CN109386233A - A kind of band polishes the rock drill of mechanism - Google Patents
A kind of band polishes the rock drill of mechanism Download PDFInfo
- Publication number
- CN109386233A CN109386233A CN201811227309.9A CN201811227309A CN109386233A CN 109386233 A CN109386233 A CN 109386233A CN 201811227309 A CN201811227309 A CN 201811227309A CN 109386233 A CN109386233 A CN 109386233A
- Authority
- CN
- China
- Prior art keywords
- gear
- drill steel
- component
- rack gear
- rubdown wheel
- 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.)
- Withdrawn
Links
- 239000011435 rock Substances 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 72
- 239000010959 steel Substances 0.000 claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 16
- 239000004575 stone Substances 0.000 abstract description 18
- 238000005498 polishing Methods 0.000 description 7
- 238000005553 drilling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
-
- 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
- E21B1/00—Percussion drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
-
- 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
- E21B12/00—Accessories for drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses the rock drills that a kind of band polishes mechanism, the tip end of drill steel of the present invention, which is connected with, polishes mechanism, described polishes the motor that structure includes rubdown wheel and driving rubdown wheel rotation, central axial direction is provided with drill steel through-hole on the rubdown wheel, the drill steel is movably arranged in drill steel through-hole by damping sleeve, the damping of the damping sleeve is oriented parallel to the length direction of drill steel, the motor is connected with driving gear, driven gear is fixedly installed on the rubdown wheel, it is cavity inside the rubdown wheel, it is provided with a pair of of center in the cavity of the rubdown wheel and polishes component, the present invention both can be polished into plane to the part of face drill steel on stone material working face, it avoids that drill steel skidding accident occurs, again do not influence drill steel pass through polish mechanism, the manpower also saved simultaneously uses, avoid work Manpower work goes to smash flat working face.
Description
The application is application number 2017104047689, on 06 01st, 2017 applying date, " a kind of band polishes denomination of invention
The divisional application of the rock drill of mechanism ".
Technical field
The present invention relates to the rock drills that a kind of band polishes mechanism.
Background technique
Equipment of the rock drill as mechanical mining rough stone block is widely used in the quarry stone mining operations of stone digging, especially
It is in the mine of exploitation granite rough block, and rock drill represents Hua Gang in the occupancy of stone digging and using horizontal height
The mechanization degree and level of stone ore mountain mining operations.
Rock drill is the impact generated by impactor to drill steel and gyroscopic action, carries out rock drilling drilling to rock by bore bit
Drilling machine.In the code of practice of rock drill, it should ensure that the working face of borehole position is smooth before drilling, out-of-flatness
Working face will be smash flat in advance, prevent from skidding on bore bit inclined-plane, cause serious safety accident.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of band Plane surface grinding machine that can replace manually polishing working face in advance
The rock drill of structure.
To solve the above-mentioned problems, the present invention includes fuselage, drill steel, beater mechanism, swing mechanism and mill exhauster structure, described
Beater mechanism, swing mechanism and mill exhauster structure be arranged in fuselage, the drill steel is flexibly connected with fuselage, the pricker
One end of bar is located at fuselage interior, and the other end of the drill steel passes through fuselage and is located at external fuselage, and the drill steel is located at machine
One end outside body is "-" type tip, and the tip end of the drill steel, which is connected with, polishes mechanism, and the structure that polishes includes mill
It puts down wheel and drives the motor of rubdown wheel rotation, central axial direction is provided with drill steel through-hole on the rubdown wheel, it is described
Drill steel is movably arranged in drill steel through-hole by damping sleeve, and the damping of the damping sleeve is oriented parallel to the length side of drill steel
To the motor is connected with driving gear, driven gear is fixedly installed on the rubdown wheel, inside the rubdown wheel
For cavity, a pair of of center is provided in the cavity of the rubdown wheel and polishes component, each pair of center polishes component and wraps
The gear of first component, second component and two intermeshing connections is included, is provided with the second structure on the bottom surface of the rubdown wheel
Part hole, the straight line parallel where the center of rotation of two gears define rubdown wheel rotation in the pivot center of rubdown wheel
The direction of axis is vertical direction, and two meshing gears are respectively gear and lower gear, point of the gear
The reference diameter that circular diameter is greater than lower gear is spent, for engage and connecting with gear is fixedly connected in the first component
One rack gear is provided with the second rack gear on the second component, and second rack gear is identical as the modulus of gear, described
The length direction of first rack gear is vertical with the length direction of the second rack gear, and the length direction of second rack gear, which is parallel to, to be polished
The pivot center of wheel, second rack gear are fixedly installed connector sleeve far from one end of gear, slide in the connector sleeve
It is dynamic to be provided with third rack gear, the length direction of third rack gear third parallel with the length direction of the first rack gear, described
Rack gear one end is fixedly connected with second component, and the modulus of the third rack gear is identical as the modulus of lower gear, when two first
Section together when, the upper surface of two first components is spliced into a spill conical surface, described two
Second component is spliced into regular hexagon prism and in second component hole, under the downside and rubdown wheel of regular hexagon prism
Bottom surface is concordant, before third rack gear is engaged with lower gear, when two first components move in the opposite direction, and described second
Rack gear is engaged with gear, and two second components move upwards, when third rack gear is engaged with lower gear, described
Two rack gears are not engaged with gear, are provided with reset spring between the first component and the inner cavity of rubdown wheel.
In order to avoid each component is easy to be damaged by rubble, the invention also includes shell, the motor and rubdown wheel are equal
Setting is inside the shell.
In order to avoid drill steel exits rubdown wheel completely, the head of drill steel of the present invention, which is provided with, avoids drill steel from exiting mill
The bail wire of flat wheel, when drill steel is stuck in bail wire, two first components are stitched together, and the tip end of drill steel
Positioned at the upside of first component.
For the ease of stone material working face of polishing, and cost is reduced, rubdown wheel and second component of the present invention are all made of
Carbofrax material.
Mobile for the ease of the second framework, the present invention is when the third rack gear is engaged with lower gear, and described second
The bottom surface of component and the cavity floor of rubdown wheel are concordant.
The beneficial effects of the present invention are: before rock drill of the present invention drills on stone material, for avoid stone material because of working face not
Rubdown wheel, is first placed on working face by the sideslip situation of drill steel caused by smooth, the downside of second component and rubdown wheel
Bottom surface forms an entire plane, and starting motor drives rubdown wheel rotation, and rubdown wheel and second component are polished to working face, pushed away
Into drill steel, due to being provided with damping sleeve between drill steel and rubdown wheel, to the thrust of drill steel, some is converted to rubdown wheel to stone
The pressing force of material working face, after to stone material polishing to a certain degree, drill steel, which advances, pushes two first components to drive first gear
Mobile to two sides, the first rack drives gear rotation, gear rotation respectively drives the movement of the second rack gear and lower gear rotation,
Second rack drives second component rises, and when third component is engaged with lower gear, the second rack gear is no longer engaged with gear, under
Gear is mobile to two sides by third rack drives second component, the first component that drill steel passes through continue to push open second component finally from
Second component is pierced by hole, and the stone material working face for milled of fighting each other drills.When drill steel exits, two are allowed by reset spring
One component moves toward one another, and two first component splits again, two second components are returned to again in second component hole, and two
The downside of second component forms an entire plane with the bottom surface of rubdown wheel again.The present invention both can on stone material working face just
Plane is polished into the part of drill steel, avoids that drill steel skidding accident occurs, and does not influence drill steel across mechanism is polished, simultaneously also
The manpower of saving uses, and worker is avoided to go to smash flat working face by hand.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for polishing mechanism；
The enlarged structure schematic diagram of component is polished centered on Fig. 2；
Fig. 3 is the status diagram that drill steel passes through rubdown wheel.
Wherein: 1, drill steel, 2, damping sleeve, 3, driven gear, 4, driving gear, 5, motor, 6, shell, 7, rubdown wheel, 8,
First component, the 9, first rack gear, 10, gear, 11, lower gear, the 12, second rack gear, 13, connector sleeve, 14, third rack gear, 15,
Second component.
Specific embodiment
Band as shown in Figs. 1-3 polishes the rock drill of mechanism, including fuselage, drill steel 1, beater mechanism, swing mechanism and row
Powder mechanism, the beater mechanism, swing mechanism and mill exhauster structure are arranged in fuselage, and the drill steel and fuselage activity connect
It connects, one end of the drill steel 1 is located at fuselage interior, and the other end of the drill steel 1 passes through fuselage and is located at external fuselage, described
Drill steel 1 be located at one end outside fuselage be "-" type tip, the tip end of the drill steel 1, which is connected with, polishes mechanism, described
Polishing structure includes the motor 5 that shell 6, rubdown wheel 7 and driving rubdown wheel 7 rotate, and the motor 5 and rubdown wheel 7 are respectively provided with
In shell 6, central axial direction is provided with drill steel through-hole on the rubdown wheel 7, the drill steel 1 passes through damping sleeve 2
It is movably arranged in drill steel through-hole, the damping of the damping sleeve 2 is oriented parallel to the length direction of drill steel 1, the damping
Set 2 is already present product technology in the prior art, and the motor 5 is connected with driving gear 4, fixes on the rubdown wheel
It is provided with driven gear 3, it is cavity, the mill inside the rubdown wheel 7 that driving gear 4, which engages connection with driven gear 3,
It is provided with a pair of of center in the cavity of flat wheel 7 and polishes component, each pair of center polishes component and include first component 8, the
The gear of two components 15 and two intermeshing connections, is provided with second component hole on the bottom surface of the rubdown wheel 7, described
Straight line parallel where the center of rotation of two gears defines the direction of 7 pivot center of rubdown wheel in the pivot center of rubdown wheel 7
For vertical direction, two meshing gears are respectively gear 10 and lower gear 11, the reference circle of the gear 10
Diameter is greater than the reference diameter of lower gear 11, is fixedly connected in the first component 8 and engages connection with gear 10
First rack gear 9 is provided with the second rack gear 12, the modulus of second rack gear 12 and gear 10 on the second component 15
Identical, the length direction of first rack gear 9 is vertical with the length direction of the second rack gear 12, the length of second rack gear 12
Degree is oriented parallel to the pivot center of rubdown wheel 7, and second rack gear 12 is fixedly installed company far from one end of gear 10
Female connector 13, the interior sliding of the connector sleeve 13 are provided with third rack gear 14, the length direction and first of the third rack gear 14
The length direction of rack gear 9 is parallel, and one end of the third rack gear 14 is fixedly connected with second component 15, the third rack gear
14 modulus is identical as the modulus of lower gear 11, when two first components 8 stitch and fasten, two first components 8
Upper surface be spliced into a spill conical surface, two second components 15 are spliced into regular hexagon prism and embedded in the
In two component holes, the downside of regular hexagon prism is concordant with the bottom surface of rubdown wheel 7, when third rack gear 14 and lower gear 11 are nibbled
Before conjunction, when two first components 8 move in the opposite direction, second rack gear 12 is engaged with gear 10, described
Two second components 15 move upwards, when third rack gear 14 is engaged with lower gear 11, second rack gear 12 and gear
10 do not engage, and the bottom surface of the second component and the cavity floor of rubdown wheel are concordant, the first component 8 and rubdown wheel
It is provided with reset spring between 7 inner cavity, when drill steel is withdrawn into first component 8, reset spring slippages two first components
Together.
The head of drill steel 1 described in the present embodiment is provided with the bail wire for avoiding drill steel 1 from exiting rubdown wheel 7, when drill steel 1 blocks
When in bail wire, two first components 8 are stitched together, and the tip end of drill steel 1 is located at the upper of first component 8
Side.
Rubdown wheel 7 and second component 15 described in the present embodiment are all made of carbofrax material.Carbofrax material has preferably
Wearability, chemical stability is more preferable, and economy is more cheap, and relatively broad applies in the field of polishing stone material.
Working principle: when being punched using the rock drill, the bottom surface of rubdown wheel 7 and the downside formation one of second component 15 are whole
A plane withstands on the bottom surface of rubdown wheel 7 on the stone material working face to be drilled, and starts motor, and motor is polished by gear drive
7 rotation of wheel, and drill steel 1 is promoted by rock drill, due to being provided with damping sleeve 2 between drill steel 1 and rubdown wheel 7, drill steel 1 can be right
Rubdown wheel 7 has certain thrust, and after to the polishing to a certain degree of stone material working face, drill steel 1, which advances, pushes two 8 bands of first component
Dynamic first gear 9 is mobile to two sides, and the first rack gear 9 drives gear 10 to rotate, and the rotation of gear 10 respectively drives the second rack gear
The 12 mobile and rotations of lower gear 11, the second rack gear 12 drives second component 15 to rise, when third rack gear 14 is engaged with lower gear 11
When, the second rack gear 12 is no longer engaged with gear 10, and lower gear 11 drives second component 15 to two sidesways by third rack gear 14
Dynamic, the first component 8 that drill steel 1 passes through continues to push second component 15 open to be pierced by from second component hole, the stone material work for milled of fighting each other
Face drills.
When drill steel 1 exits, two first components 8 are allowed to move toward one another by reset spring, two first components 8 are spelled again
It closes, two second components 15 are first moved toward one another by the driving of lower gear 11, are stitched and fastened and are located to two second components 15
When the upside in second component hole, it is self-possessed due to second component 15 and the second rack gear 12 is driven to engage again with gear 10, gear
10 drive second components 15 move down, and final two second components 15 are returned to again in second component hole, two the second structures
The downside of part 15 forms an entire plane with the bottom surface of rubdown wheel 7 again.The center that the present embodiment can both drill to drill steel
Partial stone material polishes, and does not influence drill steel 1 across mechanism is polished, and is conducive to the work of rock drill safety and stability.
Claims (2)
1. a kind of band polishes the rock drill of mechanism, including fuselage, drill steel, beater mechanism, swing mechanism and mill exhauster structure, described
Beater mechanism, swing mechanism and mill exhauster structure are arranged in fuselage, and the drill steel is flexibly connected with fuselage, the drill steel
One end be located at fuselage interior, the other end of the drill steel passes through fuselage and is located at external fuselage, and the drill steel is located at fuselage
Outer one end is "-" type tip, it is characterised in that: the tip end of the drill steel, which is connected with, polishes mechanism, and described polishes knot
Structure includes the motor of rubdown wheel and driving rubdown wheel rotation, and central axial direction is provided with drill steel on the rubdown wheel and leads to
Hole, the drill steel are movably arranged in drill steel through-hole by damping sleeve, and the damping of the damping sleeve is oriented parallel to drill steel
Length direction, the motor is connected with driving gear, driven gear, the mill is fixedly installed on the rubdown wheel
Internal flat wheel is cavity, is provided with a pair of of center in the cavity of the rubdown wheel and polishes component, each pair of center polishes
Component includes the gear of first component, second component and two intermeshing connections, is arranged on the bottom surface of the rubdown wheel
There is second component hole, the straight line parallel where the center of rotation of two gears is in the pivot center of rubdown wheel, definition mill
The direction of flat wheel shaft line is vertical direction, and two meshing gears are respectively gear and lower gear, and described is upper
The reference diameter of gear is greater than the reference diameter of lower gear, is fixedly connected in the first component and engages with gear
First rack gear of connection is provided with the second rack gear, the modulus phase of second rack gear and gear on the second component
Together, the length direction of first rack gear is vertical with the length direction of the second rack gear, the length direction of second rack gear
It is parallel to the pivot center of rubdown wheel, second rack gear is fixedly installed connector sleeve far from one end of gear, described
Sliding is provided with third rack gear in connector sleeve, and the length direction of the third rack gear is parallel with the length direction of the first rack gear,
Described third rack gear one end is fixedly connected with second component, and the modulus of the third rack gear is identical as the modulus of lower gear,
When two first components stitch and fasten, the upper surface of two first components is spliced into a spill conical surface,
Two second components are spliced into regular hexagon prism and in the second component holes, the downside of regular hexagon prism with
The bottom surface of rubdown wheel is concordant, before third rack gear is engaged with lower gear, when two first components move in the opposite direction,
Second rack gear is engaged with gear, and two second components move upwards, when third rack gear is engaged with lower gear
When, second rack gear is not engaged with gear, and reset bullet is provided between the first component and the inner cavity of rubdown wheel
Spring；It further include shell, the motor and rubdown wheel are respectively provided with inside the shell；The head of the drill steel, which is provided with, avoids drill steel
The bail wire for exiting rubdown wheel, when drill steel is stuck in bail wire, two first components are stitched together, and drill steel
Tip end is located at the upside of first component.
2. the rock drill that band according to claim 1 polishes mechanism, it is characterised in that: the rubdown wheel and second component
It is all made of carbofrax material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811227309.9A CN109386233A (en) | 2017-06-01 | 2017-06-01 | A kind of band polishes the rock drill of mechanism |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811227309.9A CN109386233A (en) | 2017-06-01 | 2017-06-01 | A kind of band polishes the rock drill of mechanism |
| CN201710404768.9A CN107191134B (en) | 2017-06-01 | 2017-06-01 | A kind of band polishes the rock drill of mechanism |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710404768.9A Division CN107191134B (en) | 2017-06-01 | 2017-06-01 | A kind of band polishes the rock drill of mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109386233A true CN109386233A (en) | 2019-02-26 |
Family
ID=59876806
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811111296.9A Active CN109281668B (en) | 2017-06-01 | 2017-06-01 | Working method of rock drill with grinding mechanism |
| CN201811073411.8A Active CN109025794B (en) | 2017-06-01 | 2017-06-01 | A kind of rock drill |
| CN201710404768.9A Expired - Fee Related CN107191134B (en) | 2017-06-01 | 2017-06-01 | A kind of band polishes the rock drill of mechanism |
| CN201811227309.9A Withdrawn CN109386233A (en) | 2017-06-01 | 2017-06-01 | A kind of band polishes the rock drill of mechanism |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811111296.9A Active CN109281668B (en) | 2017-06-01 | 2017-06-01 | Working method of rock drill with grinding mechanism |
| CN201811073411.8A Active CN109025794B (en) | 2017-06-01 | 2017-06-01 | A kind of rock drill |
| CN201710404768.9A Expired - Fee Related CN107191134B (en) | 2017-06-01 | 2017-06-01 | A kind of band polishes the rock drill of mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN109281668B (en) |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2867232B2 (en) * | 1995-11-11 | 1999-03-08 | 日本植生株式会社 | Self-piercing rock bolt construction machine |
| CN1159512C (en) * | 2001-09-14 | 2004-07-28 | 汪浙富 | Rock drill and its hole forming method in cutting stone |
| CN2573646Y (en) * | 2002-09-18 | 2003-09-17 | 汪浙富 | Rock drill |
| JP2012130975A (en) * | 2010-12-20 | 2012-07-12 | Kamishimagumi:Kk | Fracturing device and fracturing method using the same |
| CN202398872U (en) * | 2011-12-07 | 2012-08-29 | 宿迁中意机械制造有限公司 | Integral milling cutter plate of abrasive drill |
| CN103362440B (en) * | 2012-04-08 | 2017-08-25 | 李立华 | It is a kind of can on driving face rock mass Cut circular groove drill jumbo |
| CN203474096U (en) * | 2013-08-02 | 2014-03-12 | 福建省航韩机械科技有限公司 | Mother yarn output and guide device of yarn separating and warping machine |
| NO341691B1 (en) * | 2013-11-05 | 2017-12-27 | Tanjen Invent As | Cutting Tools |
| CN104265274B (en) * | 2014-09-05 | 2016-10-05 | 燕山大学 | A kind of quick and precisely realize the method that rock drilling machine section parallel hole is automatically positioned |
| CN204457411U (en) * | 2014-11-26 | 2015-07-08 | 武汉钢铁(集团)公司 | A kind of orthoscopic electric rock drill |
| CN104790451A (en) * | 2015-03-07 | 2015-07-22 | 彭章义 | Mechanical stone cracking method |
| CN104802312B (en) * | 2015-04-19 | 2016-07-06 | 谢洁萍 | A kind of drilling equipment of the spherical jade of modified model |
| CN205237828U (en) * | 2015-11-23 | 2016-05-18 | 杭州萧山强森工具有限公司 | A positioner for punching bore |
| CN205277291U (en) * | 2015-12-09 | 2016-06-01 | 荣昌精密机械(苏州)有限公司 | Multi -functional hydraulic shock is bored |
| CN205519779U (en) * | 2016-01-22 | 2016-08-31 | 赵信彪 | Process drilling tool in omnipotent hole |
| CN105780783B (en) * | 2016-04-28 | 2018-03-27 | 中国水电基础局有限公司 | High inclination-angle abrupt slope rock forming construction method thereof |
| CN206000452U (en) * | 2016-08-31 | 2017-03-08 | 郝辰龙 | A kind of quick perforation device |
| CN206071454U (en) * | 2016-09-27 | 2017-04-05 | 续延超 | A kind of traffic engineering road boring machine |
-
2017
- 2017-06-01 CN CN201811111296.9A patent/CN109281668B/en active Active
- 2017-06-01 CN CN201811073411.8A patent/CN109025794B/en active Active
- 2017-06-01 CN CN201710404768.9A patent/CN107191134B/en not_active Expired - Fee Related
- 2017-06-01 CN CN201811227309.9A patent/CN109386233A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN109025794B (en) | 2019-12-03 |
| CN109281668B (en) | 2020-02-18 |
| CN109025794A (en) | 2018-12-18 |
| CN107191134B (en) | 2019-02-12 |
| CN109281668A (en) | 2019-01-29 |
| CN107191134A (en) | 2017-09-22 |
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Application publication date: 20190226 |