CN117703271A - Drainage drilling construction process with reverse reaming and full-hole casing running functions - Google Patents
Drainage drilling construction process with reverse reaming and full-hole casing running functions Download PDFInfo
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- CN117703271A CN117703271A CN202311610342.0A CN202311610342A CN117703271A CN 117703271 A CN117703271 A CN 117703271A CN 202311610342 A CN202311610342 A CN 202311610342A CN 117703271 A CN117703271 A CN 117703271A
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- 238000005553 drilling Methods 0.000 title claims abstract description 129
- 238000010276 construction Methods 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 63
- 230000008569 process Effects 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003673 groundwater Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 4
- 239000003245 coal Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention discloses a construction process for water drainage drilling with reverse reaming and full-hole casing running, which comprises the following steps: before the construction of the drainage borehole, the position and depth of the borehole are determined, a working area is cleaned and leveled, a drilling machine, a drilling rod, a drilling bit and a reverse reaming and casing traction device are prepared, wherein the reverse reaming and casing traction device consists of a drilling rod connecting rod, a reverse reaming bit and a casing connector, relates to the technical field of underground coal mine through-layer borehole construction, solves the problems that the casing falls frequently and the casing is collapsed Kong Sujing to clamp the casing in the construction process of the drainage borehole, seriously influences the hole forming efficiency of the drainage borehole, and has the functions of reverse reaming and casing running.
Description
Technical Field
The invention relates to the technical field of underground coal mine layer penetrating drilling construction, in particular to a drainage drilling construction process with reverse reaming and full-hole casing.
Background
Drainage drilling construction refers to drilling work in the ground so as to remove groundwater or sewage, and the construction mode is generally used in places such as construction sites, tunnels, basements, cement plants and the like where groundwater or sewage needs to be treated.
At present, in the construction process of casing running of a drainage borehole, the problems that the casing falls off and the borehole collapses Kong Sujing to clamp the casing frequently occur, and the hole forming efficiency of the drainage borehole is seriously affected, so that the construction process of the drainage borehole with both reverse reaming and full-hole casing running is necessary to solve the technical problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a drainage drilling construction process with reverse reaming and full-hole casing running, which solves the problems that the casing is frequently dropped and the casing is frequently collapsed Kong Sujing during the casing running construction process, and seriously influences the hole forming efficiency of the drainage drilling.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the construction process of the drainage drilling with the reverse reaming and the full-hole casing running comprises the following steps:
step one, drilling preparation: before the construction of the drainage drilling, determining the position and depth of the drilling, cleaning and leveling a working area, and preparing a drilling machine, a drill rod, a drill bit and a reverse reaming and casing traction device, wherein the reverse reaming and casing traction device consists of a drill rod connecting rod, a reverse reaming drill bit and a casing connector;
step two, drilling operation: an operator drives a drilling machine to carry out drilling operation, a drill bit is driven to gradually drill downwards through a rotary drill rod, drilling is carried out, and the condition of removing mud is noted in the drilling process;
step three, reaming and repairing: after the primary drilling is finished, a reverse reaming and casing traction device is arranged on a drill rod at the tail end and is connected with a casing connector, and the primary drilling is reamed and repaired by a large-diameter drill bit in a mode of rotating the backward drill rod;
step four, sleeve traction: during reaming, the sleeve is reversely pulled to the drilling opening side from one side of the roadway through the reverse pulling device, so that the purposes of reverse reaming and full-hole casing are realized;
step five, installing drainage equipment: after the drainage drilling and the sleeve traction are completed, installing drainage equipment, and guiding groundwater into a drainage system to realize a drainage effect;
step six, construction record: after the construction is finished, the construction parameters, equipment use conditions and hole conditions in the construction process are recorded to form construction records and reports which are used as the basis for future engineering acceptance and management.
Further, in the first step, the right side of the reverse reaming bit is fixedly connected with the left side of the drill rod connecting rod, and the left side of the reverse reaming bit is connected with the right side of the sleeve connector.
Further, in the second step, the rotation speed of the drill bit is controlled to be between 40 and 120 revolutions per minute.
Furthermore, in the second step, the operator wears safety helmets, goggles and protective gloves, and the safety regulations and procedures are followed to timely remove the mud in the drilled hole, so that the mud is prevented from accumulating and blocking.
Further, in the fourth step, the traction force provided by the reverse traction device is controlled to be between 5000 and 10000 newtons, and the traction speed provided by the reverse traction device is controlled to be between 0.5 and 1 meter per minute.
Further, in the fifth step, during the process of installing the drainage device, the state of the device is closely monitored, so that the normal operation of the drainage device is ensured, the drainage device is ensured to receive the groundwater and guide the groundwater into the drainage system, and the drainage device is positioned near the drilling hole.
Further, in the sixth step, the construction parameters include drilling depth, drilling speed, reaming force and casing traction force.
Further, in the sixth step, the hole condition includes a position of drilling, a diameter, an inclination angle, a stratum condition, and a casing installation condition.
Advantageous effects
The invention provides a drainage drilling construction process with reverse reaming and full-hole casing running. Compared with the prior art, the method has the following beneficial effects:
1. a construction process for water drainage drilling with reverse reaming and full-hole casing running comprises the following steps: before the construction of the drainage drilling, the position and depth of the drilling are determined, a working area is cleaned and leveled, a drilling machine, a drill rod, a drill bit and a reverse reaming and casing traction device are prepared, wherein the reverse reaming and casing traction device consists of a drill rod connecting rod, a reverse reaming drill bit and a casing connector, and the second step of drilling operation is that: the operator drives the drilling machine to carry out drilling operation, and the drill bit is driven to gradually drill downwards through the rotary drill rod to carry out drilling, so that the condition of removing mud is noted in the drilling process, and the third step is reaming and repairing: after the primary drilling is finished, the reverse reaming and casing traction device is installed on the tail end drill rod and is connected with the casing connector, the primary drilling is reamed and repaired by using the large-diameter drill bit in a mode of rotating the retreating drill rod, and the casing traction is carried out in the fourth step: when reaming, reversely dragging the sleeve to the drilling opening side from one side of the roadway through the reverse dragging device, achieving the purposes of reverse reaming and full-hole sleeve discharging, and installing drainage equipment: after the drainage drilling and the sleeve traction are completed, installing drainage equipment, guiding groundwater into a drainage system, realizing a drainage effect, and performing construction record: after the construction is finished, construction parameters, equipment use conditions and hole conditions in the construction process are recorded to form construction records and reports which are used as the basis for future engineering acceptance and management, and the problems that the sleeve falls frequently and the drilling collapses Kong Sujing to clamp the sleeve in the construction process of discharging the water and drilling the sleeve are solved, and the hole forming efficiency of the discharging water and drilling is seriously affected are solved.
2. The construction process for the water drainage drilling with the reverse reaming and the full-hole casing running utilizes the reverse reaming and casing traction device, so that the construction process is safe and reliable, has the functions of the reverse reaming and casing running, is suitable for the water drainage drilling construction work under the condition of surrounding rock breaking of a roadway, greatly improves the hole forming efficiency of the water drainage drilling, saves the construction cost of the water drainage drilling, and is worthy of popularization and application.
3. The construction process of the drainage drilling with the reverse reaming and the full-hole casing running comprises the following steps: after construction is finished, construction parameters, equipment use conditions and hole conditions in the construction process are recorded to form construction records and reports, and the construction records and reports are used as the basis for engineering acceptance and management in the future, so that the improvement of construction quality can be promoted, the safety risk is reduced, the management efficiency is improved, and meanwhile, the realization of supervision is facilitated.
Drawings
FIG. 1 is a general flow chart of the present invention;
fig. 2 is a schematic view of the reverse reaming and casing traction device of the present invention.
In the figure: 1. reverse reaming bit; 2. a drill rod connecting rod; 3. and (5) a sleeve connector.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the embodiments of the present invention provide three technical solutions:
example 1: the construction process of the drainage drilling with the reverse reaming and the full-hole casing running comprises the following steps:
step one, drilling preparation: before the construction of the drainage drilling, determining the position and depth of the drilling, cleaning and leveling a working area, and preparing a drilling machine, a drill rod, a drill bit and a reverse reaming and casing traction device, wherein the reverse reaming and casing traction device consists of a drill rod connecting rod, a reverse reaming drill bit and a casing connector;
step two, drilling operation: an operator drives a drilling machine to carry out drilling operation, a drill bit is driven to gradually drill downwards through a rotary drill rod, drilling is carried out, and the condition of removing mud is noted in the drilling process;
step three, reaming and repairing: after the primary drilling is finished, a reverse reaming and casing traction device is arranged on a drill rod at the tail end and is connected with a casing connector, and the primary drilling is reamed and repaired by a large-diameter drill bit in a mode of rotating the backward drill rod;
step four, sleeve traction: during reaming, the sleeve is reversely pulled to the drilling opening side from one side of the roadway through the reverse pulling device, so that the purposes of reverse reaming and full-hole casing are realized;
step five, installing drainage equipment: after the drainage drilling and the sleeve traction are completed, installing drainage equipment, and guiding groundwater into a drainage system to realize a drainage effect;
step six, construction record: after the construction is finished, the construction parameters, equipment use conditions and hole conditions in the construction process are recorded to form construction records and reports which are used as the basis for future engineering acceptance and management.
In the first step, the right side of the reverse reaming bit 1 is fixedly connected with the left side of the drill rod connecting rod 2, and the left side of the reverse reaming bit 1 is connected with the right side of the sleeve connecting head 3.
In the second step, the rotation speed of the drill is controlled to 40 revolutions per minute.
In the second step, operators wear safety helmets, goggles and protective gloves, follow safety standards and procedures, timely remove mud in the drilled holes, and prevent mud accumulation and blockage.
In the fourth step, the traction force provided by the reverse traction device is controlled to be 5000 newtons, and the traction speed provided by the reverse traction device is controlled to be 0.5 meter per minute.
And fifthly, in the process of installing the drainage equipment, closely monitoring the state of the equipment, ensuring the normal operation of the drainage equipment, and ensuring that the drainage equipment receives underground water and guides the underground water into a drainage system, wherein the drainage equipment is positioned near a drilling hole.
In the sixth step, the construction parameters comprise drilling depth, drilling speed, reaming force and casing traction force.
In step six, the hole conditions include the position of the borehole, diameter, inclination, formation conditions, and casing installation conditions.
Example 2: the construction process of the drainage drilling with the reverse reaming and the full-hole casing running comprises the following steps:
step one, drilling preparation: before the construction of the drainage drilling, determining the position and depth of the drilling, cleaning and leveling a working area, and preparing a drilling machine, a drill rod, a drill bit and a reverse reaming and casing traction device, wherein the reverse reaming and casing traction device consists of a drill rod connecting rod, a reverse reaming drill bit and a casing connector;
step two, drilling operation: an operator drives a drilling machine to carry out drilling operation, a drill bit is driven to gradually drill downwards through a rotary drill rod, drilling is carried out, and the condition of removing mud is noted in the drilling process;
step three, reaming and repairing: after the primary drilling is finished, a reverse reaming and casing traction device is arranged on a drill rod at the tail end and is connected with a casing connector, and the primary drilling is reamed and repaired by a large-diameter drill bit in a mode of rotating the backward drill rod;
step four, sleeve traction: during reaming, the sleeve is reversely pulled to the drilling opening side from one side of the roadway through the reverse pulling device, so that the purposes of reverse reaming and full-hole casing are realized;
step five, installing drainage equipment: after the drainage drilling and the sleeve traction are completed, installing drainage equipment, and guiding groundwater into a drainage system to realize a drainage effect;
step six, construction record: after the construction is finished, the construction parameters, equipment use conditions and hole conditions in the construction process are recorded to form construction records and reports which are used as the basis for future engineering acceptance and management.
In the first step, the right side of the reverse reaming bit 1 is fixedly connected with the left side of the drill rod connecting rod 2, and the left side of the reverse reaming bit 1 is connected with the right side of the sleeve connecting head 3.
In the second step, the rotation speed of the drill is controlled to 80 revolutions per minute.
In the second step, operators wear safety helmets, goggles and protective gloves, follow safety standards and procedures, timely remove mud in the drilled holes, and prevent mud accumulation and blockage.
In step four, the traction force provided by the reverse traction device is controlled to be 8000 newtons, and the traction speed provided by the reverse traction device is controlled to be 0.7 meters per minute.
And fifthly, in the process of installing the drainage equipment, closely monitoring the state of the equipment, ensuring the normal operation of the drainage equipment, and ensuring that the drainage equipment receives underground water and guides the underground water into a drainage system, wherein the drainage equipment is positioned near a drilling hole.
In the sixth step, the construction parameters comprise drilling depth, drilling speed, reaming force and casing traction force.
In step six, the hole conditions include the position of the borehole, diameter, inclination, formation conditions, and casing installation conditions.
Example 3: the construction process of the drainage drilling with the reverse reaming and the full-hole casing running comprises the following steps:
step one, drilling preparation: before the construction of the drainage drilling, determining the position and depth of the drilling, cleaning and leveling a working area, and preparing a drilling machine, a drill rod, a drill bit and a reverse reaming and casing traction device, wherein the reverse reaming and casing traction device consists of a drill rod connecting rod, a reverse reaming drill bit and a casing connector;
step two, drilling operation: an operator drives a drilling machine to carry out drilling operation, a drill bit is driven to gradually drill downwards through a rotary drill rod, drilling is carried out, and the condition of removing mud is noted in the drilling process;
step three, reaming and repairing: after the primary drilling is finished, a reverse reaming and casing traction device is arranged on a drill rod at the tail end and is connected with a casing connector, and the primary drilling is reamed and repaired by a large-diameter drill bit in a mode of rotating the backward drill rod;
step four, sleeve traction: during reaming, the sleeve is reversely pulled to the drilling opening side from one side of the roadway through the reverse pulling device, so that the purposes of reverse reaming and full-hole casing are realized;
step five, installing drainage equipment: after the drainage drilling and the sleeve traction are completed, installing drainage equipment, and guiding groundwater into a drainage system to realize a drainage effect;
step six, construction record: after the construction is finished, the construction parameters, equipment use conditions and hole conditions in the construction process are recorded to form construction records and reports which are used as the basis for future engineering acceptance and management.
In the first step, the right side of the reverse reaming bit 1 is fixedly connected with the left side of the drill rod connecting rod 2, and the left side of the reverse reaming bit 1 is connected with the right side of the sleeve connecting head 3.
In the second step, the rotation speed of the drill bit is controlled to be 120 revolutions per minute.
In the second step, operators wear safety helmets, goggles and protective gloves, follow safety standards and procedures, timely remove mud in the drilled holes, and prevent mud accumulation and blockage.
In the fourth step, the traction force provided by the reverse traction device is controlled to 10000 newtons, and the traction speed provided by the reverse traction device is controlled to 1 meter per minute.
And fifthly, in the process of installing the drainage equipment, closely monitoring the state of the equipment, ensuring the normal operation of the drainage equipment, and ensuring that the drainage equipment receives underground water and guides the underground water into a drainage system, wherein the drainage equipment is positioned near a drilling hole.
In the sixth step, the construction parameters comprise drilling depth, drilling speed, reaming force and casing traction force.
In step six, the hole conditions include the position of the borehole, diameter, inclination, formation conditions, and casing installation conditions.
It is noted that relational terms such as first and second, and the like 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The construction process of the water drainage drilling with the functions of back reaming and full-hole casing running is characterized by comprising the following steps of: the process comprises the following steps:
step one, drilling preparation: before the construction of the drainage drilling, determining the position and depth of the drilling, cleaning and leveling a working area, and preparing a drilling machine, a drill rod, a drill bit and a reverse reaming and casing traction device, wherein the reverse reaming and casing traction device consists of a drill rod connecting rod, a reverse reaming drill bit and a casing connector;
step two, drilling operation: an operator drives a drilling machine to carry out drilling operation, a drill bit is driven to gradually drill downwards through a rotary drill rod, drilling is carried out, and the condition of removing mud is noted in the drilling process;
step three, reaming and repairing: after the primary drilling is finished, a reverse reaming and casing traction device is arranged on a drill rod at the tail end and is connected with a casing connector, and the primary drilling is reamed and repaired by a large-diameter drill bit in a mode of rotating the backward drill rod;
step four, sleeve traction: during reaming, the sleeve is reversely pulled to the drilling opening side from one side of the roadway through the reverse pulling device, so that the purposes of reverse reaming and full-hole casing are realized;
step five, installing drainage equipment: after the drainage drilling and the sleeve traction are completed, installing drainage equipment, and guiding groundwater into a drainage system to realize a drainage effect;
step six, construction record: after the construction is finished, the construction parameters, equipment use conditions and hole conditions in the construction process are recorded to form construction records and reports which are used as the basis for future engineering acceptance and management.
2. The drainage drilling construction process with both reverse reaming and full-bore casing running as claimed in claim 1, wherein the construction process is characterized by comprising the following steps: in the first step, the right side of the reverse reaming bit is fixedly connected with the left side of the drill rod connecting rod, and the left side of the reverse reaming bit is connected with the right side of the sleeve connector.
3. The drainage drilling construction process with both reverse reaming and full-bore casing running as claimed in claim 1, wherein the construction process is characterized by comprising the following steps: in the second step, the rotation speed of the drill bit is controlled to be between 40 and 120 revolutions per minute.
4. The drainage drilling construction process with both reverse reaming and full-bore casing running as claimed in claim 1, wherein the construction process is characterized by comprising the following steps: in the second step, the operators wear safety helmets, goggles and protective gloves, follow safety standards and procedures, timely remove mud in the drilled holes, and prevent mud accumulation and blockage.
5. The drainage drilling construction process with both reverse reaming and full-bore casing running as claimed in claim 1, wherein the construction process is characterized by comprising the following steps: in the fourth step, the traction force provided by the reverse traction device is controlled to be 5000-10000 newtons, and the traction speed provided by the reverse traction device is controlled to be 0.5-1 meter per minute.
6. The drainage drilling construction process with both reverse reaming and full-bore casing running as claimed in claim 1, wherein the construction process is characterized by comprising the following steps: in the fifth step, in the process of installing the drainage equipment, the state of the equipment is closely monitored, the normal operation of the drainage equipment is ensured, the drainage equipment is ensured to receive groundwater and guide the groundwater into a drainage system, and the drainage equipment is positioned near a drilling hole.
7. The drainage drilling construction process with both reverse reaming and full-bore casing running as claimed in claim 1, wherein the construction process is characterized by comprising the following steps: in the sixth step, the construction parameters comprise drilling depth, drilling speed, reaming force and casing traction force.
8. The drainage drilling construction process with both reverse reaming and full-bore casing running as claimed in claim 1, wherein the construction process is characterized by comprising the following steps: in the sixth step, the hole conditions include the position of drilling, diameter, inclination angle, stratum condition and casing installation condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311610342.0A CN117703271A (en) | 2023-11-28 | 2023-11-28 | Drainage drilling construction process with reverse reaming and full-hole casing running functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311610342.0A CN117703271A (en) | 2023-11-28 | 2023-11-28 | Drainage drilling construction process with reverse reaming and full-hole casing running functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117703271A true CN117703271A (en) | 2024-03-15 |
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ID=90154376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311610342.0A Pending CN117703271A (en) | 2023-11-28 | 2023-11-28 | Drainage drilling construction process with reverse reaming and full-hole casing running functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117703271A (en) |
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2023
- 2023-11-28 CN CN202311610342.0A patent/CN117703271A/en active Pending
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