CN204252867U - A kind of hollow drill of oil drilling - Google Patents
A kind of hollow drill of oil drilling Download PDFInfo
- Publication number
- CN204252867U CN204252867U CN201420771416.9U CN201420771416U CN204252867U CN 204252867 U CN204252867 U CN 204252867U CN 201420771416 U CN201420771416 U CN 201420771416U CN 204252867 U CN204252867 U CN 204252867U
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- China
- Prior art keywords
- rod portion
- arranges
- drilling
- connecting rod
- drill
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of hollow drill of oil drilling, comprise main rod body, one end of described main rod body arranges head rod portion, the other end of main rod body arranges the second connecting rod portion, described second connecting rod end surface connects the 3rd connecting rod portion, the surface of described main rod body arranges helicla flute, the surface in described head rod portion arranges the first connecting thread, outer end, described head rod portion arranges connecting hole, and the hole wall of connecting hole evenly arranges scarfing slot, the surface in described second connecting rod portion arranges the second connecting thread, the surface uniform in described 3rd connecting rod portion arranges clamping article.The utility model drilling rod and drill bit and rig drive division are connected firmly, effectively prevent the drilling failure that drill bit drops and drilling rod and rig drive division depart to occur, safety is high, and the effect that drilling rod has excretion in time prevents drilling well from blocking, and drilling rod has anticorrosion ability, long service life.
Description
Technical field
The utility model relates to oil drilling machine accessory technical field, particularly relates to a kind of hollow drill of oil drilling.
Background technology
Hollow drill is when degree of depth drilling well, its drilling well can produce many soil bits, the drilling well excretas such as aggregate chips, if these excretas can not be timely, good discharge and when causing the blocking in well, not only to drill bit, drilling rods etc. damage, but also it is stuck to there will be drill bit, the problems such as drilling rod can not move, not only destruction caused to rig but also have impact on the operating efficiency of rig, be unfavorable for practicality and development, and in the process of degree of depth drilling well, often there will be hollow drill and drill bit departs from, and the phenomenon that hollow drill and rig drive division depart from, drill bit is caused to drop and the accident of drilling well operational failure, and easily there is corrosion in drilling rod in frequent use procedure, have a strong impact on application life.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of hollow drill of oil drilling, drilling rod and drill bit and rig drive division are connected firmly, effectively prevent the drilling failure that drill bit drops and drilling rod and rig drive division depart to occur, safety is high, and the effect that drilling rod has excretion in time prevents drilling well from blocking, and drilling rod has anticorrosion ability, long service life.
The utility model is achieved through the following technical solutions: a kind of hollow drill of oil drilling, comprise main rod body, one end of described main rod body arranges head rod portion, the other end of main rod body arranges the second connecting rod portion, described second connecting rod end surface connects the 3rd connecting rod portion, the surface of described main rod body arranges helicla flute, the surface in described head rod portion arranges the first connecting thread, outer end, described head rod portion arranges connecting hole, and the hole wall of connecting hole evenly arranges scarfing slot, the surface in described second connecting rod portion arranges the second connecting thread, the surface uniform in described 3rd connecting rod portion arranges clamping article.
Further, described main rod body surface scribbles rustproof paint.
Further, the bar footpath of described main rod body is greater than the bar footpath in head rod portion and the second connecting rod portion.
Further, the bar footpath in described second connecting rod portion is greater than the bar footpath in the 3rd connecting rod portion.
Further, the profile in described head rod portion is conical.
Further, arrange drill lip bar between the adjacent cell body of described spiral fluted, and described drill lip bar is arranged on main rod body both sides, described drill lip bar arranges drill lip wedge angle towards the end in head rod portion.
Compared with prior art, the beneficial effects of the utility model are: main rod body one end of the utility model hollow drill is connected rig drive rod by arranging the second connecting rod portion with the 3rd connecting rod portion, wherein the second connecting thread is set in the second connecting rod portion, surface uniform is set in the 3rd connecting rod portion clamping article is set, improve drilling rod and rig drive rod connectivity robustness, the other end of main rod body is connected with drill bit by arranging head rod portion, wherein head rod portion is arranged to taper shape, surface arranges the first connecting thread, and on the hole wall of the connecting hole of outer end, head rod portion, evenly scarfing slot is set, improve the connectivity robustness of drilling rod and drill bit, drilling rod and drill bit and rig drive division are connected firmly, effectively prevent the drilling failure that drill bit drops and drilling rod and rig drive division depart to occur, safety is high, and helicla flute is set by the surface of the main rod body at drilling rod and drill lip bar is set between the adjacent cell body of spiral fluted, the chip produced in the process of drilling well can be discharged from helicla flute fast, block when effectively prevent drilling well, and scribble rustproof paint on the surface of main rod body, drilling rod has anticorrosion ability, long service life.
Accompanying drawing explanation
Fig. 1 is the front view of the hollow drill of a kind of oil drilling of the utility model;
Fig. 2 is the left view of the hollow drill of a kind of oil drilling of the utility model;
Fig. 3 is the right view of the hollow drill of a kind of oil drilling of the utility model;
Wherein: 1, main rod body; 2, the second connecting rod portion; 3, the 3rd connecting rod portion; 4, head rod portion; 5, helicla flute; 7, drill lip bar; 8, rustproof paint; 9, drill lip wedge angle; 10, the second connecting thread; 11, clamping bar; 12, the first connecting thread; 13, connecting hole; 14, scarfing slot.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As Figure 1-3, the utility model relates to a kind of hollow drill of oil drilling, comprise main rod body 1, one end of described main rod body 1 arranges head rod portion 4, the other end of main rod body 1 arranges the second connecting rod portion 2, described second connecting rod portion 2 end face connects the 3rd connecting rod portion 3, the surface of described main rod body 1 arranges helicla flute 5, the surface in described head rod portion 4 arranges the first connecting thread 12, outer end, described head rod portion 4 arranges connecting hole 13, and the hole wall of connecting hole 13 evenly arranges scarfing slot 14, the surface in described second connecting rod portion 2 arranges the second connecting thread 10, the surface uniform in described 3rd connecting rod portion 3 arranges clamping articles 11, described main rod body 1 surface scribbles rustproof paint 8, the bar footpath of described main rod body 1 is greater than the bar footpath in head rod portion 4 and the second connecting rod portion 2, the bar footpath in described second connecting rod portion 2 is greater than the bar footpath in the 3rd connecting rod portion 3, the profile in described head rod portion 4 is conical, between the adjacent cell body of described helicla flute 5, drill lip bar 7 is set, and described drill lip bar 7 is arranged on main rod body 1 both sides, described drill lip bar 7 arranges drill lip wedge angle 9 towards the end in head rod portion 4.
In sum, main rod body 1 one end of the utility model hollow drill is connected rig drive rod by arranging the second connecting rod portion 2 with the 3rd connecting rod portion 3, wherein the second connecting thread 10 is set in the second connecting rod portion 2, surface uniform is set in the 3rd connecting rod portion 3 clamping articles 11 is set, improve drilling rod and rig drive rod connectivity robustness, the other end of main rod body 1 is connected with drill bit by arranging head rod portion 4, wherein head rod portion 4 is arranged to taper shape, surface arranges the first connecting thread 12, and scarfing slot 14 is evenly set on the hole wall of the connecting hole 13 of outer end, head rod portion 4, improve the connectivity robustness of drilling rod and drill bit, drilling rod and drill bit and rig drive division are connected firmly, effectively prevent the drilling failure that drill bit drops and drilling rod and rig drive division depart to occur, safety is high, and by arranging helicla flute 5 on the surface of the main rod body 1 of drilling rod and arrange drill lip bar 7 between the adjacent cell body of helicla flute 5, the chip produced in the process of drilling well can be discharged from helicla flute 5 fast, block when effectively prevent drilling well, and scribble rustproof paint 8 on the surface of main rod body 1, drilling rod has anticorrosion ability, long service life.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. the hollow drill of an oil drilling, comprise main rod body (1), it is characterized in that, one end of described main rod body (1) arranges head rod portion (4), the other end of main rod body (1) arranges the second connecting rod portion (2), described second connecting rod portion (2) end face connects the 3rd connecting rod portion (3), the surface of described main rod body (1) arranges helicla flute (5), the surface of described head rod portion (4) arranges the first connecting thread (12), described head rod portion (4) outer end arranges connecting hole (13), and the hole wall of connecting hole (13) evenly arranges scarfing slot (14), the surface in described second connecting rod portion (2) arranges the second connecting thread (10), the surface uniform in described 3rd connecting rod portion (3) arranges clamping article (11).
2. the hollow drill of a kind of oil drilling according to claim 1, is characterized in that, described main rod body (1) surface scribbles rustproof paint (8).
3. the hollow drill of a kind of oil drilling according to claim 1, is characterized in that, the bar footpath of described main rod body (1) is greater than the bar footpath in head rod portion (4) and the second connecting rod portion (2).
4. the hollow drill of a kind of oil drilling according to claim 1, is characterized in that, the bar footpath in described second connecting rod portion (2) is greater than the bar footpath in the 3rd connecting rod portion (3).
5. the hollow drill of a kind of oil drilling according to claim 1, is characterized in that, the profile of described head rod portion (4) is conical.
6. the hollow drill of a kind of oil drilling according to claim 1, it is characterized in that, drill lip bar (7) is set between the adjacent cell body of described helicla flute (5), and described drill lip bar (7) is arranged on main rod body (1) both sides, described drill lip bar (7) arranges drill lip wedge angle (9) towards the end of head rod portion (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771416.9U CN204252867U (en) | 2014-11-28 | 2014-11-28 | A kind of hollow drill of oil drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771416.9U CN204252867U (en) | 2014-11-28 | 2014-11-28 | A kind of hollow drill of oil drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204252867U true CN204252867U (en) | 2015-04-08 |
Family
ID=52957187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420771416.9U Expired - Fee Related CN204252867U (en) | 2014-11-28 | 2014-11-28 | A kind of hollow drill of oil drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204252867U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879071A (en) * | 2015-06-09 | 2015-09-02 | 周兆弟 | Rotating-rod connector |
| CN108661572A (en) * | 2018-07-24 | 2018-10-16 | 江苏拓创科研仪器有限公司 | A kind of connection fastening type oil drill rocker |
| CN108952591A (en) * | 2018-08-03 | 2018-12-07 | 邹城兖矿泰德工贸有限公司 | Powder drilling rod is arranged in dry type |
| CN109653688A (en) * | 2019-02-18 | 2019-04-19 | 江苏宏博机械制造有限公司 | One kind being convenient for extending type oil drill rocker |
-
2014
- 2014-11-28 CN CN201420771416.9U patent/CN204252867U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879071A (en) * | 2015-06-09 | 2015-09-02 | 周兆弟 | Rotating-rod connector |
| CN104879071B (en) * | 2015-06-09 | 2017-03-08 | 周兆弟 | Rotation joint element for bar |
| CN108661572A (en) * | 2018-07-24 | 2018-10-16 | 江苏拓创科研仪器有限公司 | A kind of connection fastening type oil drill rocker |
| CN108952591A (en) * | 2018-08-03 | 2018-12-07 | 邹城兖矿泰德工贸有限公司 | Powder drilling rod is arranged in dry type |
| CN108952591B (en) * | 2018-08-03 | 2019-11-22 | 邹城兖矿泰德工贸有限公司 | Powder drilling rod is arranged in dry type |
| CN109653688A (en) * | 2019-02-18 | 2019-04-19 | 江苏宏博机械制造有限公司 | One kind being convenient for extending type oil drill rocker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151128 |