CN107269221B - A kind of mine special synchronous drilling device - Google Patents
A kind of mine special synchronous drilling device Download PDFInfo
- Publication number
- CN107269221B CN107269221B CN201710685868.3A CN201710685868A CN107269221B CN 107269221 B CN107269221 B CN 107269221B CN 201710685868 A CN201710685868 A CN 201710685868A CN 107269221 B CN107269221 B CN 107269221B
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- Prior art keywords
- drilling rod
- inner tube
- drilling
- synchronous
- rock powder
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- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 title claims abstract description 97
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 41
- 239000011435 rock Substances 0.000 claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 37
- 238000013016 damping Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 22
- 230000008569 process Effects 0.000 abstract description 20
- 239000000243 solution Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000000003 hoof Anatomy 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
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
-
- 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
- E21B10/00—Drill bits
-
- 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
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
-
- 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
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
-
- 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
-
- 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
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- 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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (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)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of mine special synchronous drilling devices, including top plate, top plate middle position is provided with driving mechanism, drilling rod and drill bit are provided in driving mechanism, driving mechanism two sides are provided with the first synchronous auxiliary body, it is provided with the first thimble in first synchronous auxiliary body, the first synchronous damping block, the first synchronous damping block and drilling rod smooth contact are provided on the first thimble；Drilling rod is equipped with rock powder pipe, and rock powder pipe includes inner and outer tubes；Drilling rod setting is equipped with damping device in internal tube, drilling rod bottom；Inner tube lower sides are equipped with connection section, are provided with elastic wedge card tooth on connection section, interface is provided in side wall of the inner tube, is provided with card slot on outer tube wall.The present invention slows down in drilling by powerful resistance and vibration amplitude, the rock powder generated in down-hole drilling process can be effectively salvaged simultaneously, the speed and quality of drilling is improved, extends the service life of drilling device, with preferable safe application performance, meet actual operation requirements.
Description
Technical field
The present invention relates to coal mine underground construction Geology Drilling equipment, and in particular to a kind of drilling of mine special synchronous is set
It is standby.
Background technique
In underground, the mine of exploitation is known as mine sometimes for inclined shaft, vertical shaft, the footrill etc. during mine underground is opened up.
Development has important and far-reaching influence to the overall situation of the production and construction of metal mine or coal mining mine, its not only relationship mine
Infrastructure project amount, initial investment and speed of shaft sinking, it is often more important that refer to the long-term working condition for determining mine, Technological Economy
Mark.Development digs a series of roadways from ground to underground, passes to exploiting field.Development needs the main problem solved
It is: correctly divides field with "nine squares", select reasonable expanding design, determine mine capacity of well, divides mining level, selection by absolute altitude
Draft type appropriate carries out exploiting field deployment and determines the sequence etc. of exploiting field exploitation.Development is usually in the form of pit shaft
Be divided into be opened up by adits, slope development and shaft development, be that life is excavated in best shaft production and exploitation using reasonable mining methods
The key of production.
The nursery stock afforestation afforestation project plantation that drilling device is widely used in hillside fields, sand ground, hard soil is digged pit, is risen
Dig the peripheral soil set greatly, cave is dug in fence pile anchoring, fruit tree forest fertilization digs cave, landscape engineering weeding and mine and digs
Deng mitigating the working strength of operator, operator allowed to free from heavy manual labor.It dug up mine in coal mine
It needs to use drilling device in journey, in coal mine underground construction Geology Drilling, spy understands that hydrogeologic condition is mine prevention and treatment
The important content of work.Currently, going out the rock powder in drilling using pressure injection clear water in construction drill, it is conducive to be beaten in this way
It bores；But it is technically still to be improved for the drilling device of coal mine in the prior art, in practice of construction process drilling device
Since strong vibration can be generated by powerful drag effect, the drilling efficiency and process of drilling device, and strong shake are influenced
It is dynamic to easily cause Drill Crack；In addition, frequently encountering broken rock during actual borehole, the rock powder in drilling cannot be rushed smoothly
Out, the rate of penetration of drilling device is seriously affected, even will cause drilling lock of tool drilling etc. sometimes.For this reason, it may be necessary to provide one kind
New technical solution can comprehensively overcome above-mentioned in the prior art existing insufficient.
Summary of the invention
The present invention is meeting exactly in view of the deficienciess of the prior art, provide a kind of mine special synchronous drilling device
Under the premise of easy to use, practice of construction is slowed down in the process due to the sharp pounding amplitude generated by powerful resistance, is kept away
Exempted from drill bit on drilling device be frequently broken and damage and caused by economic loss and accelerate mine drilling efficiency and into
Journey improves the speed and quality of drilling, extends meanwhile, it is capable to effectively salvage the rock powder generated in down-hole drilling process
The service life of drilling device has preferable safe application performance, meets actual operation requirements.
To solve the above problems, the technical solution used in the present invention is as follows:
A kind of mine special synchronous drilling device, including top plate, the top plate middle position is provided with driving mechanism, described
Drilling rod is provided in driving mechanism, the drilling rod front end is provided with drill bit, is all provided on the top plate of the driving mechanism two sides
It is equipped with the first synchronous auxiliary body, is provided with the first thimble in the described first synchronous auxiliary body, on first thimble
It is provided with the first synchronous damping block, and the described first synchronous damping block and the drilling rod smooth contact；It the drill bit rear portion and encloses
It is equipped with a rock powder pipe around the drilling rod, the rock powder pipe includes inner and outer tubes, and said inner tube is arranged in the outer tube,
And said inner tube and the outer tube are integrally formed setting；The top ports and bottom nozzle of said inner tube are below the top of the outer tube
Port and bottom nozzle, the drilling rod are arranged inside said inner tube, and the drilling rod bottom is provided with damping device, under damping device
Side is connected with drill bit；Said inner tube lower sides are equipped with connection section, are provided with elastic wedge card tooth on the connection section, described
It is provided with the interface matched with the elastic wedge card tooth in side wall of the inner tube, is provided on the outer tube wall and the elasticity
The card slot that wedge-shaped card tooth is used cooperatively.
As an improvement of the above technical solution, the top plate both ends are provided with link block, are respectively provided on the link block
There is fixed connecting rod, hydraulic system is provided on the fixed connecting rod, lifting column, institute are provided in the hydraulic system
It states lifting column bottom end and is provided with post, the second synchronous auxiliary body is movably set on the lifting column, described second is same
It is provided with the second thimble in step auxiliary body, the second synchronous damping block, and described second are provided on second thimble
Synchronous damping block and the outer tube wall smooth contact.
As an improvement of the above technical solution, the damping device include the upper terminal pad that is fixed on drilling rod and under
Terminal pad is machined with one group of groove in the upper terminal pad, and one group of cooperation groove is provided on the lower connecting plate and is used
Protrusion, and the upper terminal pad centre and lower terminal pad centre are provided with reinforced spring.
As an improvement of the above technical solution, the axial line of the axial line of the interface and the card slot is located at same level
On line, it is provided on the drilling rod and at the corresponding elastic wedge card tooth position and is used cooperatively with the elastic wedge card tooth
Thread.
As an improvement of the above technical solution, sliding slot, said inner tube top and institute are provided on the side wall of said inner tube upper end
It states and is provided with connection sealing plate between drilling rod, the connection sealing plate is arranged in the sliding slot and can slide up and down along the chute.
As an improvement of the above technical solution, the bottom nozzle of the top ports and said inner tube of the outer tube is in shape of a hoof knot
Structure setting.
As an improvement of the above technical solution, it is provided with spiral cutting edge on the drill bit, if being provided at the top of the drill bit
Dry heat radiating type air hole.
Compared with prior art, implementation result of the invention is as follows by the present invention:
A kind of mine special synchronous drilling device of the present invention, the be arranged in the present invention in the first synchronous auxiliary body
One thimble and the first synchronous damping block use, and cooperation damping device realizes the stability in drilling rod operation process, realizes
Weaken the vibration generated in drilling rod operation process, protects going on smoothly for bore operation, extend the use of drilling device
Service life；The use of the second thimble and the second synchronous damping block that are arranged in second synchronous auxiliary body, realizes in drilling process
To the stability of rock powder pipe, weakens the vibration that rock powder pipe generates in drilling rod operation process, accelerate the process of bore operation；Inner tube
Make drill bit in operation with the whole installation of outer tube, rock powder enters internal tube along the bottom nozzle of inner tube, and rock powder can squeeze
The head of compression elasticity wedge-shaped card tooth, elastic wedge card tooth can be extruded in interface, and then gap is formed between inner tube and drilling rod,
Then rock powder enters in inner tube along gap, and when the rock powder amount once salvaged is larger, the head of elastic wedge card tooth can quilt
It is expressed in card slot, and then forms biggish gap between inner tube and drilling rod, then rock powder largely enters inner tube along gap
In, make elastic wedge card tooth again under the effect of gravity and exact separation since a large amount of Rock Powders largely enter inner tube, resets
To the thread position being used cooperatively, the design of this structure can effectively salvage the rock powder of down-hole drilling generation, improve drilling
Speed and quality；Sliding slot and connection sealing plate are used cooperatively so that when promoting drilling rod elastic wedge card tooth formed with drilling rod it is close
Envelope effect guarantees that rock powder does not leak down；The screw thread blade and heat radiating type air hole being arranged on drill bit, can accelerate drilling process, just
It radiates in drill bit, slows down the rate of wear of drill bit, prolong the service life；The top ports of outer tube and the bottom nozzle of inner tube are in horseshoe
Shape rock powder import setting, improves the inlet of rock powder, accelerates drilling process.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of mine special synchronous drilling device of the present invention；
Fig. 2 is a kind of mine special synchronous drilling device part A enlarged structure schematic diagram of the present invention；
In figure: 10- top plate；20- driving mechanism；30- drilling rod；31- thread；40- drill bit；50- first synchronizes auxiliary machine
Structure；The first thimble of 51-；52- first synchronizes damping block；60- inner tube；61- connection section；62- elastic wedge card tooth；63- interface；
64- sliding slot；70- outer tube；71- card slot；80- second synchronizes auxiliary body；The second thimble of 81-；82- second synchronizes damping block；91-
Upper terminal pad；Terminal pad under 92-；93- groove；94- protrusion；95- damping spring；100- connection sealing plate.
Specific embodiment
Illustrate the contents of the present invention below in conjunction with specific embodiments.
It as shown in Figure 1 to Figure 2, is a kind of mine special synchronous drilling device structural schematic diagram of the present invention.
A kind of mine special synchronous drilling device of the present invention, including top plate 10,10 middle position of top plate are provided with drive
Motivation structure 20 is provided with drilling rod 30 in driving mechanism 20, and 30 front end of drilling rod is provided with drill bit 40, positioned at 20 two sides of driving mechanism
It is provided with the first synchronous auxiliary body 50 on top plate 10, is provided with the first thimble 51 in the first synchronous auxiliary body 50, the
The first synchronous damping block 52, and the first synchronous damping block 52 and 30 smooth contact of drilling rod are provided on one thimble 51；Drill bit 40
Rear portion and it is equipped with a rock powder pipe around drilling rod 30, rock powder pipe includes inner tube 60 and outer tube 70, and inner tube 60 is arranged in outer tube 70
Portion, and inner tube 60 and outer tube 70 are integrally formed setting；The top ports and bottom nozzle of inner tube 60 are below the top ports of outer tube 70
And bottom nozzle, drilling rod 30 are arranged inside inner tube 60,30 bottom of drilling rod is provided with damping device, is connected with brill below damping device
First 40；60 lower sides of inner tube are equipped with connection section 61, and connection saves and is provided with elastic wedge card tooth 62 on 61, on 60 side wall of inner tube
It is provided with the interface 63 being used cooperatively with elastic wedge card tooth 62, is provided on 70 side wall of outer tube and cooperates with elastic wedge card tooth 62
The card slot 71 used.The first thimble 51 damping block 52 synchronous with first being arranged in the first synchronous auxiliary body 50 in the present invention makes
With, and cooperation damping device realizes the stability in 30 operation process of drilling rod, slows down generating in 30 operation process of drilling rod
Vibration, protects going on smoothly for drilling device operation, extends the service life of drilling device；Inner tube 60 and outer tube 70 it is whole
Body is arranged so that drill bit 40 is in operation, and rock powder enters inside inner tube 60 along the bottom nozzle of inner tube 60, and rock powder can squeeze bullet
Property wedge-shaped card tooth 62, the head of elastic wedge card tooth 62 can be extruded in interface 63, and then shape between inner tube 60 and drilling rod 30
At gap, then rock powder enters in inner tube 60 along gap, when the rock powder amount once salvaged is larger, elastic wedge card tooth 62
Head can be extruded in card slot 71, and then biggish gap is formed between inner tube 60 and drilling rod 30, then rock powder is along seam
Gap largely enters in inner tube 60, makes elastic wedge card under the effect of gravity since a large amount of Rock Powders largely enter inner tube 60
Tooth 62 is separated with card slot 71 again, resets to 31 position of thread being used cooperatively, and the design of this structure can effectively salvage underground
Drill the rock powder generated, improves the speed and quality of drilling；Sliding slot 64 is used cooperatively with connection sealing plate 100, so that being promoted
Elastic wedge card tooth 62 and drilling rod 30 form sealing function when drilling rod 30, guarantee that rock powder does not leak down, and have preferable safe handling
Performance meets actual operation requirements.
It is further improved ground, as shown in Figure 1,10 both ends of top plate are provided with link block 11, is provided on link block 11
Fixed connecting rod 12 is provided with hydraulic system 13 on fixed connecting rod 12, lifting column 14 is provided in hydraulic system 13, rises
Drop 14 bottom end of column is provided with post 15, is movably set with the second synchronous auxiliary body 80 on lifting column 14, second synchronize it is auxiliary
It helps in mechanism 80 and is provided with the second thimble 81, the second synchronous damping block 82 is provided on the second thimble 81, and second is synchronous
Damping block 82 and 70 side wall smooth contact of outer tube.The second thimble 81 being arranged in second synchronous auxiliary body 80 with second synchronize subtract
The use for shaking block 82, realizes in drilling process to the stability of rock powder pipe, slows down rock powder pipe in 30 operation process of drilling rod and generates
Vibration, accelerate the process of bore operation.
Be further improved ground, as shown in Fig. 2, damping device include the upper terminal pad 91 that is fixed on drilling rod 30 and under
Terminal pad 92 is machined with one group of groove 93 in upper terminal pad 91, and one group of cooperation groove 93 is provided in lower terminal pad 92 to be made
Protrusion 94, and 91 centre of upper terminal pad and lower 92 centre of terminal pad are provided with damping spring 95, damping spring
95 be the compound damping spring of reinforcement.Damping device cooperates the use of synchronous auxiliary body, and realization slows down in drilling rod operation process
The vibration of generation protects going on smoothly for bore operation, extends the service life of drilling device.
It is further improved ground, as shown in Figure 1, the axial line of the axial line of interface 63 and the card slot 71 is located at same level
On line, the thread being used cooperatively with elastic wedge card tooth 62 is provided on drilling rod 30 and at corresponding 62 position of elastic wedge card tooth
31.For reset response, it is easy to use.
It is further improved ground, as shown in Figure 1, being provided with sliding slot 64,60 top of inner tube and drilling rod on 60 upper end side wall of inner tube
Connection sealing plate 100 is provided between 30, connection sealing plate 100 is arranged in sliding slot 64 and 64 can slide up and down along the chute.Sliding slot 64
It is protected with being used cooperatively for connection sealing plate 100 so that elastic wedge card tooth 62 and drilling rod 30 form sealing function when promoting drilling rod 30
Card rock powder does not leak down.
Specifically, as shown in Figure 1, the bottom nozzle of the top ports of outer tube 70 and inner tube 60 is in horseshoe-shaped structure setting；It bores
It is provided with screw thread blade 41 on first 40, several heat radiating type air holes 42 are provided at the top of drill bit 40.The screw thread being arranged on drill bit 40
Blade 41 and heat radiating type air hole 42, can accelerate drilling process, radiate convenient for drill bit 40, slow down the rate of wear of drill bit 40,
Prolong the service life；The top ports of outer tube 70 and the bottom nozzle of inner tube 60 are in shape of a hoof rock powder import setting, improve rock powder
Inlet, accelerate drilling process, while there is protective effect.
The foregoing is a detailed description of the present invention in conjunction with specific embodiments, and it cannot be said that the present invention is specifically real
It applies and is only limitted to these explanations.For those skilled in the art to which the present invention belongs, before not departing from present inventive concept
It puts, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the scope of protection of the invention.
Claims (1)
1. a kind of mine special synchronous drilling device, it is characterised in that: including top plate (10), top plate (10) interposition is installed
It is equipped with driving mechanism (20), is provided with drilling rod (30) on the driving mechanism (20), drilling rod (30) front end is provided with drill bit
(40), it is provided with first synchronous auxiliary body (50) on the top plate (10) of the driving mechanism (20) two sides, described the
It is provided with the first thimble (51) on one synchronous auxiliary body (50), is provided with first on first thimble (51) and synchronizes and subtract
It shakes block (52), and described first synchronous damping block (52) and the drilling rod (30) smooth contact；It drill bit (40) rear portion and encloses
It is equipped with a rock powder pipe around the drilling rod (30), the rock powder pipe includes inner tube (60) and outer tube (70), and said inner tube (60) is set
Set internal in the outer tube (70), and said inner tube (60) and the outer tube (70) are integrally formed setting；Said inner tube (60)
Top ports and bottom nozzle be below the top ports and bottom nozzle of the outer tube (70), the drilling rod (30) is arranged in said inner tube
(60) internal, drilling rod (30) bottom is provided with damping device, is connected with drill bit (40) below damping device；Said inner tube
(60) lower sides are equipped with connection section (61), are provided with elastic wedge card tooth (62), said inner tube on the connection section (61)
(60) it is provided with the interface (63) being used cooperatively with the elastic wedge card tooth (62) on side wall, is set on outer tube (70) side wall
It is equipped with the card slot (71) being used cooperatively with the elastic wedge card tooth (62)；
The damping device includes the upper terminal pad (91) and lower terminal pad (92) being fixed on drilling rod (30), the upper company
It connects and is machined with one group of groove (93) on disk (91), one group of cooperation groove (93) is provided on the lower terminal pad (92) and is used
Protrusion (94), and upper terminal pad (91) centre and lower terminal pad (92) centre are provided with damping spring
(95), the damping spring (95) is to reinforce compound damping spring；
The axial line of the interface (63) and the axial line of the card slot (71) are located in same horizontal line, on the drilling rod (30)
And the thread being used cooperatively with the elastic wedge card tooth (62) is provided at corresponding elastic wedge card tooth (62) position
(31)；
It is provided with sliding slot (64) on the side wall of said inner tube (60) upper end, is set between said inner tube (60) top and the drilling rod (30)
It is equipped with connection sealing plate (100), connection sealing plate (100) setting is interior in the sliding slot (64) and (64) can go up downslide along the chute
It is dynamic；
The top ports of the outer tube (70) and the bottom nozzle of said inner tube (60) are in horseshoe-shaped structure setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685868.3A CN107269221B (en) | 2016-05-15 | 2016-05-15 | A kind of mine special synchronous drilling device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685868.3A CN107269221B (en) | 2016-05-15 | 2016-05-15 | A kind of mine special synchronous drilling device |
| CN201610315394.9A CN105863499B (en) | 2016-05-15 | 2016-05-15 | A kind of mine special synchronous rig |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610315394.9A Division CN105863499B (en) | 2016-05-15 | 2016-05-15 | A kind of mine special synchronous rig |
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| Publication Number | Publication Date |
|---|---|
| CN107269221A CN107269221A (en) | 2017-10-20 |
| CN107269221B true CN107269221B (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610315394.9A Active CN105863499B (en) | 2016-05-15 | 2016-05-15 | A kind of mine special synchronous rig |
| CN201710685868.3A Expired - Fee Related CN107269221B (en) | 2016-05-15 | 2016-05-15 | A kind of mine special synchronous drilling device |
| CN201710685869.8A Active CN107269218B (en) | 2016-05-15 | 2016-05-15 | A kind of mine special synchronous drilling device |
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|---|---|---|---|---|
| CN107366509A (en) * | 2017-06-23 | 2017-11-21 | 西安石油大学 | Self-powered based on gas underbalance well drilling can deflecting bit |
| CN108166936A (en) * | 2017-12-30 | 2018-06-15 | 天津市九方煤矿机械制造有限公司 | A kind of hydraulic leg formula helps jumbolter |
| CN108180252B (en) * | 2018-01-29 | 2020-04-28 | 长江大学 | Oil exploration drilling machine tool damping device |
| CN109252814B (en) * | 2018-11-21 | 2020-04-03 | 马鞍山金顺来工业设计有限公司 | Drill bit for oil development |
| CN114033314B (en) * | 2021-08-09 | 2024-01-02 | 山东省煤田地质局第三勘探队 | Drill bit with automatic gas detection function |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5823275A (en) * | 1997-01-16 | 1998-10-20 | Ku; Chun-Yi | High-speed drill for rock stake engineering |
| CN2777173Y (en) * | 2005-03-09 | 2006-05-03 | 管恩太 | Rock powder dredging device for borehole |
| CN101251019B (en) * | 2008-04-14 | 2010-04-21 | 中铁隧道集团有限公司 | Subsection retrusive slip-casting method for porthole slurry-stop mixed double-pipe |
| CN203515422U (en) * | 2013-11-12 | 2014-04-02 | 湖北中南勘察基础工程有限公司 | Small-caliber device for salvaging slag in drill hole |
| DE102014104552A1 (en) * | 2014-04-01 | 2015-10-01 | TERRA AG für Tiefbautechnik | Drilling head and device for making a hole in the ground |
| CN204266910U (en) * | 2014-10-16 | 2015-04-15 | 天峨县平昌生态农业有限公司 | rock drill |
-
2016
- 2016-05-15 CN CN201610315394.9A patent/CN105863499B/en active Active
- 2016-05-15 CN CN201710685868.3A patent/CN107269221B/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107269221A (en) | 2017-10-20 |
| CN105863499A (en) | 2016-08-17 |
| CN105863499B (en) | 2018-02-23 |
| CN107269218A (en) | 2017-10-20 |
| CN107269218B (en) | 2018-11-16 |
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