CN113802977B - Drilling device for protecting slag slope anchor rod - Google Patents
Drilling device for protecting slag slope anchor rod Download PDFInfo
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- CN113802977B CN113802977B CN202110978101.6A CN202110978101A CN113802977B CN 113802977 B CN113802977 B CN 113802977B CN 202110978101 A CN202110978101 A CN 202110978101A CN 113802977 B CN113802977 B CN 113802977B
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- drill bit
- locating rack
- positioning frame
- material conveying
- driven gear
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- 238000005553 drilling Methods 0.000 title claims abstract description 34
- 239000002893 slag Substances 0.000 title description 13
- 239000000463 material Substances 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims description 37
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 28
- 230000008569 process Effects 0.000 abstract description 23
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 9
- 230000002708 enhancing effect Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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- 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
- E21B12/00—Accessories for drilling 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/10—Correction of deflected boreholes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of slope construction, and discloses a drilling device for protecting a muck slope anchor rod, which comprises an installation seat, wherein a driving motor is fixedly installed on one side of the surface of the installation seat, a driving gear is fixedly installed on an output shaft of the driving motor, a driven gear which is positioned above the driving gear and meshed with the outer teeth of the driving gear is movably installed on the installation seat, a conveying auger is fixedly installed on the surface of the driven gear, a material conveying column is fixedly installed at the top end of the conveying auger, a positioning frame is fixedly connected to the side wall of the material conveying column, and the material conveying column is positioned in an inner cavity of the positioning frame. According to the invention, the material conveying column and the positioning frame are arranged at the top end of the conveying auger, so that in the working process, the finished product is extruded through the positioning frame, the inner wall of the hole is fastened, the top end of the drill bit is prevented from shifting, and the purposes of hole forming collapse prevention and drilling traveling precision guarantee are finally realized.
Description
Technical Field
The invention relates to the technical field of side slope construction, in particular to a drilling device for protecting a muck side slope anchor rod.
Background
The side slope anchor rod drilling is mainly used for reinforcing an understabilized slope after drilling, and is widely applied to the fields of roads, municipal administration, foundation pits and the like.
In the working process of the existing side slope anchor rod, the drilling equipment is mainly fixed on an advancing pushing device (the advancing pushing device pushes a block forwards by rotating a screw rod) and a driving motor is fixed on the pushing device, and a material conveying column and a drill bit are fixedly installed on a driving shaft of the motor, so that the side slope drilling device is used in the process that the driving motor continuously rotates and the pushing device continuously pushes forwards.
In the process of actual use, however, the drill bit continuously stretches into the hole to continuously extend the material conveying column, the resistance of the material conveying column to the drill bit in the drilling process is weakened, and then the material conveying column and the drill bit continuously shake in the process of material conveying extension and continuous shaking, so that the bounce of the end of the material conveying column and the drill bit is continuously increased, the drill bit is deviated in the drilling hole position to cause the phenomenon of inclination of the drill hole.
Disclosure of Invention
Aiming at the defects of the conventional side slope anchor rod drilling device in the background technology in the using process, the invention provides the drilling device for protecting the slag soil side slope anchor rod, which has the advantages of preventing pore-forming collapse, ensuring the drilling traveling precision, enhancing the pore-forming inner wall strength and the drilling traveling precision and adjusting the linear propulsion of a drill bit, and solves the technical problems in the background technology.
The invention provides the following technical scheme: the utility model provides a drilling equipment for protection of dregs side slope stock, includes the mount pad, surface one side fixed mounting of mount pad has driving motor, and driving motor's output shaft fixed mounting has drive gear, movable mounting has the driven gear who is located drive gear top and meshes with drive gear external tooth on the mount pad, and driven gear's fixed surface installs and carries the auger, the top fixed mounting who carries the auger has defeated material post, and the lateral wall fixedly connected with locating rack of defeated material post, defeated material post is located the inner chamber of locating rack, the top fixed mounting of defeated material post has the drill bit, and the one end of drill bit is located terminal surface one side of locating rack.
Preferably, the side wall of locating rack fixed mounting has the separation blade, and the terminal surface internal diameter value that is close to the drill bit in the locating rack is for keeping away from one point triple of drill bit terminal surface internal diameter value.
Preferably, driving motor's top fixed mounting has the liquid collecting tank, and the activity of liquid collecting tank has cup jointed communicating pipe, the lateral wall top of liquid collecting tank has the pressure boost axle through communicating pipe fixed mounting, the pressure boost axle runs through driven gear and carries the auger and be located the inner chamber of defeated material post, and the pressure boost axle with carry auger, driven gear and defeated material post equal activity cup joint, pressure boost axle inner wall seted up with the liquid collecting tank in communicating pipe communicating fluid chamber, and the lateral wall of pressure boost axle set up be located the fluid-discharge tank of defeated material post inner chamber, the inner wall of defeated material post is seted up and is used for separation blade inner chamber and communicating groove of fluid-discharge tank, the lateral wall movable mounting of pressure boost axle has the regulation handle who is located driven gear one side.
Preferably, the side wall of the pressurizing shaft is provided with a whole circle of liquid drainage strips.
Preferably, the side wall of the adjusting handle is provided with a cylindrical handle, and the central axis of the handle is parallel to the position of the central line of the liquid discharge groove and is in the same plane.
Preferably, the baffle plate is made of a soft metal sheet.
Preferably, the material conveying column is provided with a spiral cylinder, the side wall of the positioning frame is provided with four separation blades, the four separation blades are arranged on the side wall of the positioning frame along the rotating direction of the material conveying column, and the four separation blades are provided with corresponding communicating grooves on the side wall of the material conveying column.
Preferably, the diameter value of the positioning frame close to the drill is four times of one point of the maximum diameter value of the end face of the drill, and the side wall of the positioning frame is provided with an oblique angle.
The invention has the following beneficial effects:
1. according to the invention, the material conveying column and the positioning frame are arranged at the top end of the conveying auger, so that in the working process, the finished product is extruded through the positioning frame, the inner wall of the hole is fastened, the top end of the drill bit is prevented from shifting, and the purposes of forming the hole, preventing collapse and ensuring the drilling travelling precision are finally realized.
2. According to the invention, the blocking piece is arranged in the middle of the side wall of the positioning frame, and the sizes of the inner walls at two ends of the positioning frame are different, so that the muck has certain extrusion strength in the inner cavity of the positioning frame, the blocking piece expands outwards, the strength of the side wall of the blocking piece for extruding the muck on the side slope is enhanced, and the purposes of enhancing the strength of the inner wall of the formed hole and the drilling travelling precision are finally achieved.
3. According to the invention, the pressurizing shaft is arranged in the material conveying column, and the transfusion cavity is pressurized, so that when a drill bit of the drill bit is inclined, a high-pressure medium flowing out of the transfusion cavity flows into the blocking piece from the communicating groove, and the positioning frame of the drill bit can move to any position, so that the phenomenon that the drill bit is inclined is corrected, and the aim of adjusting the linear propulsion of the drill bit is finally realized.
Drawings
FIG. 1 is a perspective view of the overall assembly of the structure of the present invention;
FIG. 2 is a schematic sectional view of the overall assembly of the structure of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2;
FIG. 4 is a schematic cross-sectional view taken at B-B in FIG. 2 of the present invention;
FIG. 5 is a schematic view of a structural booster shaft of the present invention;
FIG. 6 is a schematic view of the positioning frame of the present invention.
In the figure: 1. a mounting seat; 2. a drive motor; 3. a drive gear; 4. a driven gear; 5. conveying the auger; 6. a material conveying column; 7. a positioning frame; 8. a drill bit; 9. a baffle plate; 10. a liquid collection tank; 11. a pressurizing shaft; 12. a transfusion cavity; 13. a liquid discharge tank; 14. a communicating groove; 15. and adjusting the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, a drilling device for protecting an anchor rod of a muck slope comprises an installation base 1, a driving motor 2 is fixedly installed on one side of the surface of the installation base 1, a driving gear 3 is fixedly installed on an output shaft of the driving motor 2, the output shaft of the driving gear 3 is movably installed with the installation base 1, a driven gear 4 which is positioned above the driving gear 3 and meshed with the outer teeth of the driving gear 3 is movably installed on the installation base 1, a conveying auger 5 is fixedly installed on the surface of the driven gear 4, a material conveying column 6 is fixedly installed at the top end of the conveying auger 5, a positioning frame 7 is fixedly connected with the side wall of the material conveying column 6, the material conveying column 6 is positioned in the inner cavity of the positioning frame 7, a drill bit 8 is fixedly installed at the top end of the material conveying column 6, and one end of the drill bit 8 is positioned on one side of the end surface of the positioning frame 7, so that in the working process, drive driven gear 4 through its drive gear 3 and rotate, further carry auger 5 through carrying and transmit, thereby make drill bit 8 and locating rack 7 carry out the pivoted in-process, pore-forming after boring through drill bit 8, after 7 expansions of locating rack, thereby guarantee the intensity of its pore-forming, meanwhile, through 7 cards of its locating rack in the pore-forming, the in-process of having guaranteed that 8 drill bits of its drill bit are bored and moved, the phenomenon of skew can not appear, finally realize the pore-forming and sink and guarantee the purpose of drilling walking precision.
Referring to fig. 3, in order to enhance the strength of the inner wall of the hole, a baffle plate 9 is fixedly mounted on the side wall of the positioning frame 7, and the diameter value of the inner diameter of the end surface of the positioning frame 7 close to the drill 8 is a little three times of the inner diameter value of the end surface far away from the drill 8, so that when the slag in the drill 8 is discharged from the inner cavity of the positioning frame 7, the efficiency of discharging the slag from the positioning frame 7 is lower than the efficiency of filling the slag into the positioning frame 7, so that the slag is extruded and the baffle plate 9 is pressed to push outwards, further, the strength of the inner wall after the hole is enhanced through the positioning frame 7, and the purpose of enhancing the positioning strength of the positioning frame 7 for the center of the drill 8 is ensured.
Referring to fig. 2 and 5, in order to align and adjust the inclined drill bit 8, a liquid collecting tank 10 is fixedly installed at the top of a driving motor 2, a communicating pipe is movably sleeved in the liquid collecting tank 10, a pressurizing shaft 11 is fixedly installed at the top of the side wall of the liquid collecting tank 10 through the communicating pipe, the pressurizing shaft 11 penetrates through a driven gear 4 and a conveying auger 5 and is located in the inner cavity of a material conveying column 6, the pressurizing shaft 11 is movably sleeved with the conveying auger 5, the driven gear 4 and the material conveying column 6, a fluid conveying chamber 12 communicated with the communicating pipe in the liquid collecting tank 10 is arranged on the inner wall of the pressurizing shaft 11, a fluid discharging groove 13 located in the inner cavity of the material conveying column 6 is arranged on the side wall of the pressurizing shaft 11, a communicating groove 14 used for communicating the inner cavity of a baffle 9 with the fluid discharging groove 13 is arranged on the inner wall of the material conveying column 6, and an adjusting handle 15 is movably installed on the side wall of the pressurizing shaft 11 and located on one side of the driven gear 4, therefore, in the working process, the adjusting handle 15 rotates to ensure that the direction of liquid discharged from the liquid discharge groove 13 is changed, and further when the material conveying column 6 rotates to enable the communicating groove 14 to be communicated with the inner cavity of the baffle plate 9, high-pressure medium in the infusion cavity 12 is blown into the baffle plate 9, so that the baffle plate 9 expands, the positioning frame 7 further tends to deviate, the drilling position of the drill bit 8 is continuously changed until the drill bit 8 is aligned, namely the drilling direction of the drill bit 8 is coincident with the expected direction, namely the adjustment is finished.
Referring to fig. 4 and 5, in order to discharge the high-pressure medium in the baffle plate 9 after the high-pressure medium is separated from the space between the communicating groove 14 and the liquid discharge groove 13, a full circle of liquid discharge strips are arranged on the side wall of the pressurizing shaft 11, so that after the communicating groove 14 is not communicated with the liquid discharge groove 13, the communicating groove 14 discharges the excess medium in the baffle plate 9 through the liquid discharge strips on the pressurizing shaft 11, thereby ensuring that the positioning frame 7 is continuously stressed on one side in the adjusting process, and further ensuring the aligning strength and efficiency of the drill bit 8.
Referring to fig. 2 and 4, in order to enable the adjustment direction of the adjustment handle 15 to directly change the change of the drilling position of the drill bit 8, the adjustment handle 15 can directly determine the movement position of the adjusted drill bit 8 through the direction of the adjustment handle 15 in the adjustment process, so that the side wall of the adjustment handle 15 is provided with a cylindrical handle, and the central axis of the cylindrical handle is parallel to and in the same plane with the position of the central line of the drainage groove 13, therefore, the pointing position of the drainage groove 13 can be intuitively known in the pulling process of the adjustment handle 15, and finally, the adjustment handle 15 can be conveniently adjusted in the drilling position of the drill bit 8.
Referring to fig. 3 and 6, in order to realize that the blocking sheet 9 can be expanded outwards independently, the material of the blocking sheet 9 is a soft metal sheet, so that the blocking sheet 9 is ensured to be expanded outwards after being extruded by dregs and pressurized by a high-pressure medium in the infusion cavity 12, and further the strength of the inner wall of the hole formed by the blocking sheet is ensured.
Please refer to fig. 6, wherein, in order to realize that the blocking pieces 9 can be adjusted for different positions, the material conveying column 6 is configured as a spiral cylinder, and the side wall of the positioning frame 7 is provided with four blocking pieces 9, the four blocking pieces 9 are arranged on the side wall of the positioning frame 7 along the rotation direction of the material conveying column 6, and the four blocking pieces 9 are all provided with corresponding communicating grooves 14 on the side wall of the material conveying column 6, so as to ensure that the positioning frame 7 synchronously rotates through the side wall on the material conveying column 6 during the process of synchronously rotating the material conveying column 6 and the positioning frame 7, and thus, the communicating grooves 14 arranged on the spiral of the material conveying column 6 ensure the normal circulation of the blocking pieces 9 and the liquid discharge groove 13.
Referring to fig. 3, in order to ensure that the positioning frame 7 enhances the extrusion strength of the formed hole, the diameter value of the positioning frame 7 close to the drill bit 8 is four times of a point of the maximum diameter value of the end surface of the drill bit 8, and the side wall of the positioning frame 7 is provided with an oblique angle, so that the formed hole can be continuously and outwardly expanded by the positioning frame 7 in the process that the drill bit 8 drills forwards, thereby enhancing the strength of the formed hole and preventing the formed hole from collapsing.
The using method (working principle) of the invention is as follows:
drilling: according to the attached drawing 2, firstly, the mounting base 1 is fixedly mounted on a pushing device (the pushing device is not shown in the drawing) through a bolt, the driving motor 2 is started, the driving motor 2 drives the driven gear 3 to synchronously rotate the driven gear 4, the driven gear 4 drives the material conveying column 6, the positioning frame 7 and the drill bit 8 to synchronously rotate through the conveying auger 5, and in the process that the pushing device pushes forwards, the drill bit 8 drills the muck on the side slope and continuously pushes forwards;
in the continuous forward drilling process of the drill bit 8, the positioning frame 7 can be continuously pushed to the hole formed after the drill bit 8 drills through pushing, the formed hole after the drill bit 8 drills is extruded to the outer side through the positioning frame 7, so that the bonding strength of slag soil on the inner wall of the formed hole is enhanced, meanwhile, the positioning frame 7 is extruded to the formed hole, a device which is inclined in the forward drilling process of the drill bit 8 is avoided, meanwhile, the slag soil after the drill bit 8 drills flows to the inner cavity of the positioning frame 7, because the outflow efficiency on the right side of the positioning frame 7 is smaller than the inflow efficiency on the left side of the positioning frame 7, the slag soil in the inner cavity of the positioning frame 7 is further extruded in the rotating process, the efficiency of the slag soil flowing out from the right side of the positioning frame 7 is enhanced through extruding the slag soil in the inner cavity of the positioning frame 7, meanwhile, the extruded slag soil can synchronously extrude the blocking piece 9 to the outer side, the blocking piece 9 is further extruded to the outer side, and the inner wall of the formed hole is extruded again through the blocking piece 9, further enhancing the strength of the inner wall after pore forming, preventing pore forming from collapsing, and finally conveying the residue soil discharged from the right side of the positioning frame 7 out through the conveying auger 5;
alignment state of the drill 8: when the drill bit 8 deflects, the adjusting handle 15 is pulled to enable the drill bit 8 to deflect uniformly, high-pressure liquid is injected into the liquid collecting tank 10 and is conveyed into the liquid conveying cavity 12 of the pressurizing shaft 11 through the liquid collecting tank 10, in the process that the conveying column 6 drives the positioning frame 7 to rotate continuously, after the communicating groove 14 on the conveying column 6 rotates to be communicated with the communicating groove 14, the communicating groove 14 communicated with the communicating groove can rapidly extrude high-pressure medium in the liquid conveying cavity 12 to the inner cavity of the baffle plate 9, the high-pressure medium rapidly expands through the baffle plate 9, after the baffle plate 9 expands, the positioning frame 7 tends to extrude to move to one side, the position of the drill bit 8 further moves to the preset advancing position, in the process that the positioning frame 7 rotates continuously, the communicating groove 14 is far away from the liquid discharge groove 13, the next communicating groove 14 is continuously communicated with the liquid discharge groove 13, and the position of the liquid discharge groove 13 is always kept in the same direction, therefore, the drill bit 8 deflects towards the preset direction again, the baffle plate 9 far away from the liquid discharge groove 13 can flow the medium to the side wall of the pressurizing shaft 11 through the communication groove 14, the medium discharged from the communication groove 14 flows out through the side wall, and the high-pressure medium is cut off after the drill bit 8 is completely aligned;
and (3) pulling out: after the drill bit 8 drills to a specified depth, the drill bit 8 is pulled out through the pushing device, and the whole drilling work can be completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a drilling equipment for dregs side slope stock protection, includes mount pad (1), its characterized in that: surface one side fixed mounting of mount pad (1) has driving motor (2), and the output shaft fixed mounting of driving motor (2) has drive gear (3), movable mounting is gone up in mount pad (1) have be located drive gear (3) top and with drive gear (3) external tooth meshed driven gear (4), and the fixed surface of driven gear (4) installs and carries auger (5), the top fixed mounting who carries auger (5) has defeated material post (6), and the lateral wall fixedly connected with locating rack (7) of defeated material post (6), defeated material post (6) are located the inner chamber of locating rack (7), the top fixed mounting of defeated material post (6) has drill bit (8), and the one end of drill bit (8) is located the terminal surface one side of locating rack (7), the lateral wall fixed mounting of locating rack (7) has separation blade (9), and the terminal surface internal diameter value that is close to drill bit (8) in locating rack (7) is for keeping away from drill bit (8) terminal surface internal diameter value One point three times of the diameter value, the top of the driving motor (2) is fixedly provided with a liquid collecting box (10), a communicating pipe is movably sleeved in the liquid collecting box (10), the top of the side wall of the liquid collecting box (10) is fixedly provided with a pressurizing shaft (11) through the communicating pipe, the pressurizing shaft (11) penetrates through a driven gear (4) and a conveying auger (5) and is positioned in the inner cavity of the material conveying column (6), the pressurizing shaft (11) is movably sleeved with the conveying auger (5), the driven gear (4) and the material conveying column (6), the inner wall of the pressurizing shaft (11) is provided with a liquid conveying cavity (12) communicated with the communicating pipe in the liquid collecting box (10), the side wall of the pressurizing shaft (11) is provided with a liquid discharging groove (13) positioned in the inner cavity of the material conveying column (6), the inner wall of the material conveying column (6) is provided with a communicating groove (14) used for communicating the inner cavity of a blocking piece (9) and the liquid discharging groove (13), and an adjusting handle (15) positioned on one side of the driven gear (4) is movably arranged on the side wall of the pressurizing shaft (11).
2. The drilling device for protecting the anchor rod of the muck slope according to claim 1, wherein: and the side wall of the pressurizing shaft (11) is provided with a whole circle of liquid discharging strips.
3. The drilling device for protecting the anchor rod of the muck slope according to claim 1, wherein: the side wall of the adjusting handle (15) is provided with a cylindrical handle, and the central axis of the cylindrical handle is parallel to the central line of the liquid discharge groove (13) and is positioned in the same plane.
4. The drilling device for protecting the anchor rod of the muck slope according to claim 1, wherein: the blocking sheet (9) is made of soft metal sheets.
5. The drilling device for protecting the anchor rod of the muck slope according to claim 1, wherein: defeated material post (6) set up to the spiral cylinder, the lateral wall of locating rack (7) is provided with four separation blade (9), and four separation blade (9) follow the soon of defeated material post (6) to arranging the lateral wall at locating rack (7), four separation blade (9) all have corresponding intercommunication groove (14) at the lateral wall of defeated material post (6).
6. The drilling device for protecting the anchor rod of the muck slope according to claim 1, wherein: the diameter value of locating rack (7) near drill bit (8) is drill bit (8) terminal surface maximum diameter value's a point four times, and the lateral wall of locating rack (7) is equipped with the oblique angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110978101.6A CN113802977B (en) | 2021-08-23 | 2021-08-23 | Drilling device for protecting slag slope anchor rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110978101.6A CN113802977B (en) | 2021-08-23 | 2021-08-23 | Drilling device for protecting slag slope anchor rod |
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| CN113802977A CN113802977A (en) | 2021-12-17 |
| CN113802977B true CN113802977B (en) | 2022-08-19 |
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| CN1076980A (en) * | 1993-02-23 | 1993-10-06 | 何庆林 | Helical driller for concrete perfusion |
| EP1983146A2 (en) * | 2007-04-17 | 2008-10-22 | Yao-Pang Chan | Drilling machine |
| CN201152144Y (en) * | 2007-11-13 | 2008-11-19 | 岳治中 | Vertical type horizontal directional drilling rig with guide wheel |
| CN201152143Y (en) * | 2007-11-13 | 2008-11-19 | 岳治中 | Conduit pipe vertical type horizontal directional drilling rig |
| CN205876175U (en) * | 2016-06-28 | 2017-01-11 | 山东科达基建有限公司 | Drilling machine for road construction |
| CN206636498U (en) * | 2017-03-07 | 2017-11-14 | 中国科学院武汉岩土力学研究所 | The device of bolthole is bored in a kind of minimum tunnel of physical analogy |
| CN212867450U (en) * | 2020-08-13 | 2021-04-02 | 山西开源益通矿业设备制造有限公司 | Anti-deviation drill rod |
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