CN103015904B - Sandstone soil extrusion taper-shaped sleeve diamond bit - Google Patents
Sandstone soil extrusion taper-shaped sleeve diamond bit Download PDFInfo
- Publication number
- CN103015904B CN103015904B CN201210563438.1A CN201210563438A CN103015904B CN 103015904 B CN103015904 B CN 103015904B CN 201210563438 A CN201210563438 A CN 201210563438A CN 103015904 B CN103015904 B CN 103015904B
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- CN
- China
- Prior art keywords
- conical sleeve
- buddha
- warrior attendant
- attendant stone
- soil
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- 239000002689 soil Substances 0.000 title claims abstract description 74
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 36
- 239000010432 diamond Substances 0.000 title claims abstract description 36
- 238000001125 extrusion Methods 0.000 title abstract 8
- 239000004575 stone Substances 0.000 claims description 81
- 238000005056 compaction Methods 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 238000005553 drilling Methods 0.000 abstract description 16
- 206010060904 Freezing phenomenon Diseases 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The invention discloses a sandstone soil extrusion taper-shaped sleeve diamond bit, which comprises a circular taper-shaped sleeve, wherein the big end of the circular taper-shaped sleeve is arranged on the top, and the small end of the circular taper-shaped sleeve is arranged at the bottom; the side wall of the taper-shaped sleeve is fixedly provided with multiple circles of diamond blocks from bottom to top, and each circle is provided with a plurality of diamond blocks; two adjacent circles of diamond blocks are arranged in a staggering mode; the top end of the taper-shaped sleeve is connected with the bottom end of a circular soil extrusion barrel into a whole; the diameter of the outer side wall of the soil extrusion barrel is equal to the diameter of the big end of the outer side wall of the taper-shaped sleeve; the diameter of the inner side wall of the soil extrusion barrel is equal to the diameter of the big end of the inner side wall of the taper-shaped sleeve; the top end of the soil extrusion barrel is connected with the bottom end of the circular thread connection barrel into a whole; the diameter of the outer side wall of the thread connection barrel is less than or equal to the diameter of the outer side wall of the soil extrusion barrel; and the side wall of the thread connection barrel is provided with a connection thread. The invention aims to provide the sandstone soil extrusion taper-shaped sleeve diamond bit, which has the characteristics that the tool sticking phenomenon can be avoided or reduced, the diamond blocks are unlikely to fall, drilling is unlikely to generate wall collapsing, the energy is saved, and the drill drilling efficiency is high.
Description
Technical field
The present invention relates to a kind of crowded sandy and stony soil conical sleeve diamond bit.
Background technology
Existing crowded sandy and stony soil conical sleeve diamond bit, because its structure design is unreasonable, in use, usually there will be bit freezing phenomenon, and Buddha's warrior attendant stone easily comes off, and causes geological sampling normally to carry out.
Summary of the invention
The object of the invention is to provide one to avoid or reduce to occur bit freezing phenomenon, and Buddha's warrior attendant stone not easily comes off, the wall that not easily collapses of holing, energy conservation, the crowded sandy and stony soil conical sleeve diamond bit that drill bit drilling efficiency is high.
Crowded sandy and stony soil conical sleeve diamond bit of the present invention, comprise and holding upper greatly, small end under the conical sleeve of truncated cone-shaped, the axis of conical sleeve is positioned at vertical direction, in conical sleeve, the cone angle of lateral wall is 5 °-20 °, from bottom to top to being fixed with multi-turn on the sidewall of conical sleeve, often enclose multiple Buddha's warrior attendant stone, the lateral wall of the protruding conical sleeve in outer end of each Buddha's warrior attendant stone, the inner end of each Buddha's warrior attendant stone stretches out the inside wall of conical sleeve inwards, two adjacent circle Buddha's warrior attendant stone Heterogeneous Permutations, bottom between 2 Buddha's warrior attendant stones in one circle Buddha's warrior attendant stone of the top side of being located thereon of each Buddha's warrior attendant stone often in circle, top between 2 Buddha's warrior attendant stones in the circle Buddha's warrior attendant stone of the bottom of each Buddha's warrior attendant stone often in circle below it, the top of described conical sleeve and the bottom of columnar soil compaction cylinder are connected as a single entity, the outer sidewall diameter of soil compaction cylinder is equal with the large end of conical sleeve lateral wall, the inner sidewall diameter of soil compaction cylinder is equal with the large end of conical sleeve inside wall, the top of soil compaction cylinder is connected as a single entity with the bottom of the columnar cylinder that is threaded, the diameter of a lateral wall of being threaded is less than or equal to the diameter of soil compaction cylinder lateral wall, the sidewall of cylinder of being threaded is provided with connecting thread.
Crowded sandy and stony soil conical sleeve diamond bit of the present invention, the number of turns of wherein said Buddha's warrior attendant stone is 3-10, and often circle has 3-12 Buddha's warrior attendant stone.
Crowded sandy and stony soil conical sleeve diamond bit of the present invention, the cone angle of the lateral wall of wherein said conical sleeve is 12 °-15 °, and the cone angle of the inside wall of described conical sleeve is 8 °-10 °.
Crowded sandy and stony soil conical sleeve diamond bit of the present invention, it is through hole that is circular or oval or rectangle that the sidewall of wherein said described conical sleeve is provided with cross section, and described Buddha's warrior attendant stone adopts and is weldingly fixed in through hole.
Crowded sandy and stony soil conical sleeve diamond bit of the present invention, the wherein said cylinder height vertically that is threaded is 10mm-30mm, described connecting thread is on the lateral wall being threaded cylinder, described soil compaction cylinder height is vertically 30mm-50mm, described conical sleeve height is vertically 30mm-100mm, the lateral wall 1mm-3mm of the protruding conical sleeve in outer end of each described Buddha's warrior attendant stone, the inner end of each Buddha's warrior attendant stone stretches out the inside wall 1mm-3mm of conical sleeve inwards.
Crowded sandy and stony soil conical sleeve diamond bit of the present invention, the bottom external diameter of wherein said conical sleeve is 60mm-200mm, and the wall thickness of conical sleeve is 5mm-10mm.
Crowded sandy and stony soil conical sleeve diamond bit of the present invention, the lateral wall of wherein said soil compaction cylinder is provided with vertically the native groove of multiple appearance, and the cross section holding native groove is rectangle or trapezoidal, and the width of the native groove of each appearance reduces from bottom to top gradually.
Crowded sandy and stony soil conical sleeve diamond bit of the present invention, the degree of depth of wherein said appearance soil groove shoals from bottom to top gradually.
Crowded sandy and stony soil conical sleeve diamond bit of the present invention, wherein often enclose between two Buddha's warrior attendant stones adjacent in described Buddha's warrior attendant stone and be respectively equipped with a hard alloy blocks, the outer end of hard alloy blocks is concordant with the outer end of Buddha's warrior attendant stone, and the inner end of hard alloy blocks is concordant with the inner end of Buddha's warrior attendant stone.
Crowded sandy and stony soil conical sleeve diamond bit of the present invention, its cone comprises to be held upper greatly, small end under the conical sleeve of truncated cone-shaped, from bottom to top to being fixed with multi-turn on the sidewall of conical sleeve, often enclose multiple Buddha's warrior attendant stone, the lateral wall of the protruding conical sleeve in outer end of each Buddha's warrior attendant stone, the inner end of each Buddha's warrior attendant stone stretches out the inside wall of conical sleeve inwards, two adjacent circle Buddha's warrior attendant stone Heterogeneous Permutations, bottom between 2 Buddha's warrior attendant stones in one circle Buddha's warrior attendant stone of the top side of being located thereon of each Buddha's warrior attendant stone often in circle, top between 2 Buddha's warrior attendant stones in the circle Buddha's warrior attendant stone of the bottom of each Buddha's warrior attendant stone often in circle below it, the top of conical sleeve and the bottom of columnar soil compaction cylinder are connected as a single entity, the outer sidewall diameter of soil compaction cylinder is equal with the large end of conical sleeve lateral wall, the inner sidewall diameter of soil compaction cylinder is equal with the large end of conical sleeve inside wall.In use, its conical sleeve bottom expose a circle Buddha's warrior attendant stone can down-cutting stratum, and in conical sleeve, lateral wall expose Buddha's warrior attendant stone 2 laterally can cut stratum, and hold greatly upper, small end under the conical sleeve of truncated cone-shaped, then can go being extruded in the sidewall of boring by rotary drill sandy soil out, thus can avoid or reduce occurring bit freezing phenomenon, and the compactness of hole wall can be improved, reduce the possibility of hole wall collapse, to close due to the sandy soil in drilling rod and hollow drill inwall and drill bit inwall possesses certain gap simultaneously, also can avoid or reduce sandy soil in the drilling rod frictional resistance to drilling rod and drill bit, and cooling water can be allowed more unimpededly to flow to bit part, improve water to the cooling of bit part, scouring effect, allow the sandy soil that are cut more cooled water wash from drill bit, energy consumption can be reduced thus, improve drilling efficiency.In addition, because Buddha's warrior attendant stone is fixed in the through hole on conical sleeve 1 sidewall, Buddha's warrior attendant stone not easily comes off, and its drill bit drilling efficiency is also very high.Therefore, crowded sandy and stony soil conical sleeve diamond bit of the present invention has can avoid or reduce and occurs bit freezing phenomenon, and Buddha's warrior attendant stone not easily comes off, and boring is not easily collapsed wall, energy conservation, the feature that drill bit drilling efficiency is high.
Other details of crowded sandy and stony soil conical sleeve diamond bit of the present invention and feature just can be cheer and bright by reading the embodiment hereafter encyclopaedized by reference to the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the main pseudosection of the structural representation of crowded sandy and stony soil conical sleeve diamond bit of the present invention;
Fig. 2 is the top plan view in the A-A cross section of crowded sandy and stony soil conical sleeve diamond bit of the present invention.
Detailed description of the invention
As depicted in figs. 1 and 2, crowded sandy and stony soil conical sleeve diamond bit of the present invention, comprise large end upper, small end under the conical sleeve 1 of truncated cone-shaped, the axis of conical sleeve 1 is positioned at vertical direction, the cone angle of the inside and outside sidewall of conical sleeve 1 is 5 °-20 °, from bottom to top to being fixed with multi-turn, often enclosing multiple Buddha's warrior attendant stone 2 on the sidewall of conical sleeve 1, it is through hole that is circular or oval or rectangle that the sidewall of conical sleeve 1 is provided with cross section, and Buddha's warrior attendant stone 2 adopts and is weldingly fixed in through hole.The lateral wall of the protruding conical sleeve 1 in outer end of each Buddha's warrior attendant stone 2, the inner end of each Buddha's warrior attendant stone 2 stretches out the inside wall of conical sleeve 1 inwards, two adjacent circle Buddha's warrior attendant stone 2 Heterogeneous Permutations, bottom between 2 Buddha's warrior attendant stones 2 in one circle Buddha's warrior attendant stone 2 of the top side of being located thereon of each Buddha's warrior attendant stone 2 often in circle, top between 2 Buddha's warrior attendant stones 2 in the circle Buddha's warrior attendant stone 2 of the bottom of each Buddha's warrior attendant stone 2 often in circle below it, the top of conical sleeve 1 and the bottom of columnar soil compaction cylinder 4 are connected as a single entity, the outer sidewall diameter of soil compaction cylinder 4 is equal with the large end of conical sleeve 1 lateral wall, the inner sidewall diameter of soil compaction cylinder 4 is equal with the large end of conical sleeve 1 inside wall, the top of soil compaction cylinder 4 is connected as a single entity with the columnar bottom being threaded cylinder 3, the diameter of cylinder 3 lateral wall of being threaded is less than or equal to the diameter of soil compaction cylinder 4 lateral wall, the sidewall of cylinder 3 of being threaded is provided with connecting thread.
The number of turns of Buddha's warrior attendant stone 2 is 3-10, and often circle has 3-12 Buddha's warrior attendant stone 2.
The cone angle of the lateral wall of conical sleeve 1 is 12 °-15 °, and the cone angle of the inside wall of conical sleeve 1 is 8 °-10 °.
Cylinder 3 height vertically that is threaded is 10mm-30mm, connecting thread is on the lateral wall being threaded cylinder 3, soil compaction cylinder 4 height is vertically 30mm-50mm, conical sleeve 1 height is vertically 30mm-100mm, the lateral wall 1mm-3mm of the protruding conical sleeve 1 in outer end of each Buddha's warrior attendant stone 2, the inner end of each Buddha's warrior attendant stone 2 stretches out the inside wall 1mm-3mm of conical sleeve 1 inwards.
The bottom external diameter of conical sleeve 1 is 60mm-200mm, and the wall thickness of conical sleeve 1 is 5mm-10mm.
As improvement of the present invention, the lateral wall of above-mentioned soil compaction cylinder 4 is provided with vertically the native groove 5 of multiple appearance, the quantity holding native groove 5 can be 3 or 4 or 6 or 8, the cross section holding native groove 5 is rectangle or trapezoidal, the width of the native groove 5 of each appearance reduces from bottom to top gradually, and the degree of depth holding native groove 5 shoals from bottom to top gradually.In use, hold the sandy soil that native groove 5 can hold those temporary transient not squeezed inlet hole walls, along with constantly creeping into downwards of drilling tool, entering the sandy soil holding native groove 5 lower end can by the sandy soil top of newly coming in the top holding native groove 5, because the width holding native groove 5 reduces from bottom to top gradually, the degree of depth holding native groove 5 shoals from bottom to top gradually, so, enter the sandy soil holding native groove 5 and all can be got into hole wall.
As a further improvement on the present invention, above-mentioned often circle between two Buddha's warrior attendant stones 2 adjacent in Buddha's warrior attendant stone 2 is respectively equipped with a hard alloy blocks (not shown in FIG.), the outer end of hard alloy blocks is concordant with the outer end of Buddha's warrior attendant stone 2, and the inner end of hard alloy blocks is concordant with the inner end of Buddha's warrior attendant stone 2.Be respectively equipped with a hard alloy blocks often enclosing between two Buddha's warrior attendant stones 2 adjacent in Buddha's warrior attendant stone 2, not only can reduce the wearing and tearing of Buddha's warrior attendant stone 2, this combination can also improve the drilling efficiency of drill bit.
Crowded sandy and stony soil conical sleeve diamond bit of the present invention in use, its conical sleeve 1 bottom expose a circle Buddha's warrior attendant stone 2 can down-cutting stratum, and in conical sleeve 1, lateral wall expose Buddha's warrior attendant stone 2 laterally can cut stratum, and hold greatly upper, small end under the conical sleeve 1 of truncated cone-shaped, then can go being extruded in the sidewall of boring by rotary drill sandy soil out, thus can avoid or reduce occurring bit freezing phenomenon, and the compactness of hole wall can be improved, reduce the possibility of hole wall collapse, to close due to the sandy soil in drilling rod and hollow drill inwall and drill bit inwall possesses certain gap simultaneously, also can avoid or reduce sandy soil in the drilling rod frictional resistance to drilling rod and drill bit, and cooling water can be allowed more unimpededly to flow to bit part, improve water to the cooling of bit part, scouring effect, allow the sandy soil that are cut more cooled water wash from drill bit, energy consumption can be reduced thus, improve drilling efficiency.In addition, because Buddha's warrior attendant stone is fixed in the through hole on conical sleeve 1 sidewall, Buddha's warrior attendant stone not easily comes off, and its drill bit drilling efficiency is also very high.
Claims (9)
1. squeeze sandy and stony soil conical sleeve diamond bit, it is characterized in that comprising and hold upper greatly, small end under the conical sleeve (1) of truncated cone-shaped, the axis of conical sleeve (1) is positioned at vertical direction, in conical sleeve (1), the cone angle of lateral wall is 5 °-20 °, from bottom to top to being fixed with multi-turn on the sidewall of conical sleeve (1), often enclose multiple Buddha's warrior attendant stone (2), the lateral wall of the protruding conical sleeve in the outer end (1) of each Buddha's warrior attendant stone (2), the inner end of each Buddha's warrior attendant stone (2) stretches out the inside wall of conical sleeve (1) inwards, two adjacent circle Buddha's warrior attendant stone (2) Heterogeneous Permutations, bottom between 2 Buddha's warrior attendant stones (2) in one circle Buddha's warrior attendant stone (2) of the top side of being located thereon of each Buddha's warrior attendant stone (2) often in circle, top between 2 Buddha's warrior attendant stones (2) that the bottom of each Buddha's warrior attendant stone (2) often in circle is arranged in circle Buddha's warrior attendant stone (2) below it, the top of described conical sleeve (1) and the bottom of columnar soil compaction cylinder (4) are connected as a single entity, the outer sidewall diameter of soil compaction cylinder (4) is equal with the large end of conical sleeve (1) lateral wall, the inner sidewall diameter of soil compaction cylinder (4) is equal with the large end of conical sleeve (1) inside wall, the top of soil compaction cylinder (4) is connected as a single entity with the bottom of the columnar cylinder that is threaded (3), the diameter of cylinder (3) lateral wall of being threaded is less than or equal to the diameter of soil compaction cylinder (4) lateral wall, the sidewall of cylinder (3) of being threaded is provided with connecting thread.
2. crowded sandy and stony soil conical sleeve diamond bit according to claim 1, it is characterized in that the number of turns of described Buddha's warrior attendant stone (2) is 3-10, often circle has 3-12 Buddha's warrior attendant stone (2).
3. crowded sandy and stony soil conical sleeve diamond bit according to claim 2, is characterized in that the cone angle of the lateral wall of described conical sleeve (1) is 12 °-15 °, and the cone angle of the inside wall of described conical sleeve (1) is 8 °-10 °.
4. crowded sandy and stony soil conical sleeve diamond bit according to claim 3, it is characterized in that the sidewall of described conical sleeve (1) is provided with cross section is through hole that is circular or oval or rectangle, and the employing of described Buddha's warrior attendant stone (2) is weldingly fixed in through hole.
5. crowded sandy and stony soil conical sleeve diamond bit according to claim 4, cylinder (3) height vertically that is threaded described in it is characterized in that is 10mm-30mm, described connecting thread is on the lateral wall of the cylinder that is threaded (3), described soil compaction cylinder (4) height is vertically 30mm-50mm, described conical sleeve (1) height is vertically 30mm-100mm, the lateral wall 1mm-3mm of the protruding conical sleeve in the outer end (1) of each described Buddha's warrior attendant stone (2), the inner end of each Buddha's warrior attendant stone (2) stretches out the inside wall 1mm-3mm of conical sleeve (1) inwards.
6. crowded sandy and stony soil conical sleeve diamond bit according to claim 5, is characterized in that the bottom external diameter of described conical sleeve (1) is 60mm-200mm, and the wall thickness of conical sleeve (1) is 5mm-10mm.
7. according to the crowded sandy and stony soil conical sleeve diamond bit in claim 1 to 6 described in any one, the lateral wall that it is characterized in that described soil compaction cylinder (4) is provided with the native groove of multiple appearance (5) vertically, the cross section holding native groove (5) is rectangle or trapezoidal, and the width of the native groove of each appearance (5) reduces from bottom to top gradually.
8. crowded sandy and stony soil conical sleeve diamond bit according to claim 7, is characterized in that the degree of depth of the native groove of described appearance (5) shoals gradually from bottom to top.
9. crowded sandy and stony soil conical sleeve diamond bit according to claim 8, it is characterized in that often enclosing between two Buddha's warrior attendant stones (2) adjacent in described Buddha's warrior attendant stone (2) and be respectively equipped with a hard alloy blocks, the outer end of hard alloy blocks is concordant with the outer end of Buddha's warrior attendant stone (2), and the inner end of hard alloy blocks is concordant with the inner end of Buddha's warrior attendant stone (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210563438.1A CN103015904B (en) | 2012-12-24 | 2012-12-24 | Sandstone soil extrusion taper-shaped sleeve diamond bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210563438.1A CN103015904B (en) | 2012-12-24 | 2012-12-24 | Sandstone soil extrusion taper-shaped sleeve diamond bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103015904A CN103015904A (en) | 2013-04-03 |
| CN103015904B true CN103015904B (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210563438.1A Active CN103015904B (en) | 2012-12-24 | 2012-12-24 | Sandstone soil extrusion taper-shaped sleeve diamond bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103015904B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4381825A (en) * | 1981-08-27 | 1983-05-03 | Strata Bit Corporation | Drill bit nozzle |
| CN2067749U (en) * | 1990-06-23 | 1990-12-19 | 地质矿产部探矿工程研究所 | A core drill |
| CN1529034A (en) * | 2003-10-12 | 2004-09-15 | 浙江大学 | Deep sea corer with pre-feed and pre-positioning device |
| CN200971752Y (en) * | 2006-11-28 | 2007-11-07 | 吉林省地质勘探技术研究所 | Drill bit of with ball tooth mounted with diamond |
| CN201130112Y (en) * | 2007-08-15 | 2008-10-08 | 铜陵长江金刚石工具有限责任公司 | Multifunctional core drilling rig |
| JP2008248553A (en) * | 2007-03-30 | 2008-10-16 | Kyushu Dengi Kaihatsu Kk | How to collect core |
| CN102251518A (en) * | 2011-05-06 | 2011-11-23 | 洪子云 | Rotary pump perforating piling machine |
| CN202560105U (en) * | 2012-05-03 | 2012-11-28 | 安泰科技股份有限公司 | Diamond ordered arrangement geological drill |
| CN203081305U (en) * | 2012-12-24 | 2013-07-24 | 北京咏归科技有限公司 | Sand, stone and soil squeezing taper-shaped sleeve diamond bit |
-
2012
- 2012-12-24 CN CN201210563438.1A patent/CN103015904B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4381825A (en) * | 1981-08-27 | 1983-05-03 | Strata Bit Corporation | Drill bit nozzle |
| CN2067749U (en) * | 1990-06-23 | 1990-12-19 | 地质矿产部探矿工程研究所 | A core drill |
| CN1529034A (en) * | 2003-10-12 | 2004-09-15 | 浙江大学 | Deep sea corer with pre-feed and pre-positioning device |
| CN200971752Y (en) * | 2006-11-28 | 2007-11-07 | 吉林省地质勘探技术研究所 | Drill bit of with ball tooth mounted with diamond |
| JP2008248553A (en) * | 2007-03-30 | 2008-10-16 | Kyushu Dengi Kaihatsu Kk | How to collect core |
| CN201130112Y (en) * | 2007-08-15 | 2008-10-08 | 铜陵长江金刚石工具有限责任公司 | Multifunctional core drilling rig |
| CN102251518A (en) * | 2011-05-06 | 2011-11-23 | 洪子云 | Rotary pump perforating piling machine |
| CN202560105U (en) * | 2012-05-03 | 2012-11-28 | 安泰科技股份有限公司 | Diamond ordered arrangement geological drill |
| CN203081305U (en) * | 2012-12-24 | 2013-07-24 | 北京咏归科技有限公司 | Sand, stone and soil squeezing taper-shaped sleeve diamond bit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103015904A (en) | 2013-04-03 |
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