CN102003138A - Construction method for carrying out high-precision vertical drilling on concrete and drilling device thereof - Google Patents

Construction method for carrying out high-precision vertical drilling on concrete and drilling device thereof Download PDF

Info

Publication number
CN102003138A
CN102003138A CN2010105413905A CN201010541390A CN102003138A CN 102003138 A CN102003138 A CN 102003138A CN 2010105413905 A CN2010105413905 A CN 2010105413905A CN 201010541390 A CN201010541390 A CN 201010541390A CN 102003138 A CN102003138 A CN 102003138A
Authority
CN
China
Prior art keywords
drilling
hole
concrete
core
creep
Prior art date
Application number
CN2010105413905A
Other languages
Chinese (zh)
Inventor
潘鸿宝
刑树林
Original Assignee
潘鸿宝
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 潘鸿宝 filed Critical 潘鸿宝
Priority to CN2010105413905A priority Critical patent/CN102003138A/en
Publication of CN102003138A publication Critical patent/CN102003138A/en

Links

Abstract

The invention discloses a construction method for carrying out high-precision vertical drilling on concrete and a drilling device thereof. The construction method comprises the following steps of: selecting a portable fully-hydraulic drill, and adopting a diamond thin-wall drilling process; adopting a diamond drill bit of proper wall thickness; reasonably matching diamond drilling machines and tools; selecting different drilling parameters according to tapping drilling, normal drilling and in-hole unusual drilling three conditions in the drilling process; extracting cores with a snap spring core drilling method; designing a high-precision drilling clinometer by self for measuring drilling oblique degree, and correcting; recording and protecting concrete cores; and checking and accepting drilling quality. The construction method realizes high-precision vertical drilling, and can be widely applied and popularized in the field of water conservancy and hydroelectric engineering for detecting and modifying various concrete dams.

Description

On concrete, carry out the job practices and the drilling equipment thereof of high accuracy vertical drilling
Technical field
The present invention relates to concrete boring technology, especially relate to a kind of Hydraulic and Hydro-Power Engineering dam carries out the high accuracy vertical drilling on concrete job practices and drilling equipment thereof that be used for.
Background technology
In industry and the piping erection of civilian construction, rebuilding construction, it is very extensive to use diamond thin-wall drill bit to carry out the construction of concrete vertical drilling, and construction technology is very ripe.But industry is more shallow with the concrete boring construction hole depth in the civilian construction, the verticality requirement is low, and difficulty of construction is low.And it is very common especially to carry out the geology core drilling with the fluid pressure type spindle drill, and technology is also very ripe, though drilling depth is darker, its institute stratum of boring has than big-difference with concrete, and the requirement of boring verticality is also lower, generally only is 1%~3%.And south water to north center line source Danjiangkou Reservoir dam is increased in the technology constructure scheme in the reconstruction and extension project, for solving every stress release seam, need high accuracy concrete horizontal boring from 10 long 12 m of dam downstream sidetracking, to guarantee and hundred-percently to intersect that its vertical drilling precision reaches slope and is not more than 3 ‰ in vertical drilling 22 m depths aspect every stress release seam dam upstream.So dark concrete boring has so high verticality requirement again, and difficulty of construction is very big.
Application number is that the application for a patent for invention of CN200510062186.4 discloses a kind of boring and coring process for roller compacted concrete, technical scheme is: the single tube drilling tool is formed by the short core barrel butt joint that many length 0.25~4 m does not wait, two ends screw thread concentricity is higher, length overall is 8~10 m, drilling tool totally straightness accuracy deviation is no more than 5 mm, and sets up the single action centralizer in external diameter and the same footpath of drilling tool in the middle of two drill strings; After drilling tool is got core, hang the aperture before, set up pull back device; After drilling tool pulls out of hole, set up and move back core apparatus, the steps include: to take apart drilling tool top sub length and be the rubber piston that 20~30 cm, external diameter be slightly less than the core barrel internal diameter is placed in the core barrel on concrete core top, load onto joint and rubber hose coupling, utilize water pump and hydraulicdriven stationarity concrete core slowly to be extruded core barrel with the speed of 30 cm/min.Boring and coring process for roller compacted concrete with above-mentioned steps exists borehole accuracy and the low major defect of core-taking rate.
Summary of the invention
Purpose of the present invention overcomes deficiency of the prior art exactly, a kind of telephone-moving fast is provided, make a trip convenient and swift, construction is efficient, the boring verticality is good, borehole accuracy and the high job practices and the drilling equipment thereof that carry out the high accuracy vertical drilling on concrete of core-taking rate.
For solving the problems of the prior art, the present invention carries out the job practices of high accuracy vertical drilling on concrete, adopts thin diamond wall to creep into technology, comprises the steps:
(1) selection of equipment and facility: according to the needs choose reasonable power drive device of in work progress, being convenient to install, move; According to the technical requirements of boring bore and diamond drilling, select suitable auxiliary facility for use; According to the efficient needs of drilling fast, select suitable drilling equipment and grating thereof for use;
(2) installation of equipment is with fixing;
(3) determine drilling operation process and drilling parameter value: drilling process comprises that perforate creeps into and normally creep into, in described normal drilling process, when running into abnormal conditions in the hole, also comprise in the hole and creeping into unusually, creep into state according to three kinds, determine perforate creep into, normally creep into the hole in the drilling parameter value of creeping into unusually, creep under the situation at every kind and all suitably to adjust;
(4) drilling construction: carry out drilling construction according to the drilling operation process that step (3) is determined;
(5) boring and coring: in step (4) drilling construction process, adopt jump ring to get the core method and carry out taking of core, the length of getting core depends on the integrality of core and the length of core barrel;
(6) the boring hole deviation is measured: in step (4) drilling construction process, according to weight deviational survey principle, use clinograph to measure the deflection displacement scale of drilling axis exactly, so that judge whether to satisfy quality requirement;
(7) boring correction: when the deflection displacement scale that records drilling axis in the step (6) exceeds allowed band, implement correction;
(8) the editing and recording and protecting of concrete core: after drilling construction finishes, draw the boring chart, concrete structure and glued situation and structural feature are described and keep the core with feature of main hole section;
(9) inspection of drilling quality and examination: after drilling construction finishes, liver mass inspection and examination, and signature is filed.
In the said method, it is the XY-200 type fluid pressure type spindle drill of power that power drive device described in the step (1) is selected with the diesel engine, and described auxiliary facility comprise BW150/30 type simplex reciprocating pump and the auxiliary A font boring tower of supplying flushing liquor.
In the said method, the parameter value that perforate is crept into described in the step (3) is: the pressure of the drill 2~7 kN, revolution 200~700 r/min, pump amount 20~60 L/min; The described parameter value that normally creeps into is: the pressure of the drill 5~13 kN, revolution 700~1500 r/min, pump amount 25~80 L/min; Unusually the parameter value that creeps in the described hole is: the pressure of the drill 1~5 kN, revolution 130~450 r/min, pump amount 25~70 L/min.
Described step (4) comprises step by step following:
(4.1) perforate is crept into: adopt the gently mode of operation of pressure, slow-speed, and the core barrel that connects 300 mm length connects reamer and drill bit creeps into, drilling depth stops to creep into after reaching 0.5 m, execution in step (6) and (7), and realistic requirement can continue to creep into;
(4.2) normally creep into: normal drilling parameter value, make core barrel length be increased to 4~6 m, keep packed hole drilling, every interval 3 m add a centralizer, then continue to carry out when running into abnormal conditions in the hole (4.3) step by step;
(4.3) creep into unusually in the hole: take the mode of operation of light pressure, slow-speed, slowly cleaning bottom of hole should stop drilling operation immediately and analyze situation in the hole as recovering normal condition, after taking measures to solve abnormal conditions, then continues to carry out (4.2) step by step.
In the said method, it is the supply that stops flushing liquor in the process of drilling construction earlier that jump ring described in the step (5) is got the core method, slowly little drilling equipment of carrying makes progress, allow jump ring slide from top to down at bit body inwall with certain taper, tightly embrace core, under the powerful torsional interaction of drilling equipment slow-speed, twist off core, reintroduce drilling equipment, withdraw from core with opposite program.
In the said method, the process that the hole deviation of boring described in the step (6) is measured comprises: center at the bottom of being in the hole all the time under the weight position-limiting action, lower end of guaranteeing a straight line, the upper end of line is fixed on one can be on cursory of free floating in the basin, principle by the vertical effect of weight, the aperture is cursory can freely find the equilbrium position, at this moment can measure the deflection displacement scale of drilling axis exactly.
In the said method, the method that the correction of boring described in the step (7) is adopted is: calculated size and required relevant consumption before the correction, irritate real required hole section of rectifying a deviation with the grouting material, and above beginning to rectify a deviation hole section height 200 mm, after waiting to solidify, quick cleaning bottom of hole passes through after creeping into this correction hole section with drilling equipment again, implements correction.
A kind of device that on concrete, carries out the high accuracy vertical drilling, adopt following technical scheme: comprise drill bit that is positioned at the lower end and the drilling rod that is positioned at the upper end, wherein, between described drill bit and described drilling rod, be connected with reamer, core barrel and reducer union from bottom to top in turn, also be set with centralizer on the described drilling rod, the top of described drilling rod is connected with kelly by tool joint.
Further, the external diameter of described reamer is than big 0.3~0.5 mm of external diameter of described drill bit, and the external diameter of described core barrel is than little 3 mm of external diameter of described drill bit, and the external diameter of described centralizer and the external diameter of described core barrel equate.
Further, described drill bit is a diamond bit, and described drilling rod is selected Φ 50 mm standard geologic drilling rods for use.
The present invention who possesses said structure and step carries out the job practices of high accuracy vertical drilling on concrete and the advantage of drilling equipment is:
The present invention carries out the job practices and the drilling equipment thereof of high accuracy vertical drilling on concrete, not only realized on concrete, carrying out the purpose of high accuracy vertical drilling, also for quick telephone-moving, make a trip convenient and swift, power is sufficient, the technology of concrete boring efficiently of constructing sum up one the cover practicable job practices, the construction results core recovery reaches 100%, the boring verticality is good, the hole scattering rate is less than 3 ‰, the drilling efficiency height, drilling quality is good, can be in the detection of the various concrete dams in Hydraulic and Hydro-Power Engineering field, improvement project wide popularization and application.
Description of drawings
Fig. 1 carries out the structural representation of employed drilling equipment embodiment in the job practices of high accuracy vertical drilling on concrete for the present invention.
The specific embodiment
The present invention will be further described in detail below in conjunction with accompanying drawing.
With construction on the Danjiangkou Reservoir dam of south water to north center line source is example, and the present invention carries out the job practices of high accuracy vertical drilling on concrete, comprise the steps:
(1) selection of equipment and facility
In order to guarantee efficiency of construction, be convenient to install according to construction on the dam simultaneously, the needs of functions such as resettlement, selection is that the XY-200 type fluid pressure type spindle drill of power is as power drive device with the diesel engine, adopt thin diamond wall to creep into technology, be characterized in the efficiency of construction height, the boring verticality is good, and core-taking rate can reach 100%.
According to the technical requirements of boring bore and diamond drilling, select BW150/30 type simplex reciprocating pump supply flushing liquor for use, auxiliary A font boring tower and other corresponding supporting drilling tool carry out drilling construction.Clear for guaranteeing shooting, adopt clear water to do flushing liquor, do not add any chemical treatments, also ensure simultaneously and accomplish the environmental protection construction.
In order to guarantee efficient drilling fast, select suitable drilling equipment and grating thereof for use.
As shown in Figure 1, drilling equipment comprises drill bit 1 and drilling rod 2, be connected with reamer 3, core barrel 4, reducer union 5 from bottom to top in turn between drill bit 1 and drilling rod 2, be set with centralizer 6 on the drilling rod 2, the top of drilling rod 2 is connected with kelly 8 by tool joint 7.Drill bit 1 is a diamond bit, and the thin diamond wall concrete bit that its wall ratio is general is thick, and the diamond bit of using than geology core drilling is thin again, has both satisfied the enforcement requirement of technological parameter, satisfies the manufacturing requirement of drilling equipment grating again.The concentration of diamond in drill bit 1 carcass is relatively low, selects for use coarse grained high quality diamond monocrystalline as main cutting material, and the hardness of drill bit 1 carcass is selected medium hardness for use according to the label and the diamond quality of dam concrete.
In the present embodiment, gyrator 91 suits on kelly 8 and the power drive device rig 9, the top of kelly 8 is by water pipe 11 outer water pumps 12.Carry out in the process of vertical drilling at drilling equipment, power drive device rig 9 drives kelly 8 revolutions by its gyrator 91, and water pump 12 provides flushing liquor by water pipe 11.
In the present embodiment, the grating of above-mentioned drilling equipment requires: the external diameter of reamer 3 is than big 0.3~0.5 mm of external diameter of drill bit 1, the external diameter of core barrel 4 is than little 3 mm of external diameter of drill bit 1, and the external diameter of the external diameter of centralizer 6 and core barrel 4 equates that drilling rod 2 is selected Φ 50 mm standard geologic drilling rods for use.
(2) installation of equipment is with fixing
Rig is installed must fixation, straight level, and overhead traveling crane, vertical shaft, the aperture 3 o'clock that guarantee rig are on a plumb line.
(3) determine drilling operation process and drilling parameter value
Drilling process comprises that perforate creeps into and normally creep into, and in described normal drilling process, when running into abnormal conditions in the hole, also comprises in the hole and creeping into unusually.
Another key factor of drilling efficiency and drilling quality depends on the choose reasonable of drilling parameter, to the reasonable coupling control of the pressure of the drill, revolution and three kinds of parameters of pump amount are important steps in the work progress, creep into state according to three kinds, creep at every kind and all suitably adjust the drilling parameter value under the situation.
In the present embodiment, the parameter value that perforate is crept into is: the pressure of the drill 2~7 kN, revolution 200~700 r/min, pump amount 20~60 L/min; The parameter value that normally creeps into is: the pressure of the drill 5~13 kN, revolution 700~1500 r/min, pump amount 25~80 L/min; Unusually the parameter value that creeps in the hole is: the pressure of the drill 1~5 kN, revolution 130~450 r/min, pump amount 25~70 L/min.
(4) drilling construction
(4.1) perforate is crept into: be a very important stage, the vertical precision of perforate is directly determining the construction quality of whole boring.Perforate is pressure, slow-speed, medium pump amount gently.Connect 300 mm length core barrels connection reamer and drill bit and creep into, after drilling depth reaches 0.5 m, stop creeping into row and detect, realistic requirement can continue to creep into, otherwise should proofread and correct correction.
(4.2) normally creep into: when normally creeping into, it is normal that all parameters keep, and with the increase of drilling depth, is connected drilling equipment by the drilling equipment connected mode that designs with the size grating.Core barrel length is increased to 4~6 m, to strengthen the rigidity of hole internal drilling device, keeps packed hole drilling.Every interval 3 m add a centralizer, to guarantee the vertical revolution of drilling equipment in the hole.
(4.3) creep into unusually in the hole: in normal drilling process, run into abnormal conditions in the hole, as when running into situation such as hard objects, bit freezing, should take light pressure, slow-speed, big pump amount, slowly cleaning bottom of hole can continue to creep into up to recovering normal condition.Otherwise should stop immediately to bore, analyze situation in the hole, take correct effectively treatment measures, be sure not blindly pressurization and pass through, otherwise cause the generation of hole scattering aggravation and drilling accident easily, abnormal conditions are then proceeded normally to creep into after solving.
In the whole drilling process, the external diameter of drill bit and other parts of drilling equipment can wear and tear gradually, should strict measure during use, uses of ranking, by earlier little with internal diameter, external diameter is big, after, principle that external diameter little big with internal diameter.
Whenever creep into 3 m, carry out hole deviation and measure once, so that grasp the hole scattering track.When exceeding permissible value, should rectify a deviation immediately.
(5) boring and coring
Adopt jump ring to get the core method in the present embodiment and carry out taking of core.The boring normal condition, the length of getting core depends on the integrality of core and the length of core barrel.When core is got in decision, stop the supply of flushing liquor earlier, slowly little drilling equipment of carrying makes progress, allow jump ring slide from top to down at bit body inwall with certain taper, tightly embrace core, under the powerful torsional interaction of drilling equipment slow-speed, twist off core, reintroduce drilling equipment, withdraw from core with opposite program.For the ease of analyzing situation in the hole, the core of taking-up should be edited and recorded.Conscientiously fill in the borehole log table.
(6) the boring hole deviation is measured
According to weight deviational survey principle, adopt the boring high precision gradient meter of design voluntarily, can measure the deflection displacement scale of drilling axis exactly, so that judge whether to satisfy quality requirement.When exceeding permissible value, take satisfactory after correcting immediately.This measurement mechanism is center at the bottom of being in the hole all the time under the weight position-limiting action, lower end of guaranteeing a straight line, the upper end of line is fixed on one can be on cursory of free floating in the basin, principle by the vertical effect of weight, the aperture is cursory can freely find the equilbrium position, at this moment can measure the horizontal movement value of hole scattering exactly, and conscientiously fill in boring basic condition analytical table.
(7) boring correction
When the deflection displacement scale that records drilling axis in the step (6) exceeds allowed band, implement correction.
Clear situation analysis in the hole before the correction, definite hole section that needs correction has been calculated size and required relevant consumption.Select for use RG microdilatancy back-grouting material to irritate real required hole section of rectifying a deviation, and surpass hole section height 200 mm that begin to rectify a deviation, after waiting to solidify, take the drilling equipment grating of reasonably rectifying a deviation again, creep into after this correction hole section fast with rational drilling parameter that cleaning bottom of hole passes through, implement correction.
Its characteristics of RG microdilatancy back-grouting material are early strong, high strength, and cast compressive strength one day after can reach 30~50MPa, tool micro-expansibility in addition, the hole of filling deflection well section.
(8) the concrete core editing and recording and protecting
The boring and coring rate guarantees 100%.After boring finishes; conscientiously draw the bore hole columnar section table; concrete structure and glued situation and structural feature are described; after treating that person skilled such as owner, management are identified approval; the core that keeps main hole section with feature; and put with core case protection, so that concentrating, the expert studies and judges.
(9) inspection of drilling quality and examination
The unified numbering of boring is conscientiously filled in various data, to condition of construction must be strictly according to the facts, record exactly, to data arrangement in time, after single boring finishes, timely person skilled such as journalism master, management, liver mass inspection and examination, and signature is filed.
In a word, what embodiments of the invention were announced is its preferred implementation, but is not limited to this.Those of ordinary skill in the art understands spirit of the present invention very easily according to the foregoing description, and makes different amplifications and variation, but only otherwise break away from spirit of the present invention, all within protection scope of the present invention.

Claims (10)

1. on concrete, carry out the job practices of high accuracy vertical drilling, adopt thin diamond wall to creep into technology, it is characterized in that: may further comprise the steps:
(1) selection of equipment and facility: according to the needs choose reasonable power drive device of in work progress, being convenient to install, move; According to the technical requirements of boring bore and diamond drilling, select suitable auxiliary facility for use; According to the efficient needs of drilling fast, select suitable drilling equipment and grating thereof for use;
(2) installation of equipment is with fixing;
(3) determine drilling operation process and drilling parameter value: drilling process comprises that perforate creeps into and normally creep into, in described normal drilling process, when running into abnormal conditions in the hole, also comprise in the hole and creeping into unusually, creep into state according to three kinds, determine perforate creep into, normally creep into the hole in the drilling parameter value of creeping into unusually, creep under the situation at every kind and all suitably to adjust;
(4) drilling construction: carry out drilling construction according to the drilling operation process that step (3) is determined;
(5) boring and coring: in step (4) drilling construction process, adopt jump ring to get the core method and carry out taking of core, the length of getting core depends on the integrality of core and the length of core barrel;
(6) the boring hole deviation is measured: in step (4) drilling construction process, according to weight deviational survey principle, use clinograph to measure the deflection displacement scale of drilling axis exactly, so that judge whether to satisfy quality requirement;
(7) boring correction: when the deflection displacement scale that records drilling axis in the step (6) exceeds allowed band, implement correction;
(8) the editing and recording and protecting of concrete core: after drilling construction finishes, draw the boring chart, concrete structure and glued situation and structural feature are described and keep the core with feature of main hole section;
(9) inspection of drilling quality and examination: after drilling construction finishes, liver mass inspection and examination, and signature is filed.
2. job practices of on concrete, carrying out the high accuracy vertical drilling according to claim 1, it is characterized in that: it is the XY-200 type fluid pressure type spindle drill of power that power drive device described in the step (1) is selected with the diesel engine, and described auxiliary facility comprise BW150/30 type simplex reciprocating pump and the auxiliary A font boring tower of supplying flushing liquor.
3. job practices of carrying out the high accuracy vertical drilling on concrete according to claim 1 and 2 is characterized in that: the parameter value that perforate is crept into described in the step (3) is: the pressure of the drill 2~7 kN, revolution 200~700 r/min, pump amount 20~60 L/min; The described parameter value that normally creeps into is: the pressure of the drill 5~13 kN, revolution 700~1500 r/min, pump amount 25~80 L/min; Unusually the parameter value that creeps in the described hole is: the pressure of the drill 1~5 kN, revolution 130~450 r/min, pump amount 25~70 L/min.
4. job practices of carrying out the high accuracy vertical drilling on concrete according to claim 3 is characterized in that: described step (4) comprises step by step following:
(4.1) perforate is crept into: adopt gently press, the mode of operation of slow-speed, and connect that the long core barrel of 300 mm connects reamer and drill bit creeps into, drilling depth stops to creep into after reaching 0.5m, execution in step (6) and (7), realistic requirement can continue to creep into;
(4.2) normally creep into: normal drilling parameter value, make core barrel length be increased to 4~6 m, keep packed hole drilling, every interval 3 m add a centralizer, then continue to carry out when running into abnormal conditions in the hole (4.3) step by step;
(4.3) creep into unusually in the hole: take the mode of operation of light pressure, slow-speed, slowly cleaning bottom of hole should stop drilling operation immediately and analyze situation in the hole as recovering normal condition, after taking measures to solve abnormal conditions, then continues to carry out (4.2) step by step.
5. job practices of on concrete, carrying out the high accuracy vertical drilling according to claim 3, it is characterized in that: it is the supply that stops flushing liquor in the process of drilling construction earlier that jump ring described in the step (5) is got the core method, slowly little drilling equipment of carrying makes progress, allow jump ring slide from top to down at bit body inwall with certain taper, tightly embrace core, under the powerful torsional interaction of drilling equipment slow-speed, twist off core, reintroduce drilling equipment, withdraw from core with opposite program.
6. job practices of on concrete, carrying out the high accuracy vertical drilling according to claim 3, it is characterized in that: the process that the hole deviation of boring described in the step (6) is measured comprises: center at the bottom of being in the hole all the time under the weight position-limiting action, lower end of guaranteeing a straight line, the upper end of line is fixed on one can be on cursory of free floating in the basin, principle by the vertical effect of weight, the aperture is cursory can freely find the equilbrium position, to measure the deflection displacement scale of drilling axis exactly.
7. job practices of on concrete, carrying out the high accuracy vertical drilling according to claim 3, it is characterized in that: the method that the correction of boring described in the step (7) is adopted is: calculated size and required relevant consumption before the correction, irritate real required hole section of rectifying a deviation with the grouting material, and above beginning to rectify a deviation hole section height 200 mm, after waiting to solidify, quick cleaning bottom of hole passes through after creeping into this correction hole section with drilling equipment again, implements correction.
8. employed drilling equipment of job practices that on concrete, carries out the high accuracy vertical drilling as claimed in claim 1, comprise drill bit that is positioned at the lower end and the drilling rod that is positioned at the upper end, it is characterized in that, between described drill bit and described drilling rod, be connected with reamer, core barrel and reducer union from bottom to top in turn, also be set with centralizer on the described drilling rod, the top of described drilling rod is connected with kelly by tool joint.
9. the employed drilling equipment of job practices that on concrete, carries out the high accuracy vertical drilling according to claim 8, it is characterized in that: the external diameter of described reamer is than big 0.3~0.5 mm of external diameter of described drill bit, the external diameter of described core barrel is than little 3 mm of external diameter of described drill bit, and the external diameter of described centralizer and the external diameter of described core barrel equate.
10. according to Claim 8 or the 9 described employed drilling equipments of job practices that carry out the high accuracy vertical drilling on concrete, it is characterized in that: described drill bit is a diamond bit, and described drilling rod is selected Φ 50 mm standard geologic drilling rods for use.
CN2010105413905A 2010-11-12 2010-11-12 Construction method for carrying out high-precision vertical drilling on concrete and drilling device thereof CN102003138A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105413905A CN102003138A (en) 2010-11-12 2010-11-12 Construction method for carrying out high-precision vertical drilling on concrete and drilling device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105413905A CN102003138A (en) 2010-11-12 2010-11-12 Construction method for carrying out high-precision vertical drilling on concrete and drilling device thereof

Publications (1)

Publication Number Publication Date
CN102003138A true CN102003138A (en) 2011-04-06

Family

ID=43810808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010105413905A CN102003138A (en) 2010-11-12 2010-11-12 Construction method for carrying out high-precision vertical drilling on concrete and drilling device thereof

Country Status (1)

Country Link
CN (1) CN102003138A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102704909A (en) * 2012-06-28 2012-10-03 中国水利水电第七工程局成都水电建设工程有限公司 Hole-deflection control construction method for deep hole drilling
CN102864786A (en) * 2012-09-28 2013-01-09 葛洲坝集团基础工程有限公司 Hole deviation control method for drilling in deep hole curtain grouting
CN103419285A (en) * 2013-08-01 2013-12-04 鲍林富 Processing method of hollow stone container
CN104759662A (en) * 2015-03-18 2015-07-08 广东省公路勘察规划设计院股份有限公司 Engineering geological investigation hand drill jig
CN104948103A (en) * 2015-07-15 2015-09-30 乐清市箭雁自行车有限公司 Hole digging machine operating safely
CN105486285A (en) * 2015-12-28 2016-04-13 吉林大学 Adjustable three-jaw chuck type gradiograph strengthening device
CN108562328A (en) * 2018-03-26 2018-09-21 浙江吉通地空建筑科技有限公司 A kind of detection method of TRD cement soil walls
CN108680389A (en) * 2018-05-22 2018-10-19 东南大学 A kind of hand held high precision concrete drillings sampler and sampling method
CN109079718A (en) * 2018-10-18 2018-12-25 中国建筑第八工程局有限公司 Impact drill auxiliary rushes straight device
CN109306850A (en) * 2018-09-27 2019-02-05 北京航天地基工程有限责任公司 Creep into method for correcting error in uneven mutually bed boundary
CN110057618A (en) * 2018-11-30 2019-07-26 江西省水利规划设计研究院(江西省土木工程勘测设计研究院) A method of formulating RCC dam boring and coring and packer permeability test scheme
CN110595829A (en) * 2019-10-24 2019-12-20 昆山市建设工程质量检测中心 Convenient method for drilling grouting material core sample from grouting opening and grout outlet on site

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1807827A (en) * 2006-02-09 2006-07-26 北京发研工程技术有限公司 Method and apparatus for high precision horizontal drilling on reinforced concrete
CN2816323Y (en) * 2005-08-30 2006-09-13 上海宝冶建设有限公司 Concrete foundation high-precision level boring device
CN101270573A (en) * 2008-01-29 2008-09-24 中国水利水电第三工程局 Large area sawed joint cutting construction method of concrete gravity dam cross joint
CN201851006U (en) * 2010-11-12 2011-06-01 潘鸿宝 Device for vertically boring holes on concrete with high precision

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2816323Y (en) * 2005-08-30 2006-09-13 上海宝冶建设有限公司 Concrete foundation high-precision level boring device
CN1807827A (en) * 2006-02-09 2006-07-26 北京发研工程技术有限公司 Method and apparatus for high precision horizontal drilling on reinforced concrete
CN101270573A (en) * 2008-01-29 2008-09-24 中国水利水电第三工程局 Large area sawed joint cutting construction method of concrete gravity dam cross joint
CN201851006U (en) * 2010-11-12 2011-06-01 潘鸿宝 Device for vertically boring holes on concrete with high precision

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
康子军等: "丹江口大坝加高工程中用绳锯切割恢复横缝施工", 《湖北水力发电》 *
郭武山: "丹江口大坝加高工程右岸转弯坝段锯缝方案研究", 《水利水电技术》 *

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102704909A (en) * 2012-06-28 2012-10-03 中国水利水电第七工程局成都水电建设工程有限公司 Hole-deflection control construction method for deep hole drilling
CN102704909B (en) * 2012-06-28 2015-03-11 中国水利水电第七工程局成都水电建设工程有限公司 Hole-deflection control construction method for deep hole drilling
CN102864786A (en) * 2012-09-28 2013-01-09 葛洲坝集团基础工程有限公司 Hole deviation control method for drilling in deep hole curtain grouting
CN103419285A (en) * 2013-08-01 2013-12-04 鲍林富 Processing method of hollow stone container
CN104759662B (en) * 2015-03-18 2018-05-15 广东省交通规划设计研究院股份有限公司 A kind of engineering geological investigation hand drill drilling machine
CN104759662A (en) * 2015-03-18 2015-07-08 广东省公路勘察规划设计院股份有限公司 Engineering geological investigation hand drill jig
CN104948103A (en) * 2015-07-15 2015-09-30 乐清市箭雁自行车有限公司 Hole digging machine operating safely
CN105486285A (en) * 2015-12-28 2016-04-13 吉林大学 Adjustable three-jaw chuck type gradiograph strengthening device
CN105486285B (en) * 2015-12-28 2017-07-25 吉林大学 Adjustable scroll chuck formula inclinometer erection device
CN108562328A (en) * 2018-03-26 2018-09-21 浙江吉通地空建筑科技有限公司 A kind of detection method of TRD cement soil walls
CN108680389A (en) * 2018-05-22 2018-10-19 东南大学 A kind of hand held high precision concrete drillings sampler and sampling method
CN109306850A (en) * 2018-09-27 2019-02-05 北京航天地基工程有限责任公司 Creep into method for correcting error in uneven mutually bed boundary
CN109079718A (en) * 2018-10-18 2018-12-25 中国建筑第八工程局有限公司 Impact drill auxiliary rushes straight device
CN110057618A (en) * 2018-11-30 2019-07-26 江西省水利规划设计研究院(江西省土木工程勘测设计研究院) A method of formulating RCC dam boring and coring and packer permeability test scheme
CN110595829A (en) * 2019-10-24 2019-12-20 昆山市建设工程质量检测中心 Convenient method for drilling grouting material core sample from grouting opening and grout outlet on site

Similar Documents

Publication Publication Date Title
AU2012328705B2 (en) Methods for optimizing and monitoring underground drilling
CA3013281C (en) Method of steering a drill bit
Zhang et al. Centrifuge modeling of the cyclic lateral response of a rigid pile in soft clay
CN201460863U (en) Managed pressure drilling system
CN102561330B (en) Integrated construction method for artificial dug pile and steel pipe concrete column
CN103410516B (en) Minor diameter tunnel full face tunneling surrouding rock deformation early warning engineering method
EP2598715A1 (en) Monitoring of drilling operations with flow and density measurement
CN106401651A (en) Total-tunnel total-process full-section surface deformation monitoring device and method
CN103243747B (en) Deviation rectifying method of prestressed concrete pipe pile foundation
Ackerman Transmissivity of the Snake River Plain aquifer at the Idaho National Engineering Laboratory, Idaho
CN104500031A (en) Natural gas hydrate formation drilling simulator
CN104390733B (en) Determination method for magnitude and direction of crustal stress
US20160160478A1 (en) Selective extraction of fluids from subsurface wells
Bohn et al. Development of axial pile load transfer curves based on instrumented load tests
CN101672179B (en) Intelligent synchronous testing and adjusting method capable of simultaneously infusing, testing and regulating
WO2009151774A3 (en) Wireline drilling system and method
CN104807721B (en) Prestressed concrete Cast-in-situ Beam pumping of prostressed duct degree of compaction method for comprehensive detection
CN106245626A (en) A kind of hard formation churning driven enters method
CN102221332A (en) Fiber grating multi-point sensing device for unconsolidated strata as well as monitoring system and method
CN1955380A (en) Testing method of rock-soil engineering in-situ rotation touch investigating and its special equipment
CN103472498B (en) The die test new method of hydrofracturing In-situ stress measurements
CN107165659A (en) Water-bed tunnel meets shear-zone front pre-grouting construction method
CN105089498B (en) Deep water sprays downcomer drilling experiment device and experimental method
CN205638225U (en) Drilling equipment for building
CN202531136U (en) Automatic measuring-adjusting and monitoring separate injection system for water injection well

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20110406

C12 Rejection of a patent application after its publication