CN107366507A - One kind opens rock drill bit - Google Patents
One kind opens rock drill bit Download PDFInfo
- Publication number
- CN107366507A CN107366507A CN201610321561.0A CN201610321561A CN107366507A CN 107366507 A CN107366507 A CN 107366507A CN 201610321561 A CN201610321561 A CN 201610321561A CN 107366507 A CN107366507 A CN 107366507A
- Authority
- CN
- China
- Prior art keywords
- blade
- block
- drill bit
- cylindrical
- rhombus
- 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
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
-
- 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
- E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
-
- 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
Abstract
The invention discloses one kind to open rock drill bit, including drill body, and drill body side is provided with the first Cylindrical Blade, and the first Cylindrical Blade side is provided with the first helical blade；First helical blade side is provided with the first rhombus blade, and the first rhombus blade side is provided with the second Cylindrical Blade；Second Cylindrical Blade side is provided with the first block；First block side is provided with grout outlet, and grout outlet opposite side is provided with the second block；Grout outlet side is provided with the second rhombus blade, and the second rhombus blade side is provided with the second helical blade；Drill body one end is provided with mounting hole, and the drill body other end is provided with apex point blade.Present invention is mainly used for crushed rock, drill body side is provided with the first Cylindrical Blade, and the first Cylindrical Blade can as needed select to add or be not added with alloy head, and operation is very flexible；And first Cylindrical Blade side be provided with the first helical blade, by increasing capacitance it is possible to increase mixing effect.
Description
Technical field
The present invention relates to a kind of drill bit, more particularly to one kind opens rock drill bit.
Background technology
The drill bit of rig is mainly made up of working portion and shank.Working portion has two spiral grooves, in order to reduce drilling
When targeting part and hole wall between friction, it is in inverted cone shape that rotary rock drill, which is gradually reduced diameter from apex point to shank direction,.Spiral groove
It can be processed with the methods of milling, grinding, hot rolling or hot extrusion, the front end of drill bit forms cutting tip after sharpening.In order to improve
The cutting ability of rotary rock drill, cutting tip can be grinding into by various profiles according to the property of machined material.Enter now with rig
During row non-excavating construction, it is more and more to run into the situation of rock geology, to overcome this special geology, especially for
What middle high hard rock, each rig producer or supporting producer were all proposed the type of being partially improved opens rock drill bit.
Current rock drill bit of opening still has several drawbacks part, and the structure that in general opens rock drill bit is fixed, but different construction sites
Performances of rock differs widely, and sometimes rock is very rigid, and also drill bit can have been damaged, it is a can select as needed plus or
Be be not added with alloy head open rock drill bit, operation is very flexible, does not only have higher service life, and operating efficiency also has
Heightened.
The content of the invention
The technical problem to be solved in the present invention is the defects of overcoming prior art, there is provided one kind opens rock drill bit.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
The present invention provides one kind and opens rock drill bit, including drill body, and the drill body side is provided with the first Cylindrical Blade, and
The first Cylindrical Blade side is provided with the first helical blade；The first helical blade side is provided with the first rhombus blade,
And the first rhombus blade side is provided with the second Cylindrical Blade；The second Cylindrical Blade side is provided with the first block；Institute
State the first block side and be provided with grout outlet, and the grout outlet opposite side is provided with the second block；The grout outlet side is set
There is the second rhombus blade, and the second rhombus blade side is provided with the second helical blade.
As a preferred technical solution of the present invention, described drill body one end is provided with mounting hole, and the drill body is another
One end is provided with apex point blade.
As a preferred technical solution of the present invention, the second helical blade side, the second rhombus blade side and
The apex point blade side is provided with alloy head.
As a preferred technical solution of the present invention, the grout outlet is between first block and second block.
As a preferred technical solution of the present invention, first Cylindrical Blade and second Cylindrical Blade are through described
Drill body.
The beneficial effect that is reached of the present invention is：Drill body side is provided with the first Cylindrical Blade, and the first Cylindrical Blade can root
Select to add according to needs or be not added with alloy head, operation is very flexible；And first Cylindrical Blade side be provided with the first helical-blade
Piece, by increasing capacitance it is possible to increase mixing effect；Second Cylindrical Blade side is provided with the first block, and the first block side is provided with grout outlet,
And grout outlet opposite side is provided with the second block, i.e., grout outlet is between the first block and the second block so that does not crush also
The magma not being ejected on rock makes fuzzy, and the magma for avoiding ejection makes fuzzy periphery rock and influences to operate, and protects
Stable operating efficiency is demonstrate,proved；Second helical blade side, the second rhombus blade side and apex point blade side are provided with conjunction
Golden head so that crushed rock is more quick, so as to improve operating efficiency.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, with embodiments of the invention one
Rise and be used to explain the present invention, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structure of mounting hole schematic diagram of the present invention；
In figure：1st, drill body；2nd, the first helical blade；3rd, the first rhombus blade；4th, the first block；5th, the second spiral shell
Vane piece；6th, alloy head；7th, mounting hole；8th, the first Cylindrical Blade；9th, grout outlet；10th, the second Cylindrical Blade；11、
Second block；12nd, the second rhombus blade；13rd, apex point blade.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred embodiment described herein is only
For instruction and explanation of the present invention, it is not intended to limit the present invention.
Embodiment：As shown in Figure 1-2, the present invention provides one kind and opens rock drill bit, including drill body 1, the side of drill body 1
The first Cylindrical Blade 8 is provided with, and the side of the first Cylindrical Blade 8 is provided with the first helical blade 2；First helical blade 2 one
Side is provided with the first rhombus blade 3, and the side of the first rhombus blade 3 is provided with the second Cylindrical Blade 10；Second Cylindrical Blade 10
Side is provided with the first block 4；The side of first block 4 is provided with grout outlet 9, and the opposite side of grout outlet 9 is provided with second gear
Block 11；The side of grout outlet 9 is provided with the second rhombus blade 12, and the side of the second rhombus blade 12 is provided with the second helical blade
5。
In order to which this kind opens rock drill bit, can fast drilling rock interior, the one end of drill body 1 is provided with mounting hole 7, and drill bit
The other end of body 1 is provided with apex point blade 13.
In order to which this kind opens rock drill bit, crushed rock is more quick, the side of the second helical blade 5, the side of the second rhombus blade 12
And the side of apex point blade 13 is provided with alloy head 6.
In order to which this kind opens rock drill bit, the magma not being ejected on the rock not crushed also makes fuzzy, and influences operation, grout outlet
9 between the first block 4 and the second block 11.
In order to which this kind opens rock drill bit, connection is compact, and stable working is not shaken, the first Cylindrical Blade 8 and the second Cylindrical Blade 10
Run through drill body 1.
In the use of the present invention, handwheel is gone into neutral gear position, no-load running five minutes, when rig insulation is good first before drilling
It is good, rig sound without exception, and when main shaft direction of rotation is consistent with decelerator upward arrow direction, is loaded on drill bit and connects water
Source.Pay attention to：Rigorous dry perforating, strict implement first supply water, after spud in, first stop the principle cut off the water after boring, in the rig course of work
It is noted that water supply situation, meet when cutting off the water suddenly, it is necessary to stop to bore immediately, drill bit is left bottom hole in time, to prevent drill bit from blocking and
Lock of tool drilling occurs.
The beneficial effect that is reached of the present invention is：Drill body side is provided with the first Cylindrical Blade, and the first Cylindrical Blade can root
Select to add according to needs or be not added with alloy head, operation is very flexible；And first Cylindrical Blade side be provided with the first helical-blade
Piece, by increasing capacitance it is possible to increase mixing effect；Second Cylindrical Blade side is provided with the first block, and the first block side is provided with grout outlet,
And grout outlet opposite side is provided with the second block, i.e., grout outlet is between the first block and the second block so that does not crush also
The magma not being ejected on rock makes fuzzy, and the magma for avoiding ejection makes fuzzy periphery rock and influences to operate, and protects
Stable operating efficiency is demonstrate,proved；Second helical blade side, the second rhombus blade side and apex point blade side are provided with conjunction
Golden head so that crushed rock is more quick, so as to improve operating efficiency.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although
The present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic.It is all in this hair
Within bright spirit and principle, any modification, equivalent substitution and improvements made etc., protection scope of the present invention should be included in
Within.
Claims (5)
1. one kind opens rock drill bit, including drill body (1), it is characterised in that drill body (1) side is provided with
First Cylindrical Blade (8), the first Cylindrical Blade (8) side are provided with the first helical blade (2)；First spiral shell
Vane piece (2) side is provided with the first rhombus blade (3), and the first rhombus blade (3) side is provided with the second cylindricality
Blade (10)；Second Cylindrical Blade (10) side is provided with the first block (4)；First block (4) side
Grout outlet (9) is provided with, and the grout outlet (9) opposite side is provided with the second block (11)；The grout outlet (9)
Side is provided with the second rhombus blade (12), and the second rhombus blade (12) side is provided with the second helical blade (5).
2. one kind according to claim 1 opens rock drill bit, it is characterised in that described drill body (1) one end is set
There is mounting hole (7), and the drill body (1) other end is provided with apex point blade (13).
3. one kind according to claim 1 opens rock drill bit, it is characterised in that the second helical blade (5) side,
Second rhombus blade (12) side and the apex point blade (13) side is provided with alloy head (6).
4. one kind according to claim 1 opens rock drill bit, it is characterised in that the grout outlet (9) is positioned at described the
Between one block (4) and second block (11).
5. one kind according to claim 1 opens rock drill bit, it is characterised in that first Cylindrical Blade (8) and
Second Cylindrical Blade (10) runs through the drill body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610321561.0A CN107366507A (en) | 2016-05-13 | 2016-05-13 | One kind opens rock drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610321561.0A CN107366507A (en) | 2016-05-13 | 2016-05-13 | One kind opens rock drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107366507A true CN107366507A (en) | 2017-11-21 |
Family
ID=60304711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610321561.0A Pending CN107366507A (en) | 2016-05-13 | 2016-05-13 | One kind opens rock drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107366507A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083136A (en) * | 2018-06-29 | 2018-12-25 | 广东工业大学 | A kind of anti-overflowing variable section cement-soil stirring pile crown |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203383206U (en) * | 2013-08-07 | 2014-01-08 | 上海强劲地基工程股份有限公司 | Multi-shaft cement stirring pile machine |
| CN203383209U (en) * | 2013-08-07 | 2014-01-08 | 上海强劲地基工程股份有限公司 | Six-shaft cement mixing pile machine |
| CN203795421U (en) * | 2014-04-02 | 2014-08-27 | 上海金泰工程机械有限公司 | Five-shaft mixing drill |
| CN204491591U (en) * | 2015-03-19 | 2015-07-22 | 江苏建院营造有限公司 | A kind of triaxial cement mixing pile pile-forming equipment |
| CN205840785U (en) * | 2016-05-13 | 2016-12-28 | 周兆弟 | One opens rock drill bit |
-
2016
- 2016-05-13 CN CN201610321561.0A patent/CN107366507A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203383206U (en) * | 2013-08-07 | 2014-01-08 | 上海强劲地基工程股份有限公司 | Multi-shaft cement stirring pile machine |
| CN203383209U (en) * | 2013-08-07 | 2014-01-08 | 上海强劲地基工程股份有限公司 | Six-shaft cement mixing pile machine |
| CN203795421U (en) * | 2014-04-02 | 2014-08-27 | 上海金泰工程机械有限公司 | Five-shaft mixing drill |
| CN204491591U (en) * | 2015-03-19 | 2015-07-22 | 江苏建院营造有限公司 | A kind of triaxial cement mixing pile pile-forming equipment |
| CN205840785U (en) * | 2016-05-13 | 2016-12-28 | 周兆弟 | One opens rock drill bit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083136A (en) * | 2018-06-29 | 2018-12-25 | 广东工业大学 | A kind of anti-overflowing variable section cement-soil stirring pile crown |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171121 |