CN114909085A - Construction method for directional kilometer drilling under multi-disaster coupling condition - Google Patents
Construction method for directional kilometer drilling under multi-disaster coupling condition Download PDFInfo
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- CN114909085A CN114909085A CN202210349476.0A CN202210349476A CN114909085A CN 114909085 A CN114909085 A CN 114909085A CN 202210349476 A CN202210349476 A CN 202210349476A CN 114909085 A CN114909085 A CN 114909085A
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- 238000005553 drilling Methods 0.000 title claims abstract description 92
- 238000010276 construction Methods 0.000 title claims abstract description 37
- 230000008878 coupling Effects 0.000 title claims abstract description 22
- 238000010168 coupling process Methods 0.000 title claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 32
- 239000002002 slurry Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011440 grout Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- E21B7/04—Directional drilling
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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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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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
- E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from 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
- E21B47/00—Survey of boreholes or wells
- E21B47/08—Measuring diameters or related dimensions at the borehole
- E21B47/085—Measuring diameters or related dimensions at the borehole using radiant means, e.g. acoustic, radioactive or electromagnetic
-
- 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
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a construction method for directional kilometer drilling under a multi-disaster coupling condition, which belongs to the technical field of directional drilling and comprises the following specific steps: s1: building a drilling platform: leveling the ground through a bulldozer, then building a drilling platform on the ground and matching with a corresponding structure to ensure the stability of the subsequent drilling process; s2: and (3) real-time drilling measurement: an ultrasonic pore-forming quality detector is arranged near the drill bit, then the drill bit is used for continuously drilling holes at the drilling position, and the ultrasonic pore-forming quality detector can detect the aperture of the drilled hole in real time and upload the aperture to a terminal of a worker for display; s3: laying a reinforced pipeline: the reinforcement pipe is installed in the borehole perpendicular to the ground. According to the construction method for directional kilometer drilling under the condition of multi-disaster coupling, the safety degree in the construction process is higher, and the structural strength of drilling is higher.
Description
Technical Field
The invention belongs to the technical field of directional drilling, and particularly relates to a construction method for directional kilometer drilling under a multi-disaster coupling condition.
Background
The directional drilling is a pipeline construction process in the engineering technology industry, is generally used for the exploitation and construction of resources such as petroleum, natural gas and the like, and is used for positioning and drilling through a drill bit of a directional drilling machine.
However, the existing construction method has the problems of low safety degree in the construction process and low drilling strength.
Disclosure of Invention
The invention aims to provide a construction method for directional kilometer drilling under a multi-disaster coupling condition, so as to solve the problems in the background technology.
The technical scheme is as follows: a construction method for directional kilometer drilling under a multi-disaster coupling condition comprises the following specific steps:
s1: building a drilling platform: the ground is flattened through a bulldozer, and then a drilling platform is erected on the ground and matched with a corresponding structure to ensure the stability of the subsequent drilling process;
s2: and (3) real-time drilling measurement: an ultrasonic pore-forming quality detector is arranged near a drill bit, then the drill bit is used for continuously drilling holes at the drilling position, and the ultrasonic pore-forming quality detector can detect the aperture of the drilled hole in real time and upload the aperture to a terminal of a worker for display;
s3: laying a reinforced pipeline: the reinforced pipeline is arranged in the drill hole in a way of being vertical to the ground, then the top of the drill hole is sealed, and then a pump is used for pumping out silt and gas from the drill hole through a plurality of openings uniformly formed in the side wall of the reinforced pipeline, so that the safety of subsequent construction is ensured;
s4: leveling the side wall of the drilled hole: the reinforced pipeline is driven to rotate slowly by the additionally arranged transmission equipment, and the steel brush on the outer side wall of the reinforced pipeline can cut and flatten the side wall of the drilled hole in the rotating process, so that the subsequent grouting process is smoother;
s5: drilling and grouting: inserting a plugging pipeline with the same outer diameter and the same inner diameter of the reinforcing pipeline into the reinforcing pipeline to shield the opening, then mixing and uniformly stirring the grout according to the specified proportion, heating the grout, and pouring the heated grout between the reinforcing pipeline and the side wall of the drilled hole;
s6: dismantling the related equipment; and after the slurry is cooled, detaching the plugging pipeline from the reinforced pipeline, and then detaching the drilling platform.
In a further embodiment, the four corners of the top of the drilling platform are provided with support rods, and a protection platform is arranged between the tops of the support rods.
In a further embodiment, two crossed inclined plates are symmetrically arranged on the top of the protection platform.
In a further embodiment, the top of the protection platform is provided with a water storage tank, and the top of the inclined plate is uniformly provided with a plurality of leakage holes.
In a further embodiment, reinforcing plates are welded on a plurality of side walls of the drilling platform, and screws are screwed between the reinforcing plates and the ground for fixing.
In a further embodiment, warning lines are arranged around the drilling platform at intervals of hundreds of meters, and warning signs are arranged outside the warning lines.
In a further embodiment, the top of the drilling platform is held horizontal and the top of the drilling platform is parallel to the ground.
In a further embodiment, the average distance between the outer side wall of the reinforcement pipe and the side wall of the borehole is 5-10 cm.
In a further embodiment, the heating temperature of the slurry is set at 100-120 ℃.
The invention has the technical effects and advantages that: according to the construction method for directional kilometer drilling under the multi-disaster coupling condition, the stability of the drilling process is ensured through the drilling platform and the ultrasonic pore-forming quality detector in the construction process, and sludge and gas in the drilling hole can be pumped out when the reinforced pipeline is installed, so that the higher safety degree in the construction process can be ensured;
the steel brush for reinforcing the pipeline can cut the side wall of the drill hole smoothly, and the sufficient distance between the reinforcing pipeline and the drill hole ensures that slurry can smoothly combine and fix the reinforcing pipeline and the side wall of the drill hole during grouting, so that the structural strength of the drill hole is higher;
according to the construction method for directional kilometer drilling under the multi-disaster coupling condition, the safety degree in the construction process is higher, and the structural strength of drilling is higher.
Drawings
FIG. 1 is a schematic view of the construction of the present invention;
FIG. 2 is a flow chart of the steps of the present invention.
In the figure: 1. drilling a platform; 2. reinforcing the pipeline; 3. opening a hole; 4. a steel brush; 5. a support bar; 6. a protection platform; 7. a sloping plate; 8. and (7) reinforcing the plate.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In order to solve the proposed problems, a construction method for directional kilometer drilling under the condition of multiple disaster coupling is designed as shown in fig. 1 to fig. 2, and the construction method for directional kilometer drilling under the condition of multiple disaster coupling specifically comprises the following steps:
s1: setting up a drilling platform 1: the ground is shoveled by a bulldozer, whether the ground is level or not is measured by a level gauge during shoveling, then the drilling platform 1 is erected on the ground and matched with a corresponding structure, warning lines are arranged on the periphery of the drilling platform 1 at intervals of hundreds of meters, and warning signs are arranged on the outer sides of the warning lines to prevent idle personnel from entering and influencing construction, the top of the drilling platform 1 is kept horizontal, and the top of the drilling platform 1 is parallel to the ground, so that the stability of the drilling machine during drilling is ensured;
supporting rods 5 are screwed at four corners of the top of the drilling platform 1, a protection platform 6 is welded among the tops of the supporting rods 5 to prevent influence of rain and snow weather on drilling, two crossed inclined plates 7 are symmetrically installed at the top of the protection platform 6, a water storage tank is arranged at the top of the protection platform 6, a plurality of leakage holes are uniformly formed in the top of each inclined plate 7, rainwater can fall through the leakage holes and are collected in the water storage tank for standby application, reinforcing plates 8 are welded on a plurality of side walls of the drilling platform 1, and screws are screwed between the reinforcing plates 8 and the ground for fixing, so that the stability of a subsequent drilling process is ensured;
s2: and (3) real-time drilling measurement: an ultrasonic pore-forming quality detector is arranged near a drill bit (the model of the ultrasonic pore-forming quality detector does not influence the function of the invention, so that the ultrasonic pore-forming quality detector is not limited), and a wireless network card is also arranged so that the ultrasonic pore-forming quality detector can transmit data, then the drill hole position is continuously drilled through the drill bit, the ultrasonic pore-forming quality detector can detect the pore diameter of the drill hole in real time by adopting the existing principle and upload the pore diameter to the terminal of a worker for displaying, so that the worker can know the condition of the drill hole in real time, and the drill hole is stopped immediately if the pore diameter is greatly changed;
s3: laying a reinforced pipeline 2: the method comprises the following steps of installing a reinforcing pipeline 2 in a drill hole in a manner of being vertical to the ground in the prior art, enabling the top of the reinforcing pipeline 2 to be slightly higher than the top of a drilling platform 1, facilitating subsequent installation of transmission equipment, ensuring that slurry can smoothly flow downwards during grouting because the average distance between the outer side wall of the reinforcing pipeline 2 and the side wall of the drill hole is 5-10cm, sealing the top of the drill hole, pumping out silt and gas from the drill hole through a plurality of openings 3 uniformly formed in the side wall of the reinforcing pipeline 2 by using a pump, and ensuring the safety of subsequent construction;
s4: leveling the side wall of the drilled hole: the drilling platform 1 is provided with transmission equipment in transmission connection with the top of the reinforced pipeline 2, the reinforced pipeline 2 is driven to rotate slowly by the additionally arranged transmission equipment, the steel brush 4 welded on the outer side wall of the reinforced pipeline 2 can cut the side wall of a drilled hole smoothly in the rotating process, the smooth downward flow of slurry caused by the protrusion on the side wall of the drilled hole is avoided, and the subsequent grouting process is smoother;
s5: drilling and grouting: the plugging pipeline with the same outer diameter and the same inner diameter of the reinforcing pipeline 2 is inserted into the reinforcing pipeline 2 in the prior art to shield the opening 3, so that the phenomenon that slurry flows into the reinforcing pipeline 2 from the opening 3 to cause waste is avoided, then the slurry is mixed and uniformly stirred according to the specified proportion and then heated, the heating temperature of the slurry is set to be 100-120 ℃, the slurry flows more smoothly at the moment, and the heated slurry is poured between the reinforcing pipeline 2 and the side wall of the drilled hole;
s6: dismantling the related equipment; the top of the drill hole is sealed, the plugging pipeline is detached from the reinforcing pipeline 2 after the slurry is cooled, and then the drilling platform 1 is detached, so that the drilling structure with high structural strength can be obtained.
Principle of operation
According to the construction method for directional kilometer drilling under the condition of multi-disaster coupling, the ground is shoveled and then a drilling platform 1 is installed at the position to be drilled, and the drilling platform 1 is fixed with the ground through a screw of a reinforcing plate 8;
then, drilling is carried out through a drill bit of the drilling machine, the hole diameter of the drilled hole is detected in real time through an ultrasonic hole forming quality detector by adopting the existing principle in the drilling process and is uploaded to a terminal of a worker for displaying, and the drilling is stopped immediately if the detected hole diameter is changed greatly;
the method comprises the following steps of installing a reinforced pipeline 2 in a drilled hole in a manner of being vertical to the ground in the existing mode, sealing the top of the drilled hole, and pumping sludge and gas out of the drilled hole through a plurality of openings 3 uniformly formed in the side wall of the reinforced pipeline 2 by using a pump, so that the safety of subsequent construction is ensured;
the reinforced pipeline 2 is driven to rotate slowly by the additionally arranged transmission equipment, so that the side wall of the drilled hole can be cut and leveled in the rotating process through the steel brush 4 on the side wall of the reinforced pipeline 2, and the subsequent grouting process is smoother;
inserting a plugging pipeline into the reinforcing pipeline 2 for plugging, then mixing and uniformly stirring the slurry according to a specified ratio, heating the slurry, and pouring the heated slurry between the reinforcing pipeline 2 and the side wall of the drilled hole;
after the slurry is cooled, the plugging pipeline, the reinforcing pipeline 2 and the drilling platform 1 are sequentially detached, so that a drilling structure with high structural strength can be obtained.
It is noted that, in this document, relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A construction method for directional kilometer drilling under a multi-disaster coupling condition is characterized by comprising the following steps: the construction method for directional kilometer drilling under the condition of multi-disaster coupling specifically comprises the following steps:
s1: building a drilling platform (1): the ground is shoveled by a bulldozer, and then a drilling platform (1) is built on the ground and matched with a corresponding structure to ensure the stability of the subsequent drilling process;
s2: and (3) real-time drilling measurement: an ultrasonic pore-forming quality detector is arranged near a drill bit, then the drill bit is used for continuously drilling holes at the drilling position, and the ultrasonic pore-forming quality detector can detect the aperture of the drilled hole in real time and upload the aperture to a terminal of a worker for display;
s3: laying a reinforced pipeline (2): the reinforced pipeline (2) is arranged in the drill hole in a way of being vertical to the ground, then the top of the drill hole is sealed, and then a pump is used for pumping out silt and gas from the drill hole through a plurality of openings (3) uniformly formed in the side wall of the reinforced pipeline (2), so that the safety of subsequent construction is ensured;
s4: leveling the side wall of the drilled hole: the reinforced pipeline (2) is driven to slowly rotate through the additionally arranged transmission equipment, and the steel brush (4) on the outer side wall of the reinforced pipeline (2) can cut and flatten the side wall of a drilled hole in the rotating process, so that the subsequent grouting process is smoother;
s5: drilling and grouting: the plugging pipeline with the same outer diameter and the same inner diameter of the reinforcing pipeline (2) is inserted into the reinforcing pipeline (2) to shield the opening (3), then the grout is mixed according to the specified proportion and is heated after being uniformly stirred, and the heated grout is poured between the reinforcing pipeline (2) and the side wall of the drilled hole;
s6: dismantling the related equipment; and after the slurry is cooled, detaching the plugging pipeline from the reinforcing pipeline (2), and then detaching the drilling platform (1).
2. The construction method for directional kilometer drilling under the condition of multiple disaster coupling as recited in claim 1, characterized in that: the drilling platform is characterized in that supporting rods (5) are installed at four corners of the top of the drilling platform (1), and the supporting rods are multiple, and a protection platform (6) is installed between the tops of the supporting rods (5).
3. The construction method for directional kilometer drilling under the condition of multiple disaster coupling as recited in claim 2, characterized in that: the top of the protection platform (6) is symmetrically provided with two crossed inclined plates (7).
4. The construction method for directional kilometer drilling under the condition of multiple disaster coupling as recited in claim 3, characterized in that: the top of the protection platform (6) is provided with a water storage tank, and the top of the inclined plate (7) is uniformly provided with a plurality of leakage holes.
5. The construction method for directional kilometer drilling under the condition of multiple disaster coupling as recited in claim 1, characterized in that: all welded reinforcing plate (8) of a plurality of lateral walls of drilling platform (1), and the spiro union has the screw rod to fix between reinforcing plate (8) and the ground.
6. The construction method for directional kilometer drilling under the condition of multiple disaster coupling as recited in claim 1, characterized in that: warning lines are arranged on the periphery of the drilling platform (1) at intervals of hundred meters, and warning signs are arranged on the outer sides of the warning lines.
7. The construction method for directional kilometer drilling under the condition of multi-disaster coupling as recited in claim 1, wherein the construction method comprises the following steps: the top of the drilling platform (1) is kept horizontal, and the top of the drilling platform (1) is parallel to the ground.
8. The construction method for directional kilometer drilling under the condition of multiple disaster coupling as recited in claim 1, characterized in that: the average distance between the outer side wall of the reinforcing pipe (2) and the side wall of the borehole is 5-10 cm.
9. The construction method for directional kilometer drilling under the condition of multiple disaster coupling as recited in claim 1, characterized in that: the heating temperature of the slurry was set to 100-120 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210349476.0A CN114909085A (en) | 2022-04-01 | 2022-04-01 | Construction method for directional kilometer drilling under multi-disaster coupling condition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210349476.0A CN114909085A (en) | 2022-04-01 | 2022-04-01 | Construction method for directional kilometer drilling under multi-disaster coupling condition |
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| Publication Number | Publication Date |
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| CN114909085A true CN114909085A (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210349476.0A Pending CN114909085A (en) | 2022-04-01 | 2022-04-01 | Construction method for directional kilometer drilling under multi-disaster coupling condition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116502895A (en) * | 2023-06-21 | 2023-07-28 | 交通运输部公路科学研究所 | Open cut highway tunnel adjacent subway engineering collaborative construction risk coupling analysis method |
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2022
- 2022-04-01 CN CN202210349476.0A patent/CN114909085A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116502895A (en) * | 2023-06-21 | 2023-07-28 | 交通运输部公路科学研究所 | Open cut highway tunnel adjacent subway engineering collaborative construction risk coupling analysis method |
| CN116502895B (en) * | 2023-06-21 | 2023-11-21 | 交通运输部公路科学研究所 | Open cut highway tunnel adjacent subway engineering collaborative construction risk coupling analysis method |
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