CN102966306A - System and operation method for drilling hole on hard rock in one attempt - Google Patents
System and operation method for drilling hole on hard rock in one attempt Download PDFInfo
- Publication number
- CN102966306A CN102966306A CN201210508939XA CN201210508939A CN102966306A CN 102966306 A CN102966306 A CN 102966306A CN 201210508939X A CN201210508939X A CN 201210508939XA CN 201210508939 A CN201210508939 A CN 201210508939A CN 102966306 A CN102966306 A CN 102966306A
- Authority
- CN
- China
- Prior art keywords
- large aperture
- drill
- hard rock
- aperture
- small
- Prior art date
- 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.)
- Granted
Links
Images
Landscapes
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a system and an operation method for drilling a hole on a hard rock in one attempt. The system comprises a large-aperture coring drilling system and a small-aperture coreless drilling system, wherein the large-aperture coring drilling system comprises a thick drill rod, a large-aperture screw head, a large-aperture rock core pipe and a large-aperture coring drill bit; one end of the large-aperture screw head is connected with the thick drill rod, and the other end of the large-aperture screw head is connected with the large-aperture rock core pipe; one end of the large-aperture rock core pipe is connected with the large-aperture coring drill bit; a small-aperture coreless drilling system comprises a thin drill rod; one end of the thin drill rod is connected with the thick drill rod through threaded matching, and the other end is connected with the small-aperture coreless drill bit; and the large-aperture rock core pipe is connected with an auxiliary support system. According to the invention, double drill bits can perform drilling at the same time to realize one-off hole drilling on the hard rock; and the system has a simple structure, is convenient to operate, has high accuracy, and improves the work efficiency and benefits.
Description
Technical field
The present invention relates to the drilling operation technical field, especially a kind of system and method for operating for the disposable perforate of hard rock.
Background technology
In the grouting for water blocking processes such as the mine of prior art, traffic tunnel, hydraulic engineering, especially when hard rock construction is holed, first with small-bore drill bit perforate construction, then use the large aperture drill bit to carry out the reaming construction.The shortcoming that this method exists is, boring perforate difficulty is large, deviation large because formation hardness causes, accelerated the damage of drilling equipment, and the degree of accuracy of holing simultaneously is low, loaded down with trivial details, the cost etc. of increasing input of construction.
Summary of the invention
The objective of the invention is provides a kind of system for the disposable perforate of hard rock for overcoming above-mentioned the deficiencies in the prior art; Two drill bits carry out drilling construction simultaneously, are implemented in disposable perforate in the hard rock, and are simple in structure, easy to operate, and the degree of accuracy is high, has improved operating efficiency and benefit.
The present invention also provides a kind of method of operating of the system for the disposable perforate of hard rock.
For achieving the above object, the present invention adopts following technical proposals:
A kind of system for the disposable perforate of hard rock, it is characterized in that, comprise that the large aperture core drill advances system, small-bore centreless drilling system, its large pore core drill enters system and comprises thick drilling rod, large aperture screw terminal, large aperture core barrel, large aperture coring bit, screw first end in described large aperture is connected with thick drilling rod, the other end is connected with the large aperture core barrel, and the large aperture core barrel other end is connected with the large aperture coring bit; Small-bore centreless drilling system comprises the jig drill bar, jig drill bar one end by threaded engagement be connected with thick drilling rod, the other end is connected with the small-bore Noncoring drill bit.
Described large aperture core barrel is connected with auxiliary shoring system.The changing of the relative positions when preventing that drilling system from contacting with hard rock and cause the variation of perforate coordinate and the variation that the drilling system own wt causes the perforate coordinate has further improved the boring degree of accuracy.
Described auxiliary shoring system is tripod, and tripod is located at core barrel below, large aperture.
The method of operating that is used for the system of the disposable perforate of hard rock is used for angle of depression hole drill and advances construction, may further comprise the steps:
1) the large aperture screw terminal is installed in thick drilling rod one end, then the large aperture core barrel is mounted to the first end of large aperture screw, and the large aperture coring bit is mounted to the large aperture core barrel other end;
2) it is inner the jig drill bar to be installed in thick drilling rod with an end of anti-silk, and the other end is installed the small-bore Noncoring drill bit;
3) drilling equipment drives large aperture coring bit, small-bore Noncoring drill bit run-in synchronism, realizes the disposable perforate technical matters of hard rock.
The method of operating that is used for the system of the disposable perforate of hard rock is used for elevation angle hole drill and advances construction, may further comprise the steps:
1) the large aperture screw terminal is installed in thick drilling rod one end, then the large aperture core barrel is mounted to the first end of large aperture screw, and the large aperture coring bit is mounted to the large aperture core barrel other end;
2) it is inner the jig drill bar to be installed in thick drilling rod with an end of anti-silk, and the other end is installed the small-bore Noncoring drill bit;
3) before the construction hole, the elevation angle, tripod is installed in the large aperture core drill and enters the system below for supporting the large aperture core barrel.The changing of the relative positions when preventing that drilling system from contacting with hard rock and cause the variation of perforate coordinate and the variation that the drilling system own wt causes the perforate coordinate has further improved the boring degree of accuracy.
4) drilling equipment drives large aperture coring bit, small-bore Noncoring drill bit run-in synchronism, realizes the disposable perforate technical matters of hard rock.
Operating principle of the present invention: be used for angle of depression hole drill and advance construction: according to the required technique of practice of construction process perforate, small-bore centreless drilling system at first contacts hard rock construction and creeps into to certain depth, and the large aperture core drill continues to creep into after advancing system's contact hard rock.Drilling equipment drives the large aperture core drill and advances system and small-bore centreless drilling system run-in synchronism, realizes the disposable perforate of hard rock.
Be used for elevation angle hole drill and advance construction: before the construction hole, the elevation angle, tripod is installed in the large aperture core drill and enters the system below, the changing of the relative positions when preventing that drilling system from contacting with hard rock and cause the variation of perforate coordinate and the variation that the drilling system own wt causes the perforate coordinate has further improved the boring degree of accuracy.
Beneficial effect of the present invention:
1, be implemented in disposable perforate in the hard rock, simple to operate, the degree of accuracy is high, reduce cost, improves perforate efficient, solved that the hard rock perforate is loaded down with trivial details, poor accuracy, high, the unsettled problem of difficulty;
2, centreless drilling system in small-bore at first enters in the hard rock, and the changing of the relative positions when reducing the large aperture core drill and entering system and contact with hard rock and cause the variation of perforate coordinate has improved the degree of accuracy of hard rock perforate;
3, the application of accessory system has reduced the deviation that the drilling system own wt causes to greatest extent, and the changing of the relative positions when further reducing drilling system and contacting with hard rock has guaranteed the degree of accuracy of boring.
Description of drawings
Fig. 1, be structural representation of the present invention;
Fig. 2 is the partial sectional view of Fig. 1;
Wherein, 1. thick drilling rod; 2. large aperture screw terminal; 3. large aperture core barrel; 4. large aperture coring bit; 5. jig drill bar; 6. small-bore Noncoring drill bit; 7. tripod, 8. anti-silk.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
A kind of system for the disposable perforate of hard rock, comprise that the large aperture core drill advances system, small-bore centreless drilling system, its large pore core drill enters system and comprises thick drilling rod 1, large aperture screw terminal 2, large aperture core barrel 3, large aperture coring bit 4, described large aperture screw terminal 2 one ends are connected with thick drilling rod 1, the other end is connected with large aperture core barrel 3, and core barrel 3 other ends in large aperture are connected with large aperture coring bit 4; Small-bore centreless drilling system comprises jig drill bar 5, jig drill bar 5 one ends with anti-silk 8 and by threaded engagement be connected with drilling rod 1 slightly, the other end is connected with small-bore Noncoring drill bit 6.
Described large aperture core barrel 3 is connected with auxiliary shoring system.The changing of the relative positions when preventing that drilling system from contacting with hard rock and cause the variation of perforate coordinate and the variation that the drilling system own wt causes the perforate coordinate has further improved the boring degree of accuracy.
Described auxiliary shoring system is tripod 7, and tripod 7 is located at large aperture core barrel 3 belows.
The method of operating that is used for the system of the disposable perforate of hard rock is used for angle of depression hole drill and advances construction, may further comprise the steps:
1) large aperture screw terminal 2 is installed in thick drilling rod 1 one ends, then large aperture core barrel 3 is mounted to large aperture screw terminal 2 one ends, and large aperture coring bit 4 is mounted to large aperture core barrel 3 other ends;
2) jig drill bar 5 is installed in thick drilling rod 1 inside with an end of anti-silk 8, the other end is installed small-bore Noncoring drill bit 6;
3) drilling equipment drives large aperture coring bit 4,6 run-in synchronisms of small-bore Noncoring drill bit, realizes the disposable perforate technical matters of hard rock.
The method of operating that is used for the system of the disposable perforate of hard rock is used for elevation angle hole drill and advances construction, may further comprise the steps:
1) large aperture screw terminal 2 is installed in thick drilling rod 1 one ends, then large aperture core barrel 3 is mounted to large aperture screw terminal 2 one ends, and large aperture coring bit 4 is mounted to large aperture core barrel 3 other ends;
2) jig drill bar 5 is installed in thick drilling rod 1 inside with an end of anti-silk 8, the other end is installed small-bore Noncoring drill bit 6;
3) before the construction hole, the elevation angle, tripod 7 is installed in the large aperture core drill and enters the system below for supporting large aperture core barrel 3.The changing of the relative positions when preventing that drilling system from contacting with hard rock and cause the variation of perforate coordinate and the variation that the drilling system own wt causes the perforate coordinate has further improved the boring degree of accuracy.
4) drilling equipment drives large aperture coring bit 4,6 run-in synchronisms of small-bore Noncoring drill bit, realizes the disposable perforate technical matters of hard rock.
Although above-mentioned by reference to the accompanying drawings to the invention the specific embodiment be described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (5)
1. system that is used for the disposable perforate of hard rock, it is characterized in that, comprise that the large aperture core drill advances system, small-bore centreless drilling system, its large pore core drill enters system and comprises thick drilling rod, large aperture screw terminal, large aperture core barrel, large aperture coring bit, screw first end in described large aperture is connected with thick drilling rod, the other end is connected with the large aperture core barrel, and the large aperture core barrel other end is connected with the large aperture coring bit; Small-bore centreless drilling system comprises the jig drill bar, jig drill bar one end by threaded engagement be connected with thick drilling rod, the other end is connected with the small-bore Noncoring drill bit.
2. the system for the disposable perforate of hard rock as claimed in claim 1 is characterized in that, described large aperture core barrel is connected with auxiliary shoring system.
3. the system for the disposable perforate of hard rock as claimed in claim 2 is characterized in that, described auxiliary shoring system is tripod, and tripod is located at core barrel below, large aperture.
4. each is used for the method for operating of the system of the disposable perforate of hard rock such as claims 1 to 3, it is characterized in that, is used for angle of depression hole drill and advances construction, may further comprise the steps:
1) the large aperture screw terminal is installed in thick drilling rod one end, then the large aperture core barrel is mounted to the first end of large aperture screw, and the large aperture coring bit is mounted to the large aperture core barrel other end;
2) it is inner the jig drill bar to be installed in thick drilling rod with an end of anti-silk, and the other end is installed the small-bore Noncoring drill bit;
3) drilling equipment drives large aperture coring bit, small-bore Noncoring drill bit run-in synchronism, realizes the disposable perforate technical matters of hard rock.
5. each is used for the method for operating of the system of the disposable perforate of hard rock such as claims 1 to 3, it is characterized in that, is used for elevation angle hole drill and advances construction, may further comprise the steps:
1) the large aperture screw terminal is installed in thick drilling rod one end, then the large aperture core barrel is mounted to the first end of large aperture screw, and the large aperture coring bit is mounted to the large aperture core barrel other end;
2) it is inner the jig drill bar to be installed in thick drilling rod with an end of anti-silk, and the other end is installed the small-bore Noncoring drill bit;
3) before the construction hole, the elevation angle, tripod is installed in the large aperture core drill and enters the system below for supporting the large aperture core barrel.
4) drilling equipment drives large aperture coring bit, small-bore Noncoring drill bit run-in synchronism, realizes the disposable perforate technical matters of hard rock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508939.XA CN102966306B (en) | 2012-12-03 | 2012-12-03 | System and operation method for drilling hole on hard rock in one attempt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508939.XA CN102966306B (en) | 2012-12-03 | 2012-12-03 | System and operation method for drilling hole on hard rock in one attempt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102966306A true CN102966306A (en) | 2013-03-13 |
| CN102966306B CN102966306B (en) | 2015-06-10 |
Family
ID=47796712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210508939.XA Active CN102966306B (en) | 2012-12-03 | 2012-12-03 | System and operation method for drilling hole on hard rock in one attempt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102966306B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368613A (en) * | 2016-11-25 | 2017-02-01 | 中国科学院武汉岩土力学研究所 | Drill bit and drilling machine for preparing hollow cylindrical rock specimen |
| CN108397138A (en) * | 2018-04-19 | 2018-08-14 | 中国科学院武汉岩土力学研究所 | A kind of drill bit and method for fast drilling in detecting earth stress |
| CN109594917A (en) * | 2018-12-05 | 2019-04-09 | 马金伟 | Bi-directional combination type drilling rig |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1351003A (en) * | 1919-07-19 | 1920-08-24 | Acme Oil & Drill Co Inc | Well-drilling bit for oil, water, or gas |
| US2673717A (en) * | 1951-03-14 | 1954-03-30 | Oliver P Link | Starting bit for rotary masonry bits |
| CN2086300U (en) * | 1991-03-31 | 1991-10-09 | 熊耘涛 | True soil drilling machine |
| DE4432710C1 (en) * | 1994-09-14 | 1996-04-11 | Klemm Bohrtech | Underground horizon boring tool with directional control |
| US5957224A (en) * | 1994-12-13 | 1999-09-28 | Ilomaeki; Valto | Double bit assembly and method of using the same |
| US6488103B1 (en) * | 2001-01-03 | 2002-12-03 | Gas Research Institute | Drilling tool and method of using same |
| WO2004057148A1 (en) * | 2002-12-23 | 2004-07-08 | Robit Rocktools Ltd | Bit assembly |
| CN2793292Y (en) * | 2005-05-26 | 2006-07-05 | 四川省玉斧无杆自动钻井机有限公司 | Multi-stage and composite drilling bit of drilling rig |
| CN201396074Y (en) * | 2009-04-01 | 2010-02-03 | 中十冶集团有限公司 | Safe drilling stand |
| CN101818647A (en) * | 2010-04-02 | 2010-09-01 | 中铁二局股份有限公司 | Advance support fast construction method in shallow tunnelling loose pebble bed |
| CN101892812A (en) * | 2010-08-04 | 2010-11-24 | 中太建设集团股份有限公司 | Reciprocating drill or electric drill support |
| CN201714307U (en) * | 2010-02-03 | 2011-01-19 | 成都中铁隆工程有限公司 | Heavy air drill auxiliary support |
| CN102383738A (en) * | 2011-06-27 | 2012-03-21 | 永贵能源开发有限责任公司 | Method and device for improving deep hole forming rate of bedding layer of coal mine |
| CN202431192U (en) * | 2012-05-16 | 2012-09-12 | 株洲新奥燃气发展有限公司 | Step drill |
| CN202970456U (en) * | 2012-12-03 | 2013-06-05 | 山东大学 | System for boring hard rock for once |
-
2012
- 2012-12-03 CN CN201210508939.XA patent/CN102966306B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1351003A (en) * | 1919-07-19 | 1920-08-24 | Acme Oil & Drill Co Inc | Well-drilling bit for oil, water, or gas |
| US2673717A (en) * | 1951-03-14 | 1954-03-30 | Oliver P Link | Starting bit for rotary masonry bits |
| CN2086300U (en) * | 1991-03-31 | 1991-10-09 | 熊耘涛 | True soil drilling machine |
| DE4432710C1 (en) * | 1994-09-14 | 1996-04-11 | Klemm Bohrtech | Underground horizon boring tool with directional control |
| US5957224A (en) * | 1994-12-13 | 1999-09-28 | Ilomaeki; Valto | Double bit assembly and method of using the same |
| US6488103B1 (en) * | 2001-01-03 | 2002-12-03 | Gas Research Institute | Drilling tool and method of using same |
| WO2004057148A1 (en) * | 2002-12-23 | 2004-07-08 | Robit Rocktools Ltd | Bit assembly |
| CN2793292Y (en) * | 2005-05-26 | 2006-07-05 | 四川省玉斧无杆自动钻井机有限公司 | Multi-stage and composite drilling bit of drilling rig |
| CN201396074Y (en) * | 2009-04-01 | 2010-02-03 | 中十冶集团有限公司 | Safe drilling stand |
| CN201714307U (en) * | 2010-02-03 | 2011-01-19 | 成都中铁隆工程有限公司 | Heavy air drill auxiliary support |
| CN101818647A (en) * | 2010-04-02 | 2010-09-01 | 中铁二局股份有限公司 | Advance support fast construction method in shallow tunnelling loose pebble bed |
| CN101892812A (en) * | 2010-08-04 | 2010-11-24 | 中太建设集团股份有限公司 | Reciprocating drill or electric drill support |
| CN102383738A (en) * | 2011-06-27 | 2012-03-21 | 永贵能源开发有限责任公司 | Method and device for improving deep hole forming rate of bedding layer of coal mine |
| CN202431192U (en) * | 2012-05-16 | 2012-09-12 | 株洲新奥燃气发展有限公司 | Step drill |
| CN202970456U (en) * | 2012-12-03 | 2013-06-05 | 山东大学 | System for boring hard rock for once |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368613A (en) * | 2016-11-25 | 2017-02-01 | 中国科学院武汉岩土力学研究所 | Drill bit and drilling machine for preparing hollow cylindrical rock specimen |
| CN108397138A (en) * | 2018-04-19 | 2018-08-14 | 中国科学院武汉岩土力学研究所 | A kind of drill bit and method for fast drilling in detecting earth stress |
| CN109594917A (en) * | 2018-12-05 | 2019-04-09 | 马金伟 | Bi-directional combination type drilling rig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102966306B (en) | 2015-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103382817B (en) | The anti-blocking drilling rod of a kind of mine floor anchoring | |
| CN203669921U (en) | Soft and broken coal seam gas extraction hole drilling with casing device | |
| CN101205798A (en) | Mining drill rod anti-skid clamp holder | |
| CN102966306B (en) | System and operation method for drilling hole on hard rock in one attempt | |
| CN105696598A (en) | Device suitable for elevation-angle grouting of sleeve valve pipe and using method thereof | |
| CN103114810A (en) | Coal seam drilling hole-collapse preventing lower sleeve device capable of drilling along with drill and drilling method | |
| CN202970456U (en) | System for boring hard rock for once | |
| CN204572026U (en) | A kind of Multifunctional anchor rod device | |
| CN104066908A (en) | Peeling device | |
| CN204804845U (en) | Drilling machine is used in ore exploitation | |
| CN204283211U (en) | Plenty water weak surrounding rock tunnel advanced support pipe canopy pore-forming system smashed to pieces | |
| CN204552624U (en) | A kind of New Coal Mine target drill | |
| CN106168117B (en) | A kind of plate retaining wall follow-up reaming bit | |
| CN204371184U (en) | Thing knot screen is got in a kind of down-hole | |
| CN203188917U (en) | Base device of core drill for drilling long and thin holes | |
| CN202117603U (en) | Fishing device of drilling machine | |
| CN204729002U (en) | The comprehensive Double-arm hydraulic driving drill carriage device in a kind of colliery | |
| CN204782767U (en) | Tunnel country rock dowelling jig utensil of preventing collapsing | |
| CN204436417U (en) | A kind of pipe canopy propulsion plant | |
| CN204476248U (en) | A kind of jumbo take over a business mechanism | |
| CN204139967U (en) | Deflecting borehole-enlarging drilling tool | |
| CN204591159U (en) | High stability drilling equipment | |
| CN217106851U (en) | Positioning drill rod taking device | |
| CN202954741U (en) | Concentric casing drilling tool | |
| CN220576310U (en) | Rock blasting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |