CN112630844A - Underground disaster processing method - Google Patents
Underground disaster processing method Download PDFInfo
- Publication number
- CN112630844A CN112630844A CN202011572726.4A CN202011572726A CN112630844A CN 112630844 A CN112630844 A CN 112630844A CN 202011572726 A CN202011572726 A CN 202011572726A CN 112630844 A CN112630844 A CN 112630844A
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- China
- Prior art keywords
- disaster
- radar
- drill
- geological
- drill rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003672 processing method Methods 0.000 title claims description 6
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000005553 drilling Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 16
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 20
- 239000004917 carbon fiber Substances 0.000 claims description 20
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 4
- 239000000523 sample Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 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
- 230000008569 process Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
Abstract
The invention discloses an underground disaster treatment method, which comprises the following steps: drilling a measuring borehole in the geological detection area; and step two, carrying a radar: after the drill rod is withdrawn, the drill bit is detached, and the geological radar is carried on the drill rod; thirdly, radar detection: according to the drill rod advancing mode of the drill hole, advancing the drill rod to detect the geological structure around the drill hole; fourthly, disaster judgment: determining the position and range of the geological disaster according to the radar detection data; fifthly, preparing a processing scheme: determining a disaster processing scheme according to the disaster position and range; sixthly, disaster treatment: and carrying out disaster treatment according to the determined disaster treatment scheme. The method has the advantages that the drilling is carried out to measure the drill hole, the drill rod is utilized to carry the geological radar in the drill hole, the geological detection is carried out on the periphery of the drill hole, so as to obtain a geological disaster source in the peripheral area, and then the targeted measures are adopted to eliminate disasters and eliminate hidden dangers, so that the construction safety is ensured.
Description
Technical Field
The invention relates to an underground disaster treatment technology, in particular to a coal seam fracturing permeability-increasing method of an underground disaster treatment method.
Background
The underground disaster refers to a geological disaster endangering the safety of underground mining and tunneling construction, and comprises a karst cave, a river or underground water gathered in the karst cave and toxic, harmful or flammable and explosive gases. In order to ensure the safety of underground construction, underground disasters must be treated before construction of a construction area so as to eliminate potential safety hazards and ensure the safety of construction. The existing method for eliminating hidden dangers is to presume hidden dangers possibly existing around a construction area according to geological exploration conditions, then further search a disaster position in a drilling mode, and take measures for eliminating the hidden dangers after the disaster position is found, such as drainage or blasting drainage, air pumping and exhausting and the like. However, the existing method can only estimate the disaster general area according to experience, so that the investigation of the specific disaster position has great blindness, the drilling workload is large, and potential safety risks caused by missing part of the hidden dangers exist. For this reason, improvements are required.
Disclosure of Invention
The invention aims to provide an underground disaster processing method aiming at the defects that the workload for determining the accurate position of a geological disaster is large and the hidden danger cannot be completely eliminated in the process of eliminating the potential safety hazard of underground engineering.
In order to achieve the purpose, the invention adopts the following technical scheme.
An underground disaster processing method comprises the following steps:
step one, drilling a measuring hole: drilling a measuring borehole in the geological detection area;
and step two, carrying a radar: after the drill rod is withdrawn, the drill bit is detached, and the geological radar is carried on the drill rod;
thirdly, radar detection: according to the drill rod advancing mode of the drill hole, advancing the drill rod to detect the geological structure around the drill hole;
fourthly, disaster judgment: determining the position and range of the geological disaster according to the radar detection data;
fifthly, preparing a processing scheme: determining a disaster processing scheme according to the disaster position and range;
sixthly, disaster treatment: and carrying out disaster treatment according to the determined disaster treatment scheme.
By adopting the method of the technical scheme, the geological radar is arranged by the drill hole and the drill rod to detect the geological structure around the drill hole, the geological radar is used for detecting the area within the set range around the drill hole besides the detection effect of whether the drill hole penetrates through a disaster source, the detection range is obviously enlarged compared with the detection only through the drill hole, one area far larger than the size of the drill hole can be inspected through one drill hole, the number of the geological disaster investigation drill holes can be effectively reduced, and the hidden trouble of missing investigation in the investigation area is avoided. After the disaster source is determined, hidden dangers are eliminated by pertinently adopting disaster eliminating measures, and construction safety is ensured. The drilling can be carried out by adopting related facilities and technologies for drilling fracturing extraction holes in the coal seam fracturing permeability-increasing technology, the drilling comprises the technologies of a common drilling machine and a kilometer drilling machine, when the kilometer drilling machine is adopted, the drilling machine can be used for disaster advanced detection in the construction advancing direction, the disaster detection range can be further enlarged, the covered area can be detected at one time, and the construction safety and the detection efficiency are further improved.
Preferably, in the radar carrying step, a radar cable is arranged in the inner hole of the drill rod in a penetrating mode, and the radar detection head is fixed to the front end of the drill rod. The existing facilities for disaster detection are utilized, the resource utilization rate is improved, and the detection cost is reduced.
Preferably, the radar cable is arranged in a carbon fiber rod, and the carbon fiber rod is fixed in the drill rod through an elastic bushing; and the radar cable and the carbon fiber rod are connected through multiple sections in the length direction. The insulating effect is formed by utilizing the insulating elasticity of the carbon fiber rod, and the interference signal shielding is formed by utilizing the characteristics of the metal pipe of the drill rod, so that the accuracy of a detection result is ensured; simultaneously, because the drilling rod is the extension structure of gradual extension, radar cable and carbon fiber pole all meet the formation through the multistage in length direction, can form good matching with it, avoid cable and carbon fiber pole to have the passage of overlength to pass from the a lesson drilling rod of installing additional, improve calamity detection efficiency.
Further preferably, the connection of the plurality of radar cables is connected by a cable connector of a plug-and-socket fitting method. The convenience and the reliability of cable connection are ensured.
More preferably, the connection of the multiple sections of carbon fiber rods is in threaded connection in a transition mode of additionally installing threaded sleeves. A thread sleeve pipe for two extension carbon fiber pole sections are connected through the external screw thread that internal thread and two extension carbon fiber pole sections were connected through screwing in, not only can ensure the reliability of connecting between two pole sections, still can simplify the structure of carbon fiber pole, only need form at the linkage segment with the external screw thread that the external diameter is the same or is close can, do benefit to the manufacturing cost who reduces carbon fiber pole.
Preferably, the step of preparing the processing scheme further comprises preparing a plurality of plans with different disaster properties, checking the disaster properties through the checking holes after drilling the checking holes, and finally determining the disaster processing scheme according to the checking result. The method is characterized in that an efficient treatment scheme adaptive to disaster properties is obtained, if water is in a disaster area, the water is drained or drained through drainage modes such as pumping, blasting and the like; if the gas is toxic, harmful or inflammable and explosive gas, the gas is pumped out in a pumping mode and then is subjected to corresponding processing modes such as centralized collection or combustion.
The method has the advantages that the drilling is carried out to measure the drill hole, the drill rod is utilized to carry the geological radar in the drill hole, the geological detection is carried out on the periphery of the drill hole, so as to obtain a geological disaster source in the peripheral area, and then the targeted measures are adopted to eliminate disasters and eliminate hidden dangers, so that the construction safety is ensured.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
An underground disaster processing method comprises the following steps:
step one, drilling a measuring hole: drilling a measuring borehole in the geological detection area;
and step two, carrying a radar: after the drill rod is withdrawn, the drill bit is detached, and the geological radar is carried on the drill rod;
thirdly, radar detection: according to the drill rod advancing mode of the drill hole, advancing the drill rod to detect the geological structure around the drill hole;
fourthly, disaster judgment: determining the position and range of the geological disaster according to the radar detection data;
fifthly, preparing a processing scheme: determining a disaster processing scheme according to the disaster position and range;
sixthly, disaster treatment: and carrying out disaster treatment according to the determined disaster treatment scheme.
In the radar carrying step, a radar cable is penetrated through an inner hole of the drill rod, and a radar detection head is fixed at the front end of the drill rod; the radar cable is arranged in the carbon fiber rod, and the carbon fiber rod is fixed in the drill rod through the elastic bushing; the radar cable and the carbon fiber rod are connected in a length direction through a plurality of sections; the connection of the multiple sections of radar cables adopts a cable connector in a plugging and matching mode; the connection of the multiple sections of carbon fiber rods adopts a screw thread connection in a transition mode of additionally installing a thread sleeve; specifically, the threaded sleeve for connecting the two elongated carbon fiber rod sections is in threaded connection with the external threads on the two elongated carbon fiber rod sections through internal threads.
In the step of formulating the processing scheme, a plurality of plans with different disaster properties are formulated, after the driller checks the hole, the disaster properties are checked through the checked hole, and finally, the disaster processing scheme is determined according to the checking result.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An underground disaster processing method is characterized by comprising the following steps:
step one, drilling a measuring hole: drilling a measuring borehole in the geological detection area;
and step two, carrying a radar: after the drill rod is withdrawn, the drill bit is detached, and the geological radar is carried on the drill rod;
thirdly, radar detection: according to the drill rod advancing mode of the drill hole, advancing the drill rod to detect the geological structure around the drill hole;
fourthly, disaster judgment: determining the position and range of the geological disaster according to the radar detection data;
fifthly, preparing a processing scheme: determining a disaster processing scheme according to the disaster position and range;
sixthly, disaster treatment: and carrying out disaster treatment according to the determined disaster treatment scheme.
2. The method of claim 1, wherein in the radar mounting step, the radar cable is threaded through an inner bore of the drill pipe and the radar probe is secured to the front end of the drill pipe.
3. The method of claim 2, wherein the radar cable is disposed within a carbon fiber rod secured within a drill rod by an elastomeric bushing; and the radar cable and the carbon fiber rod are connected through multiple sections in the length direction.
4. The method of claim 3, wherein the plurality of radar cables are connected using a plug-fit cable connector.
5. The method of claim 3, wherein the connection of the lengths of carbon fiber rod is a threaded connection with a threaded sleeve transition.
6. The method according to any one of claims 1 to 5, wherein the step of preparing the processing scheme further comprises preparing a plurality of plans with different disaster properties, performing disaster property inspection through the inspection holes after drilling the inspection holes, and finally determining the disaster processing scheme according to the inspection result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011572726.4A CN112630844A (en) | 2020-12-25 | 2020-12-25 | Underground disaster processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011572726.4A CN112630844A (en) | 2020-12-25 | 2020-12-25 | Underground disaster processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112630844A true CN112630844A (en) | 2021-04-09 |
Family
ID=75325551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011572726.4A Pending CN112630844A (en) | 2020-12-25 | 2020-12-25 | Underground disaster processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112630844A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226240A (en) * | 2008-01-31 | 2008-07-23 | 武汉长盛工程检测技术开发有限公司 | Electricity-shaping tunnel geology detecting prognostication method and apparatus |
| CN101251605A (en) * | 2008-04-17 | 2008-08-27 | 中铁二局股份有限公司 | Method for forecasting advanced geology for tunnel construction |
| DE102010032134A1 (en) * | 2010-07-24 | 2012-01-26 | Tracto-Technik Gmbh & Co. Kg | Method for inserting borehole in ground, involves running borehole in defined position to already existing borehole or already cable that is installed in ground |
| CN204405865U (en) * | 2015-01-22 | 2015-06-17 | 中交四公局第二工程有限公司 | Advanced geology for tunnel construction predictor |
| CN111948645A (en) * | 2020-08-07 | 2020-11-17 | 武汉长盛煤安科技有限公司 | Coal mine roadway and tunnel drilling while drilling radar advanced detection device and method |
| US20210381366A1 (en) * | 2017-06-27 | 2021-12-09 | Reflex Instruments Asia Pacific Prty Ltd | Method and system for acquiring geological data from a bore hole |
-
2020
- 2020-12-25 CN CN202011572726.4A patent/CN112630844A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226240A (en) * | 2008-01-31 | 2008-07-23 | 武汉长盛工程检测技术开发有限公司 | Electricity-shaping tunnel geology detecting prognostication method and apparatus |
| CN101251605A (en) * | 2008-04-17 | 2008-08-27 | 中铁二局股份有限公司 | Method for forecasting advanced geology for tunnel construction |
| DE102010032134A1 (en) * | 2010-07-24 | 2012-01-26 | Tracto-Technik Gmbh & Co. Kg | Method for inserting borehole in ground, involves running borehole in defined position to already existing borehole or already cable that is installed in ground |
| CN204405865U (en) * | 2015-01-22 | 2015-06-17 | 中交四公局第二工程有限公司 | Advanced geology for tunnel construction predictor |
| US20210381366A1 (en) * | 2017-06-27 | 2021-12-09 | Reflex Instruments Asia Pacific Prty Ltd | Method and system for acquiring geological data from a bore hole |
| CN111948645A (en) * | 2020-08-07 | 2020-11-17 | 武汉长盛煤安科技有限公司 | Coal mine roadway and tunnel drilling while drilling radar advanced detection device and method |
Non-Patent Citations (2)
| Title |
|---|
| 李波;: "岳家岭隧道地质灾害超前探测技术探讨与实践", 公路交通技术, no. 05, 25 October 2011 (2011-10-25) * |
| 贾龙;蒙彦;吴远斌;潘宗源;: "地面与孔中地质雷达方法联作在覆盖型岩溶塌陷隐患识别中的应用", 桂林理工大学学报, no. 03, 15 August 2018 (2018-08-15) * |
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