CN106194003A - Racetrack pneumatic drilling machine - Google Patents
Racetrack pneumatic drilling machine Download PDFInfo
- Publication number
- CN106194003A CN106194003A CN201610796064.6A CN201610796064A CN106194003A CN 106194003 A CN106194003 A CN 106194003A CN 201610796064 A CN201610796064 A CN 201610796064A CN 106194003 A CN106194003 A CN 106194003A
- Authority
- CN
- China
- Prior art keywords
- drilling machine
- pneumatic drilling
- rig
- racetrack
- propulsion cylinder
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 60
- 239000000178 monomer Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 101100521345 Mus musculus Prop1 gene Proteins 0.000 description 10
- 108700017836 Prophet of Pit-1 Proteins 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000003245 coal Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000001141 propulsive effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008485 antagonism Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of racetrack pneumatic drilling machine, including pneumatic drilling machine, pneumatic drilling machine is connected in circumferentially fixed mode in axial sliding with rig runway, and pneumatic drilling machine is also connected with the propulsion cylinder being arranged on rig runway, and rig runway is arranged on pillar.This racetrack pneumatic drilling machine can avoid rig to rotate and threaten the production accident of personal safety.
Description
Technical field
The invention belongs to technical field of coal exploitation, particularly relate to a kind of racetrack pneumatic drilling machine.
Background technology
For highly gassy mine, institute's mining coal seam has outburst hazard, needs the discharge of construction local to bore during tunnelling
Hole.Locally use Pneumatic hand rig during bleeder off hole, with mine compressed air as rig power source.Limited by orographic condition,
Construction release bore angle mostly is-30 ° or+30 °, and during construction discharge orifice, difficulty is big, need personnel many, and propulsive force is not enough.And
And, the problem once running into bit freezing, even many people hold rig jointly, rig also cannot be held on completely.So during bit freezing
Rig can be caused to collapse wound, injure the phenomenon of personnel by a crashing object.
Summary of the invention
The present invention provides a kind of racetrack pneumatic drilling machine, this racetrack for overcoming technical problem present in prior art
Pneumatic drilling machine can avoid rig to rotate and threaten the production accident of personal safety.
A kind of racetrack pneumatic drilling machine, including pneumatic drilling machine, pneumatic drilling machine slides axially with circumferentially fixed with rig runway
Mode connect, pneumatic drilling machine is also connected with the propulsion cylinder being arranged on rig runway, and rig runway is arranged on pillar.
By pneumatic drilling machine is slidably arranged on rig runway, and rig runway is arranged on pillar, can be with shape
Become the stable orbit that rig advances, it is ensured that rig stably can advance along fixed-direction so that rig will not be sent out during executing brill
Raw skew, stuck time rotary rig, it is ensured that the safety of operation and stability.And, when rig runs into that obstacle causes cannot
The when of rotation, at most can only cause rig stall, wind-force stops output.Pneumatic drilling machine remains fixed on rig runway, will not
Depart from workmen to control, do not have rig and collapse wound, injure personnel's phenomenon by a crashing object.Do not result in rig to rotate and threaten the person yet
The production accident of safety.
Additionally, be fixed on by pneumatic drilling machine on rig runway, rig runway is fixed on pillar, it is also possible to reduces and executes
The purpose of work personnel labor intensity, raises labour efficiency.
Preferably technical scheme, its supplementary features are: pillar is hydraulic prop.
By pillar is set to hydraulic prop, in that context it may be convenient to the height of regulation probing, improve the operation of boring
Efficiency.
Further preferred technical scheme, its supplementary features are: be provided with the first fixing device on rig runway, first
Fixing device includes the first fixed plate that the direction slided on rig runway with pneumatic drilling machine be arranged in parallel, the first fixed plate peace
It is contained in the second fixing device；Second fixing device include a piece of for be arranged on the arc-like sheet on monomer hydraulic column and for
The second fixed plate being connected with the first fixed plate, the second fixed plate is fixing with arc-like sheet to be connected.
By the connection of the first fixed plate Yu the second fixed plate, the torsion suffered by rig runway can be undertaken by pillar
Square, improves stability and the ability of antagonism emergency risk of system.
Further preferred technical scheme, its supplementary features are: be welded with multiple sliding guide sleeve, rig on pneumatic drilling machine
Runway includes the guide pillar that end baffle is parallel with Duo Gen, and end baffle is arranged on the end of guide pillar and vertical with guide pillar, and slip is led
Set is slidably arranged on guide rail.
By coordinating of guide pin bushing and guide pillar, achieve easily slide axially, the mounting means of axial restraint.And, can
It is with the problem that the guide rail avoiding using such as dovetail groove, T-slot etc is easily stuck by coal ash pollution, the most easily manufactured,
And reliability is high, it is particularly well-suited to the working environment of coal mining industry.
Further preferred technical scheme, its supplementary features are: propulsion cylinder is wind pressure type propulsion cylinder.
Use wind pressure type propulsion cylinder, can use mine compressed air as power source, not demand supply, decrease electrically
Equipment investment, reduces operating risk coefficient, improves job location safety.
Further preferred technical scheme, its supplementary features are: the bottom of propulsion cylinder is arranged in end baffle.
Rig is fixed on runway, rely on wind pressure type propulsion cylinder advance pneumatic drilling machine, it is achieved that automatization, change with
Firmly push away toward manpower, improve the safety of operating personnel.
Further preferred technical scheme, its supplementary features are: it is solid that the end of rig runway is additionally provided with support bar
Determining device, support lever fixing device is connected with one end of support bar, the other end of support bar be sleeved on hydraulic prop
The 3rd fixing device connect.
Support rig runway by support bar, the stability of rig runway installation on column can be improved, thus
Ensure that pneumatic drilling machine can be along the direction stable operation set.
Further preferably technical scheme, its supplementary features are: wind pressure type propulsion cylinder is in parallel with pneumatic drilling machine, pneumatic
On the rig pipeline that rig is connected with main line and blast is to be respectively provided with on the propulsion cylinder pipeline that is connected with main line of propulsion cylinder
There is spheroidal stop valve.
By by parallel with pneumatic drilling machine for wind pressure type propulsion cylinder, reduce pneumatic drilling machine and the phase of wind pressure type propulsion cylinder gas
Impact mutually, it is ensured that wind pressure type propulsion cylinder can keep propulsive force all the time, improves the stability advanced.And, it is respectively provided with
Spheroidal stop valve, it is possible to achieve the control respectively to the two, it is possible to achieve advance further along after pneumatic drilling machine rotates, reduce
Initial load when rig starts.
Accompanying drawing explanation
Fig. 1 is the structure chart of the embodiment of the present invention 1,
Fig. 2 is that the part of Fig. 1 of the present invention disassembles schematic diagram.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby enumerate following example, and describe in detail
As follows:
Embodiment 1:
Fig. 1 is the structure chart of the embodiment of the present invention 1, and Fig. 2 is that the part of Fig. 1 of the present invention disassembles schematic diagram.
In figure, the implication that each reference represents is as follows；1, hydraulic prop；2, the second fixing device；21, arc
Plate；22, the second fixed plate；3, pneumatic drilling machine；4, wind pressure type propulsion cylinder；5, rig runway；51, end baffle；52, guide pillar；53、
Support lever fixing device；54, the first fixed plate；6, support bar；7, the 3rd fixing device；8, main line；9, spheroidal stop valve.
In figure, the implication that each reference represents is as follows；1, hydraulic prop 1；2, the second fixing device 2；21, arc
Shape sheet 21；22, the second fixed plate 22；3, pneumatic drilling machine 3；4, wind pressure type propulsion cylinder 4；5, rig runway 5；51, end baffle 51；
52, guide pillar 52；53, support bar 6 fixing device 53；54, the first fixed plate 54；6, support bar 6；7, the 3rd fixing device 7；8, main
Pipeline 8；9, spheroidal stop valve 9.
A kind of racetrack pneumatic drilling machine, including pneumatic drilling machine 3, pneumatic drilling machine 3 and rig runway 5 are with circumferentially fixed axial cunning
Dynamic mode connects, and pneumatic drilling machine 3 is also connected with the propulsion cylinder being arranged on rig runway 5, and rig runway 5 is arranged on pillar
On.
By pneumatic drilling machine 3 is slidably arranged on rig runway 5, and rig runway 5 is arranged on pillar, permissible
Form the stable orbit that rig advances, it is ensured that rig stably can advance along fixed-direction so that rig will not during executing brill
Offset, stuck time rotary rig, it is ensured that the safety of operation and stability.And, cause nothing when rig runs into obstacle
The when that method rotating, at most can only cause rig stall, wind-force stops output.Pneumatic drilling machine 3 remains fixed on rig runway 5,
Without departing from workmen's control, do not have rig and collapse wound, injure personnel's phenomenon by a crashing object.Do not result in rig to rotate and threaten yet
The production accident of personal safety.
Additionally, be fixed on rig runway 5 by pneumatic drilling machine 3, rig runway 5 is fixed on pillar, it is also possible to reach fall
The purpose of low workmen's labor intensity, raises labour efficiency.
Particularly, pillar is hydraulic prop 1.Hydraulic prop 1 pressurizes for mechanical type, and pressure is not less than
0.6Mpa, a length of 2500mm, supporting extension bar can be 75mm.By pillar being set to hydraulic prop 1, permissible
The height of regulation probing easily, improves the working performance of boring.
The most particularly, rig runway 5 being provided with the first fixing device, the first fixing device includes and pneumatic drill
The first fixed plate 54 that the direction that machine 3 slides on rig runway 5 be arranged in parallel, the first fixed plate 54 is arranged on the second fixing dress
Put on 2；Second fixing device 2 includes a piece of arc-like sheet 21 for being arranged on monomer hydraulic column and for fixing with first
The second fixed plate 22 that plate 54 connects, the second fixed plate 22 is inverted L-shaped, the vertical portion of the second fixed plate 22 and arc-like sheet
21 fixing connections, such as can be in the way of being welding.
Specifically, the first fixed plate 54 is the 300x450mm steel plate thickness 10mm of processing at rig runway 51300mm
Fixing device, installs with gadder fixing device.Second fixing device 2, is processed into by for 20mm thickness steel plate, the second fixed plate
22 is 300x450mm, and arc-like sheet 21 pastes a length of 500mm of hydraulic prop 1, included angle adjustable.First fixed plate 54 with
Can realize installing and fastening by bolt between second fixed plate 22.
By the first fixed plate 54 and connection of the second fixed plate 22, can be undertaken suffered by rig runway 5 by pillar
Moment of torsion, improve system stability and antagonism emergency risk ability.
The most particularly, pneumatic drilling machine 3 being welded with multiple sliding guide sleeve, rig runway 5 includes end baffle 51
The guide pillar 52 parallel with many, end baffle 51 is arranged on the end of guide pillar 52 and vertical with guide pillar 52, and sliding guide sleeve slides and sets
Put on guide rail.The power source of pneumatic drilling machine 3 is the 0.6Mpa blast being not less than.Pneumatic drilling machine 3 handle welding four is a length of
25mm balances steel pipe, and balance steel pipe is sliding guide sleeve；Guide pillar 52 uses 4mm seamless steel pipe, end baffle 51 to be 10mm thickness
Steel plate.
By coordinating of guide pin bushing and guide pillar 52, achieve easily slide axially, the mounting means of axial restraint.And,
The problem that the guide rail that can avoid using such as dovetail groove, T-slot etc is easily stuck by coal ash pollution, not only manufacturer
Just, and reliability is high, is particularly well-suited to the working environment of coal mining industry.
The most particularly, propulsion cylinder is wind pressure type propulsion cylinder 4.Power source is not less than 0.6Mpa blast.Use
Wind pressure type propulsion cylinder 4, can use mine compressed air as power source, not demand supply, decrease electrical equipment put into, fall
Low operating risk coefficient, improves job location safety.
The most particularly, the bottom of propulsion cylinder is arranged in end baffle 51.Specifically, the bottom of propulsion cylinder is permissible
Adopt and be screwed on the thick steel plate of 10mm.
Rig is fixed on runway, relies on wind pressure type propulsion cylinder 4 to advance pneumatic drilling machine 3, it is achieved that automatization, change
Manpower pushed away firmly in the past, improve the safety of operating personnel.
The most particularly, the end of rig runway 5 is additionally provided with support bar 6 fixing device 53, and support bar 6 is fixed
Device 53 is connected with one end of support bar 6, the other end of support bar 6 dress fixing with the 3rd be sleeved on hydraulic prop 1
Put 7 connections.Concrete, support bar 6 fixing device 53 is, the steel plate of thickness 10mm big at guide pillar 52 two ends welding 300x250mm,
And fix with one end of support bar 6 and be connected.3rd fixing device 7 can also include the arc being sleeved on hydraulic prop 1
The plate of shape and the riser welded with the plate of arc, riser can be connected with support bar 6.
Support rig runway 5 by support bar 6, the stability of the rig runway 5 installation on column can be improved, from
And ensure that pneumatic drilling machine 3 can be along the direction stable operation set.
The most particularly, wind pressure type propulsion cylinder 4 is in parallel with pneumatic drilling machine 3, and pneumatic drilling machine 3 is connected with main line 8
Rig pipeline on and blast be to be respectively arranged with spheroidal stop valve 9 on the propulsion cylinder pipeline that is connected with main line 8 of propulsion cylinder.Logical
Cross wind pressure type propulsion cylinder 4 in parallel with pneumatic drilling machine 3, reduce the mutual shadow of pneumatic drilling machine 3 and wind pressure type propulsion cylinder 4 gas
Ring, it is ensured that wind pressure type propulsion cylinder 4 can keep propulsive force all the time, improve the stability advanced.And, it is respectively provided with ball-type
Stop valve 9, it is possible to achieve the control respectively to the two, it is possible to achieve advance further along after pneumatic drilling machine 3 rotates, reduce brill
Initial load when machine starts.
The operating principle of the present embodiment is:
1, select suitably according to field condition, for the position of securing unit hydraulic prop 1, need and institute's construction drill
The place synchronized is fixed, and hydraulic prop 1 pressure cannot be less than 0.6Mpa.
2, after fixing hydraulic prop 1, rigging up runway 5, then it is supported bar 6 according to the situation of rig
Fixing.
When holing:
1, using mine blast is power source: rig power source carries out in parallel with wind pressure type propulsion cylinder 4；
2, the drill bit of first pneumatic drilling machine 3 is in the state of high speed rotating, is then turned on for controlling wind pressure type propulsion cylinder 4
Stop valve advances；
When 3, stopping, first stopping advancing, then the gases at high pressure in release wind pressure type propulsion cylinder 4, then stop the rotation of drill bit
Turn, carry out moving back and unload drilling rod or continue to creep into.
Although the preferred embodiments of the present invention being described above in conjunction with accompanying drawing.But the invention is not limited in
The detailed description of the invention stated, above-mentioned detailed description of the invention is only schematically, is not restrictive, this area common
Technical staff, under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, also may be used
To make a lot of form.Within these belong to protection scope of the present invention.
Claims (8)
1. a racetrack pneumatic drilling machine, it is characterised in that: including pneumatic drilling machine, described pneumatic drilling machine and rig runway are with circumference
Fixing mode in axial sliding connects, and described pneumatic drilling machine is also connected with the propulsion cylinder being arranged on described rig runway, described
Rig runway is arranged on pillar.
Racetrack pneumatic drilling machine the most according to claim 1, it is characterised in that: described pillar is hydraulic prop.
Racetrack pneumatic drilling machine the most according to claim 2, it is characterised in that: it is provided with first on described rig runway solid
Determining device, described first fixing device includes what the direction slided on described rig runway with described pneumatic drilling machine be arranged in parallel
First fixed plate, described first fixed plate is arranged in the second fixing device；Described second fixing device includes a piece of use
In the arc-like sheet being arranged on described monomer hydraulic column with for the second fixed plate being connected with described first fixed plate, described
Second fixed plate is fixing with described arc-like sheet to be connected.
Racetrack pneumatic drilling machine the most according to claim 2, it is characterised in that: it is welded with multiple cunning on described pneumatic drilling machine
Dynamic guide pin bushing, described rig runway includes that the guide pillar that end baffle is parallel with Duo Gen, described end baffle are arranged on described guide pillar
End and vertical with described guide pillar, described sliding guide sleeve is slidably arranged on described guide rail.
Racetrack pneumatic drilling machine the most according to claim 4, it is characterised in that: described propulsion cylinder is wind pressure type propulsion cylinder.
Racetrack pneumatic drilling machine the most according to claim 2, it is characterised in that: the bottom of described propulsion cylinder is arranged on described
In end baffle.
Racetrack pneumatic drilling machine the most according to claim 4, it is characterised in that: the end of described rig runway is additionally provided with
Support lever fixing device, described support lever fixing device is connected with one end of support bar, the other end of described support bar and suit
The 3rd fixing device on described hydraulic prop connects.
Racetrack pneumatic drilling machine the most according to claim 5, it is characterised in that: described wind pressure type propulsion cylinder is pneumatic with described
Rig is in parallel, on the rig pipeline that described pneumatic drilling machine is connected with main line and described blast is propulsion cylinder and described main line company
It is respectively arranged with spheroidal stop valve on the propulsion cylinder pipeline connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796064.6A CN106194003A (en) | 2016-08-31 | 2016-08-31 | Racetrack pneumatic drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796064.6A CN106194003A (en) | 2016-08-31 | 2016-08-31 | Racetrack pneumatic drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106194003A true CN106194003A (en) | 2016-12-07 |
Family
ID=58086980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610796064.6A Pending CN106194003A (en) | 2016-08-31 | 2016-08-31 | Racetrack pneumatic drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106194003A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6581698B1 (en) * | 1998-08-19 | 2003-06-24 | Bentec Gmbh Drilling & Oilfield Systems | Drilling device and method for drilling a well |
| CN201771421U (en) * | 2010-08-30 | 2011-03-23 | 张立刚 | Frame pillar type hydraulic drilling machine |
| CN202131987U (en) * | 2011-06-29 | 2012-02-01 | 山西潞安环保能源开发股份有限公司 | Support type anchor drilling machine |
| CN202227994U (en) * | 2011-09-02 | 2012-05-23 | 平顶山市铁福来机电设备有限公司 | Thick coal seam fully mechanized surface omnibearing hydraulic drilling machine |
| CN202483437U (en) * | 2011-10-14 | 2012-10-10 | 青岛达邦钻机有限责任公司 | Trestle type pneumatic drilling machine |
| CN202903031U (en) * | 2012-11-20 | 2013-04-24 | 山西潞安工程有限公司 | Pneumatic taper machine |
| CN203463003U (en) * | 2013-09-27 | 2014-03-05 | 河北煜丰矿山机械制造有限公司 | Semi-automatic lifting column drill |
| CN203756029U (en) * | 2014-04-08 | 2014-08-06 | 河北日新月矿山设备有限公司 | Pneumatic column type drilling machine |
| CN104632071A (en) * | 2015-02-05 | 2015-05-20 | 石家庄博安煤矿机械制造有限公司 | Coal mine gas-liquid linkage drilling rig |
| CN204457417U (en) * | 2015-02-05 | 2015-07-08 | 石家庄博安煤矿机械制造有限公司 | The gas-liquid linked rig in colliery |
| CN204492675U (en) * | 2015-03-03 | 2015-07-22 | 米少军 | A kind of gas-liquid mixed power drill |
| CN204754926U (en) * | 2015-04-27 | 2015-11-11 | 石家庄创能煤矿机械制造有限公司 | Special full hydraulic rotary rig of entry driving machine |
| CN205330531U (en) * | 2015-12-25 | 2016-06-22 | 石家庄博安煤矿机械制造有限公司 | Pneumatic post drill drilling rod propulsion system |
| CN206129136U (en) * | 2016-08-31 | 2017-04-26 | 拜城县众维煤业有限公司 | Track type pneumatic drill |
-
2016
- 2016-08-31 CN CN201610796064.6A patent/CN106194003A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6581698B1 (en) * | 1998-08-19 | 2003-06-24 | Bentec Gmbh Drilling & Oilfield Systems | Drilling device and method for drilling a well |
| CN201771421U (en) * | 2010-08-30 | 2011-03-23 | 张立刚 | Frame pillar type hydraulic drilling machine |
| CN202131987U (en) * | 2011-06-29 | 2012-02-01 | 山西潞安环保能源开发股份有限公司 | Support type anchor drilling machine |
| CN202227994U (en) * | 2011-09-02 | 2012-05-23 | 平顶山市铁福来机电设备有限公司 | Thick coal seam fully mechanized surface omnibearing hydraulic drilling machine |
| CN202483437U (en) * | 2011-10-14 | 2012-10-10 | 青岛达邦钻机有限责任公司 | Trestle type pneumatic drilling machine |
| CN202903031U (en) * | 2012-11-20 | 2013-04-24 | 山西潞安工程有限公司 | Pneumatic taper machine |
| CN203463003U (en) * | 2013-09-27 | 2014-03-05 | 河北煜丰矿山机械制造有限公司 | Semi-automatic lifting column drill |
| CN203756029U (en) * | 2014-04-08 | 2014-08-06 | 河北日新月矿山设备有限公司 | Pneumatic column type drilling machine |
| CN104632071A (en) * | 2015-02-05 | 2015-05-20 | 石家庄博安煤矿机械制造有限公司 | Coal mine gas-liquid linkage drilling rig |
| CN204457417U (en) * | 2015-02-05 | 2015-07-08 | 石家庄博安煤矿机械制造有限公司 | The gas-liquid linked rig in colliery |
| CN204492675U (en) * | 2015-03-03 | 2015-07-22 | 米少军 | A kind of gas-liquid mixed power drill |
| CN204754926U (en) * | 2015-04-27 | 2015-11-11 | 石家庄创能煤矿机械制造有限公司 | Special full hydraulic rotary rig of entry driving machine |
| CN205330531U (en) * | 2015-12-25 | 2016-06-22 | 石家庄博安煤矿机械制造有限公司 | Pneumatic post drill drilling rod propulsion system |
| CN206129136U (en) * | 2016-08-31 | 2017-04-26 | 拜城县众维煤业有限公司 | Track type pneumatic drill |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |