CN109236215A - A kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision - Google Patents
A kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision Download PDFInfo
- Publication number
- CN109236215A CN109236215A CN201811280527.9A CN201811280527A CN109236215A CN 109236215 A CN109236215 A CN 109236215A CN 201811280527 A CN201811280527 A CN 201811280527A CN 109236215 A CN109236215 A CN 109236215A
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- China
- Prior art keywords
- stabilizing device
- drill rod
- walking beam
- experimental provision
- rod stabilizing
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- 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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Links
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 69
- 239000011435 rock Substances 0.000 title claims abstract description 34
- 238000005553 drilling Methods 0.000 claims abstract description 57
- 238000005096 rolling process Methods 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003019 stabilising effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
-
- 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 drill rod stabilizing devices suitable for laser engine broken rock experimental provision, it is mainly made of limit sleeve, drill rod stabilizing device walking beam, check plate, pull rod, bearing (ball) cover, rolling bearing, drilling rod guide sleeve.Drill rod stabilizing device walking beam is the main body of drill rod stabilizing device；Drilling rod guide sleeve is mounted on drill rod stabilizing device walking beam center, is connect by upper and lower two rolling bearings with drill rod stabilizing device walking beam；Bearing (ball) cover is bolted on drill rod stabilizing device walking beam, the axially position for rolling bearing；Limit sleeve is mounted on the lower end of experimental provision column, for controlling the lower limit of drill rod stabilizing device walking beam；Check plate welds together with pull rod, for controlling the relative distance of drill rod stabilizing device walking beam Yu the main walking beam of experimental provision, guarantees during drilling rod vertically moves, drill rod stabilizing device will not be collided with drill bit.The present invention stablizes drilling rod by way of face contact, and design is simple and safe, cheap.
Description
Technical field
The present invention relates to a kind of drill rod stabilizing devices suitable for laser engine broken rock experimental provision, belong to laser engine brill
Head broken rock experimental field.
Background technique
As oil-gas exploration work in China's is gradually shifted to deep-well, ultradeep well, rock drillability becomes worse and worse.It passes
The mechanical drilling well of system exists dozen slowly, high revolving speed, high bit pressure, high torque, brill when encountering that difficulty bores, beats motionless at grinding stratum
The problems such as well safety is low is not able to satisfy efficient drilling well demand.
Laser technology splits rock the precrushing of rock as one of 21 century most revolutionary technology, with laser
Line extension and internal stress obtain certain release, weaken rock fundamental strength, improve the drillability of rock, are subsequent mechanical drill
Well drilling and rock crushing provides advantage.Laser assisted mechanical drill breaking technique for rock is not yet mature at this stage, it is therefore desirable to carry on
Experiment carrys out the optimal conditions of Study of Laser broken rock.In experimentation, because laser engine broken rock experimental provision has special knot
Structure, in drill bit drilling, drill bit can shake phenomenon.It is unstable that shaking will cause boring procedure, so that bit life reduces,
Even can also laser via be made to be distorted, cause the damage of laser via structure.It is therefore proposed that a kind of be suitable for laser engine
The drill rod stabilizing device of broken rock experimental provision protects laser engine broken rock experimental provision for stablizing drilling rod.
Summary of the invention
The purpose of the invention is to cooperate laser engine broken rock experimental provision, provide a kind of suitable for laser engine broken rock
The drill rod stabilizing device of experimental provision protects laser engine broken rock experimental provision, design is simple and safe, makes for stablizing drilling rod
Valence is cheap.
The technical solution adopted by the present invention is that:
A kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision of the present invention, mainly by limit sleeve, drilling rod
Stabilising arrangement walking beam, check plate, pull rod, bearing (ball) cover, rolling bearing, drilling rod guide sleeve composition.Drill rod stabilizing device walking beam is
The main body of drill rod stabilizing device；Drilling rod guide sleeve is mounted on drill rod stabilizing device walking beam center, and passes through upper and lower two axis of rolling
It holds and is connect with drill rod stabilizing device walking beam；Bearing (ball) cover is bolted on drill rod stabilizing device walking beam, is used for the axis of rolling
The axially position held；Limit sleeve is mounted on the lower end of laser engine broken rock experimental provision column, and check plate and pull rod pass through welding
Mode be connected and through the main walking beam of experimental provision and be also secured on drill rod stabilizing device walking beam.
The both ends of drill rod stabilizing device walking beam, which are arranged on the circlewise column along laser engine broken rock experimental provision, to glide
It is dynamic, make drilling rod guide sleeve and drilling rod real-time contact.
Drilling rod guide sleeve is mounted on the outside of drilling rod, and the contact portion of drilling rod guide sleeve and drilling rod is face contact.
Rolling bearing is fixed on drilling rod guide sleeve or more two sides and contacts with drill rod stabilizing device walking beam, bearing (ball) cover installation
In rolling bearing upper and lower side, it to be used for axial restraint rolling bearing.
Limit sleeve, check plate, pull rod collectively form limiting device, and it is vertical that limit sleeve is mounted on laser engine broken rock experimental provision
The lower end of column, for controlling the lower limit of drill rod stabilizing device；Check plate is connected and through sharp by welding with pull rod
The main walking beam of opto-mechanical broken rock experimental provision is also secured on drill rod stabilizing device walking beam, steady with drilling rod for controlling main walking beam
Determine the relative distance of device walking beam, while preventing drilling rod drill rod stabilizing device collides with drill bit during vertical movement.
Compared with prior art, the present invention having the advantage that
1. the both ends of drill rod stabilizing device walking beam can be slided up and down along the column of laser engine broken rock experimental provision, make
Drilling rod guide sleeve and drilling rod real-time contact.
It slides axially 2. can be formed between drilling rod guide sleeve and drilling rod, while relative rotation can be generated, drilling rod guide sleeve
Contact portion with drilling rod is face contact.
3. connecting between drilling rod guide sleeve and drill rod stabilizing device walking beam by rolling bearing, drill rod stabilizing device is reduced
The friction that drilling rod is generated.
4. limit sleeve, check plate, pull rod collectively form limiting device, main walking beam and drill rod stabilizing device not only can control
The relative distance of walking beam, while drill bit can be prevented during vertical movement, drill rod stabilizing device collides with drill bit.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the drill rod stabilizing device suitable for laser engine broken rock experimental provision of the present invention.
In figure: 1. limit sleeves, 2. drill rod stabilizing device walking beams, 3. main walking beams, 4. columns, 5. power devices, 6. check plates,
7. pull rod, 8. drilling rods, 9. bearing (ball) covers, 10. rolling bearings, 11. drill bits, 12. drilling rod guide sleeves, 13. shaft couplings.
Specific embodiment
The invention will be further described with the present embodiment with reference to the accompanying drawing:
As shown in Figure 1, a kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision of the present invention, mainly by limiting
Position set 1, drill rod stabilizing device walking beam 2, check plate 6, pull rod 7, bearing (ball) cover 9, rolling bearing 10, drilling rod guide sleeve 12 form；
Drill rod stabilizing device walking beam 2 is the main body of drill rod stabilizing device, and drilling rod guide sleeve 12 is mounted in drill rod stabilizing device walking beam 2
The heart, and connect by upper and lower two rolling bearings 10 with drill rod stabilizing device walking beam 2；Bearing (ball) cover 9, which is bolted, to be bored
Axially position on bar stabilising arrangement walking beam 2, for rolling bearing 10；Limit sleeve 1 is mounted on the lower end of experimental provision column 4,
The main walking beam 3 that check plate 6 and pull rod 7 are connected and through experimental provision by welding is also secured to drill rod stabilizing device
On walking beam 2.
The both ends setting of drill rod stabilizing device walking beam 2 is circlewise slided up and down along the column of experimental provision 4, leads drilling rod
To set 12 and 8 real-time contact of drilling rod.
Drilling rod guide sleeve 12 is mounted on 8 outside of drilling rod.
Rolling bearing 10 is fixed on about 12 two sides of drilling rod guide sleeve and contacts with drill rod stabilizing device walking beam 2, bearing end
Lid 9 is mounted on 10 upper and lower ends of rolling bearing, is used for axial restraint rolling bearing 10.
Limit sleeve 1, check plate 6, pull rod 7 collectively form limiting device, and limit sleeve 1 is mounted under experimental provision column 4
End, for controlling the lower limit of drill rod stabilizing device；Check plate 6 and pull rod 7 are connected and through experiment dress by welding
The main walking beam 3 set is also secured on drill rod stabilizing device walking beam 2, for controlling main walking beam 3 and drill rod stabilizing device walking beam 2
Relative distance, while preventing drilling rod 8 drill rod stabilizing device collides with drill bit 11 during vertical movement.
A kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision of the present invention, its working principle is that:
When the work of laser engine broken rock experimental provision, drill rod stabilizing device walking beam 2 is since whole self weight is with main walking beam 3
The synchronous decline of decline, with the drilling of drill bit 11, the drilling rod guide sleeve 12 in drill rod stabilizing device connects with 8 retaining surface of drilling rod always
Touching.When drill rod stabilizing device walking beam 2 drops to the limit sleeve 1 of 4 lower end of column, lower limit is reached, is no longer declined.Drill bit 11 is crept into
After the completion, main walking beam 3 is begun to ramp up, and is contacted with check plate 6, and with the rising of check plate 6, the drilling rod that pull rod 7 connects is stablized
Device walking beam 2 also rises with it, it is ensured that drill rod stabilizing device walking beam 2 is not in contact with drill bit 11.Drilling rod is led in experimentation
To set 12 always with drilling rod 8 keep face contact, and guarantee drilling rod 8 vertically move during drill bit 11 not with drill rod stabilizing device swim
Beam 2 collides.
Claims (5)
1. a kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision mainly stablizes dress by limit sleeve (1), drilling rod
Walking beam (2), check plate (6), pull rod (7), bearing (ball) cover (9), rolling bearing (10), drilling rod guide sleeve (12) composition are set, it is special
Sign is: the drill rod stabilizing device walking beam (2) is the main body of drill rod stabilizing device, and it is steady that drilling rod guide sleeve (12) is mounted on drilling rod
Determine the center of device walking beam (2), and is connect by upper and lower two rolling bearings (10) with drill rod stabilizing device walking beam (2)；Bearing
End cap (9) is bolted on drill rod stabilizing device walking beam (2), is used for the axially position of rolling bearing (10)；Limit sleeve
(1) it is mounted on the lower end of experimental provision column (4), check plate (6) and pull rod (7) are connected and through experiment by welding
The main walking beam (3) of device is also secured on drill rod stabilizing device walking beam (2).
2. a kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision according to claim 1, feature
Be: the both ends setting of the drill rod stabilizing device walking beam (2) is circlewise slided up and down along the column of experimental provision (4), is made
Drilling rod guide sleeve (12) and drilling rod (8) real-time contact.
3. a kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision according to claim 1, feature
Be: the drilling rod guide sleeve (12) is mounted on the outside of drilling rod (8).
4. a kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision according to claim 1, feature
Be: the rolling bearing (10) is fixed on drilling rod guide sleeve (12) and two sides and contacts up and down with drill rod stabilizing device walking beam (2),
Bearing (ball) cover (9) is mounted on rolling bearing (10) upper and lower ends, is used for axial restraint rolling bearing (10).
5. a kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision according to claim 1, feature
Be: the limit sleeve (1), check plate (6), pull rod (7) collectively form limiting device；Limit sleeve (1) is mounted on experimental provision
The lower end of column (4), for controlling the lower limit of drill rod stabilizing device；Check plate (6) connects by welding with pull rod (7)
It connects and the main walking beam (3) for passing through experimental provision is also secured on drill rod stabilizing device walking beam (2), for controlling main walking beam (3)
With the relative distance of drill rod stabilizing device walking beam (2), while prevent drilling rod (8) during vertical movement drill rod stabilizing device with
Drill bit (11) collides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280527.9A CN109236215A (en) | 2018-10-30 | 2018-10-30 | A kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280527.9A CN109236215A (en) | 2018-10-30 | 2018-10-30 | A kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109236215A true CN109236215A (en) | 2019-01-18 |
Family
ID=65079562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811280527.9A Pending CN109236215A (en) | 2018-10-30 | 2018-10-30 | A kind of drill rod stabilizing device suitable for laser engine broken rock experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109236215A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847811A (en) * | 2019-12-06 | 2020-02-28 | 西南石油大学 | Phosgene mixing barrel device for laser-mechanical rock breaking |
| CN112727369A (en) * | 2021-01-04 | 2021-04-30 | 常州机电职业技术学院 | Dedicated drilling rod stabilizing mean of broken rock machinery of laser |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847811A (en) * | 2019-12-06 | 2020-02-28 | 西南石油大学 | Phosgene mixing barrel device for laser-mechanical rock breaking |
| CN112727369A (en) * | 2021-01-04 | 2021-04-30 | 常州机电职业技术学院 | Dedicated drilling rod stabilizing mean of broken rock machinery of laser |
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