CN106401462A - Drilling method for tracking drill bit - Google Patents
Drilling method for tracking drill bit Download PDFInfo
- Publication number
- CN106401462A CN106401462A CN201610928297.7A CN201610928297A CN106401462A CN 106401462 A CN106401462 A CN 106401462A CN 201610928297 A CN201610928297 A CN 201610928297A CN 106401462 A CN106401462 A CN 106401462A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- drilling
- drilling rod
- boring
- hole
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 16
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 16
- 239000004576 sand Substances 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 abstract 2
- 230000000087 stabilizing effect Effects 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000035515 penetration Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (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)
- Earth Drilling (AREA)
Abstract
The invention relates to a drilling method for tracking a drill bit. The drilling method comprises the following steps: a first drill rod drives a first drill bit to drill a stratum containing sand and cobbles; meanwhile, chemical pulp is injected for lubricating and stabilizing the hole wall; a first hole is drilled; when the first drill bit cannot be propelled during drilling, a second drill rod drives a second drill bit to rotate for drilling; the second drill rod is limited by a double-hole tracking base; the second drill bit can drill in the drilling direction of the first drill bit; meanwhile, the chemical pulp is injected for lubricating and stabilizing the hole wall; a second hole is drilled; the drilling of the first drill bit and the injection of the chemical pulp are continued for drilling to reach a set depth; the drilling of the second drill bit and the injection of the chemical pulp are continued for drilling to reach a depth same with the drilling depth of the first drill bit; and the first drill rod, the first drill bit, the second drill rod and the second drill bit are taken out to finish drilling. Compared with the prior art, the drilling method drills areas with both sand and cobbles, increases the drilling speed and the drilling depth, and is convenient to take out the drill bits.
Description
Technical field
The present invention relates to drilling technique field, entered to being mixed with the region that sand is with cobble by following the tracks of drill bit particularly to a kind of
The boring method of row boring.
Background technology
Now in non-excavating construction, when encountering cobble, due to there being sand to exist with cobble in cobble simultaneously, cobble is boring
At drill bit, easily form cobble under the rotation of head concentrate to drilling rod, formed drill bit cannot jacking, and because drill bit is bigger than drilling rod,
Easily stuck by cobble at drill bit with drilling rod during pumpback.Present technology cannot solve this difficult problem.
Content of the invention
It is an object of the invention to provide a kind of boring method following the tracks of drill bit, technical problem to be solved is：How right
Domain of the existence is holed simultaneously sand and cobble, accelerates penetration rate and drilling depth, is easy to pumpback drill bit.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of boring method following the tracks of drill bit, including following
Step：
First drill bit is connected on the front end of the first drilling rod by step S1., and the first drilling rod drives the first drill bit to containing sand and ovum
Being holed in the stratum of stone, is injected simultaneously into chemical pulp and hole wall is lubricated and consolidates, drilled first hole；
Step S2., when the first bit bore cannot advance, the bottom of diplopore tracking seat is sleeved on the first drilling rod, will
One end of second drilling rod is connected with drilling machine body, and the other end passes through the top of diplopore tracking seat to be fixedly connected with the second drill bit；
Step S3. second drilling rod drive second drill bit rotate boring, the second drilling rod diplopore tracking seat spacing under, second
Drill bit can be holed along the boring direction of the first drill bit, be injected simultaneously into chemical pulp and hole wall be lubricated and consolidate, drilled
The second hole connecting with the first hole；
Step S4. continues propulsion the first bit bore and injection chemical pulp, set depth of holing；It is further continued for advancing the second brill
Head boring and injection chemical pulp, are advanced into consistent with the drilling depth of the first drill bit；
Step S5. pumpback first drilling rod, drives the first drill bit to extract out；Pumpback second drilling rod, drives the second drill bit to extract out；Complete
Earth-boring containing sand and cobble in pairs.
The invention has the beneficial effects as follows：First drilling rod drives the first drill bit to be holed, drilled first hole；Bore by second
Bar drives the second drill bit to be holed, and obtains the second hole；First hole connects with the second hole, can reduce cobble to the first drilling rod and first
Drill bit is concentrated so that the first drill bit continues propulsion boring, accelerates penetration rate and drilling depth；First hole and the second hole connect simultaneously
Logical, energy hole diameter enlargement, it is easy to pumpback first drilling rod, the first drill bit, the second drilling rod and the second drill bit, prevent first during pumpback
Stuck by cobble at drilling rod and the first drill bit, lift convenience.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described first drill bit is starter, and described second drill bit is two-sided miser.
Beneficial effect using above-mentioned further scheme is：Two-sided miser can quickly push cobble, hole diameter enlargement open, is easy to
Pumpback first drilling rod, the first drill bit, the second drilling rod and the second drill bit.
Further, also include locating rod, in described locating rod, described locating rod fixation is placed in institute to described second drilling rod connecting
Need drill hole.
Beneficial effect using above-mentioned further scheme is：It is easy to the second drilling rod is positioned, prevent off normal of holing.
Further, described second drilling rod and the second drill bit are fixedly connected by locking nut.
Beneficial effect using above-mentioned further scheme is：Second drilling rod and the second drill bit are fixing even by locking nut
Connect, lift bonding strength.
Brief description
Fig. 1 is a kind of flow chart of the boring method following the tracks of drill bit of the present invention；
Fig. 2 is the enforcement structural representation following the tracks of bit bore；
Fig. 3 is the enforcement structural representation of the first drilling rod and the first bit bore；
Fig. 4 is the structural representation of diplopore tracking seat and the second drill bit.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, the first drilling rod, the 2, first drill bit, 3, diplopore tracking seat, the 4, second drilling rod, the 5, second drill bit, 6, stratum.
Specific embodiment
Below in conjunction with accompanying drawing, the principle of the present invention and feature are described, example is served only for explaining the present invention, and
Non- for limiting the scope of the present invention.
As shown in Figures 1 to 4, a kind of boring method following the tracks of drill bit, comprises the following steps：
First drill bit 2 is connected on the front end of the first drilling rod 1 by step S1., and the first drilling rod 1 drives the first drill bit 2 to containing sand
Holed with the stratum of cobble, be injected simultaneously into chemical pulp and hole wall be lubricated and consolidate, drilled first hole；
Step S2., when the first drill bit 2 boring cannot advance, the bottom of diplopore tracking seat 3 is sleeved on the first drilling rod 1
On, one end of the second drilling rod 4 is connected with drilling machine body, the other end passes through the top of diplopore tracking seat 3 and the second drill bit 5 fixing
Connect；
Step S3. the second drilling rod 4 drive the second drill bit 5 rotate boring, the second drilling rod 4 diplopore tracking seat 3 spacing under,
Second drill bit 5 can be holed along the boring direction of the first drill bit 2, be injected simultaneously into chemical pulp and hole wall be lubricated and surely
Gu, drilled the second hole connecting with the first hole；
Step S4. continues propulsion the first drill bit 2 and holes and inject chemical pulp, set depth of holing；It is further continued for advancing second
Drill bit 5 is holed and is injected chemical pulp, is advanced into consistent with the drilling depth of the first drill bit 2；
Step S5. pumpback the first drilling rod 1, drives the first drill bit 2 to extract out；Pumpback the second drilling rod 4, drives the second drill bit 5 to take out
Go out；Complete to the earth-boring containing sand and cobble.
First drilling rod 1 drives the first drill bit 2 to be holed, drilled first hole；Second drill bit 4 is driven by the second drilling rod 3
Holed, obtained the second hole；First hole connects with the second hole, can reduce cobble and concentrate to the first drilling rod 1 and the first drill bit 2, make
Obtain the first drill bit 2 and continue propulsion boring, accelerate penetration rate and drilling depth；First hole connects with the second hole simultaneously, can increase
Aperture, is easy to pumpback the first drilling rod 1, the first drill bit 2, the second drilling rod 3 and the second drill bit 4, prevents the first drilling rod 1 during pumpback
Stuck by cobble with the first drill bit 2, lift convenience.
In above-described embodiment, described first drill bit 2 is starter, and described second drill bit 5 is two-sided miser；Two-sided cone
Drill bit can quickly push cobble, hole diameter enlargement open, is easy to pumpback the first drilling rod 1, the first drill bit 2, the second drilling rod 4 and the second drill bit 5.
In above-described embodiment, also include locating rod, described second drilling rod 4 is connected in described locating rod, described locating rod is solid
Fixation is in required drill hole；It is easy to the second drilling rod 4 is positioned, prevent off normal of holing.
In above-described embodiment, described second drilling rod 4 is fixedly connected by locking nut with the second drill bit 5；Second drilling rod 4 He
Second drill bit 5 is fixedly connected by locking nut, lifts bonding strength.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of boring method following the tracks of drill bit is it is characterised in that comprise the following steps：
First drill bit (2) is connected on the front end of the first drilling rod (1) by step S1., and the first drilling rod (1) drives the first drill bit (2) to containing
There are sand and the stratum of cobble to be holed, be injected simultaneously into chemical pulp and hole wall be lubricated and consolidate, drilled first hole；
Step S2., when the first drill bit (2) boring cannot advance, the bottom of diplopore tracking seat (3) is sleeved on the first drilling rod (1)
On, one end of the second drilling rod (4) is connected with drilling machine body, the other end passes through top and second drill bit of diplopore tracking seat (3)
(5) it is fixedly connected；
Step S3. second drilling rod (4) drives the second drill bit (5) to rotate boring, the limit in diplopore tracking seat (3) for the second drilling rod (4)
Under position, the second drill bit (5) can be holed along the boring direction of the first drill bit (2), be injected simultaneously into chemical pulp and hole wall is carried out
Lubrication and firm, drilled the second hole connecting with the first hole；
Step S4. continues propulsion the first drill bit (2) boring and injection chemical pulp, set depth of holing；It is further continued for advancing the second brill
Head (5) boring and injection chemical pulp, are advanced into consistent with the drilling depth of the first drill bit (2)；
Step S5. pumpback first drilling rod (1), drives the first drill bit (2) to extract out；Pumpback second drilling rod (4), drives the second drill bit
(5) extract out；Complete to the earth-boring containing sand and cobble.
2. according to claim 1 a kind of follow the tracks of drill bit boring method it is characterised in that：Described first drill bit (2) is to lead
To drill bit, described second drill bit (5) is two-sided miser.
3. according to claim 1 a kind of follow the tracks of drill bit boring method it is characterised in that：Also include locating rod, described
Two drilling rods (4) are connected in described locating rod, and described locating rod fixation is placed in required drill hole.
4. according to any one of claims 1 to 3 a kind of follow the tracks of drill bit boring method it is characterised in that：Described second brill
Bar (4) is fixedly connected by locking nut with the second drill bit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610928297.7A CN106401462B (en) | 2016-10-31 | 2016-10-31 | A kind of boring method of tracking drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610928297.7A CN106401462B (en) | 2016-10-31 | 2016-10-31 | A kind of boring method of tracking drill bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106401462A true CN106401462A (en) | 2017-02-15 |
| CN106401462B CN106401462B (en) | 2018-09-21 |
Family
ID=58013507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610928297.7A Active CN106401462B (en) | 2016-10-31 | 2016-10-31 | A kind of boring method of tracking drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401462B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1104229A1 (en) * | 1981-04-20 | 1984-07-23 | Московский Ордена Трудового Красного Знамени Горный Институт | Arrangement for drilling and reaming holes |
| CN2159450Y (en) * | 1993-02-23 | 1994-03-23 | 菏泽市拖拉机站 | Casing drill |
| JPH07279570A (en) * | 1994-04-12 | 1995-10-27 | Toshio Mukai | Ground drilling device |
| CN200966209Y (en) * | 2006-11-17 | 2007-10-31 | 启东市农业机械化技术推广站 | Reverse double spiral type deep-tiller for yam |
| CN201024891Y (en) * | 2007-04-13 | 2008-02-20 | 中国京冶工程技术有限公司 | Long spiral replaced and compacted driller |
| CN102041965A (en) * | 2009-10-26 | 2011-05-04 | 淮南矿业(集团)有限责任公司 | Coal mine underground over-broken abnormal zone drilling method |
| CN102235151A (en) * | 2010-04-21 | 2011-11-09 | 成都中铁隆工程有限公司 | Advanced hole-forming method of sand gravel boulder layer |
| CN104428482A (en) * | 2012-07-03 | 2015-03-18 | 哈利伯顿能源服务公司 | Method of intersecting a first well bore by a second well bore |
| CN204941334U (en) * | 2015-07-11 | 2016-01-06 | 方秀泽 | A kind of highly effective petroleum exploring equipment based on Internet of Things |
-
2016
- 2016-10-31 CN CN201610928297.7A patent/CN106401462B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1104229A1 (en) * | 1981-04-20 | 1984-07-23 | Московский Ордена Трудового Красного Знамени Горный Институт | Arrangement for drilling and reaming holes |
| CN2159450Y (en) * | 1993-02-23 | 1994-03-23 | 菏泽市拖拉机站 | Casing drill |
| JPH07279570A (en) * | 1994-04-12 | 1995-10-27 | Toshio Mukai | Ground drilling device |
| CN200966209Y (en) * | 2006-11-17 | 2007-10-31 | 启东市农业机械化技术推广站 | Reverse double spiral type deep-tiller for yam |
| CN201024891Y (en) * | 2007-04-13 | 2008-02-20 | 中国京冶工程技术有限公司 | Long spiral replaced and compacted driller |
| CN102041965A (en) * | 2009-10-26 | 2011-05-04 | 淮南矿业(集团)有限责任公司 | Coal mine underground over-broken abnormal zone drilling method |
| CN102235151A (en) * | 2010-04-21 | 2011-11-09 | 成都中铁隆工程有限公司 | Advanced hole-forming method of sand gravel boulder layer |
| CN104428482A (en) * | 2012-07-03 | 2015-03-18 | 哈利伯顿能源服务公司 | Method of intersecting a first well bore by a second well bore |
| CN204941334U (en) * | 2015-07-11 | 2016-01-06 | 方秀泽 | A kind of highly effective petroleum exploring equipment based on Internet of Things |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106401462B (en) | 2018-09-21 |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201217 Address after: Room 602, building H2, changyuandao international enterprise community, Wuqing Development Zone, Wuqing District, Tianjin Patentee after: TIANJIN LEISHENG TECHNOLOGY Co.,Ltd. Address before: No. 2, Liudong standard plant, No. 2, Shuiwan Road, Liudong New District, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: LIUZHOU GREAT MACHINE Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211119 Address after: 264200 Haoshan Road, chucun Town, Weihai high tech Zone, Weihai City, Shandong Province Patentee after: WEIHAI WEIYING TOOL Co.,Ltd. Address before: Room 602, building H2, changyuandao international enterprise community, Wuqing Development Zone, Wuqing District, Tianjin Patentee before: TIANJIN LEISHENG TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |