CN107724962A - A kind of guiding reaming bit - Google Patents
A kind of guiding reaming bit Download PDFInfo
- Publication number
- CN107724962A CN107724962A CN201711121872.3A CN201711121872A CN107724962A CN 107724962 A CN107724962 A CN 107724962A CN 201711121872 A CN201711121872 A CN 201711121872A CN 107724962 A CN107724962 A CN 107724962A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- guiding
- connection screw
- guide rod
- reaming bit
- 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
-
- 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
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/61—Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of guiding reaming bit, including guiding mechanism, guiding mechanism includes coaxially connected connecting rod and guide rod, and one end that connecting rod is connected with guide rod is provided with the first connection screw thread, and the other end of connecting rod is provided with the second connection screw thread；Also include bearizing mechanism, bearizing mechanism includes coaxially connected steel body and drill body, and steel body is provided with the 3rd connection screw thread to match with the first connection screw thread relative to the other end of drill body；Filling pipe is offered in guiding mechanism, it is further opened with guide rod multiple respectively with filling pipe to the osculum connected, and when bearizing mechanism is set on guiding mechanism by the first connection screw thread and the 3rd connection screw thread, the delivery port of osculum is located at corresponding to the mouth of a river of drill body on the external diameter of guide rod.Pore-forming hole deviation quality is effectively ensured in the present invention；And rock dust caused by drill body rock cutting is effectively rinsed, rate of penetration is improved, and drill body is effectively cooled down, ensure the service life of drill body.
Description
Technical field
The present invention relates to drilling technique field, more particularly to a kind of guiding reaming bit.
Background technology
In recent years, according to the needs of solid mineral exploration geological drilling, research to diamond drilling technique and day is used
Benefit is deeply.To improve drilling quality and efficiency, wire line coring diamond drilling technique is generally used in solid mineral exploration.
The technique can improve rock ore deposit core yield rate, reduce back work amount, greatly improve drilling efficiency；But bradawl be present in the technique
Coring, wammel reaming procedure, it is higher to pore-forming hole deviation quality requirement.
The content of the invention
It is an object of the present invention to provide a kind of guiding reaming bit, solves the above-mentioned problems in the prior art.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of guiding reaming bit, including guiding mechanism, the guiding mechanism include coaxially connected connecting rod and guiding
Bar, one end that the connecting rod is connected with the guide rod are provided with the first connection screw thread, and the other end of the connecting rod is provided with
Second connection screw thread；Also include bearizing mechanism, the bearizing mechanism includes coaxially connected steel body and drill body, the steel body
The 3rd connection screw thread to match with first connection screw thread is provided with relative to the other end of the drill body；The guiding
Filling pipe is offered in mechanism, is further opened with the guide rod multiple respectively with the filling pipe to the draining connected
Hole, and when the bearizing mechanism is set on the guiding mechanism by first connection screw thread and the 3rd connection screw thread,
The delivery port of the osculum is located at corresponding to the mouth of a river of the drill body on the external diameter of guide rod.
The beneficial effects of the invention are as follows：In use, bearizing mechanism 2 is passed through into the first connection screw thread 111 and the 3rd connection spiral shell
Line 211 is set on guiding mechanism 1, and there is guide rod 12 front end of drill body 22, when diameter and the foramen primum diameter of guide rod 12
When matching, it can effectively ensure that the coaxiality deviation of counterboring hole and foramen primum is in critical field, so as to ensure pore-forming hole deviation
Quality；And the delivery port 1211 of osculum 121 is located at corresponding to the mouth of a river 221 of drill body 22 on the external diameter of guide rod 12, row
The water outlet in water hole 121 rinses drill body 22 in the presence of guiding reaming bit rotary centrifugal force, on the one hand, effectively rinses
Rock dust caused by the rock cutting of drill body 22, rate of penetration is improved, on the other hand, effectively cool down drill body 22, ensure
The service life of drill body 22.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the filling pipe for it is outer it is thick in thin hierarchic structure, and bottom is into circular conical surface；The osculum and institute
State the thin portion connection of filling pipe.
Further, bottom angled of the osculum to the filling pipe.
Further, first connection screw thread is male thread, and the 3rd connection screw thread is box thread.
Further, second connection screw thread is male thread.
Further, the guide rod relative to the other end of the connecting rod into pyramid type.
Further, the guiding mechanism and the bearizing mechanism are integrated formed structure.
Further, the drill body is multiple wing platybasic type drill bit, and each mouth of a river is corresponding to offer tank, and the water
Groove extends to the steel body.
Brief description of the drawings
Fig. 1 is the structural representation in a kind of guiding reaming bit use of the present invention；
Fig. 2 is a kind of explosive view of guiding reaming bit of the present invention；
Fig. 3 is a kind of sectional view of the guiding mechanism of guiding reaming bit of the present invention；
Fig. 4 is a kind of sectional view of the bearizing mechanism of guiding reaming bit of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, guiding mechanism, 11, connecting rod, the 111, first connection screw thread, the 112, second connection screw thread, 12, guide rod, 121,
Osculum, 1211, delivery port, 13, filling pipe, 2, bearizing mechanism, 21, steel body, the 211, the 3rd connection screw thread, 22, drill bit sheet
Body, 221, the mouth of a river, 222, tank.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figures 1 to 4,1 a kind of guiding reaming bit of the embodiment of the present invention, including guiding mechanism 1, guiding mechanism 1 wrap
Coaxially connected connecting rod 11 and guide rod 12 are included, one end that connecting rod 11 is connected with guide rod 12 is provided with the first connection screw thread
111, the other end of connecting rod 11 is provided with the second connection screw thread 112；Also include bearizing mechanism 2, bearizing mechanism 2 includes coaxially connected
Steel body 21 and drill body 22, steel body 21 relative to drill body 22 the other end be provided with and the phase of the first connection screw thread 111
The 3rd connection screw thread 211 matched somebody with somebody；Filling pipe 13 is offered in guiding mechanism 1, be further opened with guide rod 12 it is multiple respectively with
Osculum 121 from filling pipe 13 to connection, and when bearizing mechanism 2 passes through the first connection screw thread 111 and the 3rd connection screw thread 211
When being set on guiding mechanism 1, the delivery port 1211 of osculum 121 is located at guide rod corresponding to the mouth of a river 221 of drill body 22
On 12 external diameter, in specific implementation, the quantity of osculum 121 is 3, is evenly distributed on corresponding to the mouth of a river of drill body 22 and is oriented to
On the external diameter of bar 12, on the one hand, ensure that the whole circle of drill body 22 rinses, on the other hand, ensure the water outlet water of osculum 121
Pressure.
In use, bearizing mechanism 2 is set in guiding mechanism 1 by the first connection screw thread 111 and the 3rd connection screw thread 211
On, there is guide rod 12 front end of drill body 22, when the diameter of guide rod 12 matches with foramen primum diameter, in specific implementation,
The diameter of guide rod 1~2mm small compared with foramen primum diameter, it can effectively ensure that the coaxiality deviation of counterboring hole and foramen primum is in standard model
In enclosing, so as to ensure pore-forming hole deviation quality；And the delivery port 1211 of osculum 121 is located at the correspondence of the mouth of a river 221 of drill body 22
Guide rod 12 external diameter on, the water outlet of osculum 121 in the presence of guiding reaming bit rotary centrifugal force, rinse drill bit sheet
Body 22, on the one hand, effectively rinse rock dust caused by the rock cutting of drill body 22, improve rate of penetration, on the other hand, effectively
Drill body 22 is cooled down, ensures the service life of drill body 22.
A kind of 2 guiding reaming bit of the embodiment of the present invention, on the basis of embodiment 1, filling pipe 13 is outer thick interior thin
Hierarchic structure, and bottom is into circular conical surface；Osculum 121 is connected with the thin portion of filling pipe 13；Improve the water outlet of osculum 121
Hydraulic pressure, improve developing result.
A kind of 3 guiding reaming bit of the embodiment of the present invention, on the basis of embodiment 2, osculum 121 is to filling pipe 13
Bottom angled；Further, the water outlet hydraulic pressure of osculum 121 is improved, improves developing result.
A kind of 4 guiding reaming bit of the embodiment of the present invention, on the basis of any embodiment of embodiment 1 to 3, the first connection
Screw thread 111 is male thread, and the 3rd connection screw thread 211 is box thread；It is easy to process in structure and easy to use, it is connected firmly.
A kind of 5 guiding reaming bit of the embodiment of the present invention, on the basis of any embodiment of embodiment 1 to 4, the second connection
Screw thread 112 is male thread；Second connection screw thread 112 is connected with outer drill rod, easy to process in structure using male thread, and is made
With conveniently, it is connected firmly.
A kind of 6 guiding reaming bit of the embodiment of the present invention, on the basis of any embodiment of embodiment 1 to 5, guide rod 12
Relative to the other end of connecting rod 11 into pyramid type；Foramen primum is smoothly imported beneficial to guide rod 12.
A kind of 7 guiding reaming bit of the embodiment of the present invention, on the basis of any embodiment of embodiment 1 to 6, guiding mechanism
1 and bearizing mechanism 2 be integrated formed structure；It is easy to process, axiality is effectively ensured, and be connected firmly.
A kind of 8 guiding reaming bit of the embodiment of the present invention, on the basis of any embodiment of embodiment 1 to 7, drill body
22 be multiple wing platybasic type drill bit, and each mouth of a river 221 is corresponding to offer tank 222, and tank 221 extends to steel body 21；Draining
While the mouth of a river 221 are rinsed in the water outlet in hole 121, import tank 221 and flow to steel body 21, the cooling effect of drill body 22 is effectively ensured
Fruit.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
1. a kind of guiding reaming bit, it is characterised in that including guiding mechanism (1), the guiding mechanism (1) includes coaxially connected
Connecting rod (11) and guide rod (12), one end that the connecting rod (11) is connected with the guide rod (12) be provided with first connect
Screw thread (111) is connect, the other end of the connecting rod (11) is provided with the second connection screw thread (112)；Also include bearizing mechanism (2), institute
Stating bearizing mechanism (2) includes coaxially connected steel body (21) and drill body (22), and the steel body (21) is relative to the drill bit
The other end of body (22) is provided with the 3rd connection screw thread (211) to match with first connection screw thread (111)；The guiding
Filling pipe (13) is offered in mechanism (1), be further opened with the guide rod (12) it is multiple respectively with the filling pipe
(13) to the osculum (121) of connection, and when the bearizing mechanism (2) is connected by first connection screw thread (111) and the 3rd
When connecing screw thread (211) and being set on the guiding mechanism (1), the delivery port (1211) of the osculum (121) is located at the brill
Corresponding to the mouth of a river (221) of head body (22) on the external diameter of guide rod (12).
2. a kind of guiding reaming bit according to claim 1, it is characterised in that the filling pipe (13) is outer thick interior thin
Hierarchic structure, and bottom is into circular conical surface；The osculum (121) is connected with the thin portion of the filling pipe (13).
3. a kind of guiding reaming bit according to claim 2, it is characterised in that the osculum (121) is to the water filling
The bottom angled of pipeline (13).
4. a kind of guiding reaming bit according to claim 1, it is characterised in that first connection screw thread (111) is public affairs
Screw thread, the 3rd connection screw thread (211) are box thread.
5. a kind of guiding reaming bit according to claim 1, it is characterised in that second connection screw thread (112) is public affairs
Screw thread.
6. a kind of guiding reaming bit according to claim 1, it is characterised in that the guide rod (12) is relative to the company
The other end of extension bar (11) is into pyramid type.
7. a kind of guiding reaming bit according to claim 1, it is characterised in that the guiding mechanism (1) and the reaming
Mechanism (2) is integrated formed structure.
8. according to a kind of any guiding reaming bit of claim 1 to 7, it is characterised in that the drill body (22) is
Multiple wing platybasic type drill bit, each mouth of a river (221) is corresponding to offer tank (222), and the tank (221) extends to the steel
Body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711121872.3A CN107724962A (en) | 2017-11-14 | 2017-11-14 | A kind of guiding reaming bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711121872.3A CN107724962A (en) | 2017-11-14 | 2017-11-14 | A kind of guiding reaming bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107724962A true CN107724962A (en) | 2018-02-23 |
Family
ID=61215490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711121872.3A Pending CN107724962A (en) | 2017-11-14 | 2017-11-14 | A kind of guiding reaming bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107724962A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203499568U (en) * | 2013-08-28 | 2014-03-26 | 中国地质科学院勘探技术研究所 | Split PDC (polycrystalline diamond compact) guide chambering drilling bit |
| CN104265178A (en) * | 2014-09-16 | 2015-01-07 | 四川省一三五勘察设计有限公司 | Reaming cutting tool |
| CN204476279U (en) * | 2015-03-05 | 2015-07-15 | 成都理工大学 | The multistage borehole-enlarging drilling tool of the bionical nozzle of a kind of build-in |
| CN206233865U (en) * | 2016-12-08 | 2017-06-09 | 贵州中钻机械设备有限公司 | Combined type reaming bit |
| CN207377497U (en) * | 2017-11-14 | 2018-05-18 | 湖北中煤地质矿业有限公司 | A kind of guiding reaming bit |
-
2017
- 2017-11-14 CN CN201711121872.3A patent/CN107724962A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203499568U (en) * | 2013-08-28 | 2014-03-26 | 中国地质科学院勘探技术研究所 | Split PDC (polycrystalline diamond compact) guide chambering drilling bit |
| CN104265178A (en) * | 2014-09-16 | 2015-01-07 | 四川省一三五勘察设计有限公司 | Reaming cutting tool |
| CN204476279U (en) * | 2015-03-05 | 2015-07-15 | 成都理工大学 | The multistage borehole-enlarging drilling tool of the bionical nozzle of a kind of build-in |
| CN206233865U (en) * | 2016-12-08 | 2017-06-09 | 贵州中钻机械设备有限公司 | Combined type reaming bit |
| CN207377497U (en) * | 2017-11-14 | 2018-05-18 | 湖北中煤地质矿业有限公司 | A kind of guiding reaming bit |
Non-Patent Citations (1)
| Title |
|---|
| 管志川: "《钻并工程理论与技术》", 31 January 2017, 中国石油大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207377497U (en) | A kind of guiding reaming bit | |
| CN105725221A (en) | Device capable of preparing coconut juice directly in coconut shell, coconut juice machine using device and coconut juice machine use method | |
| CN201723190U (en) | Unconsolidated deposit hydraulic pressure type sealed coring tool | |
| CN202073553U (en) | Quick butt-joint tool for downhole logging instruments | |
| CN202417343U (en) | Rotatable casing shoe | |
| CN107724962A (en) | A kind of guiding reaming bit | |
| CN207231818U (en) | Boring extracting soil device | |
| CN206668198U (en) | The geological prospecting double-layer drill rod cored for negative pressure | |
| CN106507862B (en) | A kind of cleaning method drilled during in-situ leaching uranium | |
| CN205483653U (en) | Hand -held type groundwater sample thief | |
| CN202100222U (en) | Self-suction type multi-functional fishing basket | |
| CN107130933A (en) | Coring bit | |
| CN107931672A (en) | A kind of efficient drill and its application method | |
| CN207563796U (en) | A kind of Combined rotary cutting drill bit | |
| US6530440B1 (en) | Percussive drilling apparatus | |
| CN205558847U (en) | Deep -sea sediment wire line coring three -layer pipe bit utensil suitable for seabed rig | |
| CN207296911U (en) | Case pulling device | |
| CN205342027U (en) | Be provided with centering sleeve 's metal hole digger | |
| CN205558851U (en) | Rock powder dredging device for borehole | |
| CN204436304U (en) | The special coring bit of a kind of flexible pavement | |
| CN203925376U (en) | The integrated extension hanger tie-back sleeve of a kind of cone post shaping tool | |
| CN206668159U (en) | The geological prospecting single rotary double core barrel cored for negative pressure | |
| CN204524353U (en) | Micro deep-hole flexible guiding cover | |
| CN202832337U (en) | Side-opening sucker rod overshot | |
| CN108301789A (en) | Case pulling device and case pulling method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |
|
| RJ01 | Rejection of invention patent application after publication |