CN105672893A - Novel petroleum drill bit - Google Patents
Novel petroleum drill bit Download PDFInfo
- Publication number
- CN105672893A CN105672893A CN201610129227.5A CN201610129227A CN105672893A CN 105672893 A CN105672893 A CN 105672893A CN 201610129227 A CN201610129227 A CN 201610129227A CN 105672893 A CN105672893 A CN 105672893A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- main drill
- side wall
- hole
- nonpetroleum
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
Abstract
The invention relates to a novel petroleum drill bit which comprises a connector. A main drill bit body is arranged at the bottom end of the connector, a through hole extending vertically is formed in the axis of the main drill bit body, and the horizontal section of the through hole is square. A hydraulic cylinder and a square base are arranged in the through hole, and the hydraulic cylinder is fixedly arranged at the bottom end of the connector. The top end of the square base is connected with the bottom end of a piston rod, and a guide drill bit body is further fixedly arranged at the bottom end of the square base. A left supporting rod and a right supporting rod are arranged on the left side and the right side of the main drill bit body respectively. The bottom end of the left supporting rod and the bottom end of the right supporting rod are hinged to the left side wall and the right side wall of the main drill bit body respectively. A left spring is connected between the top end of the left supporting rod and the left side wall of the main drill bit body. A right spring is connected between the top end of the right supporting rod and the right side wall of the main drill bit body. Auxiliary drill bit bodies are arranged at the top end of the left supporting rod and the top end of the right supporting rod respectively. By means of the structure, the structure of the novel petroleum drill bit can be flexibly adjusted according to different drilling needs, and therefore the use performance of the novel petroleum drill bit is greatly improved.
Description
Technical field
The present invention relates to a kind of nonpetroleum drill bit.
Background technology
Along with the development of oil exploration technology, various petroleum prospecting drill bit also upgrades constantly, and kind is also day by day various, such as tooth-wheel bit, diamond compact bit, etc. As the key part in petroleum prospecting process, the performance quality of oil bit has been directly connected to working efficiency and the overall performance of petroleum prospecting rig.
But, for existing oil bit, it is mostly the basic structure only containing main drill bit, this results in and not only considerably increases drilling time in drilling process, but also easily cause the quick abrasion of main drill bit, thus greatly strengthen the cost safeguarded or change; On the basis of main drill bit, pilot bit or auxiliary drill bit is added even if also having under prior art, but the restriction being limited in structure and design, it still can not need to carry out structural adjustment flexibly according to different probings, thus still have impact on the use properties of oil bit, existing oil drilling demand can not be met.
Summary of the invention
For overcoming above the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide and a kind of can need carry out structural adjustment flexibly according to different probings, thus greatly improves the nonpetroleum drill bit of self use properties.
The technical scheme of the present invention is: a kind of nonpetroleum drill bit, comprise joint, it is provided with main drill bit in the bottom of described joint, the through hole erected to extending also it is provided with in the axle center of described main drill bit, and the horizontal cross sectional geometry of described through hole is square, hydro-cylinder and square base also it is respectively equipped with in described through hole, and described hydro-cylinder is fixed at the bottom of described joint, the piston rod of described hydro-cylinder is arranged straight down, the top of described square base is connected with the bottom of described piston rod, and the perpendicular inside sidewall of the perpendicular outside sidewall of described square base and described through hole fits tightly, also it is fixed with pilot bit in the bottom of described square base simultaneously, left branching rod and right pole also it is respectively equipped with in the left and right sides of described main drill bit, left side wall and right side wall with described main drill bit is hinged respectively for the bottom of described left branching rod and the bottom of right pole, left spring also it is connected with between the top of described left branching rod and the left side wall of described main drill bit, between the top of described right pole and the right side wall of described main drill bit, also it is connected with right spring, also it is respectively equipped with auxiliary drill bit on the top of the top of described left branching rod and right pole simultaneously.
Above-mentioned nonpetroleum drill bit, is wherein also provided with location drill bit in the bottom of described pilot bit.
Above-mentioned nonpetroleum drill bit, wherein on the left side wall and right side wall of described main drill bit, it is respectively equipped with left strip groove and right strip groove, and the right-hand member of described left spring is fixedly connected with the inner side-wall of described left strip groove, the left end of described right spring is fixedly connected with the inner side-wall of described right strip groove.
Above-mentioned nonpetroleum drill bit, wherein outside surface at described main drill bit is also evenly distributed with multiple wear-resisting projection.
Above-mentioned nonpetroleum drill bit, is wherein also evenly distributed with multiple erecting to the joint spout hole extended on described joint.
Above-mentioned nonpetroleum drill bit, is wherein yet distributed with multiple main drill bit spout hole on described main drill bit, and the top of described main drill bit spout hole is connected with described joint spout hole, and the bottom of described main drill bit spout hole is connected with the through hole of described main drill bit.
The invention has the beneficial effects as follows: by adopting said structure, the present invention can need to carry out structural adjustment flexibly according to different probings, thus greatly improves the use properties of self.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is the structural representation of nonpetroleum drill bit.
In figure: joint 1, main drill bit 2, through hole 3, hydro-cylinder 4, square base 5, piston rod 6, pilot bit 7, left branching rod 8, right pole 9, main drill bit left side wall 10, main drill bit right side wall 11, left spring 12, right spring 13, auxiliary drill bit 14, location drill bit 15, left strip groove 16, right strip groove 17, joint spout hole 18, main drill bit spout hole 19.
Embodiment
As shown in Figure 1, a kind of nonpetroleum drill bit, comprise joint 1, main drill bit 2 it is provided with in the bottom of joint 1, the through hole 3 erected to extending also it is provided with in the axle center of main drill bit 2, and the horizontal cross sectional geometry of through hole 3 is square, hydro-cylinder 4 and square base 5 also it is respectively equipped with in through hole 3, and hydro-cylinder 4 is fixed at the bottom of joint 1, the piston rod 6 of hydro-cylinder 4 is arranged straight down, the top of square base 5 is connected with the bottom of piston rod 6, and the perpendicular inside sidewall of the perpendicular outside sidewall of square base 5 and through hole 3 fits tightly, also it is fixed with pilot bit 7 in the bottom of square base 5 simultaneously, left branching rod 8 and right pole 9 also it is respectively equipped with in the left and right sides of main drill bit 2, left side wall 10 and right side wall 11 with main drill bit 2 is hinged respectively for the bottom of left branching rod 8 and the bottom of right pole 9, left spring 12 also it is connected with between the top of left branching rod 8 and the left side wall 10 of main drill bit 2, between the top and the right side wall 11 of main drill bit 2 of right pole 9, also it is connected with right spring 13, also it is respectively equipped with auxiliary drill bit 14 simultaneously on the top on the top of left branching rod 8 and right pole 9.
Under the above constitution, by being provided with hydro-cylinder 4 and pilot bit 7, just can flexible pilot bit 7 relative to the position of main drill bit 2, simultaneously by being provided with auxiliary drill bit 14, and correspondingly it is provided with left branching rod 8, right pole 9, left spring 12, right spring 13 structure, just can when soil property be softer, auxiliary drill bit 14 can effectively help probing operation, and when soil property is harder, auxiliary drill bit 14 just can be taken in main drill bit 2 direction in time, it is unlikely to suffer damage with the auxiliary drill bit 14 of available protecting, these all ensure that this oil bit can need to carry out structural adjustment flexibly according to different probings, thus greatly improve use properties. and for above-mentioned pilot bit 7 and auxiliary drill bit 14, then can adopt existing various drill bit structure.
As preferably, for above-mentioned nonpetroleum drill bit, wherein also it is provided with location drill bit 15 in the bottom of pilot bit 7. Like this, it is possible to probing position is better located, thus further increases the efficiency of probing.
As further preferred, for above-mentioned nonpetroleum drill bit, wherein on the left side wall 10 and right side wall 11 of main drill bit 2, it is respectively equipped with left strip groove 16 and right strip groove 17, and the right-hand member of left spring 12 is fixedly connected with the inner side-wall of left strip groove 16, the left end of right spring 13 is fixedly connected with the inner side-wall of right strip groove 17. Like this; when left branching rod 8 and right pole 9 are retracted respectively to main drill bit 2 is close; left strip groove 16 and right strip groove 17 can be used for being embedded accommodation left spring 12, left branching rod 8 and right spring 13, right pole 9 respectively, such that it is able to effectively protect auxiliary drill bit 14 further.
As further preferred, for above-mentioned nonpetroleum drill bit, wherein outside surface at main drill bit 2 is also evenly distributed with multiple wear-resisting projection, to strengthen the wear resisting property of oil bit further, thus substantially prolongs the work-ing life of oil bit.
As further preferred, for above-mentioned nonpetroleum drill bit, on joint 1, wherein also it is evenly distributed with multiple erecting to the joint spout hole 18 extended.
And, as further preferred, for above-mentioned nonpetroleum drill bit, on main drill bit 2, wherein yet it is distributed with multiple main drill bit spout hole 19, and the top of main drill bit spout hole 19 is connected with joint spout hole 18, the bottom of main drill bit spout hole 19 is connected with the through hole of main drill bit 2. Like this, just by joint spout hole 18 and main drill bit spout hole 19, it is possible to main drill bit 2 and pilot bit 7 are carried out water-spraying control process, thus greatly ensure that stable, the safe operation of oil bit.
In sum, by adopting said structure, the present invention can need to carry out structural adjustment flexibly according to different probings, thus greatly improves the use properties of self.
Above in conjunction with accompanying drawing, the preferred embodiments of the disclosure and embodiment are explained in detail, but the present invention is not limited to the above-described embodiment and examples example, in the ken that those skilled in the art possess, it is also possible to make various change without departing from the inventive concept of the premise.
Claims (6)
1. a nonpetroleum drill bit, comprise joint, it is characterized in that: be provided with main drill bit in the bottom of described joint, the through hole erected to extending also it is provided with in the axle center of described main drill bit, and the horizontal cross sectional geometry of described through hole is square, hydro-cylinder and square base also it is respectively equipped with in described through hole, and described hydro-cylinder is fixed at the bottom of described joint, the piston rod of described hydro-cylinder is arranged straight down, the top of described square base is connected with the bottom of described piston rod, and the perpendicular inside sidewall of the perpendicular outside sidewall of described square base and described through hole fits tightly, also it is fixed with pilot bit in the bottom of described square base simultaneously, left branching rod and right pole also it is respectively equipped with in the left and right sides of described main drill bit, left side wall and right side wall with described main drill bit is hinged respectively for the bottom of described left branching rod and the bottom of right pole, left spring also it is connected with between the top of described left branching rod and the left side wall of described main drill bit, between the top of described right pole and the right side wall of described main drill bit, also it is connected with right spring, also it is respectively equipped with auxiliary drill bit on the top of the top of described left branching rod and right pole simultaneously.
2. nonpetroleum drill bit as claimed in claim 1, it is characterised in that: also it is provided with location drill bit in the bottom of described pilot bit.
3. nonpetroleum drill bit as claimed in claim 1, it is characterized in that: on the left side wall and right side wall of described main drill bit, be respectively equipped with left strip groove and right strip groove, and the right-hand member of described left spring is fixedly connected with the inner side-wall of described left strip groove, the left end of described right spring is fixedly connected with the inner side-wall of described right strip groove.
4. nonpetroleum drill bit as claimed in claim 1, it is characterised in that: the outside surface at described main drill bit is also evenly distributed with multiple wear-resisting projection.
5. nonpetroleum drill bit as claimed in claim 1, it is characterised in that: on described joint, also it is evenly distributed with multiple erecting to the joint spout hole extended.
6. nonpetroleum drill bit as claimed in claim 5, it is characterized in that: on described main drill bit, be yet distributed with multiple main drill bit spout hole, and the top of described main drill bit spout hole is connected with described joint spout hole, the bottom of described main drill bit spout hole is connected with the through hole of described main drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129227.5A CN105672893A (en) | 2016-03-08 | 2016-03-08 | Novel petroleum drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129227.5A CN105672893A (en) | 2016-03-08 | 2016-03-08 | Novel petroleum drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105672893A true CN105672893A (en) | 2016-06-15 |
Family
ID=56306940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610129227.5A Pending CN105672893A (en) | 2016-03-08 | 2016-03-08 | Novel petroleum drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105672893A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982002922A1 (en) * | 1979-08-27 | 1982-09-02 | James W Dowis | Drilling method and apparatus |
| CN2635890Y (en) * | 2003-07-03 | 2004-08-25 | 辽河石油勘探局工程技术研究院 | Drilling followed reamer |
| CN2690555Y (en) * | 2004-04-06 | 2005-04-06 | 辽河石油勘探局 | Guide stable buffer of hole enlarging while drilling |
| CN201874467U (en) * | 2010-11-27 | 2011-06-22 | 中铁西北科学研究院有限公司 | Soil-layer reaming drill bit |
| CN202946024U (en) * | 2012-10-30 | 2013-05-22 | 陕西高新能源发展有限公司 | Variable diameter drilling bit |
| CN104066919A (en) * | 2011-11-23 | 2014-09-24 | 史密斯国际有限公司 | Rolling cutter placement on PDC bits |
| CN105178863A (en) * | 2015-09-16 | 2015-12-23 | 宋新祥 | Novel petroleum drill bit |
-
2016
- 2016-03-08 CN CN201610129227.5A patent/CN105672893A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982002922A1 (en) * | 1979-08-27 | 1982-09-02 | James W Dowis | Drilling method and apparatus |
| CN2635890Y (en) * | 2003-07-03 | 2004-08-25 | 辽河石油勘探局工程技术研究院 | Drilling followed reamer |
| CN2690555Y (en) * | 2004-04-06 | 2005-04-06 | 辽河石油勘探局 | Guide stable buffer of hole enlarging while drilling |
| CN201874467U (en) * | 2010-11-27 | 2011-06-22 | 中铁西北科学研究院有限公司 | Soil-layer reaming drill bit |
| CN104066919A (en) * | 2011-11-23 | 2014-09-24 | 史密斯国际有限公司 | Rolling cutter placement on PDC bits |
| CN202946024U (en) * | 2012-10-30 | 2013-05-22 | 陕西高新能源发展有限公司 | Variable diameter drilling bit |
| CN105178863A (en) * | 2015-09-16 | 2015-12-23 | 宋新祥 | Novel petroleum drill bit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10280692B2 (en) | Slingshot side saddle substructure | |
| US10214937B2 (en) | Slingshot side saddle substructure | |
| US10221631B2 (en) | Side saddle substructure | |
| US10487592B1 (en) | Multi-direction traversable drilling rig | |
| CN109372430B (en) | Vehicle-mounted drilling machine and drill rod | |
| CN101737008A (en) | Large-aperture split arm type downhole drill | |
| CN105672893A (en) | Novel petroleum drill bit | |
| CN205503014U (en) | Novel oil drill bit | |
| CN102080501B (en) | Mineral deep hole drilling carriage unit | |
| CN205117217U (en) | Drill bit for soft formation | |
| CN103161403B (en) | The excavator of equipment rotary drilling rig | |
| CN205778523U (en) | A kind of crawler belt reaming rig | |
| CN202055761U (en) | Rotary drilling machine and jib lubbing mechanism of same | |
| CN203716860U (en) | Underwater blasting drilling positioning working platform | |
| CN204691670U (en) | The built-in cylinder apparatus of rig | |
| CN215057173U (en) | Long drill rod for oil exploitation | |
| CN217106809U (en) | Rectangular down-the-hole hammer drilling tool | |
| CN214944147U (en) | Wellhead assembly suitable for well logging | |
| CN202660063U (en) | Fixing and anti-collision device for cables during wired inclination measurement for directional well | |
| CN205172500U (en) | Three -dimensional well drifting instrument of drilling string formula | |
| CN210714738U (en) | Anchor rod drill carriage with mechanical arm | |
| CN202417303U (en) | Hydraulic excavator type drilling machine | |
| CN208380520U (en) | The positioning device of borer drill rod | |
| CN103707950B (en) | The special track frame of tunnel crawler travel engineering driller | |
| CN104295303A (en) | Rock drilling heading machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160615 |
|
| WD01 | Invention patent application deemed withdrawn after publication |