CN201982044U - Impregnated diamond wire line coring geological drill bit - Google Patents
Impregnated diamond wire line coring geological drill bit Download PDFInfo
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- CN201982044U CN201982044U CN2011200578634U CN201120057863U CN201982044U CN 201982044 U CN201982044 U CN 201982044U CN 2011200578634 U CN2011200578634 U CN 2011200578634U CN 201120057863 U CN201120057863 U CN 201120057863U CN 201982044 U CN201982044 U CN 201982044U
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- bit
- cutter head
- drill bit
- steel body
- wire line
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Abstract
The utility model discloses an impregnated diamond wire line coring geological drill bit, which is characterized by comprising a bit tool assembly and a steel body. A plurality of bit tools and a plurality of water gaps are arranged evenly along a periphery of the bit tool assembly, and a lower end surface of the bit tool assembly is a labial surface of the bit tool assembly and in a shape of a stair with a low inside and a high outside. Inner water ports and outer water ports which are communicated with each other are arranged at positions of the water tools inside the steel body and outside the steel body respectively. An upper end surface of the bit tool assembly is in the shape of the stairs and connected with the steel body through connecting material layers. In an assembly configuration of a complete set of the bit tools of the geological bit, each pair of bit tools are matched in a forming mode of an inner splayed forming mode, an ingredient of bit tools pairing layers yin and yang, and is in a symmetrical balance, an inner cone is formed by fixed arrangement and placing, the bit tools are layered distributed and preset a synchronistical decreasing trend so as to form a preset function which can be used widely and a labial surface vortex protective cone splayed shape (a preset splayed shape is used for balancing a cushion and synchronically compensate to be in place as soon as the drill bit is landed dynamically), thereby continuously obtaining vortex guiding fixed centrifugal force.
Description
Technical field
A kind of impregnated with diamond wire line coring geology drill bit that the utility model relates to the geological exploration techniques field, is specifically related to a kind of " tapered in the hierarchical layered, Eight characters toe-in in the symmetry, Scroll-tupe centering pilot ".
Background technology
In the diamond core bit geological prospecting process, be widely adopted, there is following defective in the diamond core bit of present stage:
One, the cutter head flat pattern labial surface of conventional drill is unfavorable for creeping into centering pilot, continues to creep into and causes hole deviation easily, does not have the correction function at hole deviation.
Two. the cutter head of conventional drill need be changed different drill bits because single prescription can not adapt to the complicated geology requirement of Different Strata when creeping into different rock-layers, increased the complexity of geological prospecting work, has a strong impact on operating efficiency.
Three, no matter the drill bit of traditional form disposes and uses best material also can't reach the wide spectrum performance, and the timeliness of drill bit and life-span are all very low.
Four, the centering of the bit gauge protection of traditional form is bad, can not stablize and get core, can not use the cutter head working lining of whole drill bit fully.
The utility model content
One of the purpose of this utility model is to provide a kind of a kind of impregnated with diamond wire line coring geology drill bit that can overcome " tapered in the hierarchical layered, Eight characters toe-in in the symmetry, the Scroll-tupe centering pilot " of prior art defective.
For achieving the above object, the utility model adopts following technical scheme:
A kind of impregnated with diamond wire line coring geology drill bit, comprise cutter head assembly and steel body, the equally distributed a plurality of cutter heads of described cutter head assembly upper edge circumference and a plurality of mouth of a river, the lower surface of described cutter head assembly is low outer high step-like for its labial surface and in being, described steel inside and outside place, the mouth of a river be provided with respectively mutual conducting the inner nozzle and outside the mouth of a river;
The upper surface of described cutter head assembly is step-like, and is connected with described steel body by connecting the bed of material.
Described cutter head assembly comprises the even number cutter head, and this even number cutter head is relative in twos.
Described steel body is cylindric, axially offers a through hole along it, and described through-hole wall offers screw thread.
Described cutter head comprises a plurality of circular arc sheet bodies that match each other and stack successively.
The beneficial effects of the utility model are the related suitable definition of locking, default key function effect:
One. the assembled configuration of a whole set of cutter head of the design's drill bit, to match every pair of cutter head is interior Eight characters molding mode, cutter head pairing prescription negative and positive layering symmetrical balance, the location is arranged in the formation of taking a seat tapered, the default situation of successively decreasing synchronously of cutter head layer distributed, constitute the preset function of using both hard and soft tactics, the labial surface Scroll-tupe is protected awl splay configuration (default splay configuration is that transient equilibrium buffering and the synchroballistic that drill bit dynamically lands puts in place), continue to obtain Scroll-tupe pilot centering power, continuing Scroll-tupe pilot centering power is exactly the prenex notion of the Eight characters.
About toe-in, be to control advancing operative constraint, in the application of drill bit, need control the vertical effective latitude in aperture, it serves as primary crucial controlling centering pilot with the fixed toe-in of Eight characters pad.
Two. the notion of Eight characters toe-in in needing at drilling process is to control reliable path inertia notion, takes into account flexibly and advances side by side as spacing between four head of the horses of carriage equipment and the length, seeks to constitute the intrafascicular approximately interlock of appropriateness and synchronous matching effect.
So the interior Eight characters moulding cutter head of using every pair of negative and positive layering symmetrical balance of default pairing constitutes and dynamically lands and keep prenex, the every pair of cutter head is as the power of a dry goods, if default four pairs of cutter heads with regard to as the coupling of SIPIMA link and synchronous effect.
The interior Eight characters toe-in of drill bit is to search out effective support that transient equilibrium is crept into, default labial surface inner cone is the Eight characters flute profile of transient equilibrium in the strain flexibly by some groups of cutter heads symmetries, make the supporting integral body of drill bit continue balance, the dynamic landing effect of using both hard and soft tactics that obtains, be exactly can prenex centering pilot, take into account the balance drilling effect of buffering resistance and speedup and supercharging again.
Three. divide the level inner cone type Eight characters prenex Scroll-tupe pilot bit, paying attention to Eight characters toe-in is to control centering earlier, the guiding of holding concurrently again is the concentrated energy of core with centering, to a great extent, the revolution beat and the hole deviation factor of conventional drill have been overcome reliably, the form of conventional drill is difficult to retrain the centering and the guiding of drill bit basically, so, can be understood as passive back and mend constraint.
Four. the prenex guiding principle of the Eight characters, be again with reference to prenex structure and the composite principle that lands with suspension of the Eight characters of a pair of front-wheel direction of automobile, its function embodiment retrains the effective track of coupling in the front wheel shimmy of a pair of left and right sides, and the complicated soft or hard that changes of the buffering of holding concurrently is landed and the effect that resets from dynamic(al) correction.
Five. the application of drill bit Eight characters toe-in and the supporting coupling of drilling rod rig, drilling speed the pressure of the drill when creeping into needs quite high-precision coupling with corresponding resistance resistance swing factor, this notion, as automobile a pair of before the toe-in of wheel track finish with the notion of the composite factor of suspension and communicate.
Just think, drill bit supporting (hanging the power of holding concurrently) and technology if can be tackled the harsh degree of creeping into the complicated rock stratum environment that changes in the track, need high accuracy and Eight characters toe-in reliably, just can obtain accurate latitude; Hang and direction can need high accuracy and reliable Eight characters toe-in with the advance harsh degree of the complicated road environment that changes in the track of reply as a pair of front-wheel of automobile, just can be escort.
Very important, Eight characters toe-in comes down in a continuous line with the coupling that hangs the power of holding concurrently, and the effective prenex coupling follow-up that determines follow-up strength of strength direction, the maximization of strength coupling are to be that Scroll-tupe centering is vertical concentrated.
Six. some composite effects of the prenex technology of the inner cone Eight characters:
1. key is to protect awl all the time, and can improve the drillability energy greatly, the pressure that has improved labial surface the pressure of the drill active force on the one hand effectively is than distributing, outer weak interior strong Distribution Pattern (bearing the outer gap of pressure internal ratio greater than 1.5 times) at face-off rock disc reaction force at circle, segment preferential pressure ratio with a minute layer formula diamond, the broken general layout power of relative diamond is arranged in dislocation; Possessed on the other hand and run into the Scroll-tupe abrasive power that has increased abradant surface when skidding and surrounded, thereby obtained higher drillability energy.
2. constitute the inner cone form because of cutter head by every group of symmetry Eight characters balance, the pressure of the drill in more promoting to creep into is delivered to the hierarchical layered diamond on the layering labial surface, carry now multiple pressure ratio with best acute angle, again with the upgrading energy of interlock compound mode release of shock wave formula, pulsed.
3. the release of interlock combined energy, on limited labial surface, obtain layering that maximum negative and positive distribute and in order the Scroll-tupe pulse of difference click crushing force, crushing force is clicked in the Scroll-tupe pulse of this orderly difference, synchronous circulation effect as the large, medium and small change-speed gearing of automatic gearbox of vehicles, not only at a high speed and the lasting buffering of transmission in the speed change but also take into account torsion and transform and increase progressively lever upgrade power, Sheng Ji the power of efficiently capturing exactly.
The three-in-one trend of labial surface layering negative and positive form and drilling speed and the pressure of the drill is facilitated and increased progressively the upgrading power is inevitable situation, thereby can be better than multinomial effect and every index of conventional drill.
Seven. the association of chain formula assembly system is suitable with the location to be: pairing prescription that cutter head is orderly and layering symmetry, the location is arranged to take a seat and is inner cone, and the support of support layering dove-tail form matrix (steel body), the stroke of default domination layering cutter head work in-process could mate, and drill bit assembling and application have possessed comprehensive coupling and could obtain to protect awl all the time.
Eight. the description that contrasts in the application, go through long-term practice test, this bit technique winning, effect that possesses and efficient:
1. creep into normality and the characteristics of keeping, shear the scar of the weakest resistance of the hole external diameter periphery that spuds in earlier, make a concerted effort to besiege rock in the Scroll-tupe parcel labial surface again, meet broken rock and can keep the power of efficiently creeping into.
2. the drillability energy possesses bigger wide spectrum performance, and under equal materials and supporting situation, the ability of capturing of the conventional drill that compares is high-strength more than 150%.
3. drilling depth timeliness sharpness, equal materials are supporting, and relatively the drilling depth timeliness of conventional drill is high-strength more than 200% under the situation of similar relatively rock stratum.
4. the unit wear of drill bit ratio because creep into the equilibrium of the vertical concentrated and mass-energy loss of strength, has obviously reduced the non-abrasion of creeping into, so under reciprocity situation, the unit average life span of this drill bit is obviously greater than more than 180% of conventional drill.
5. for the solution rock stratum of skidding, has the great ability of using both hard and soft tactics.
6. because drill bit beat chance in creeping into is very few, so effectively improve the inside and outside footpath effect of protecting.
Description of drawings
Fig. 1 is the structural representation of a kind of impregnated with diamond wire line coring of the utility model geology drill bit;
Fig. 2 is the sectional view of impregnated with diamond wire line coring geology drill bit shown in Figure 1;
The sectional view of steel body among Fig. 3 Fig. 1.
The specific embodiment
Below, in conjunction with the accompanying drawings and the specific embodiment, the utility model is described further.
As shown in Figure 1, 2, 3, be a kind of impregnated with diamond wire line coring geology drill bit of the present utility model, the articulamentum 2 that comprises drill steel body 1, cutter head 3 and be used to connect drill steel body 1 and cutter head 3, wherein, drill steel body 1 is cylindrical tube shape, offers recess on its lower surface, this recess is the dovetail stepped ramp type on the axial cross section of drill steel body 1, cutter head 3 butts up against the end that drill steel body 1 has the dovetail stepped ramp type, is connected with drill steel body 1 by articulamentum 2, specifically can adopt sintering process.Owing to adopt the connection recess of dovetail stepped ramp type, increased the contact area of articulamentum 2 with drill steel body 1, also just increased the adhesion between its two.
The lower surface of cutter head 3 is its labial surface, and low outer high step-like in it is, the upper surface of cutter head 3 is step-like, is complementary with the dovetail stepped ramp type recess of drill steel body 1; A plurality of cutter heads 3 surround a circumference on drill steel body 1 end face, and the outer peripheral edges of this circumference and drill steel body 1 coupling, and a plurality of cutter heads 3 evenly distribute.
This is got core geology drill bit and comprises eight cutter heads 3 altogether, between two adjacent cutter heads 3, forms one and crosses tank 4, therefore forms eight altogether and crosses the mouth of a river 4; Have an axial large through-hole 11 on the drill steel body 1, be provided with internal thread 12 with the reamer coupling, during work, can utilize internal thread 12 that above-mentioned geology coring bit is connected on the reamer at the inwall of this large through-hole 11.In addition, in drilling process, can make the smooth and easy outflow of water flow inside, drill steel body 1 is provided with and the guiding gutter 13,14 of crossing tank 4 couplings, and wherein guiding gutter 13 is positioned at the external surface of drill steel body 1, and guiding gutter 14 is positioned at the inner surface of drill steel body 1.
Above-mentioned as shown in Figure 2 cutter head 3 shapes are all identical, and step-like one three grades of its labial surface (being its end face) formation, the thickness of cutter head 3 increases progressively from the bottom to top successively, and that concrete is d1＜d2＜d3.Cutter head 3 concrete being mated mutually and stacked successively by three layers of circular arc sheet body are formed, and the labial surface that utilizes three grades of step shapes of convex base ring upper surface to make the circular arc sheet body combine cutter head 3 is three grades of step inner cone states.
In addition, the cutter head quantity of the utility model impregnated with diamond wire line coring geology drill bit can be provided with as required, and based on eight, the pressure ratio along with the relative cutter head of bit diameter size is born is as the criterion with the even number combinations of pairs.
The steel body of a kind of impregnated with diamond wire line coring geology drill bit of " tapered in the hierarchical layered; Eight characters toe-in in the symmetry; Scroll-tupe centering pilot " of the present utility model, as shown in Figure 3, the steel body that the layering dovetail is described helps support layering knife head device and the complete moulding of sintering, helps strengthening the bond strength that carcass is connected with the steel body.
For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to technical scheme described above and design.
Claims (4)
1. impregnated with diamond wire line coring geology drill bit, it is characterized in that, comprise cutter head assembly and steel body, the equally distributed a plurality of cutter heads of described cutter head assembly upper edge circumference and a plurality of mouth of a river, the lower surface of described cutter head assembly is low outer high step-like for its labial surface and in being, described steel inside and outside place, the mouth of a river be provided with respectively mutual conducting the inner nozzle and outside the mouth of a river;
The upper surface of described cutter head assembly is step-like, and is connected with described steel body by connecting the bed of material.
2. impregnated with diamond wire line coring geology drill bit as claimed in claim 1 is characterized in that described cutter head assembly comprises the even number cutter head, and this even number cutter head is relative in twos.
3. impregnated with diamond wire line coring geology drill bit as claimed in claim 1 is characterized in that described steel body is cylindric, axially offers a through hole along it, and described through-hole wall offers screw thread.
4. impregnated with diamond wire line coring geology drill bit as claimed in claim 1 is characterized in that described cutter head comprises a plurality of circular arc sheet bodies that match each other and stack successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200578634U CN201982044U (en) | 2011-03-07 | 2011-03-07 | Impregnated diamond wire line coring geological drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200578634U CN201982044U (en) | 2011-03-07 | 2011-03-07 | Impregnated diamond wire line coring geological drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201982044U true CN201982044U (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200578634U Expired - Fee Related CN201982044U (en) | 2011-03-07 | 2011-03-07 | Impregnated diamond wire line coring geological drill bit |
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| CN (1) | CN201982044U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128013A (en) * | 2011-03-07 | 2011-07-20 | 佛山市南海锐力臣工具有限公司 | Diamond impregnated wire line coring geological bit and manufacturing method thereof |
| CN103510857A (en) * | 2013-10-09 | 2014-01-15 | 无锡中地地质装备有限公司 | Deflection prevention drill bit for drilling |
| CN107956427A (en) * | 2017-12-20 | 2018-04-24 | 莒县恒阳机械有限公司 | The anti-oblique diamond-impregnated bit of commutating tooth |
| CN108104722A (en) * | 2018-01-30 | 2018-06-01 | 无锡锡钻地质装备有限公司 | A kind of three rank drill bits and its manufacturing method |
| CN110984878A (en) * | 2019-11-08 | 2020-04-10 | 长江岩土工程总公司（武汉） | Rope coring drilling device for urban deep-buried tunnel exploration hole |
| CN112610160A (en) * | 2020-12-17 | 2021-04-06 | 同济大学 | Step-shaped composite sheet of CVD diamond layer-impregnated diamond layer-polycrystalline diamond composite sheet layer |
-
2011
- 2011-03-07 CN CN2011200578634U patent/CN201982044U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128013A (en) * | 2011-03-07 | 2011-07-20 | 佛山市南海锐力臣工具有限公司 | Diamond impregnated wire line coring geological bit and manufacturing method thereof |
| CN102128013B (en) * | 2011-03-07 | 2013-09-25 | 佛山市南海锐力臣工具有限公司 | Diamond impregnated wire line coring geological bit and manufacturing method thereof |
| CN103510857A (en) * | 2013-10-09 | 2014-01-15 | 无锡中地地质装备有限公司 | Deflection prevention drill bit for drilling |
| CN107956427A (en) * | 2017-12-20 | 2018-04-24 | 莒县恒阳机械有限公司 | The anti-oblique diamond-impregnated bit of commutating tooth |
| CN108104722A (en) * | 2018-01-30 | 2018-06-01 | 无锡锡钻地质装备有限公司 | A kind of three rank drill bits and its manufacturing method |
| CN108104722B (en) * | 2018-01-30 | 2023-08-29 | 无锡锡钻地质装备有限公司 | Third-order drill bit and manufacturing method thereof |
| CN110984878A (en) * | 2019-11-08 | 2020-04-10 | 长江岩土工程总公司（武汉） | Rope coring drilling device for urban deep-buried tunnel exploration hole |
| CN110984878B (en) * | 2019-11-08 | 2021-09-10 | 长江岩土工程有限公司 | Rope coring drilling device for urban deep-buried tunnel exploration hole |
| CN112610160A (en) * | 2020-12-17 | 2021-04-06 | 同济大学 | Step-shaped composite sheet of CVD diamond layer-impregnated diamond layer-polycrystalline diamond composite sheet layer |
| CN112610160B (en) * | 2020-12-17 | 2022-04-05 | 同济大学 | Step-shaped composite sheet of CVD diamond layer-impregnated diamond layer-polycrystalline diamond composite sheet layer |
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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: 20110921 Termination date: 20160307 |
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| CF01 | Termination of patent right due to non-payment of annual fee |