CN105715218B - A kind of drill steel screw thread lubricating system - Google Patents
A kind of drill steel screw thread lubricating system Download PDFInfo
- Publication number
- CN105715218B CN105715218B CN201610210175.4A CN201610210175A CN105715218B CN 105715218 B CN105715218 B CN 105715218B CN 201610210175 A CN201610210175 A CN 201610210175A CN 105715218 B CN105715218 B CN 105715218B
- Authority
- CN
- China
- Prior art keywords
- drill steel
- screw thread
- lubricating
- pipeline road
- steel screw
- 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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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 53
- 239000000314 lubricant Substances 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 12
- 239000000446 fuel Substances 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 239000004519 grease Substances 0.000 claims description 34
- 239000000284 extract Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 29
- 239000011435 rock Substances 0.000 description 10
- 238000005553 drilling Methods 0.000 description 7
- 238000005461 lubrication Methods 0.000 description 7
- 238000005065 mining Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
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 invention discloses a kind of drill steel screw thread lubricating system, the system includes lubricant head, the lubricant head is made up of body, lubricating sleeve and filtering oil nozzle, the first pipeline road is offered in the body, the second pipeline road is offered in the lubricating sleeve, the filtering oil nozzle insertion is arranged between the body and lubricating sleeve, and the both ends of the filtering oil nozzle connect first pipeline road and the second pipeline road respectively；The depressed part of the drill steel threaded joints can be accommodated by being offered on the lubricating sleeve, and multiple oil guide grooves connected with second pipeline road are offered in the depressed part；The body is provided with fuel inlet fitting, and the fuel inlet fitting connects with first pipeline road；The body is fixedly connected with lubricating sleeve.The drill steel screw thread lubricating system of the present invention, is effectively improved drill steel screw thread lubricant effect, extends the service life of drill steel.
Description
Technical field
The present invention relates to rock drilling equipment technical field, more particularly to a kind of underground mining drill jumbo drill steel screw thread lube system
System.
Background technology
Underground mining drill jumbo, according to mining blast hole depth requirement, generally requires more drill steels in its course of work
A bore operation could be completed by being together by a threaded connection.In boring procedure, drill steel needs to do high-frequency, high intensity
Reciprocating impact moves.Because rock has higher hardness and hardness skewness so that under the impact of this high frequency, drill steel
Frictional force increase is threadedly coupled, causes drill steel dismounting difficult or even damages, cause the waste of drill steel and reduce production efficiency.
To avoid such case, at present, most of drill steel, which is threaded through, manually fills lubricant grease, although this
Kind method is effectively protected drill steel screw thread, solves drill steel dismounting problem, increases the Acceptable life of drill steel.But manually add
Following defect be present in note lubricant grease：1. rock drilling operation intensity is big, average minute clock connects a drill steel and all needs manually to fill grease,
Under the operation of this high intensity, personnel are easily tired out, cause rock drilling operating efficiency low；2. when actually filling grease, by
Coating lubricating oil fat amount is of different sizes at manual operation, drill steel screw thread, because grease skewness easily causes drill steel screw thread
Between be unable to sufficient lubrication, partly without lubrication screw thread do not have protective effect；3. manually during filling grease, due to rock drilling area
Domain rock conditions are unstable, and operating personnel can be damaged if any rock falls.
Therefore, it is necessary to a kind of drill steel screw thread lubricating system suitable for underground mining drill jumbo is developed, can be complete
The artificial filling lubricant grease of substitution, and then the safety of personnel is protected, and can effectively improved drill steel lubricating efficiency and using the longevity
Life, further reduces cost and improves rock drilling work production efficiency.
The content of the invention
To solve the above problems, the present invention provides a kind of drill steel screw thread lubricating system, substitute artificial filling lubricant grease, carry
High drill steel lubricating efficiency and service life.
To achieve the above object, drill steel screw thread lubricating system of the invention, lubricated for being filled to drill steel threaded joints
Grease, including lubricant head, the lubricant head are made up of body, lubricating sleeve and filtering oil nozzle, and it is defeated to offer first in the body
Oil pipe line, the second pipeline road is offered in the lubricating sleeve, and the filtering oil nozzle insertion is arranged on the body and lubricating sleeve
Between, the both ends of the filtering oil nozzle connect first pipeline road and the second pipeline road respectively；Opened on the lubricating sleeve
Provided with the depressed part that can accommodate the drill steel threaded joints, multiple and second petroleum pipeline is offered in the depressed part
The oil guide groove of road connection；The body is provided with fuel inlet fitting, and the fuel inlet fitting connects with first pipeline road；It is described
Body is fixedly connected with lubricating sleeve.
Preferably, drill steel screw thread lubricating system of the invention also includes hydraulic jack, the body and the hydraulic jack
Piston rod be fixedly connected.
Preferably, drill steel screw thread lubricating system of the invention also includes two-position four-way solenoid valve, oil pump and lubricating grease barrel,
The oil pump extracts lubricant grease from the lubricating grease barrel, and the two-position four-way solenoid valve is configured to：When described two four
When three-way electromagnetic valve obtains electric, the lubricant grease that the oil pump extracts is transported to the fuel inlet fitting；When the two-position four-way electromagnetism
During valve dead electricity, the lubricant grease that the oil pump extracts is transmitted back to the lubricating grease barrel.
Further, the two-position four-way solenoid valve is high-viscosity electromagnetic valve.
Preferably, drill steel screw thread lubricating system of the invention also includes air motor and source of the gas, and the oil pump passes through pneumatic
Motor drives, and the source of the gas conveys gas to the air motor, and drives the air motor to rotate.
Further, choke valve is provided between the air motor and source of the gas.
The drill steel screw thread lubricating system of the present invention, solve underground mining drill jumbo drill steel screw thread lubrication problem, drop significantly
Low personnel labor intensity and avoid personnel from being in rock drilling danger zone, more effectively improve drill steel screw thread lubricant effect and work
Make efficiency, extend the service life of drill steel, and improve rock drilling work production efficiency.
Brief description of the drawings
Fig. 1 is the stereogram of the lubricant head of the drill steel screw thread lubricating system of the present invention；
Fig. 2 is the exploded view of lubricant head in Fig. 1；
Fig. 3 is the schematic diagram of lubricant head internal structure in display Fig. 1；
Fig. 4 is the schematic diagram of an embodiment of the drill steel screw thread lubricating system of the present invention；
Fig. 5 is the propulsion circuit diagram of lubricant head.
Embodiment
The embodiment of the present invention is explained with reference to the accompanying drawings.
As shown in Figures 1 to 3, drill steel screw thread lubricating system of the invention, for filling lubricant grease, the pricker to drill steel screw thread
Bar has threaded joints, including lubricant head 1, and the lubricant head 1 is made up of body 10, lubricating sleeve 11 and filtering oil nozzle 12, institute
State and the first pipeline road 101 is offered in body 1, the second pipeline road 111 is offered in the lubricating sleeve 11, it is described to cross oil strain
The insertion of mouth 12 is arranged between the body 10 and lubricating sleeve 11, and it is defeated that the both ends for filtering oil nozzle 12 connect described first respectively
The pipeline road 111 of oil pipe line 101 and second；The recessed of the drill steel threaded joints can be accommodated by being offered on the lubricating sleeve 11
Portion 110 is fallen into, multiple oil guide grooves 112 connected with second pipeline road 111 are offered in the depressed part 110；Described
Body 10 is provided with fuel inlet fitting 13, and the fuel inlet fitting 13 connects with first pipeline road 101；The body 10 and lubrication
Set 11 is fixedly connected by bolt 14.
Lubricant grease enters the first pipeline road 101 from fuel inlet fitting 13, after filtering oil nozzle 12, then it is defeated by second
Oil pipe line 111 enters the depressed part 110 of lubricating sleeve 11, and oil guide groove 112 can make lubricant grease be published to each portion of depressed part 110
Point, and then the drill steel threaded joints being opposite in depressed part 110 are lubricated.The threaded joints of drill steel and the depressed part
110 match, and with the rotation of drill steel, lubricant grease is equably applied on the screw thread of drill steel.
The pipeline road 111 of first pipeline road 101 and second can open up one or more according to actual conditions.Accordingly
Ground, the quantity for filtering oil nozzle 12 is also one or more, and filtering oil nozzle 12 is located at the first pipeline road 101 and the second pipeline road
Between 111, filtering can be played a part of to lubricant grease.Multiple oil guide grooves 112 are opened up in depressed part 110, purpose is more equal
Even lubrication drill steel screw thread, improve lubricant effect and lubricating efficiency.
As shown in figure 4, the drill steel screw thread lubricating system of the present invention, in addition to two-position four-way solenoid valve 2, oil pump 3 and lubrication
Grease tank 4, the oil pump 3 extract lubricant grease from the lubricating grease barrel 4, and the two-position four-way solenoid valve 2 is configured to：When
When the two-position four-way solenoid valve 2 obtains electric, the oil-feed that the lubricant grease that the oil pump 3 extracts is transported to the lubricant head 1 connects
First 13；When 2 dead electricity of two-position four-way solenoid valve, the lubricant grease that the oil pump 3 extracts is transmitted back to the lubricant grease
Bucket 4.
The two-position four-way solenoid valve 2 is high-viscosity electromagnetic valve.
The drill steel screw thread lubricating system of the present invention, in addition to air motor 5 and source of the gas 9, the oil pump 3 pass through air motor
5 drivings, oil pump 3 and air motor 5 are coaxial, and the moment of torsion that output is rotated by air motor 5 drives oil pump 3 to rotate.The source of the gas 9
Gas is conveyed to air motor 5, drive air motor 5 rotates and then output torque, and power is provided for oil pump 3.The source of the gas 9 can
Come from drill jumbo to carry the gas of air compressor machine compression output in itself or be directly connected to external air source.
Choke valve 7 is provided between the air motor 5 and source of the gas 9, adjusting source of the gas 9 by choke valve 7 is conveyed to pneumatic horse
Up to the flow velocity of 5 gas, and then control the rotating speed of air motor 5.
Two-position two-way solenoid valve 8 is additionally provided between the air motor 5 and source of the gas 9, passes through obtaining for two-position two-way solenoid valve 8
Electricity or dead electricity, control source of the gas 9 whether to air motor 5 convey gas.
Ball valve 6 is additionally provided between the air motor 5 and source of the gas 9, by the manually controllable source of the gas 9 of ball valve 6 whether to gas
Dynamic motor 5 conveys gas.
As shown in figure 5, the drill steel screw thread lubricating system of the present invention, in addition to hydraulic jack 20, the body of the lubricant head 1
10 are fixedly connected with the piston rod of the hydraulic jack 20, and flexible by the piston rod of the hydraulic jack 20 performs lubrication
First 1 feeding and homing action, so as to realize positioning docking of the lubricant head 1 to drill steel screw position, after the completion of positioning docking just
It can start to start to convey lubricant grease to lubricant head 1, drill steel screw thread is lubricated.The piston rod of the hydraulic jack 20
It is flexible to be controlled by a three position four-way electromagnetic valve 30.
As described above, the exemplary embodiments of the present invention are described in detail referring to the drawings.Should
Solution, the present invention, which is not intended to, makes these details form limiting the scope of the invention.Without departing substantially from according to this hair
In the case of bright spirit and scope, equivalent or similar change can be carried out to the structure and features of exemplary embodiments
Become, these changes will also fall determined by claims appended hereto in protection domain.
Claims (6)
- A kind of 1. drill steel screw thread lubricating system, for filling lubricant grease to drill steel threaded joints, it is characterised in that including profit Slippery fellow, the lubricant head are made up of body, lubricating sleeve and filtering oil nozzle, and the first pipeline road is offered in the body, described The second pipeline road is offered in lubricating sleeve, the filtering oil nozzle insertion is arranged between the body and lubricating sleeve, the mistake The both ends of oil strain mouth connect first pipeline road and the second pipeline road respectively；Being offered on the lubricating sleeve to accommodate The depressed part of the drill steel threaded joints, multiple Oil Guides connected with second pipeline road are offered in the depressed part Groove；The body is provided with fuel inlet fitting, and the fuel inlet fitting connects with first pipeline road；The body and lubricating sleeve It is fixedly connected.
- 2. drill steel screw thread lubricating system as claimed in claim 1, it is characterised in that also including hydraulic jack, the body with The piston rod of the hydraulic jack is fixedly connected.
- 3. drill steel screw thread lubricating system as claimed in claim 1 or 2, it is characterised in that also including two-position four-way solenoid valve, oil Pump and lubricating grease barrel, the oil pump extract lubricant grease, the two-position four-way solenoid valve configuration from the lubricating grease barrel For：When the two-position four-way solenoid valve obtains electric, the lubricant grease that the oil pump extracts is transported to the fuel inlet fitting；Work as institute When stating two-position four-way solenoid valve dead electricity, the lubricant grease that the oil pump extracts is transmitted back to the lubricating grease barrel.
- 4. drill steel screw thread lubricating system as claimed in claim 3, it is characterised in that the two-position four-way solenoid valve is high viscosity Magnetic valve.
- 5. drill steel screw thread lubricating system as claimed in claim 3, it is characterised in that described also including air motor and source of the gas Oil pump is driven by air motor, and the source of the gas conveys gas to the air motor, and drives the air motor to rotate.
- 6. drill steel screw thread lubricating system as claimed in claim 5, it is characterised in that be provided between the air motor and source of the gas Choke valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210175.4A CN105715218B (en) | 2016-04-06 | 2016-04-06 | A kind of drill steel screw thread lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210175.4A CN105715218B (en) | 2016-04-06 | 2016-04-06 | A kind of drill steel screw thread lubricating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105715218A CN105715218A (en) | 2016-06-29 |
| CN105715218B true CN105715218B (en) | 2018-02-27 |
Family
ID=56159625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610210175.4A Active CN105715218B (en) | 2016-04-06 | 2016-04-06 | A kind of drill steel screw thread lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105715218B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201062527Y (en) * | 2007-08-10 | 2008-05-21 | 天水风动机械有限责任公司 | Oil injection device for hand-held pneumatic drilling machine |
| CN102741017A (en) * | 2010-01-29 | 2012-10-17 | 山特维克矿山工程机械有限公司 | Method and arrangement for lubricating drill shank of rock drilling machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5859774A (en) * | 1981-10-07 | 1983-04-08 | 三菱重工業株式会社 | Grease feeder for screw section of drill rod |
| JP3464033B2 (en) * | 1994-03-08 | 2003-11-05 | 古河機械金属株式会社 | Rod exchange device |
| JP2001098868A (en) * | 1999-09-28 | 2001-04-10 | Furukawa Co Ltd | Screw portion lubricating apparatus for shank rod |
-
2016
- 2016-04-06 CN CN201610210175.4A patent/CN105715218B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201062527Y (en) * | 2007-08-10 | 2008-05-21 | 天水风动机械有限责任公司 | Oil injection device for hand-held pneumatic drilling machine |
| CN102741017A (en) * | 2010-01-29 | 2012-10-17 | 山特维克矿山工程机械有限公司 | Method and arrangement for lubricating drill shank of rock drilling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105715218A (en) | 2016-06-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210038 Hengtai Road, Nanjing economic and Technological Development Zone, Nanjing, Jiangsu Province, No. 2 Patentee after: An Bai Tuo (Nanjing) Construction Mine Equipment Co., Ltd. Address before: 210038 Hengtai Road, Nanjing economic and Technological Development Zone, Nanjing, Jiangsu Province, No. 2 Patentee before: Atlas Copco (Nanjing) Construction & Mining Equipment Ltd. |
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| CP01 | Change in the name or title of a patent holder |