drilling |
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| CN108979540A (en) * | 2018-08-15 | 2018-12-11 | 河南铁福来装备制造股份有限公司 | A kind of box-like Counterboring apparatus of mechanical water power packages |
| CN211777185U (en) * | 2020-03-05 | 2020-10-27 | 河南铁福来装备制造股份有限公司 | Intelligent drilling and cave-making integrated complete equipment for coal mine |
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| RU2215874C1 (en) * | 2002-05-20 | 2003-11-10 | Закрытое акционерное общество Научно-производственная фирма "Самарские Горизонты" | Automated navigation drilling complex for laying service lines |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267826A (en) * | 2020-10-15 | 2021-01-26 | 黄苏萍 | Deep well drilling machine capable of positioning by moving drill bit |
| CN112780251A (en) * | 2021-02-08 | 2021-05-11 | 铁福来装备制造集团股份有限公司 | Drilling machine rotating speed monitoring system, control method and application method |
| CN112780251B (en) * | 2021-02-08 | 2023-09-19 | 铁福来装备制造集团股份有限公司 | Drilling machine rotating speed monitoring system, control method and application method |
| CN113236223A (en) * | 2021-06-10 | 2021-08-10 | 安徽理工大学 | Intelligent design system and method for coal mine underground gas prevention and control drilling |
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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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