CN112780180B - Geological directional expansion drill bit - Google Patents
Geological directional expansion drill bit Download PDFInfo
- Publication number
- CN112780180B CN112780180B CN202110103655.1A CN202110103655A CN112780180B CN 112780180 B CN112780180 B CN 112780180B CN 202110103655 A CN202110103655 A CN 202110103655A CN 112780180 B CN112780180 B CN 112780180B
- Authority
- CN
- China
- Prior art keywords
- block
- drill body
- connecting block
- sliding
- spring
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000000110 cooling liquid Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
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
本发明涉及钻头设备技术领域，具体为地质定向扩孔钻头，包括钻体、冷却槽和弹簧，所述钻体的表面开设有滑轨，所述滑轨的内部嵌合有滑块，所述滑块的内部贯穿连接有固定栓，所述固定栓的一侧设置有连接块，所述连接块的表面固定连接有凸块，所述冷却槽开设在钻体的内部，所述冷却槽的一端设置有密封垫，所述密封垫的外壁连接有注水口，所述注水口的一端固定连接有钻体，所述弹簧的一端固定连接有钻体，所述弹簧的一端固定连接有弹块。该地质定向扩孔钻头，将连接块上连接的滑块与滑轨进行对接，并推动滑块在滑轨内部滑动，当滑块的一端与钻体的内壁相互贴合后，将固定栓与滑块上的安装孔进行对接，从而将连接块固定在钻体上，从而增大装置的扩孔直径。
The present invention relates to the technical field of drill bit equipment, specifically to a geological directional reaming drill bit, comprising a drill body, a cooling groove and a spring, a slide rail is provided on the surface of the drill body, a slider is embedded in the interior of the slide rail, a fixing bolt is connected to the interior of the slider, a connecting block is provided on one side of the fixing bolt, a bump is fixedly connected to the surface of the connecting block, the cooling groove is provided inside the drill body, a sealing gasket is provided at one end of the cooling groove, a water injection port is connected to the outer wall of the sealing gasket, one end of the water injection port is fixedly connected to the drill body, one end of the spring is fixedly connected to the drill body, and one end of the spring is fixedly connected to the spring. The geological directional reaming drill bit docks the slider connected to the connecting block with the slide rail, and pushes the slider to slide inside the slide rail. When one end of the slider fits the inner wall of the drill body, the fixing bolt is docked with the mounting hole on the slider, so that the connecting block is fixed to the drill body, thereby increasing the reaming diameter of the device.
Description
Technical Field
The invention relates to the technical field of drill bit equipment, in particular to a geological directional reaming drill bit.
Background
The directional reaming bit is used for geological exploration, mainly because the size of the bit is smaller, but the bit with larger size is needed to expand the exploration hole, so that later exploration work can be conveniently carried out by workers, the directional reaming bit is developed to a great extent along with the development of technology, great convenience is brought to people in using the bit by the development of the directional reaming bit, and the variety and the number of the directional reaming bit are increasing.
The geological directional reamer bit on the current market has the defect that the size of the drill bit on the device is inconvenient to increase when the device is used, so that the device cannot use detection environments of different occasions, and the current geological directional reamer bit is improved.
Disclosure of Invention
The invention aims to provide a geological directional reaming bit so as to solve the problem that the size of the bit on the device is inconvenient to increase when the device is used, so that the device cannot be used for detecting environments in different occasions.
The geological directional reaming bit comprises a bit body, a cooling groove and a spring, wherein a sliding rail is arranged on the surface of the bit body, a sliding block is embedded in the sliding rail, a fixing bolt is connected in the sliding block in a penetrating manner, a connecting block is arranged on one side of the fixing bolt, and a lug is fixedly connected to the surface of the connecting block;
the cooling tank is arranged in the drill body, one end of the cooling tank is provided with a sealing gasket, the outer wall of the sealing gasket is connected with a water injection port, one end of the water injection port is fixedly connected with the drill body, one end of the spring is fixedly connected with a bullet block, and the surface of the bullet block is connected with the drill body.
As a further preferable technical scheme, the main part of the sliding rail is regarded as a T-shaped structure, the size of the sliding rail is matched with the size of the outer wall of the sliding block, and the sliding block forms a sliding connection structure with the drill body through the sliding rail.
As a further preferable technical scheme, the fixing bolts are symmetrically distributed about the longitudinal middle branching of the connecting block and the sliding rail, the inside of the sliding block is provided with transverse penetrating mounting holes, and one ends of the fixing bolts are connected with the drill body in a manner of transverse and vertical penetrating the mounting holes in the sliding block.
As a further preferable technical scheme, one side surface of the connecting block is tangent to the surface of the drill body, the top surface of the connecting block is of an inclined structure, and the protruding blocks are distributed on the connecting block at equal intervals.
As a further preferable technical scheme, the cross section of the cooling groove is L-shaped, the sealing gasket is made of rubber, and the joint of the water filling port and the drill body is mutually perpendicular.
As a further preferable technical scheme, the outer wall size of the elastic block is matched with the inner wall size of the drill body, a sliding connection structure is arranged between the outer wall of the elastic block and the inner wall of the drill body, and the elastic block and the drill body form a sliding connection structure through a spring.
Compared with the prior art, the invention has the beneficial effects that:
1. This geology directional reaming drill bit dock the slider and the slide rail that connect on the connecting block to promote the slider and slide in the slide rail is inside, after the one end of slider and the inner wall of boring the body laminating each other, dock the mounting hole on dead bolt and the slider, thereby fix the connecting block on boring the body, thereby increase the reaming diameter of device.
2. This geology directional reaming drill bit dock the device that will correspond with the water injection mouth to seal the junction between device that will correspond and the water injection mouth through sealed pad, rethread water injection mouth is to the inside injection coolant liquid of cooling tank, and the coolant liquid removes along the cooling tank, until coming out from another water injection mouth of device, thereby can be more convenient cool off the device, and then increase the life of device.
3. The geological directional reaming bit is characterized in that one end of the bit body is abutted with a corresponding device when the device is used, threads on the surface of the bit body are mutually matched with the corresponding device when the device is abutted, and the corresponding device can extrude the elastic block to move towards one end of the spring, so that the elastic block always extrudes corresponding installation equipment through the elastic action of the spring after the bit body is fixed, and the bit body is prevented from loosening.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view in cross section of the present invention;
FIG. 3 is an enlarged schematic view of the invention A;
fig. 4 is an enlarged schematic view of the present invention B.
In the figure, the drill body is 1, the slide rail is 2, the slide block is 3, the slide block is 4, the fixing bolt is 5, the connecting block is 6, the protruding block is 7, the cooling groove is 8, the sealing gasket is 9, the water injection port is 10, the spring is 11 and the elastic block is arranged.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
According to the technical scheme, the geological directional reaming bit comprises a bit body 1, a sliding rail 2, a sliding block 3, a fixing bolt 4, a connecting block 5, a protruding block 6, a cooling groove 7, a sealing gasket 8, a water filling port 9, a spring 10 and a spring block 11, wherein the sliding rail 2 is arranged on the surface of the bit body 1, the sliding block 3 is embedded in the sliding rail 2, the sliding rail 2 is mainly of a T-shaped structure, the size of the sliding rail 2 is matched with the size of the outer wall of the sliding block 3, the sliding block 3 forms a sliding connection structure with the bit body 1 through the sliding rail 2, the sliding block 3 conveniently slides inside the bit body 1 through the sliding rail 2, the fixing bolt 4 penetrates through the inside of the sliding block 3, the connecting block 5 is arranged on one side of the fixing bolt 4, two branching lines are symmetrically distributed on the longitudinal middle of the connecting block 5 and the sliding rail 2, one end of the fixing bolt 4 is provided with a transverse through mounting hole penetrating through the inside the sliding block 3, the sliding block 3 is connected with the bit body 1 through the transverse mounting hole, the sliding block 4 is conveniently connected with the bit body 4 through the fixing bolt 5, the protruding block 5 is fixedly arranged on the surface of the connecting block 5, the surface of the connecting block 5 is tangent to the connecting block 5, the surface of the connecting block 5 is arranged on one side of the connecting block 5, and the connecting block 5 is in a tangential mode, and the surface is fixedly connected with the connecting block 5 through the connecting block 5.
The cooling tank 7 is arranged inside the drill body 1, one end of the cooling tank 7 is provided with a sealing pad 8, the cross section of the cooling tank 7 is L-shaped, the sealing pad 8 is made of rubber, the joint of the water filling port 9 and the drill body 1 is mutually perpendicular, the temperature of the drill body 1 is conveniently reduced through the cooling tank 7, the outer wall of the sealing pad 8 is connected with the water filling port 9, one end of the water filling port 9 is fixedly connected with the drill body 1, one end of the spring 10 is fixedly connected with a spring block 11, the surface of the spring block 11 is connected with the drill body 1, the outer wall size of the spring block 11 is matched with the inner wall size of the drill body 1, a sliding connection structure is formed between the outer wall of the spring block 11 and the inner wall of the drill body 1, and the spring block 11 forms the sliding connection structure through the spring 10 and the drill body 1, and the drill body 1 is conveniently prevented from loosening through the spring block 11.
The concrete practical working process is that when the geological directional reaming drill bit is used, firstly, the sliding block 3 connected to the connecting block 5 is butted with the sliding rail 2, the sliding block 3 is pushed to slide in the sliding rail 2, after one end of the sliding block 3 is mutually attached to the inner wall of the drill body 1, the fixing bolt 4 is butted with the mounting hole on the sliding block 3, thereby fixing the connecting block 5 on the drill body 1, the reaming diameter of the device is increased, the corresponding device is butted with the water injection hole 9, the connecting part between the corresponding device and the water injection hole 9 is sealed through the sealing gasket 8, then the cooling liquid is injected into the cooling groove 7 through the water injection hole 9, the cooling liquid moves along the cooling groove 7 until the cooling liquid comes out from the other water injection hole 9 of the device, so that the device can be cooled more conveniently, the service life of the device is prolonged, when the device is used, one end of the drill body 1 is butted with the corresponding device, threads on the surface of the drill body 1 are mutually matched with the corresponding device, the corresponding device can squeeze the elastic block 11 to move towards one end of the spring 10, and the elastic block 11 is enabled to always squeeze the elastic block 11 to act on the spring 10 after the fixing the drill body 1, the elastic block 10, and the elastic block is always installed by the elastic device is prevented from being pressed towards the corresponding device, so that the elastic bit is not used for the specific to realize the technical description.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention. Equivalent changes and modifications of the invention are intended to fall within the scope of the present invention.
Claims (4)
1. The geological directional reaming bit comprises a bit body (1), a cooling groove (7) and a spring (10) and is characterized in that a sliding rail (2) is arranged on the surface of the bit body (1), a sliding block (3) is embedded in the sliding rail (2), a fixing bolt (4) is connected in the sliding block (3) in a penetrating manner, a connecting block (5) is arranged on one side of the fixing bolt (4), and a convex block (6) is fixedly connected to the surface of the connecting block (5);
The cooling groove (7) is formed in the drill body (1), one end of the cooling groove (7) is provided with a sealing gasket (8), the outer wall of the sealing gasket (8) is connected with a water injection port (9), one end of the water injection port (9) is fixedly connected with the drill body (1), one end of the spring (10) is fixedly connected with a spring block (11), and the surface of the spring block (11) is connected with the drill body (1);
one side surface of the connecting block (5) is tangent to the surface of the drill body (1), the top surface of the connecting block (5) is of an inclined structure, and the protruding blocks (6) are distributed on the connecting block (5) at equal intervals, so that the reaming size of the device is increased through the connecting block (5);
The outer wall size of the elastic block (11) is matched with the inner wall size of the drill body (1), a sliding connection structure is arranged between the outer wall of the elastic block (11) and the inner wall of the drill body (1), and the elastic block (11) and the drill body (1) form the sliding connection structure through a spring (10).
2. The geological directional reamer bit of claim 1, wherein the main part of the sliding rail (2) is regarded as a T-shaped structure, the size of the sliding rail (2) is matched with the size of the outer wall of the sliding block (3), and the sliding block (3) forms a sliding connection structure with the drill body (1) through the sliding rail (2).
3. The geological directional reaming drill bit of claim 1, wherein the two fixing bolts (4) are symmetrically distributed about the longitudinal middle branching line of the connecting block (5) and the sliding rail (2), the inside of the sliding block (3) is provided with a transversely penetrating mounting hole, and one end of each fixing bolt (4) is transversely and vertically connected with the drill body (1) through the mounting hole in the sliding block (3).
4. The geological directional reamer bit according to claim 1, wherein the cross section of the cooling groove (7) is L-shaped, the sealing pad (8) is made of rubber, and the joint of the water filling port (9) and the drill body (1) is mutually perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110103655.1A CN112780180B (en) | 2021-01-26 | 2021-01-26 | Geological directional expansion drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110103655.1A CN112780180B (en) | 2021-01-26 | 2021-01-26 | Geological directional expansion drill bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112780180A CN112780180A (en) | 2021-05-11 |
| CN112780180B true CN112780180B (en) | 2025-02-11 |
Family
ID=75757793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110103655.1A Active CN112780180B (en) | 2021-01-26 | 2021-01-26 | Geological directional expansion drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112780180B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214659964U (en) * | 2021-01-26 | 2021-11-09 | 山东源运通矿山装备科技有限公司 | Directional reaming bit for geology |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2920590B2 (en) * | 1994-02-17 | 1999-07-19 | 東急建設株式会社 | Perforator |
| US6668949B1 (en) * | 1999-10-21 | 2003-12-30 | Allen Kent Rives | Underreamer and method of use |
| CN2685530Y (en) * | 2004-03-09 | 2005-03-16 | 伍利钱 | Drill bits for enlarging the borehole |
| GB2421744A (en) * | 2005-01-04 | 2006-07-05 | Cutting & Wear Resistant Dev | Under-reamer or stabiliser with hollow, extendable arms and inclined ribs |
| CN101589204A (en) * | 2006-12-04 | 2009-11-25 | 贝克休斯公司 | The expansible reamer and the using method thereof that are used to application with boring |
| US9175520B2 (en) * | 2009-09-30 | 2015-11-03 | Baker Hughes Incorporated | Remotely controlled apparatus for downhole applications, components for such apparatus, remote status indication devices for such apparatus, and related methods |
| CN203570207U (en) * | 2013-10-28 | 2014-04-30 | 四川实华机械有限公司 | Screw expansion type concentric down-the-hole pipe-following drilling rig |
| CN212105753U (en) * | 2020-03-17 | 2020-12-08 | 徐州永腾建材有限公司 | Geological reamer convenient for replacing drill bit |
| CN111456637B (en) * | 2020-04-21 | 2024-08-23 | 中冶成都勘察研究总院有限公司 | Double-end mechanical reaming construction drill bit |
| CN111877989B (en) * | 2020-08-27 | 2024-05-07 | 长沙黑金刚实业有限公司 | Reaming drilling tool with sliding block |
-
2021
- 2021-01-26 CN CN202110103655.1A patent/CN112780180B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214659964U (en) * | 2021-01-26 | 2021-11-09 | 山东源运通矿山装备科技有限公司 | Directional reaming bit for geology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112780180A (en) | 2021-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108625870B (en) | Development machine originating receiving sealing device for mechanical method communication channel | |
| CN109469479A (en) | Water pressure supporing system and method | |
| CN111963155B (en) | Coal seam water injection wetting range detection device, detection method and homogenization method | |
| CN202810680U (en) | Well drilling combination device using double-wall drill pipe | |
| CN103510943A (en) | Instrument for measuring initial velocity of gas discharged from deep drill hole for coal mine outburst prediction | |
| CN112780180B (en) | Geological directional expansion drill bit | |
| CN211853132U (en) | Quick-connection type oil field oil pipe head fixed connection structure | |
| CN209310954U (en) | The measure and control device of geostress survey system | |
| CN214659964U (en) | Directional reaming bit for geology | |
| CN209385120U (en) | Water pressure supporing system | |
| CN212272167U (en) | A Short Joint for Prediction of Leakage While Drilling and Measurement of Leakage Point | |
| US2915322A (en) | Tubing joint connection | |
| US20190284895A1 (en) | Apparatus for connecting a tool string to coiled tubing in downhole operations | |
| CN107725029B (en) | Device and method for testing gas flow of underground long-drilling hole of coal mine | |
| CN111648763B (en) | Short joint for leakage prediction and leakage point measurement while drilling | |
| CN2641587Y (en) | Inclinometer pipe for monitoring bed rock displacement | |
| CN212154688U (en) | An expansion casing joint with improved liquid sealing performance | |
| CN207863945U (en) | A kind of underground coal mine long drilled holes gas flow test device | |
| CN110630292A (en) | A device and method for sealing and grouting reinforcement of broken coal and rock mass | |
| CN109556764A (en) | The measure and control device of geostress survey system | |
| CN105510211A (en) | Underwater cross-under pipe on-line monitoring device | |
| CN212898349U (en) | Oil gas well casing head | |
| CN213269873U (en) | Oil well drill azimuth inclination measuring device based on high-precision optical fiber gyroscope | |
| CN211448662U (en) | Airtight direct-reading storage dual-purpose pressure gauge supporting cylinder | |
| CN110656931B (en) | Mining hydraulic drilling-following diameter measuring device and 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |