CN110080687A - A kind of coal mining drilling machine being conveniently replaceable drill bit - Google Patents
A kind of coal mining drilling machine being conveniently replaceable drill bit Download PDFInfo
- Publication number
- CN110080687A CN110080687A CN201910296754.9A CN201910296754A CN110080687A CN 110080687 A CN110080687 A CN 110080687A CN 201910296754 A CN201910296754 A CN 201910296754A CN 110080687 A CN110080687 A CN 110080687A
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- CN
- China
- Prior art keywords
- fixed
- longitudinal
- drill bit
- lateral
- drilling machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
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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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
Abstract
The invention belongs to drilling machine fields, especially a kind of coal mining drilling machine for being conveniently replaceable drill bit, it is linear type for existing drilling machine, be inconvenient to adjust the angle of exploitation, there are also existing drilling machines also inconvenient more bit change, replace the slow problem of speed, it includes rig substructure and the motor cabinet that is arranged at the top of rig substructure, movable sleeve is connected to flexible shaft protecting on the flexible axle, one end of flexible shaft protecting is fixed on the side wall of support plate, the other end of flexible shaft protecting is fixed with fixing sleeve, the right end of the flexible axle extends in fixing sleeve and is fixed with connecting shaft, the other end of the connecting shaft extends to the outside of fixing sleeve and is fixed with attachment base, the right end of the attachment base is connected with installation axle, the other end of installation axle is fixed with drill headstock, drill bit is installed on drill headstock.The present invention passes through the ingenious addition of flexible axle, and bit part can be made to separate with driving motor part, to facilitate operation of the angle for adjusting drill bit without influencing driving motor.
Description
Technical field
The present invention relates to drilling rig technique field more particularly to a kind of coal mining drilling machines for being conveniently replaceable drill bit.
Background technique
It is the mankind in the region of the mining area exploitation coal resources rich in coal, is generally divided into underground mine and open coal mine.
When coal seam is remote from earth's surface, it is typically chosen to underground and digs tunnel digging coal, this is underground mine.When coal seam away from earth's surface away from
When close, it is typically chosen directly removing surface soil layer and excavates coal, this is open coal mine.China's overwhelming majority coal mine belongs to well
Work coal mine.Coal mine range includes the very big region of above and below ground and related facility.Coal mine is the mankind in digging rich in there is coal
Geological stratification when the proportional space that is excavated, generally include tunnel, well cave and face etc..Coal is most important solid combustion
Material, is one kind of kaustobilite.It is the plant in great numbers grown by certain geological epoch, in suitable geological environment,
It is gradually accumulated into thick-layer, and is buried in water-bed or silt, is formed by very long geochronic geochronic natural incoalation.
In underground mining coal mine, need to use drilling machine, existing drilling machine is linear type, it has not been convenient to adjust the angle of exploitation
Degree, there are also existing drilling machines also inconvenient more bit change, and replacement speed is slow, for this purpose, the present invention proposes that one kind is conveniently replaceable drill bit
Coal mining drilling machine.
Summary of the invention
A kind of coal mining drilling machine being conveniently replaceable drill bit proposed by the present invention, solving existing drilling machine is straight line
Type, it has not been convenient to adjust the angle of exploitation, there are also existing drilling machines also inconvenient more bit change, replace the slow problem of speed.
To achieve the goals above, present invention employs following technical solutions:
A kind of coal mining drilling machine being conveniently replaceable drill bit, including rig substructure and the motor being arranged at the top of rig substructure
, driving motor and speed reducer are installed at the top of the motor cabinet, and the output end of driving motor is connected with the defeated of speed reducer
Enter end, the output end activity of the speed reducer is fixed with after the support plate being fixed on motor cabinet by shaft coupling soft
Axis, movable sleeve is connected to flexible shaft protecting on the flexible axle, and one end of flexible shaft protecting is fixed on the side wall of support plate, the other end of flexible shaft protecting
It is fixed with fixing sleeve, the right end of the flexible axle extends in fixing sleeve and be fixed with connecting shaft, and the other end of the connecting shaft prolongs
It extends to the outside of fixing sleeve and is fixed with attachment base, the right end of the attachment base is connected with installation axle, and the other end of installation axle is solid
Surely there is drill headstock, drill bit is installed on drill headstock；
The back side of the fixing sleeve is equipped with regulation of longitudinal angle regulating mechanism, and the regulation of longitudinal angle regulating mechanism includes longitudinally disposed
Longitudinally fixed plate, the front of the longitudinally fixed plate are equipped with longitudinal arc-shaped guide rail, the sliding end of the longitudinal direction arc-shaped guide rail with
Fixing sleeve is fixedly connected, and longitudinal oscillation cylinder, the drive of longitudinal oscillation cylinder are fixed at the center side of the longitudinally fixed plate
Moved end is fixed with longitudinal swing rod, and the other end of longitudinal swing rod is actively socketed on the sliding end of longitudinal arc-shaped guide rail, the longitudinal direction
The back side of fixed plate is fixed with longitudinally disposed support column, and the lower end of the support column is fixed on the cunning of lateral angles regulating mechanism
Moved end, the lateral angles regulating mechanism include the lateral fixed plate being laterally arranged, the top side peace of the transverse direction fixed plate
Equipped with lateral arc-shaped guide rail, the sliding end of lateral arc-shaped guide rail is fixedly connected with support column.
Preferably, the regulation of longitudinal angle regulating mechanism is identical as the specification of lateral angles regulating mechanism, wherein regulation of longitudinal angle
Regulating mechanism is vertically arranged, and lateral angles regulating mechanism is horizontally disposed.
Preferably, the end face of longitudinal arc-shaped guide rail is equipped with arc groove, and sliding is provided with longitudinal direction in the arc groove
Sliding shoe, the upper end of the longitudinal sliding motion block are fixed with longitudinal axis, and movable sleeve is connected to longitudinal swing rod one end on the longitudinal axis, indulge
On the outer wall for being fixed on fixing sleeve to the upper end of axis.
Preferably, the lateral angles regulating mechanism further includes horizontal swing cylinder, and the horizontal swing cylinder setting exists
In lateral fixed plate, the round end for swinging laterally cylinder is equipped with lateral swing rod, and the other end of lateral swing rod is actively socketed on cross
To on axis, the lower end of lateral shaft, which is fixed on, to be slid laterally on block, slides laterally the arc that block is slidably arranged in lateral arc-shaped guide rail
In slot, the upper end of lateral shaft is fixed on the lower end of support column.
Preferably, the both ends of the fixing sleeve are respectively and fixedly provided with connecting plate, fixed on the flexible axle outer wall inside fixing sleeve
There is left ball bearing, multiple right ball bearings are arranged at intervals on the connecting shaft outer wall inside fixing sleeve.
Preferably, the right side opening of the attachment base has limiting slot, and one end of the installation axle extends in limiting slot, described
The outer wall worm drive of attachment base are combined with thread bush, and the outer wall of attachment base has been provided at circumferentially spaced mounting groove, the mounting groove
In pressing plate is rotatably equipped with by shaft, the side of the pressing plate towards installation axle is fixed with locating rod, the installation axle it is outer
Wall is circumferentially with locating slot compatible with locating rod.
Preferably, the vertical section of the installation axle is square structure, and the limiting slot and the shape size of installation axle are mutually fitted
Match.
Preferably, plectrum is arranged at intervals on the outer wall of the thread bush.
Preferably, when thread bush is in the outer wall of pressing plate, bar, one end of bar are provided on the left of the thread bush
It is threadedly engaged with attachment base.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention passes through shaft coupling after running through the support plate being fixed on motor cabinet by the output end activity of speed reducer
It is fixed with flexible axle, movable sleeve is connected to flexible shaft protecting on flexible axle, and the ingenious addition of flexible axle can make bit part and driving motor part
It separates, to facilitate operation of the angle for adjusting drill bit without influencing driving motor；
2, the present invention is equipped with regulation of longitudinal angle regulating mechanism by the back side of fixing sleeve, and the lower end of support column is fixed on lateral angles
The sliding end of regulating mechanism, lateral angles regulating mechanism include the lateral fixed plate being laterally arranged, and regulation of longitudinal angle regulating mechanism can
To be adjusted to drill bit in perpendicular upper angle, driven using oscillating cylinder, and lateral angles regulating mechanism can exist to drill bit
Angular adjustment in level, drives also with oscillating cylinder；
3, the present invention is combined with thread bush by the outer wall worm drive of attachment base, and the outer wall of attachment base has been provided at circumferentially spaced peace
Tankage is rotatably equipped with pressing plate by shaft in mounting groove, and the side of pressing plate towards installation axle is fixed with locating rod, can be quick
More bit change rotates thread bush, pressing plate can be made unrestricted, be then turned out pressing plate, so that locating rod be made no longer to resist
Installation axle, so as to dismantle drill bit；
The present invention is ingenious in design, structurally reasonable, facilitates adjusting angle, is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the coal mining drilling machine for being conveniently replaceable drill bit proposed by the present invention.
Fig. 2 is the main view of regulation of longitudinal angle regulating mechanism.
Fig. 3 is the partial enlarged view of part A in Fig. 1.
Fig. 4 is the partial enlarged view of part B in Fig. 1.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of coal mining drilling machine being conveniently replaceable drill bit, including rig substructure 1 and setting are in drilling machine
The motor cabinet 2 at the top of pedestal 1, the top of motor cabinet 2 are equipped with driving motor 3 and speed reducer 4, and the output end of driving motor 3
It is connected with the input terminal of speed reducer 4, the output end activity of speed reducer 4 is led to after running through the support plate 5 being fixed on motor cabinet 2
It crosses shaft coupling and is fixed with flexible axle 7, movable sleeve is connected to flexible shaft protecting 6 on flexible axle 7, and one end of flexible shaft protecting 6 is fixed on the side wall of support plate 5
On, the other end of flexible shaft protecting 6 is fixed with fixing sleeve 29, and the right end of flexible axle 7 extends in fixing sleeve 29 and be fixed with connecting shaft 28,
The other end of connecting shaft 28 extends to the outside of fixing sleeve 29 and is fixed with attachment base 14, and the right end of attachment base 14 is connected with installation
Axis 11, the other end of installation axle 11 are fixed with drill headstock 18, drill bit 19 are equipped on drill headstock 18；
The present invention passes through shaft coupling after running through the support plate 5 being fixed on motor cabinet 2 by the output end activity of speed reducer 4
It is fixed with flexible axle 7, movable sleeve is connected to flexible shaft protecting 6 on flexible axle 7, and the ingenious addition of flexible axle 7 can make bit part and driving motor
3 parts separate, to facilitate operation of the angle for adjusting drill bit without influencing driving motor 3.
The back side of fixing sleeve 29 is equipped with regulation of longitudinal angle regulating mechanism, and regulation of longitudinal angle regulating mechanism includes longitudinally disposed indulges
To fixed plate 12, the front of longitudinally fixed plate 12 is equipped with longitudinal arc-shaped guide rail 13, the sliding end of longitudinal arc-shaped guide rail 13 and solid
Surely set 29 is fixedly connected, and longitudinal oscillation cylinder 20 is fixed at the center side of longitudinally fixed plate 12, longitudinal oscillation cylinder 20
Driving end is fixed with longitudinal swing rod 24, and the other end of longitudinal swing rod 24 is actively socketed on the sliding end of longitudinal arc-shaped guide rail 13,
The back side of longitudinally fixed plate 12 is fixed with longitudinally disposed support column 15, and the lower end of support column 15 is fixed on lateral angles and adjusts machine
The sliding end of structure, lateral angles regulating mechanism include the lateral fixed plate 8 being laterally arranged, the top side peace of lateral fixed plate 8
Equipped with lateral arc-shaped guide rail, the sliding end of lateral arc-shaped guide rail is fixedly connected with support column 15；The present invention passes through fixing sleeve 29
The back side is equipped with regulation of longitudinal angle regulating mechanism, and the lower end of support column 15 is fixed on the sliding end of lateral angles regulating mechanism, laterally
Angle adjusting mechanism includes the lateral fixed plate 8 being laterally arranged, and regulation of longitudinal angle regulating mechanism can be to drill bit on perpendicular
Angular adjustment is driven using oscillating cylinder, and lateral angles regulating mechanism can to angular adjustment of the drill bit in level, and
It is driven using oscillating cylinder.
In present embodiment, regulation of longitudinal angle regulating mechanism is identical as the specification of lateral angles regulating mechanism, wherein longitudinal angle
Degree regulating mechanism is vertically arranged, and lateral angles regulating mechanism is horizontally disposed.
In present embodiment, the end face of longitudinal arc-shaped guide rail 13 is equipped with arc groove, and sliding is provided with longitudinal direction in arc groove
Sliding shoe 22, the upper end of longitudinal sliding motion block 22 are fixed with longitudinal axis 23, and movable sleeve is connected to longitudinal 24 one end of swing rod on longitudinal axis 23,
The upper end of longitudinal axis 23 is fixed on the outer wall of fixing sleeve 29.
In present embodiment, lateral angles regulating mechanism further includes horizontal swing cylinder 9, and the horizontal swing setting of cylinder 9 exists
In lateral fixed plate 8, the round end of horizontal swing cylinder 9 is equipped with lateral swing rod 10, the other end movable sleeve of lateral swing rod 10
It connects on lateral shaft 16, the lower end of lateral shaft 16, which is fixed on, to be slid laterally on block 17, is slid laterally block 17 and is slidably arranged in transverse direction
In the arc groove of arc-shaped guide rail, the upper end of lateral shaft 16 is fixed on the lower end of support column 15.
In present embodiment, the both ends of fixing sleeve 29 are respectively and fixedly provided with connecting plate 25, outside the flexible axle 7 inside fixing sleeve 29
It is fixed with left ball bearing 26 on wall, multiple right ball axis are arranged at intervals on 28 outer wall of connecting shaft inside fixing sleeve 29
Hold 27.
In present embodiment, the right side opening of attachment base 14 has limiting slot 32, and one end of installation axle 11 extends to limiting slot 32
In, the outer wall worm drive of attachment base 14 are combined with thread bush 37, and the outer wall of attachment base 14 has been provided at circumferentially spaced mounting groove 33,
Pressing plate 35 is rotatably equipped with by shaft in mounting groove 33, the side of pressing plate 35 towards installation axle 11 is fixed with locating rod 36, peace
The outer wall of dress axis 11 is circumferentially with locating slot compatible with locating rod 36；
The present invention is combined with thread bush 37 by the outer wall worm drive of attachment base 14, and the outer wall of attachment base 14 is provided at circumferentially spaced
There is a mounting groove 33, pressing plate 35 is rotatably equipped with by shaft in mounting groove 33, the side of pressing plate 35 towards installation axle 11 is fixed with
Locating rod 36 can be rotated thread bush 37, pressing plate 35 can be made unrestricted, be then turned out pressing plate with quick-replaceable drill bit
35, to make locating rod 36 no longer resist installation axle 11, so as to dismantle drill bit.
In present embodiment, the vertical section of installation axle 11 is square structure, the shape size of limiting slot 32 and installation axle 11
It is adapted.
In present embodiment, plectrum 30 is arranged at intervals on the outer wall of thread bush 37.
In present embodiment, when thread bush 37 is in the outer wall of pressing plate 35, the left side of thread bush 37 is provided with bar 34,
One end of bar 34 is threadedly engaged with attachment base 14.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of coal mining drilling machine for being conveniently replaceable drill bit, including rig substructure (1) and setting are at the top of rig substructure (1)
Motor cabinet (2), driving motor (3) and speed reducer (4) are installed at the top of the motor cabinet (2), and driving motor (3) is defeated
Outlet is connected with the input terminal of speed reducer (4), which is characterized in that the output end activity of the speed reducer (4) is through fixed setting
Support plate (5) on motor cabinet (2) is fixed with flexible axle (7) by shaft coupling afterwards, and movable sleeve is connected to flexible axle on the flexible axle (7)
It covers (6), one end of flexible shaft protecting (6) is fixed on the side wall of support plate (5), and the other end of flexible shaft protecting (6) is fixed with fixing sleeve
(29), the right end of the flexible axle (7) is extended in fixing sleeve (29) and is fixed with connecting shaft (28), the connecting shaft (28) it is another
One end extends to the outside of fixing sleeve (29) and is fixed with attachment base (14), and the right end of the attachment base (14) is connected with installation axle
(11), the other end of installation axle (11) is fixed with drill headstock (18), and drill bit (19) are equipped on drill headstock (18)；
The back side of the fixing sleeve (29) is equipped with regulation of longitudinal angle regulating mechanism, and the regulation of longitudinal angle regulating mechanism includes longitudinal sets
The front of the longitudinally fixed plate (12) set, the longitudinally fixed plate (12) is equipped with longitudinal arc-shaped guide rail (13), the longitudinal direction arc
The sliding end of shape guide rail (13) is fixedly connected with fixing sleeve (29), is fixed at the center side of the longitudinally fixed plate (12) vertical
To oscillating cylinder (20), the driving end of longitudinal oscillation cylinder (20) is fixed with longitudinal swing rod (24), longitudinal swing rod (24) it is another
End is actively socketed on the sliding end of longitudinal arc-shaped guide rail (13), and the back side of the longitudinally fixed plate (12) is fixed with longitudinally disposed
Support column (15), the lower end of the support column (15) is fixed on the sliding end of lateral angles regulating mechanism, the lateral angles
Regulating mechanism includes the lateral fixed plate (8) being laterally arranged, and the top side of the transverse direction fixed plate (8) is equipped with lateral arc
The sliding end of guide rail, lateral arc-shaped guide rail is fixedly connected with support column (15).
2. a kind of coal mining drilling machine for being conveniently replaceable drill bit according to claim 1, which is characterized in that the longitudinal direction
Angle adjusting mechanism is identical as the specification of lateral angles regulating mechanism, wherein regulation of longitudinal angle regulating mechanism is vertically arranged, lateral angle
It is horizontally disposed to spend regulating mechanism.
3. a kind of coal mining drilling machine for being conveniently replaceable drill bit according to claim 2, which is characterized in that the longitudinal direction
The end face of arc-shaped guide rail (13) is equipped with arc groove, and sliding is provided with longitudinal sliding motion block (22), the longitudinal direction in the arc groove
The upper end of sliding shoe (22) is fixed with longitudinal axis (23), and movable sleeve is connected to longitudinal swing rod (24) one end on the longitudinal axis (23),
The upper end of longitudinal axis (23) is fixed on the outer wall of fixing sleeve (29).
4. a kind of coal mining drilling machine for being conveniently replaceable drill bit according to claim 2, which is characterized in that the transverse direction
Angle adjusting mechanism further includes horizontal swing cylinder (9), and the horizontal swing cylinder (9) is arranged on lateral fixed plate (8), horizontal
It is equipped with lateral swing rod (10) to the round end of oscillating cylinder (9), the other end of lateral swing rod (10) is actively socketed on lateral shaft
(16) on, the lower end of lateral shaft (16), which is fixed on, to be slid laterally on block (17), is slid laterally block (17) and is slidably arranged in transverse arc
In the arc groove of shape guide rail, the upper end of lateral shaft (16) is fixed on the lower end of support column (15).
5. a kind of coal mining drilling machine for being conveniently replaceable drill bit according to claim 1, which is characterized in that the fixation
The both ends of set (29) are respectively and fixedly provided with connecting plate (25), are located on fixing sleeve (29) internal flexible axle (7) outer wall and are fixed with pearl of rolling left
Bearing (26) is located on fixing sleeve (29) internal connecting shaft (28) outer wall and is arranged at intervals with multiple right ball bearings (27).
6. a kind of coal mining drilling machine for being conveniently replaceable drill bit according to claim 1, which is characterized in that the connection
The right side opening of seat (14) has limiting slot (32), and one end of the installation axle (11) extends in limiting slot (32), the attachment base
(14) outer wall worm drive are combined with thread bush (37), and the outer wall of attachment base (14) has been provided at circumferentially spaced mounting groove (33),
It is rotatably equipped with pressing plate (35) in the mounting groove (33) by shaft, the pressing plate (35) is solid towards the side of installation axle (11)
Surely have locating rod (36), the outer wall of the installation axle (11) is circumferentially with and locating rod (36) compatible locating slot.
7. a kind of coal mining drilling machine for being conveniently replaceable drill bit according to claim 6, which is characterized in that the installation
The vertical section of axis (11) is square structure, and the limiting slot (32) is adapted with the shape size of installation axle (11).
8. a kind of coal mining drilling machine for being conveniently replaceable drill bit according to claim 1, which is characterized in that the screw thread
It covers and is arranged at intervals with plectrum (30) on the outer wall of (37).
9. a kind of coal mining drilling machine for being conveniently replaceable drill bit according to claim 6, which is characterized in that work as thread bush
(37) when being in the outer wall of pressing plate (35), be provided with bar (34) on the left of the thread bush (37), one end of bar (34) with
Attachment base (14) is threadedly engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296754.9A CN110080687B (en) | 2019-04-14 | 2019-04-14 | Coal mining drilling machine convenient for replacing drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296754.9A CN110080687B (en) | 2019-04-14 | 2019-04-14 | Coal mining drilling machine convenient for replacing drill bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110080687A true CN110080687A (en) | 2019-08-02 |
| CN110080687B CN110080687B (en) | 2020-08-28 |
Family
ID=67415062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910296754.9A Active CN110080687B (en) | 2019-04-14 | 2019-04-14 | Coal mining drilling machine convenient for replacing drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110080687B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780430A (en) * | 2023-02-06 | 2023-03-14 | 山西中煤东坡煤业有限公司 | Mine drainage pipe inner wall cleaning device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1869395A (en) * | 2006-07-11 | 2006-11-29 | 陈月辉 | Automatic hole drilling apparatus for hand water drill |
| CN202165010U (en) * | 2011-07-26 | 2012-03-14 | 三一重型装备有限公司 | Coal mine drilling machine |
| CA2787436A1 (en) * | 2011-08-24 | 2013-02-24 | Depuy Mitek, Inc. | Cross pinning guide devices and methods |
| CN105156085A (en) * | 2015-09-11 | 2015-12-16 | 重庆大学 | Composite fracturing and uniform permeability-improving method for tree-like boreholes in coal seams of underground coal mine |
| CN107448144A (en) * | 2017-07-18 | 2017-12-08 | 济宁学院 | A kind of large coal mine exploitation brill device for coal |
| CN207245616U (en) * | 2017-08-21 | 2018-04-17 | 河源市紫金天鸥矿业有限公司 | One kind is used for ore extraction drilling machine |
| CN208089236U (en) * | 2018-03-23 | 2018-11-13 | 赵珂 | A kind of mine locating drill bit support device used for geological prospecting |
-
2019
- 2019-04-14 CN CN201910296754.9A patent/CN110080687B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1869395A (en) * | 2006-07-11 | 2006-11-29 | 陈月辉 | Automatic hole drilling apparatus for hand water drill |
| CN202165010U (en) * | 2011-07-26 | 2012-03-14 | 三一重型装备有限公司 | Coal mine drilling machine |
| CA2787436A1 (en) * | 2011-08-24 | 2013-02-24 | Depuy Mitek, Inc. | Cross pinning guide devices and methods |
| CN105156085A (en) * | 2015-09-11 | 2015-12-16 | 重庆大学 | Composite fracturing and uniform permeability-improving method for tree-like boreholes in coal seams of underground coal mine |
| CN107448144A (en) * | 2017-07-18 | 2017-12-08 | 济宁学院 | A kind of large coal mine exploitation brill device for coal |
| CN207245616U (en) * | 2017-08-21 | 2018-04-17 | 河源市紫金天鸥矿业有限公司 | One kind is used for ore extraction drilling machine |
| CN208089236U (en) * | 2018-03-23 | 2018-11-13 | 赵珂 | A kind of mine locating drill bit support device used for geological prospecting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780430A (en) * | 2023-02-06 | 2023-03-14 | 山西中煤东坡煤业有限公司 | Mine drainage pipe inner wall cleaning device |
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| Publication number | Publication date |
|---|---|
| CN110080687B (en) | 2020-08-28 |
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Effective date of registration: 20210621 Address after: No.0616, block a, Gaoke building, Kaiyuan Avenue, high tech Industrial Park, Yulin City, Shaanxi Province, 719099 Patentee after: Tiandi (Yulin) Mining Engineering Technology Co.,Ltd. Address before: 100013 533 Tiandi building, No.5 Qingnian Gou East Road, Hepingli, Chaoyang District, Beijing Patentee before: TIANDI SCIENCE & TECHNOLOGY Co.,Ltd. |