CN110685590A - Method for solving problem of drill jamming in drilling process of raise boring machine - Google Patents
Method for solving problem of drill jamming in drilling process of raise boring machine Download PDFInfo
- Publication number
- CN110685590A CN110685590A CN201910945004.XA CN201910945004A CN110685590A CN 110685590 A CN110685590 A CN 110685590A CN 201910945004 A CN201910945004 A CN 201910945004A CN 110685590 A CN110685590 A CN 110685590A
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- China
- Prior art keywords
- boring machine
- raise boring
- drill
- lubricating oil
- raise
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000005553 drilling Methods 0.000 title claims abstract description 37
- 239000010687 lubricating oil Substances 0.000 claims abstract description 34
- 239000010705 motor oil Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 15
- 239000002245 particle Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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- 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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention provides a method for solving the problem of drill sticking in the drilling process of a raise boring machine, which comprises the following steps: in the drilling process of using the raise boring machine, when the drill is stuck, lubricating oil is poured along a drill rod of the raise boring machine, so that the lubricating oil flows into drilled holes along the outer wall of the drill rod, and after the lubricating oil soaks the drilled holes, the raise boring machine is started to continue to drill. By adopting the technical scheme of the invention, lubricating oil is injected to soak the stone chips in the formed holes, so that an oil film is formed on the surfaces of the stone chips, the embedding and extruding occlusion states among the stone chip particles are changed, and the surface friction among the particles is reduced, so that the clamped or locked drill bit can be loosened, the smooth operation of the construction process is ensured, and a foundation is laid for improving the construction efficiency. In addition, the invention preferably starts the raise boring machine to rotate the drill rod of the raise boring machine in forward and reverse directions alternately at least once after the stone chips are soaked in the lubricating oil, which is favorable for removing the stone chips attached to the surface of the drill rod and preventing secondary accidents.
Description
Technical Field
The invention belongs to the technical field of mine engineering, and particularly relates to a method for solving the problem of drill jamming in the drilling process of a raise boring machine.
Background
At present, a raise boring machine is widely applied to the aspect of roadway hole forming of various mine projects, when the raise boring machine is used for hole forming, a pilot hole needs to be drilled, then the pilot hole is reamed into a required roadway hole in the opposite direction by the raise boring machine at the tail end of the pilot hole, various accidental sudden events such as power failure, water stop, serious hole seepage, hole collapse and the like are easily encountered in the process of using the raise boring machine, when the accidents occur, a hole flushing liquid circulating and flowing system arranged in the raise boring machine cannot normally work, broken rock chips in the hole cannot be taken out of the hole and blocks with larger particle sizes in the hole, and the phenomena such as drill blocking, buried drilling, hole embracing and the like are easily caused, so that the drill bit cannot rotate and lift, and the normal use of the raise boring machine equipment is damaged.
Disclosure of Invention
In order to solve the technical problem, the invention provides a method for solving the problem of drill jamming in the drilling process of a raise boring machine.
The invention is realized by the following technical scheme.
The invention provides a method for solving the problem of drill sticking in the drilling process of a raise boring machine, which comprises the following steps:
in the drilling process of using the raise boring machine, when the drill is stuck, lubricating oil is poured along a drill rod of the raise boring machine, so that the lubricating oil flows into drilled holes along the outer wall of the drill rod, and after the holes are infiltrated by the lubricating oil, the raise boring machine is started to continue to drill.
The lubricating oil is used waste engine oil used by various industrial enterprises.
The method for solving the problem of drill sticking in the drilling process of the raise boring machine further comprises the following steps:
and when the lubricating oil is poured along the drill rod of the raise-boring machine, the pouring direction is changed around the drill rod of the raise-boring machine, so that the lubricating oil uniformly flows into drilled holes along the periphery of the outer wall of the drill rod.
The method for solving the problem of drill sticking in the drilling process of the raise boring machine further comprises the following steps:
and starting the raise boring machine after the lubricating oil soaks the formed hole, so that the drill rod of the raise boring machine rotates forwards and backwards alternately at least once.
The method for solving the problem of drill sticking in the drilling process of the raise boring machine further comprises the following steps:
after the lubricating oil soaks the pore-forming hole and before the drill rod of the hole-forming drill rod alternately rotates forwards and backwards, the raise boring machine is started to enable the drill rod of the raise boring machine to be lifted for a proper distance along the pore-forming hole formed by drilling.
The lifting speed of the drill rod of the raise-boring machine is less than the initial drilling speed.
The raise boring machine is a raise boring machine with model number LM-300.
The invention has the beneficial effects that: by adopting the technical scheme of the invention, when the problem of drill sticking occurs, the lubricating oil is injected to infiltrate the stone chips in the formed holes so as to form an oil film on the surface of the stone chips, thereby changing the embedding and squeezing occlusion state among the stone chip particles and reducing the surface friction among the particles, so that the stuck or locked drill bit can be loosened, the problem of drill sticking is easily solved, the smooth operation of the construction process is ensured, and a foundation is laid for improving the construction efficiency. In addition, the invention preferably starts the raise boring machine to rotate the drill rod of the raise boring machine in forward and reverse directions alternately at least once after the stone chips are soaked in the lubricating oil, which is favorable for removing the stone chips attached to the surface of the drill rod and preventing secondary accidents.
Drawings
FIG. 1 is a schematic drawing of the lubricant casting of the present invention.
In the figure: 1-raise boring machine, 2-drill rod, 3-lubricating oil barrel.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in FIG. 1, the invention provides a method for solving the problem of drill sticking in the drilling process of a raise boring machine, which comprises the following steps:
in the drilling process of the raise boring machine 1, when the drill jamming occurs, lubricating oil is poured along the drill rod 2 of the raise boring machine 1, the lubricating oil flows into drilled holes along the outer wall of the drill rod 2, and after the lubricating oil soaks the drilled holes, the raise boring machine 1 is started to continue to drill. The preferable lubricating oil is used oil used by various industrial enterprises. So that the waste engine oil in the industrial enterprise can be effectively utilized, and the resources are saved.
In addition, the method for solving the problem of drill sticking in the drilling process of the raise boring machine further comprises the following steps:
when the lubricating oil is poured along the drill rod 2 of the raise-boring machine 1, the pouring direction is changed around the drill rod 2 of the raise-boring machine 1, so that the lubricating oil uniformly flows into drilled holes along the periphery of the outer wall of the drill rod 2.
In addition, the method for solving the problem of drill sticking in the drilling process of the raise boring machine further comprises the following steps:
after the lubricating oil soaks and forms the hole, start the raise boring machine 1, make its drilling rod 2 rotate forward and reverse at least once alternately.
Further, the method for solving the problem of drill sticking in the drilling process of the raise boring machine further comprises the following steps:
after the lubricating oil is soaked into the hole and before the drill rod 2 of the raise boring machine is rotated in the forward and reverse directions alternately, the raise boring machine 1 is started to lift the drill rod 2 of the raise boring machine by a proper distance along the drilled hole. Preferably the raise speed of the drill rod 2 of the raise boring machine 1 is less than the initial drill speed.
Further, the raise boring machine 1 is preferably a raise boring machine 1 of model LM-300.
By adopting the technical scheme of the invention, when the problem of drill sticking occurs, the lubricating oil is injected to infiltrate the stone chips in the formed holes so as to form an oil film on the surface of the stone chips, thereby changing the embedding and squeezing occlusion state among the stone chip particles and reducing the surface friction among the particles, so that the stuck or locked drill bit can be loosened, the problem of drill sticking is easily solved, the smooth operation of the construction process is ensured, and a foundation is laid for improving the construction efficiency. In addition, the invention preferably starts the raise boring machine to rotate the drill rod 2 in forward and reverse directions alternately at least once after the stone chips are soaked by the lubricating oil, thereby being beneficial to removing the stone chips attached to the surface of the drill rod and preventing secondary accidents.
Claims (7)
1. A method for solving the problem of drill sticking in the drilling process of a raise boring machine is characterized by comprising the following steps: the method comprises the following steps:
in the drilling process of using the raise boring machine (1), when the drill jamming occurs, lubricating oil is poured along a drill rod (2) of the raise boring machine (1), the lubricating oil flows into drilled holes along the outer wall of the drill rod (2), and after the holes are infiltrated by the lubricating oil, the raise boring machine (1) is started to continue drilling.
2. The solution to the problem of sticking during drilling by a raise boring machine according to claim 1, wherein: the lubricating oil is used waste engine oil used by various industrial enterprises.
3. The solution to the problem of sticking during drilling by a raise boring machine according to claim 1, wherein: the method for solving the problem of drill sticking in the drilling process of the raise boring machine further comprises the following steps:
when the lubricating oil is poured along the drill rod (2) of the raise-boring machine (1), the pouring direction is changed around the drill rod (2) of the raise-boring machine (1), so that the lubricating oil uniformly flows into drilled holes along the periphery of the outer wall of the drill rod (2).
4. The solution to the problem of sticking during drilling by a raise boring machine according to claim 1, wherein: the method for solving the problem of drill sticking in the drilling process of the raise boring machine further comprises the following steps:
after the lubricating oil soaks the pore-forming, the raise boring machine (1) is started to enable the drill rod (2) to rotate forward and backward at least once alternately.
5. The solution to the sticking problem during the drilling process of a raise boring machine according to claim 4, wherein: the method for solving the problem of drill sticking in the drilling process of the raise boring machine further comprises the following steps:
after the lubricating oil soaks the pore-forming hole and before the drill rod (2) of the reverse-well drilling machine is rotated in the forward and reverse directions alternately, the reverse-well drilling machine (1) is started to enable the drill rod (2) of the reverse-well drilling machine to be lifted for a proper distance along the pore-forming hole formed by drilling.
6. The solution to the problem of sticking during drilling by a raise boring machine according to claim 5, wherein: the lifting speed of the drill rod (2) of the raise-hole drill (1) is less than the initial drilling speed.
7. The solution to the problem of sticking during drilling by a raise boring machine according to claim 1, wherein: the raise boring machine (1) is a raise boring machine (1) with the model number of LM-300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910945004.XA CN110685590A (en) | 2019-09-30 | 2019-09-30 | Method for solving problem of drill jamming in drilling process of raise boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910945004.XA CN110685590A (en) | 2019-09-30 | 2019-09-30 | Method for solving problem of drill jamming in drilling process of raise boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110685590A true CN110685590A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910945004.XA Pending CN110685590A (en) | 2019-09-30 | 2019-09-30 | Method for solving problem of drill jamming in drilling process of raise boring machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717621A (en) * | 2009-12-15 | 2010-06-02 | 吕桂军 | Low-fluorescence anti-blocking lubricant for drilling fluid and production method thereof |
| CN102492403A (en) * | 2011-12-15 | 2012-06-13 | 廊坊庆兴化工有限公司 | Anti-blocking lubricant for drilling fluid and preparing method |
| CN203604539U (en) * | 2013-12-13 | 2014-05-21 | 北京华夏建龙矿业科技有限公司 | Automatic compensating drill bit clamping buffering system |
| CN103834372A (en) * | 2013-11-07 | 2014-06-04 | 北京中煤矿山工程有限公司 | Drilling working slurry for ground pre-grouting and modification of surrounding rock of horizontal roadway of 1000-meter-depth mine |
| CN104371674A (en) * | 2013-07-03 | 2015-02-25 | 中国石油化工集团公司 | Drilling fluid lubricant prepared from waste plant oil and preparation method thereof |
| CN108276973A (en) * | 2018-01-30 | 2018-07-13 | 四川泓华油气田工程科技有限公司 | Drilling fluid environment protective lubricant and preparation method thereof |
-
2019
- 2019-09-30 CN CN201910945004.XA patent/CN110685590A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717621A (en) * | 2009-12-15 | 2010-06-02 | 吕桂军 | Low-fluorescence anti-blocking lubricant for drilling fluid and production method thereof |
| CN102492403A (en) * | 2011-12-15 | 2012-06-13 | 廊坊庆兴化工有限公司 | Anti-blocking lubricant for drilling fluid and preparing method |
| CN104371674A (en) * | 2013-07-03 | 2015-02-25 | 中国石油化工集团公司 | Drilling fluid lubricant prepared from waste plant oil and preparation method thereof |
| CN103834372A (en) * | 2013-11-07 | 2014-06-04 | 北京中煤矿山工程有限公司 | Drilling working slurry for ground pre-grouting and modification of surrounding rock of horizontal roadway of 1000-meter-depth mine |
| CN203604539U (en) * | 2013-12-13 | 2014-05-21 | 北京华夏建龙矿业科技有限公司 | Automatic compensating drill bit clamping buffering system |
| CN108276973A (en) * | 2018-01-30 | 2018-07-13 | 四川泓华油气田工程科技有限公司 | Drilling fluid environment protective lubricant and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 何孝森: "天井钻机钻进中井斜的原因分析及防治", 《矿业研究与开发》 * |
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| PB01 | Publication | ||
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Application publication date: 20200114 |