CN107313788B - The method and device of grouting for water blocking under strong hydraulic connection - Google Patents
The method and device of grouting for water blocking under strong hydraulic connection Download PDFInfo
- Publication number
- CN107313788B CN107313788B CN201710707390.XA CN201710707390A CN107313788B CN 107313788 B CN107313788 B CN 107313788B CN 201710707390 A CN201710707390 A CN 201710707390A CN 107313788 B CN107313788 B CN 107313788B
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- China
- Prior art keywords
- water
- grouting
- drilling
- slip casting
- hydraulic connection
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000000903 blocking effect Effects 0.000 title claims abstract description 23
- 238000005553 drilling Methods 0.000 claims abstract description 74
- 238000007569 slipcasting Methods 0.000 claims abstract description 41
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 238000013461 design Methods 0.000 claims abstract description 11
- 238000007711 solidification Methods 0.000 claims abstract description 4
- 230000008023 solidification Effects 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims description 22
- 239000004576 sand Substances 0.000 claims description 12
- 239000004568 cement Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 7
- 235000019353 potassium silicate Nutrition 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 6
- 235000010469 Glycine max Nutrition 0.000 claims description 4
- 244000068988 Glycine max Species 0.000 claims description 4
- 239000011440 grout Substances 0.000 claims description 4
- 235000010891 Ptelea trifoliata Nutrition 0.000 claims description 3
- 244000097592 Ptelea trifoliata Species 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 5
- 241001074085 Scophthalmus aquosus Species 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 210000004911 serous fluid Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1085—Wear protectors; Blast joints; Hard facing
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
Claims (9)
- The method of grouting for water blocking under the last 1. hydraulic connection, it is characterised in that: the following steps are included:By Water in mined area area physical prospecting situation, the position of water passage is obtained, and the Position Design drill site according to water passage The parameter of position and inlet well;According to the parameter of the drilling, bore operation is carried out and carries out orifice tube to divide into;After orifice tube is divided into, slip casting operation is carried out;After slip casting terminates solidification, pressure test is carried out to drilling using clear water;Slip casting method is recycled using segmented in the bore operation, comprising the following steps:1. carrying out aperture using start bit, drilling occurs stopping creeping into immediately when the phenomenon that not returning water, mentions and bore and accurately measure Ruler more than drilling rod;2. it is determined as the leak that drills if drilling rod and drill bit are unplugged, it need to be to carrying out grouting and reinforcing around hole wall;3. after hole wall is reinforced, if drilling starts to return water, continuing to implement drilling, carrying out last time before drilling drilling to predeterminated position Grouting and reinforcing hole wall;4. the last time hole wall that drills uses the drill bit of No.1 smaller than start bit to carry out cleaning bottom of hole after reinforcing;5. then dividing into the orifice tube less than boring aperture, and orifice tube divides into the half depth that length is not more than hole depth.
- 2. the method for grouting for water blocking under strong hydraulic connection according to claim 1, it is characterised in that: apply the drill site position Concrete foundation is arranged in work, this inlet well includes several drillings, and the drilling is arranged by single row of holes, and position of opening It is respectively positioned in concrete foundation.
- 3. the method for grouting for water blocking under strong hydraulic connection according to claim 2, it is characterised in that: design arrangement slip casting is bored 10, hole, borehole bottom location spacing 4.5m~10m, hole depth 20.3m~35.5m.
- 4. the method for grouting for water blocking under strong hydraulic connection according to claim 1, it is characterised in that: when slip casting operation, make Cement grout is injected into drilling with grouting pump, after waiting until that pressure reaches 3MPa and holds time no less than 3 minutes, can be stopped Slip casting;Cement has solidified after first time slip casting terminates 8h, carries out second of slip casting until hole wall surrounding rock crack is full of cement Slurry;After slip casting terminates 16h to be solidified, pressure test is carried out to drilling using clear water, test pressure control is 3MPa, if examination Testing pressure maintains the 3MPa duration to be no less than 30min, then hole Cementer work terminates.
- 5. the method for grouting for water blocking under strong hydraulic connection according to claim 1, it is characterised in that: the slip casting includes three The slurries of the grade ratio of mud, the water ash weight ratio of the slurries is respectively 2:1,1:1,0.5:1.
- 6. the method for grouting for water blocking under strong hydraulic connection according to claim 5, it is characterised in that: the slurries include water Mud and/or admixture;The admixture is sand, waterglass, soybean and stone.
- 7. the method for grouting for water blocking under strong hydraulic connection according to claim 6, it is characterised in that: the sand be partial size not Hard natural sand or artificial sand greater than 2.5mm, gravel fineness modulus are not more than 2.0, and clay content is not more than 3%;The water glass The modulus of glass is 2.4~3.0, and concentration is 30~45 Baume degrees;The partial size of the stone is 5mm~15mm.
- 8. implementing the device of the method for grouting for water blocking under the described in any item strong hydraulic connections of Claims 1-4 4, feature exists In: including drilling rod, the drilling rod is auger stem, and the drilling rod middle section is polished rod portion, spacing setting in the polished rod portion Have two shoulders (3), is provided with wear-resistant sleeve (4) on the outside of two shoulders (3), the outer diameter and auger of the wear-resistant sleeve (4) Bar outer diameter is equal;Is offered limbers (5) along axis in the drilling rod, the both ends of the drilling rod be respectively arranged with male connector screw thread and Female screw thread.
- 9. the device according to claim 8 for implementing the method for grouting for water blocking under strong hydraulic connection, it is characterised in that: described The helical blade (2) of identical pitch is provided on the spiral part of auger stem, the outer diameter of the helical blade (2) is less than spiral Spire (1) outer diameter of drilling rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710707390.XA CN107313788B (en) | 2017-08-17 | 2017-08-17 | The method and device of grouting for water blocking under strong hydraulic connection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710707390.XA CN107313788B (en) | 2017-08-17 | 2017-08-17 | The method and device of grouting for water blocking under strong hydraulic connection |
Publications (2)
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CN107313788A CN107313788A (en) | 2017-11-03 |
CN107313788B true CN107313788B (en) | 2019-05-10 |
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CN201710707390.XA Active CN107313788B (en) | 2017-08-17 | 2017-08-17 | The method and device of grouting for water blocking under strong hydraulic connection |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108915690B (en) * | 2018-07-06 | 2020-01-17 | 中钢集团马鞍山矿山研究院有限公司 | Novel method for preventing water gushing of vertical shaft well wall in vertical shaft aquifer tunneling |
CN109098688B (en) * | 2018-10-15 | 2020-07-07 | 山东交通学院 | Safe anti-blocking construction process for soft aggregate in underground ultra-deep drill hole of mine |
CN109723466A (en) * | 2018-12-10 | 2019-05-07 | 中交一公局桥隧工程有限公司 | Tunnel primary support seepage grouting treatment construction method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102071886A (en) * | 2011-01-13 | 2011-05-25 | 河南理工大学 | Drill rod of double helix anti-lock drill |
CN102330567A (en) * | 2011-08-19 | 2012-01-25 | 山西省交通规划勘察设计院 | Goaf slip casting treatment method of road |
CN104213853A (en) * | 2014-10-07 | 2014-12-17 | 王永龙 | Drilling interval variable-diameter spiral drill pipe for soft-hard composite coal seam |
CN206309304U (en) * | 2016-11-22 | 2017-07-07 | 北京市地质工程公司 | A kind of long screw drill rod |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120125728A (en) * | 2011-05-09 | 2012-11-19 | 송기용 | Screw file having joining part |
-
2017
- 2017-08-17 CN CN201710707390.XA patent/CN107313788B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102071886A (en) * | 2011-01-13 | 2011-05-25 | 河南理工大学 | Drill rod of double helix anti-lock drill |
CN102330567A (en) * | 2011-08-19 | 2012-01-25 | 山西省交通规划勘察设计院 | Goaf slip casting treatment method of road |
CN104213853A (en) * | 2014-10-07 | 2014-12-17 | 王永龙 | Drilling interval variable-diameter spiral drill pipe for soft-hard composite coal seam |
CN206309304U (en) * | 2016-11-22 | 2017-07-07 | 北京市地质工程公司 | A kind of long screw drill rod |
Non-Patent Citations (4)
Title |
---|
上公山隧洞破碎富水白云岩地段超前固结灌浆处理;曹劝绩等;《小水电》;20130415(第2期);第81-86页 |
分段循环压力灌浆技术的应用;于军等;《山东冶金》;20091031;第31卷(第5期);第104-105页 |
岩溶富水地层隧道施工处治技术研究;刘彦波;《中国优秀硕士学位论文全文数据库》;20081015(第10期);C034-170 |
构皮滩水电站KM1溶蚀破碎带水泥-环氧复合灌浆施工;周发海等;《西部劣质地基与基础化学灌浆技术—第十三次全国化学灌浆学术交流会论文集》;20101023;第167-171页 |
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CN107313788A (en) | 2017-11-03 |
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CB03 | Change of inventor or designer information |
Inventor after: Cui Junjian Inventor after: Zhang Jianhao Inventor after: Gong Hanlin Inventor after: Wei Hongwei Inventor after: Li Feng Inventor after: Lv Muxiao Inventor after: Gao Kai Inventor after: Han Chuangye Inventor after: Meng Fanlin Inventor after: Hu Yongtao Inventor after: Liu Tao Inventor before: Li Feng Inventor before: Lv Muxiao Inventor before: Gao Kai Inventor before: Han Chuangye Inventor before: Meng Fanlin Inventor before: Hu Yongtao Inventor before: Liu Tao Inventor before: Zhang Jianhao Inventor before: Gong Hanlin |
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CB03 | Change of inventor or designer information |