CN101949273B - Method for plugging spring opening in drilling - Google Patents
Method for plugging spring opening in drilling Download PDFInfo
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- CN101949273B CN101949273B CN 201010283215 CN201010283215A CN101949273B CN 101949273 B CN101949273 B CN 101949273B CN 201010283215 CN201010283215 CN 201010283215 CN 201010283215 A CN201010283215 A CN 201010283215A CN 101949273 B CN101949273 B CN 101949273B
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Abstract
The invention discloses a method for plugging a spring opening in drilling, which belongs to the technical field of drilling construction. In the method, a drain pipe, a grouting pipe and a high-pressure grouting pump are involved, wherein the bottom of the drain pipe is provided with a baffle plate; the drain pipe above the baffle plate is provided with a stop-grouting plug material; the drain pipe is provided with a valve; and the high-pressure grouting pump is connected with the grouting pipe. The method comprises the following steps of: (1) deeply inserting the drain pipe into a water-upwelling drilled hole when the spring opening is drilled in the drilling; (2) deeply inserting the grouting pipe into the drilled hole, grouting grout into the grouting pipe by using the high-pressure grouting pump, performing bottom-up grouting on the drilled hole and tightly plugging the drilled hole; and (3) disassembling the drain pipe on an upper part after the grouting is finished, and fillingan upper opening of the drilled hole. Compared with the prior art, the method for plugging the spring opening in the drilling has the characteristics of rational design, convenient use, time saving, labor saving, good effect and the like.
Description
Technical field
The present invention relates to a kind of drilling construction technical field, specifically a kind of method of plugging spring opening in drilling process.
Background technology
The abundant or more rich place of underground spring at some underground water; because the uncertainty of underground water; in the boring procedure of anti-float anchor rod (or exploration, drilled pile construction); usually can get into artesian water or underground spring; cause underground water to emit outward in a large number and gush, what impact was constructed normally carries out.The method for blocking of in the past taking, materials such as concrete placing, dry powder and mortar, dry cement in the boring often, but all waste time and energy, effect is all undesirable, and these methods are to the pollution of underground water quality also especially severe.
Summary of the invention
Technical assignment of the present invention is for above weak point, and the method for a kind of reasonable in design, easy to use, simple in structure, environmentally safe, time saving and energy saving, effective a kind of plugging spring opening in drilling process is provided.
The technical solution adopted for the present invention to solve the technical problems is: comprise tapping pipe, baffle plate, valve, Grouting Pipe, stop grouting plug material, injection slurry, high-pressure injection pump, the tapping pipe bottom is provided with baffle plate, be provided with the stop grouting plug material on the tapping pipe of baffle plate top, be provided with valve on the tapping pipe, high-pressure injection pump connects Grouting Pipe; Step is:
(1), after when boring get into the spring, the tapping pipe that is provided with baffle plate, stop grouting plug material and valve deeply in the boring of water outlet, valve is arranged on apart from the position of ground 200～500mm, carries out valve-off in the boring so that arm can stretch into;
(2), be provided with a movable joint on the tapping pipe of valve top, in movable joint locates below ground level, holes, connect the position of tapping pipe 0.2m～2m to the ground in the movable joint;
(3), Grouting Pipe deeply holed, high-pressure injection pump is squeezed into injection slurry in the Grouting Pipe, slip casting is from bottom to top adopted in boring, and shutoff is closely knit;
(4), slip casting after finishing removes the tapping pipe on movable joint and top thereof, suitable for reading the filling and leading up of will hole, the following tapping pipe partly of movable joint is no longer extracted, and is buried under the ground.
Described tapping pipe top bridge piece, bend pipe is connecting hose or other water pipes again, allow the delivery port position away from boring.
Described stop grouting plug material is dried sea-tangle; The tapping pipe bottom welding has baffle plate, places a sideboard above the baffle plate, and the tapping pipe of sideboard top twines the full high dried sea-tangle of 0.5m～2m; Then be close to a fixed dam of tapping pipe welding on dried sea-tangle top, the tapping pipe above fixed dam continues to twine dried sea-tangle, and it highly is 1m～3m that whole dried sea-tangle is twined.
Described injection slurry is the cement-sodium silicate mixed liquor, adopts P.042.5 Portland cement, and water/binder ratio is 0.5; Water glass adopts modulus 2.4～3.4, and the water glass of concentration 30～45 Baume degrees, water glass mix than being 15%, and the injection slurry initial setting time is controlled at 30～60min.
Cement and water glass are put into mixer stir, after having stirred injection slurry is put into slurry storing tank, the injection slurry in the slurry storing tank is constantly stirred; During the shutoff spring, high-pressure injection pump is squeezed into the injection slurry in the slurry storing tank in the Grouting Pipe.
Described high-pressure injection pump is squeezed into injection slurry in the Grouting Pipe, setting pressure table control grouting pressure on the Grouting Pipe at place, Grouting Pipe aperture, in the slip casting process, grouting pressure is 1.0～1.5MPa, force value reads the intermediate value that gauge hand swings, and beat of pointer scope is less than 20% of grouting pressure; Reaching 30min and grouting amount after the pressure stability is not more than 1L/min and can finishes slip casting.
To dense step by step conversion, the water/binder ratio of beginning injection slurry is preferably 1: 1 to injection slurry by rare in the slip casting process, and conversion divides 1,0.8,0.6,0.5 4 grade step by step; When grouting pressure remains unchanged, during injection slurry grouting amount continuous decrease, or remain unchanged and grouting pressure when continuing to raise when the injection slurry grouting amount, do not change water/binder ratio.
Described tapping pipe adopts seamless steel pipe, tapping pipe bore φ 20mm～φ 100mm, tapping pipe wall thickness 1mm～5mm.
Described Grouting Pipe bore φ 10mm～φ 100mm.
The method of a kind of plugging spring opening in drilling process of the present invention is compared with existing technology, and has the characteristics such as quick, time saving and energy saving, effective reasonable in design, simple in structure, practical, simple, convenient, thereby, have good value for applications.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing.
Fig. 1 is a kind of structural representation of method of plugging spring opening in drilling process;
Mark among the figure: 1, tapping pipe, 2, baffle plate, 3, valve, 4, Grouting Pipe, 5, high-pressure injection pump, 6, boring, 7, ground, 8, movable joint, 9, bend pipe, 10, flexible pipe, 11, dried sea-tangle, 12, sideboard, 13, fixed dam, 14, slurry storing tank, 15 pressure meters.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.In the present embodiment, institute's drilling depth is 9m.
As shown in Figure 1, the method of a kind of plugging spring opening in drilling process of the present invention, its structure comprises tapping pipe 1, baffle plate 2, valve 3, Grouting Pipe 4, stop grouting plug material, injection slurry, high-pressure injection pump 5, tapping pipe 1 bottom is provided with baffle plate 2, be provided with the stop grouting plug material on the tapping pipe 1 of baffle plate 2 tops, be provided with valve 3 on the tapping pipe 1, high-pressure injection pump 5 connects Grouting Pipe 4; Step is:
(1), after when boring get into the spring, the tapping pipe 1 that is provided with baffle plate 2, stop grouting plug material and valve 3 deeply in the boring 6 of water outlet, valve 3 is arranged on apart from the position of ground 7 200～500mm; So that can stretching in the boring 6, arm carries out valve-off 3;
(2), be provided with a movable joint 8 on the tapping pipe 1 of valve 3 tops, movable joint 8 is positioned at ground below 7, boring 6, connect tapping pipe 1 position about 1m to the ground 7 in the movable joint 8, tapping pipe 1 top connects 1 bend pipe 9, bend pipe 9 is connecting hose 10 again, allows flexible pipe 10 delivery port positions away from boring 6;
(3), Grouting Pipe 4 is deeply holed in 6, high-pressure injection pump 5 is squeezed into injection slurry in the Grouting Pipe 4,6 adopt slip casting from bottom to top to holing, and shutoff is closely knit;
(4), slip casting after finishing removes the tapping pipe 1 on movable joint 8 and top thereof, 6 suitable for reading the filling and leading up of will hole, movable joint partly tapping pipe 1 below 8 is no longer extracted, and is embedded in ground 7 times.
The stop grouting plug material is dried sea-tangle 11; Tapping pipe 1 bottom welding has baffle plate 2, places a sideboard 12 above the baffle plate 2, and the tapping pipe 1 of sideboard 12 tops twines the full high dried sea-tangle 11 of 1m; Then at fixed dam 13 of tapping pipe 1 welding of being close to dried sea-tangle 11 tops, the tapping pipe 1 above fixed dam 13 continues to twine dried sea-tangle 11, and it highly is 1.5m that whole dried sea-tangle 11 is twined.
Injection slurry is the cement-sodium silicate mixed liquor, adopts P.042.5 Portland cement, and water/binder ratio is 0.5; Water glass adopts modulus 2.4～3.4, and the water glass of concentration 30～45 Baume degrees, water glass mix than being 15%, and the injection slurry initial setting time is controlled at 30～60min.
Cement and water glass are put into mixer stir, after having stirred injection slurry is put into slurry storing tank 14, the injection slurries in the slurry storing tank 14 are constantly stirred; During the shutoff spring, high-pressure injection pump 5 is squeezed into the injection slurry in the slurry storing tank 14 in the Grouting Pipe 4.
High-pressure injection pump 5 is squeezed into injection slurry in the Grouting Pipe 4, setting pressure table 15 control grouting pressure on the Grouting Pipe 4 at place, Grouting Pipe aperture, in the slip casting process, grouting pressure is 1.0～1.5MPa, force value reads the intermediate value that gauge hand swings, and beat of pointer scope is less than 20% of grouting pressure; Reaching 30min and grouting amount after the pressure stability is not more than 1L/min and can finishes slip casting.
To dense step by step conversion, the water/binder ratio of beginning injection slurry is preferably 1: 1 to injection slurry by rare in the slip casting process, and conversion divides 1,0.8,0.6,0.5 4 grade step by step; When grouting pressure remains unchanged, during injection slurry grouting amount continuous decrease, or remain unchanged and grouting pressure when continuing to raise when the injection slurry grouting amount, do not change water/binder ratio.
The mortar depositing construction key points for operation:
(1), during slurries, should start first mixer in configuration, adding water can add successively cement in the mixer to a certain degree the time and fully stir;
(2), the injection slurry in the slurry storing tank 14 should constantly stir;
(3), Grouting Pipe 4 single hole filling processes must be continuously, middle idle hours must not be long, in order to avoid injection slurry frozen plug Grouting Pipe 4 passages;
(4), to carry out record to high-pressure injection pump 5 pump pressures and pump quantitative change in the slip casting process.
(5), in the slip casting process, when grouting pressure or grouting amount flip-flop are larger, ascertain the reason immediately, processing takes appropriate measures.
Tapping pipe 1 adopts seamless steel pipe, tapping pipe 1 bore φ 60mm, tapping pipe 1 wall thickness 3.5mm.
Grouting Pipe 4 bore φ 25mm.
The model of high-pressure injection pump 5 is the BW-150 type, power 7.5kW.
Mixer is SJY-Dual-layer three-dimensional type mixer, power 7.5kW.
Slurry storing tank 14 is 1m
3
The present invention is the known technology of those skilled in the art except the described technical characterictic of manual.
Claims (9)
1. the method for a plugging spring opening in drilling process, it is characterized in that its structure comprises tapping pipe, baffle plate, valve, Grouting Pipe, stop grouting plug material, injection slurry, high-pressure injection pump, the tapping pipe bottom is provided with baffle plate, be provided with the stop grouting plug material on the tapping pipe of baffle plate top, be provided with valve on the tapping pipe, high-pressure injection pump connects Grouting Pipe; Step is:
(1), after when boring get into the spring, the tapping pipe that is provided with baffle plate, stop grouting plug material and valve deeply in the boring of water outlet, valve is arranged on apart from the position of ground 200～500mm;
(2), be provided with a movable joint on the tapping pipe of valve top, in the boring that movable joint locates below ground level, the movable joint top connects the position of tapping pipe 0.2m～2m to the ground;
(3), Grouting Pipe deeply holed, high-pressure injection pump is squeezed into injection slurry in the Grouting Pipe, slip casting is from bottom to top adopted in boring, and shutoff is closely knit;
(4), slip casting after finishing removes the tapping pipe on movable joint and top thereof, suitable for reading the filling and leading up of will hole, the following tapping pipe partly of movable joint is no longer extracted, and is buried under the ground.
2. the method for a kind of plugging spring opening in drilling process according to claim 1 is characterized in that tapping pipe top bridge piece, and bend pipe is connecting hose or other water pipes again, allows the delivery port position away from boring.
3. the method for a kind of plugging spring opening in drilling process according to claim 1 is characterized in that the stop grouting plug material is dried sea-tangle; The tapping pipe bottom welding has baffle plate, places a sideboard above the baffle plate, and the tapping pipe of sideboard top twines the full high dried sea-tangle of 0.5m～2m; Then be close to a fixed dam of tapping pipe welding on dried sea-tangle top, the tapping pipe above fixed dam continues to twine dried sea-tangle, and it highly is 1m～3m that whole dried sea-tangle is twined.
4. the method for a kind of plugging spring opening in drilling process according to claim 1 is characterized in that injection slurry is the cement-sodium silicate mixed liquor, adopts the P.O42.5 Portland cement, and water/binder ratio is 0.5; Water glass adopts modulus 2.4～3.4, and it is 15% that the water glass of concentration 30～45 Baume degrees, water glass mix volume ratio, and the injection slurry initial setting time is controlled at 30～60min.
5. the method for a kind of plugging spring opening in drilling process according to claim 4 is characterized in that cement and water glass are put into mixer to be stirred, and after having stirred injection slurry is put into slurry storing tank, and the injection slurry in the slurry storing tank needs constantly be stirred; During the shutoff spring, high-pressure injection pump is squeezed into the injection slurry in the slurry storing tank in the Grouting Pipe.
6. the method for a kind of plugging spring opening in drilling process according to claim 1, it is characterized in that high-pressure injection pump squeezes into injection slurry in the Grouting Pipe, setting pressure table control grouting pressure on the Grouting Pipe at place, Grouting Pipe aperture, in the slip casting process, grouting pressure is 1.0～1.5MPa, force value reads the intermediate value that gauge hand swings, and beat of pointer scope is less than 20% of grouting pressure; Reaching 30min and grouting amount after the pressure stability is not more than 1L/min and can finishes slip casting.
7. the method for a kind of plugging spring opening in drilling process according to claim 6 is characterized in that injection slurry is by rare extremely dense step by step conversion in the slip casting process, and the water/binder ratio of beginning injection slurry is 1: 1, and conversion divides 1,0.8,0.6,0.5 4 grade step by step; When grouting pressure remains unchanged, during injection slurry grouting amount continuous decrease, or remain unchanged and grouting pressure when continuing to raise when the injection slurry grouting amount, do not change water/binder ratio.
8. the method for a kind of plugging spring opening in drilling process according to claim 1 is characterized in that tapping pipe adopts seamless steel pipe, tapping pipe bore φ 20mm～φ 100mm, tapping pipe wall thickness 1mm～5mm.
9. the method for a kind of plugging spring opening in drilling process according to claim 1 is characterized in that Grouting Pipe bore φ 10mm～φ 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010283215 CN101949273B (en) | 2010-09-16 | 2010-09-16 | Method for plugging spring opening in drilling |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010283215 CN101949273B (en) | 2010-09-16 | 2010-09-16 | Method for plugging spring opening in drilling |
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| CN101949273A CN101949273A (en) | 2011-01-19 |
| CN101949273B true CN101949273B (en) | 2013-04-17 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930294A (en) * | 2017-04-26 | 2017-07-07 | 辽宁有色基础工程公司 | A kind of bedrock fracture artesian area grouting method |
| CN107035339B (en) * | 2017-06-14 | 2019-12-10 | 淮南矿业(集团)有限责任公司 | Method for plugging limestone drill hole by using high-pressure chemical grouting technology |
| CN109707337B (en) * | 2019-01-07 | 2023-07-25 | 中铁十二局集团有限公司 | Self-traveling slurry stopping device of assembled grouting guide pipe |
| CN111502596B (en) * | 2020-05-20 | 2024-03-12 | 陕西正通煤业有限责任公司 | Extrusion device for drilling and grouting replacement and construction process |
| CN111691414B (en) * | 2020-06-17 | 2021-12-21 | 深圳市建工集团股份有限公司 | Method for blocking water leakage of rotary excavating cast-in-place pile hole |
| CN112502671B (en) * | 2020-11-27 | 2022-09-16 | 河北煤炭科学研究院有限公司 | Device for treating water leakage of underground water outlet drill hole |
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| US4093310A (en) * | 1977-03-07 | 1978-06-06 | In Situ Technology, Inc. | Sealing an underground coal deposit for in situ production |
| CN2102368U (en) * | 1990-12-26 | 1992-04-22 | 鹤岗矿务局科研所 | Cement hole sealing device |
| CN101463717A (en) * | 2008-12-22 | 2009-06-24 | 中煤第五建设公司 | Converse fast hole-sealing method of continuous water exit hole-drilling conduit method |
| CN101525985A (en) * | 2009-04-10 | 2009-09-09 | 中国石油集团川庆钻探工程有限公司川东钻探公司 | Process for plugging bored well by forming cork for plugging |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190921197A (en) * | 1909-09-16 | 1910-03-10 | Hermann Heldt | Improvements in Roses for Shower Baths. |
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2010
- 2010-09-16 CN CN 201010283215 patent/CN101949273B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093310A (en) * | 1977-03-07 | 1978-06-06 | In Situ Technology, Inc. | Sealing an underground coal deposit for in situ production |
| CN2102368U (en) * | 1990-12-26 | 1992-04-22 | 鹤岗矿务局科研所 | Cement hole sealing device |
| CN101463717A (en) * | 2008-12-22 | 2009-06-24 | 中煤第五建设公司 | Converse fast hole-sealing method of continuous water exit hole-drilling conduit method |
| CN101525985A (en) * | 2009-04-10 | 2009-09-09 | 中国石油集团川庆钻探工程有限公司川东钻探公司 | Process for plugging bored well by forming cork for plugging |
Non-Patent Citations (2)
| Title |
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| 保护地下水资源 封填报废机井;席雪莲;《北京水务》;20061231(第6期);第18-19页 * |
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