CN117404038B - Drilling device for excavating rock mass - Google Patents
Drilling device for excavating rock mass Download PDFInfo
- Publication number
- CN117404038B CN117404038B CN202311697167.3A CN202311697167A CN117404038B CN 117404038 B CN117404038 B CN 117404038B CN 202311697167 A CN202311697167 A CN 202311697167A CN 117404038 B CN117404038 B CN 117404038B
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- fixedly connected
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- gear
- threaded
- rigid coupling
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- 238000005553 drilling Methods 0.000 title claims abstract description 52
- 239000011435 rock Substances 0.000 title claims abstract description 25
- 238000009412 basement excavation Methods 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims description 34
- 230000008878 coupling Effects 0.000 claims description 26
- 238000010168 coupling process Methods 0.000 claims description 26
- 238000005859 coupling reaction Methods 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 11
- 239000004575 stone Substances 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
-
- 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
-
- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/10—Formed core retaining or severing means
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
The utility model discloses a drilling machine for rock block excavation, which comprises a machine body, wherein one side of the top surface of the machine body is horizontally fixedly connected with a top supporting plate, the top surface of the top supporting plate is provided with a driving assembly, one side of the machine body, which is close to the top supporting plate, is provided with a notch, and a lifting structure is arranged at the notch. After the drilling is pressed down to the maximum stroke, the pressing plate can be separated from the drill rod assembly by unscrewing the locking bolt, the driving assembly is lifted to the highest position at the moment, the locking bolt is screwed down to fix the higher position of the drill rod assembly, the drilling is continuously pressed down, the mode is recycled, the drilling stroke is improved, the core at the deeper position can be extracted, the drill rod assembly is formed by splicing a plurality of square rods and can be separated and stored, portability is not affected.
Description
Technical Field
The utility model relates to the technical field of rock drilling, in particular to a drilling machine for excavating rock blocks.
Background
In rock mass excavation engineering, before excavation, rock and soil position is required to be explored, the mode of mainly adopting the drilling is surveyed at present, utilize small-size driller to take out the rock core, current rock core drilling sampler, mainly by the drilling motor, support and sampling bore a section of thick bamboo, utilize the brill tooth that drives the sampling bore a section of thick bamboo and make its bottom to the geological drilling of rock and soil, in the drilling work downwards, the core sample that the drilling cutting formed between a plurality of brill teeth is packed into and is collected in the sampling bore a section of thick bamboo, move up the sampling bore a section of thick bamboo again and take out the rock core, realize the drilling sample of rock core, for example, the chinese patent of patent application of grant publication No. CN219104401U discloses a rock core drilling sampler for geological exploration, including the U-shaped base, the bottom four corners of U-shaped base all rotates to be connected with the universal wheel of taking the lock, the top of U-shaped base is equipped with the roof, the bottom inlaying of roof is fixed with multistage electric telescopic link, multistage electric telescopic link's extension end fixedly connected with the return plate, but this kind of small-size driller has following defects:
the small-sized driller has limited downward drilling travel due to small volume, and the situation that a deep core cannot be obtained can occur; and in actual drilling, the underground is not a firm rock stratum, and a relatively broken or soft rock stratum exists, so that protruding stones can appear above a drilling position, and when the drilling is completed and lifted, resistance can be caused on a drilling head, so that the phenomenon of difficult lifting can be caused.
For this purpose we propose a drill for rock mass excavation to solve the above problems.
Disclosure of Invention
The present utility model aims to provide a drill for rock mass excavation, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rock is excavated and is used boring machine, includes the organism, organism top surface one side horizontal rigid coupling top support board, top surface of top support board is provided with drive assembly, the organism is close to top support board one side and is seted up the notch, notch department is provided with the hoisting structure;
the driving assembly comprises a shell, one side, far away from the notch, of the shell is vertically and rotatably connected with a driving shaft sleeve, the top end of the driving shaft sleeve is fixedly connected with a locking sleeve, a square opening is vertically formed in the inner side of the driving shaft sleeve, a drill rod assembly is arranged in the square opening and the inner side of the locking sleeve, and a drilling assembly is arranged at the bottom end of the drill rod assembly;
the drill rod assembly comprises a plurality of square rods, the square rods are vertically arranged, the square rods are slidably inserted into square openings and the inner side of a locking sleeve, one side of each square rod is fixedly embedded with a panel, one side of each locking sleeve, which is close to the panel, is provided with a side opening, a pressing plate is horizontally and movably connected in each side opening, the pressing plate contacts the panel, and anti-skidding patterns are formed on the surfaces of the panel and the pressing plate;
the drilling assembly comprises a core barrel and a drill bit, wherein a connecting column is fixedly connected to the center of the top end of the core barrel, a plurality of arc teeth are fixedly connected to the edge of the top end of the core barrel, an inner threaded part is arranged on the inner side of the bottom end of the core barrel, an outer threaded ring is fixedly connected to the top end of the drill bit, and the top end of the outer threaded ring is in threaded connection with the inner threaded part.
Preferably, two first threaded through holes are formed in the side wall of the locking sleeve, the first threaded through holes are communicated with the side opening, the first threaded through holes are in threaded connection with the locking bolt, the end part of the locking bolt contacts the side wall of the pressing plate, and a plurality of reset springs are fixedly connected between the side wall of the pressing plate and the side opening.
Preferably, the square rod top is perpendicular rigid coupling two first picture peg, two first picture peg is parallel to each other, two board grooves are seted up to the square rod bottom, and two first picture peg grafting on the square rod that is located the below are in two board grooves on the square rod that is located the top, two second screw thread through-holes are seted up to square rod bottom both sides, two second screw thread holes are seted up to one side that first picture peg is kept away from each other, second screw thread through-hole and second screw thread hole threaded connection first bolt.
Preferably, the conical screw hole is set up on the spliced pole top, conical screw hole threaded connection conical screw head, conical screw head top end fixed connection piece, two second picture peg of connecting block top surface rigid coupling, second picture peg, first picture peg and board groove are located same perpendicular line, two third screw holes are set up to one side that keeps away from each other to the second picture peg, two the second picture peg is pegged graft in two board grooves on the square pole that is located the bottom, is located the bottom second screw through-hole and third screw hole threaded connection second bolt on the square pole.
Preferably, the top support plate is located at the same vertical position of the driving shaft sleeve and is provided with a working hole, the drill rod assembly penetrates through the working hole, a plurality of guide sliding rods are vertically and fixedly connected to the edge position, close to the driving shaft sleeve, of the bottom end of the shell, the top support plate is located at the same vertical position of the plurality of guide sliding rods and is provided with a plurality of sliding holes, and the guide sliding rods are in sliding connection in the sliding holes.
Preferably, the lifting column is fixedly connected to the bottom surface of the shell, the top support plate is vertically provided with a through hole, the bottom end of the lifting column penetrates through the through hole and is fixedly connected with the T-shaped insert, the T-shaped insert is close to one end of the driving shaft sleeve and provided with two first threaded holes, the lifting column is located between the machine body and the driving shaft sleeve, the driving gear and the driven gear are rotationally connected to the shell, the driven gear is meshed with the driven gear, the driven gear is fixedly sleeved on the outer side of the driving shaft sleeve, the top surface of the shell is fixedly connected with the driving servo motor, and the rotating shaft end of the driving servo motor is fixedly connected with the rotating shaft of the driving gear.
Preferably, the lifting structure comprises a lifting shell, one side of the lifting shell is inserted in the notch, the inside of the top surface of the lifting shell is located under the lifting column, an outer square cylinder is fixedly connected to the inner side of the top surface of the outer square cylinder in a sliding sleeved mode, the inner side of the top surface of the middle square cylinder is slidably connected with an inner square cylinder, the top plate is fixedly connected with a top plate, a T-shaped groove is formed in the top surface of the top plate, which is close to one side of the notch, of the top plate, the T-shaped insert is inserted in the T-shaped groove, two third threaded through holes are formed in the same horizontal position of the two first threaded holes on one side of the top plate, and the third threaded through holes and the first threaded holes are in threaded connection with third bolts.
Preferably, two openings are formed in two sides of the middle square cylinder, a gear set component is respectively arranged in each opening, an outer rack is fixedly connected in the outer square cylinder near the two opening positions, an inner rack is fixedly connected in the outer square cylinder near the two opening positions, each gear set component comprises two strips, the two strips are fixedly connected on two sides of the openings, a plurality of synchronous gears are uniformly connected in the strips in a rotating mode, the two sides of each synchronous gear are respectively meshed with the outer rack and the inner rack, a synchronous cavity is formed in one of the strips, the rotary shaft ends of the synchronous gears are located in the synchronous cavity and fixedly connected with a plurality of synchronous pulleys, each synchronous gear rotary shaft is fixedly connected with two synchronous pulleys at the same shaft end, and synchronous belts are sleeved on the synchronous pulleys on the adjacent synchronous gears.
Preferably, the transmission cavity is arranged at the lower position of the outer square tube in the lifting shell, one end of the transmission cavity is close to the notch, the other end of the transmission cavity is arranged at the lower position of the outer square tube, the driving rod is horizontally connected in the transmission cavity in a rotating mode, the lifting shell is connected with the driving rotating block in a rotating mode near one side of the notch, the driving rotating block is fixedly connected to one end of the driving rod near the notch, the spline shaft is connected to the notch in a rotating mode, a spline groove is arranged on the side wall of the driving rotating block, the spline shaft is inserted into the spline groove, the servo reducing motor is fixedly connected to the rotating shaft of the servo reducing motor, the center position of the bottom surface of the inner side of the outer square tube is vertically connected with the screw rod in a rotating mode, the center position of the bottom end of the middle square tube is vertically fixedly connected with the screw sleeve, the screw rod is connected with the screw sleeve in a threaded mode, the bottom end of the screw rod is positioned in the transmission cavity and fixedly connected with the driven bevel gear, the driving bevel gear is fixedly sleeved on the driving rod, and the driven bevel gear is meshed with the driving bevel gear.
Preferably, the lifting shell both sides rigid coupling two otic placodes, the organism is located notch both sides position rigid coupling a plurality of inserted posts, inserted post tip rigid coupling screw thread post, a plurality of jacks are seted up to the upper level of otic placode, inserted post grafting is in the jack, screw thread post threaded connection lock nut, the organism is located the lifting shell and is located horizontal rigid coupling layer board under, layer board contact lifting shell bottom surface, two bottom legs of organism bottom surface both sides rigid coupling, rigid coupling reinforcing diagonal bar between bottom leg top surface and the organism lateral wall.
Compared with the prior art, the utility model has the beneficial effects that:
after the drilling is pressed down to the maximum stroke, the pressing plate can be separated from the drill rod assembly by unscrewing the locking bolt, the driving assembly is lifted to the highest position at the moment, the locking bolt is screwed down to fix the higher position of the drill rod assembly, the drilling is continuously pressed down, the mode is recycled, the drilling stroke is improved, the core at the deeper position can be extracted, the drill rod assembly is formed by splicing a plurality of square rods and can be separated and stored, portability is not affected.
Drawings
FIG. 1 is a schematic diagram of a main structure of a first, second and third embodiment of the present utility model;
FIG. 2 is a schematic diagram of the explosive structure of the main body in the first, second and third embodiments of the present utility model;
FIG. 3 is a schematic view showing a cut-away structure of a main body in a first, second and third embodiment of the present utility model;
FIG. 4 is a schematic view showing a sectional structure of a driving assembly according to a first and second embodiments of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
FIG. 6 is a schematic view of the construction of a drill pipe assembly and drilling assembly according to the first and second embodiments of the present utility model;
FIG. 7 is a schematic view of an exploded view of a drilling assembly according to a first and second embodiment of the present utility model;
FIG. 8 is a schematic view showing a sectional structure of a square bar according to a second embodiment of the present utility model;
FIG. 9 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
FIG. 10 is a schematic view of a third embodiment of a lifting structure according to the present utility model;
FIG. 11 is a schematic diagram of a gear set assembly in a third embodiment of the utility model in cross-section.
In the figure: 1. a body; 2. a top support plate; 3. a drive assembly; 4. a drill rod assembly; 5. a drilling assembly; 6. a lifting structure; 11. a bottom leg; 12. reinforcing the diagonal rods; 13. a notch; 14. inserting a column; 15. a threaded column; 16. a servo gear motor; 17. a spline shaft; 18. a supporting plate; 21. a working hole; 22. a slide hole; 23. a through port; 31. a housing; 32. a driving shaft sleeve; 33. a square opening; 34. a locking sleeve; 35. a side port; 36. a pressing plate; 37. a first threaded through hole; 38. a locking bolt; 39. a return spring; 310. lifting the column; 311. a T-shaped insert block; 312. a first threaded hole; 313. driving a servo motor; 314. a drive gear; 315. a driven gear; 316. a guide slide bar; 41. square rods; 42. a panel; 43. a first plugboard; 44. a plate groove; 45. a second threaded hole; 46. a second threaded through hole; 47. a first bolt; 51. a core barrel; 52. a drill bit; 53. a connecting column; 54. arc teeth; 55. conical screw holes; 56. a conical screw head; 57. a connecting block; 58. a second plugboard; 59. a third threaded hole; 510. a second bolt; 511. an internal thread portion; 512. an external threaded ring; 61. lifting the shell; 62. an outer square tube; 63. a middle square cylinder; 64. an inner square cylinder; 65. an opening; 66. a gear set assembly; 67. an outer rack; 68. an inner rack; 69. a screw rod; 610. a threaded sleeve; 611. a transmission cavity; 612. a driving rod; 613. driving the rotating block; 614. spline grooves; 615. a drive bevel gear; 616. a driven bevel gear; 617. a top plate; 618. a T-shaped groove; 619. a third threaded through hole; 620. ear plates; 621. a jack; 622. a lock nut; 623. a third bolt; 661. a slat; 662. a synchronizing gear; 663. a synchronization chamber; 664. a synchronous pulley; 665. a synchronous belt.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a rock mass digs and uses rig, includes organism 1, organism 1 top surface one side horizontal rigid coupling top support board 2, top surface of top support board 2 is provided with drive assembly 3, organism 1 is close to top support board 2 one side and opens notch 13, notch 13 department is provided with hoisting structure 6;
the driving assembly 3 comprises a shell 31, one side, far away from the notch 13, of the shell 31 is vertically and rotatably connected with a driving shaft sleeve 32, the top end of the driving shaft sleeve 32 is fixedly connected with a locking sleeve 34, a square opening 33 is vertically formed in the inner side of the driving shaft sleeve 32, a drill rod assembly 4 is arranged in the square opening 33 and the inner side of the locking sleeve 34, and the bottom end of the drill rod assembly 4 is provided with a drilling assembly 5;
the drill rod assembly 4 comprises a plurality of square rods 41, the square rods 41 are vertically arranged, the square rods 41 are slidably inserted into the square openings 33 and the inner sides of the locking sleeves 34, the side openings 35 are formed in the sides, close to the panels 42, of the locking sleeves 34, the pressure plates 36 are horizontally and dynamically connected with the pressure plates 36, the pressure plates 36 are in contact with the panels 42, the surfaces of the panels 42 and the pressure plates 36 are provided with anti-skidding lines, the drill rod assembly 4 is fixed by the pressure plates 36, the drilling assembly 5 can be driven to rotationally press down for drilling, after the maximum stroke is reached, the pressure plates 36 are separated from the drill rod assembly 4 by unscrewing the locking bolts 38, at the moment, the driving assembly 3 is lifted to the highest position, the drill rod assembly 4 is fixed by screwing the locking bolts 38, the drilling assembly 4 is continuously pressed down for drilling, the mode is recycled, the stroke of drilling is improved, the core at a deeper position can be extracted, and the drill rod assembly 4 is spliced by the square rods 41, and the drill rod assembly can be stored in a separated mode without influencing portability;
the drilling assembly 5 comprises a core barrel 51 and a drill bit 52, a connecting column 53 is fixedly connected to the center of the top end of the core barrel 51, a plurality of arc teeth 54 are fixedly connected to the edge of the top end of the core barrel 51, an inner threaded portion 511 is formed in the inner side of the bottom end of the core barrel 51, an outer threaded ring 512 is fixedly connected to the top end of the drill bit 52, the top end of the outer threaded ring 512 is in threaded connection with the inner threaded portion 511, a plurality of arc teeth 54 are arranged on the top end of the core barrel 51, after core extraction is completed, when the drilling assembly 5 is lifted, and when the core barrel 5 is clamped by a protruding stone, the driving assembly 3 drives the core barrel 51 to rotate, at the moment, the arc faces of the arc teeth 54 impact the protruding stone and press the protruding stone outwards, and the drilling assembly 5 can be lifted smoothly.
Example 2: referring to fig. 1-8, in a second embodiment of the present utility model, based on the previous embodiment, two first threaded through holes 37 are formed in the side wall of the locking sleeve 34, the first threaded through holes 37 are communicated with the side opening 35, the first threaded through holes 37 are in threaded connection with locking bolts 38, the ends of the locking bolts 38 contact the side wall of the pressing plate 36, a plurality of return springs 39 are fixedly connected between the side wall of the pressing plate 36 and the side wall of the side opening 35, and the locking bolts 38 are used for changing the position of the pressing plate 36 so as to facilitate fixing the drill rod assembly 4.
Two first picture peg 43 are vertically rigid coupling on square bar 41 top, two first picture peg 43 are parallel to each other, two board grooves 44 are seted up to square bar 41 bottom, two first picture peg 43 on the square bar 41 of below peg graft in two board grooves 44 on the square bar 41 of top, two second screw thread through-holes 46 are seted up to square bar 41 bottom both sides, two second screw thread holes 45 are seted up to two first picture peg 43 mutually keep away from one side, second screw thread through-hole 46 and second screw thread hole 45 threaded connection first bolt 47, make things convenient for the connection between a plurality of square bars 41.
The conical screw hole 55 is formed in the top end of the connecting column 53, the conical screw hole 55 is in threaded connection with the conical screw head 56, the top end of the conical screw head 56 is fixedly connected with the connecting block 57, two second inserting plates 58 are fixedly connected to the top surface of the connecting block 57, the second inserting plates 58, the first inserting plates 43 and the plate grooves 44 are located on the same vertical line, two third threaded holes 59 are formed in one side, away from each other, of each second inserting plate 58, the two second inserting plates 58 are inserted into the two plate grooves 44 on the bottommost square rod 41, the second threaded through holes 46 and the third threaded holes 59 on the bottommost square rod 41 are in threaded connection with the second bolts 510, and the drilling assembly 5 and the drill rod assembly 4 are conveniently connected.
The top support plate 2 is positioned at the same vertical position of the driving shaft sleeve 32, a working hole 21 is formed, the drill rod assembly 4 passes through the working hole 21, a plurality of guide slide bars 316 are vertically and fixedly connected at the edge position of the bottom end of the shell 31 close to the driving shaft sleeve 32, the top support plate 2 is positioned at the same vertical position of the plurality of guide slide bars 316, a plurality of slide holes 22 are formed, and the guide slide bars 316 are slidably inserted in the slide holes 22.
The lifting column 310 is fixedly connected to the bottom surface of the shell 31, the through hole 23 is vertically formed in the top supporting plate 2, the bottom end of the lifting column 310 penetrates through the through hole 23 and is fixedly connected with the T-shaped insertion block 311, two first threaded holes 312 are formed in one end, close to the driving shaft sleeve 32, of the T-shaped insertion block 311, the lifting column 310 is located between the machine body 1 and the driving shaft sleeve 32, the driving gear 314 and the driven gear 315 are connected in a rotating mode, the driving gear 314 is meshed with the driven gear 315, the driven gear 315 is fixedly sleeved on the outer side of the driving shaft sleeve 32, the top surface of the shell 31 is fixedly connected with the driving servo motor 313, the rotating shaft end of the driving servo motor 313 is fixedly connected with the rotating shaft of the driving gear 314, and the driving servo motor 313 is used for driving the driving shaft sleeve 32 to rotate.
Example 3: referring to fig. 1-3 and fig. 9-11, in a third embodiment of the present utility model, based on the two embodiments, the lifting structure 6 includes a lifting shell 61, one side of the lifting shell 61 is inserted into the notch 13, the inner side of the top surface of the lifting shell 61 is located right below the lifting column 310 and fixedly connected with the outer square cylinder 62, the inner side of the top surface of the outer square cylinder 62 is slidably sleeved with the middle square cylinder 63, the inner side of the top surface of the middle square cylinder 63 is slidably connected with the inner square cylinder 64, the top end of the inner square cylinder 64 is fixedly connected with the top plate 617, one side of the top plate 617 near the notch 13 is provided with a T-shaped groove 618, one side of the top plate 617 is provided with two third threaded through holes 619 at the same horizontal position as the two first threaded holes 312, the third threaded through holes 619 and the first threaded holes 312 are in threaded connection with the third bolts 623, the lifting structure 6 lifts the driving component 3 by applying force to the lifting column 310, and is fixed by the third bolts 623, thereby facilitating the separation of the lifting structure 6 from the machine body 1 and the later maintenance work.
Two openings 65 are formed in two sides of the middle square cylinder 63, a gear set assembly 66 is respectively arranged in the two openings 65, an external gear 67 is fixedly connected to the position, close to the two openings 65, of the outer square cylinder 62, an internal gear 68 is fixedly connected to the position, close to the openings 65, of the outer square cylinder 64, the gear set assembly 66 comprises two strips 661, the two strips 661 are fixedly connected to two sides of the openings 65, a plurality of synchronous gears 662 are uniformly connected in the two strips 661 in a rotating mode, two sides of the synchronous gears 662 are respectively meshed with the external gear 67 and the internal gear 68, a synchronous cavity 663 is formed in one of the strips 661, the rotating shaft end of each synchronous gear 662 is located in the synchronous cavity 663 and fixedly connected with a plurality of synchronous pulleys 664, two synchronous pulleys 664 are fixedly connected to the rotating shaft ends of each synchronous gear 662, synchronous belts 665 are sleeved on the synchronous pulleys 664 on the adjacent synchronous gears 662, and the lifting stroke is improved by adopting a two-stage telescopic structure.
The lifting shell 61 is internally provided with a transmission cavity 611, one end of the transmission cavity 611 is close to the notch 13, the other end of the transmission cavity 611 is positioned below the outer square tube 62, a driving rod 612 is horizontally connected in the transmission cavity 611 in a rotating mode, one side of the lifting shell 61 close to the notch 13 is connected with a driving rotating block 613 in a rotating mode, the driving rotating block 613 is fixedly connected to one end of the driving rod 612 close to the notch 13, a spline shaft 17 is rotatably connected to the notch 13, the side wall of the driving rotating block 613 is provided with a spline groove 614, the spline shaft 17 is inserted into the spline groove 614, the machine body 1 is fixedly connected with a servo reducing motor 16, the rotating shaft end of the servo reducing motor 16 is fixedly connected with the rotating shaft of the spline shaft 17, the center position of the bottom surface of the inner side of the outer square tube 62 is vertically connected with a screw rod 69, the center position of the bottom end of the middle square tube 63 is vertically fixedly connected with a threaded sleeve 610, the screw rod 69 is in threaded connection with a threaded sleeve 610, the bottom end of the screw rod 69 is positioned in the transmission cavity 611 and fixedly connected with a driven bevel gear 616, a driving bevel gear 615 is fixedly sleeved on the driving rod 612, and a driving bevel gear 615 is meshed with the driving bevel gear 615, and the driving bevel gear is meshed with the driving bevel gear 616.
Two lug plates 620 are fixedly connected to two sides of the lifting shell 61, the machine body 1 is fixedly connected with a plurality of inserting columns 14 at two sides of the notch 13, the end parts of the inserting columns 14 are fixedly connected with threaded columns 15, a plurality of inserting holes 621 are horizontally formed in the lug plates 620, the inserting columns 14 are inserted into the inserting holes 621, and the threaded columns 15 are in threaded connection with locking nuts 622, so that the lifting structure 6 and the machine body 1 can be conveniently fixed. The machine body 1 is positioned right below the lifting shell 61 and horizontally fixedly connected with the supporting plate 18, the supporting plate 18 contacts the bottom surface of the lifting shell 61, two bottom legs 11 are fixedly connected to two sides of the bottom surface of the machine body 1, and a reinforcing inclined rod 12 is fixedly connected between the top surface of the bottom leg 11 and the side wall of the machine body 1.
Example 4: referring to fig. 1-11, in a fourth embodiment of the present utility model, when the present utility model is used, the machine body 1 is fixed, the drill rod assembly 4 is inserted into the square opening 33 in the driving shaft sleeve 32, the drilling assembly 5 is installed at the bottom end of the drill rod assembly 4, the driving assembly 3 is lifted to a higher position by the lifting structure 6, the locking bolt 38 is screwed to fix the drill rod assembly 4, then the driving assembly 3 drives the drill rod assembly 4 and the drilling assembly 5 to rotate, meanwhile, the lifting structure 6 drives the driving assembly 3 to descend for drilling, after the lowest position is descended, the locking bolt 38 is unscrewed, the driving assembly 3 is lifted to the higher position, the locking bolt 38 is screwed, the drilling assembly is fixed at the higher position of the drill rod assembly 4, the drilling is continued, and the cyclic operation can be performed to a deeper position, and the drilling assembly 5 is lifted by the lifting structure 6 after the cyclic operation is completed; after the drilling is pressed down to the maximum stroke, the pressing plate 36 can be separated from the drill rod assembly 4 by unscrewing the locking bolt 38, at the moment, the driving assembly 3 is lifted to the highest position, the locking bolt 38 is screwed down again to fix the higher position of the drill rod assembly 4, the drilling is continuously pressed down, the mode is recycled, the stroke of the drilling is improved, the core at the deeper position can be extracted, the drill rod assembly 4 is spliced by the square rods 41 and can be separated and stored, portability is not influenced, when the drilling assembly 5 is lifted, when the condition that a protruding stone is blocked occurs, the driving assembly 3 drives the core tube 51 to rotate, at the moment, the arc surface of the arc tooth 54 can impact the protruding stone, the protruding stone is extruded outwards, and the drilling assembly 5 can be lifted smoothly.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A drill for rock mass excavation, comprising a machine body (1), characterized in that:
a top supporting plate (2) is horizontally fixedly connected to one side of the top surface of the machine body (1), a driving assembly (3) is arranged on the top surface of the top supporting plate (2), a notch (13) is formed in one side, close to the top supporting plate (2), of the machine body (1), and a lifting structure (6) is arranged at the notch (13);
the driving assembly (3) comprises a shell (31), one side, far away from the notch (13), of the shell (31) is vertically and rotatably connected with a driving shaft sleeve (32), the top end of the driving shaft sleeve (32) is fixedly connected with a locking sleeve (34), a square opening (33) is vertically formed in the inner side of the driving shaft sleeve (32), a drill rod assembly (4) is arranged in the square opening (33) and the inner side of the locking sleeve (34), and a drilling assembly (5) is arranged at the bottom end of the drill rod assembly (4);
the drill rod assembly (4) comprises a plurality of square rods (41), the square rods (41) are positioned on the same vertical line, the square rods (41) are slidably inserted into the inner sides of square openings (33) and locking sleeves (34), one sides of the square rods (41) are fixedly embedded with a panel (42), one sides, close to the panel (42), of the locking sleeves (34) are provided with side openings (35), the side openings (35) are horizontally and smoothly connected with a pressing plate (36), the pressing plate (36) is in contact with the panel (42), and anti-skidding patterns are formed on the surfaces of the panel (42) and the pressing plate (36);
the drilling assembly (5) comprises a core barrel (51) and a drill bit (52), wherein a connecting column (53) is fixedly connected to the center of the top end of the core barrel (51), a plurality of arc-shaped teeth (54) are fixedly connected to the edge of the top end of the core barrel (51), an inner threaded part (511) is formed in the inner side of the bottom end of the core barrel (51), an outer threaded ring (512) is fixedly connected to the top end of the drill bit (52), and the top end of the outer threaded ring (512) is in threaded connection with the inner threaded part (511);
two first threaded through holes (37) are formed in the side wall, close to one side of the panel (42), of the locking sleeve (34), the first threaded through holes (37) are communicated with the side opening (35), the first threaded through holes (37) are connected with locking bolts (38) in a threaded mode, the end portions of the locking bolts (38) are in contact with the side wall, far away from the panel (42), of the pressing plate (36), and a plurality of reset springs (39) are fixedly connected between the side wall, far away from the panel (42), of the pressing plate (36) and the side wall, opposite to the panel (42), of the side opening (35);
the top support plate (2) is positioned at the same vertical position of the driving shaft sleeve (32) and provided with a working hole (21), the drill rod assembly (4) penetrates through the working hole (21), a plurality of guide sliding rods (316) are vertically and fixedly connected to the bottom end of the shell (31) close to the edge position of the driving shaft sleeve (32), the top support plate (2) is positioned at the same vertical position of the plurality of guide sliding rods (316) and provided with a plurality of sliding holes (22), and the guide sliding rods (316) are in sliding connection with the sliding holes (22);
the lifting device is characterized in that a lifting column (310) is fixedly connected to the bottom surface of the shell (31), a through hole (23) is vertically formed in the top supporting plate (2), the bottom end of the lifting column (310) penetrates through the through hole (23) and is fixedly connected with a T-shaped insertion block (311), two first threaded holes (312) are formed in one end, close to the driving shaft sleeve (32), of the T-shaped insertion block (311), the lifting column (310) is located between the machine body (1) and the driving shaft sleeve (32), a driving gear (314) and a driven gear (315) are rotationally connected to the shell (31), the driving gear (314) is meshed with the driven gear (315), the driven gear (315) is fixedly sleeved on the outer side of the driving shaft sleeve (32), a driving servo motor (313) is fixedly connected to the top surface of the shell (31), and the rotating shaft end of the driving servo motor (313) is fixedly connected to the rotating shaft of the driving gear (314).
Lifting structure (6) are including lifting shell (61), lifting shell (61) one side is pegged graft in notch (13), lifting shell (61) top surface inside is located lifting column (310) below rigid coupling outside square tube (62), well square tube (63) are cup jointed in the inboard slip of outer square tube (62) top surface, interior square tube (64) are connected in the inboard sliding of well square tube (63) top surface, interior square tube (64) top rigid coupling roof (617), T type groove (618) are seted up to roof (617) top surface near notch (13) one side, T type inserted block (311) are pegged graft in T type groove (618), roof (617) one side is located two first screw holes (312) same horizontal position and sets up two third screw through-holes (619), third screw through-hole (619) and first screw hole (312) threaded connection third bolt (623).
2. A drill for rock mass excavation as claimed in claim 1, wherein: two first picture peg (43) of square pole (41) top vertical rigid coupling, two first picture peg (43) are parallel to each other, two board grooves (44) are seted up to square pole (41) bottom, and two first picture peg (43) on square pole (41) of being located the below peg graft in two board grooves (44) on square pole (41) of being located the top, two second screw thread through-hole (46) are seted up to square pole (41) bottom both sides, two second screw thread hole (45) are seted up to one side that keeps away from each other to first picture peg (43), second screw thread through-hole (46) and second screw thread hole (45) threaded connection first bolt (47).
3. A drill for rock mass excavation as claimed in claim 2, wherein: the utility model discloses a connecting column, including spliced pole (53), spliced pole (53) top is offered toper screw hole (55), toper screw head (56) threaded connection toper screw head (56) top rigid coupling connecting block (57), two second picture peg (58) of connecting block (57) top surface rigid coupling, second picture peg (58), first picture peg (43) and board groove (44) are located same perpendicular line, two third screw hole (59) are offered to one side that keeps away from each other second picture peg (58), two second picture peg (58) are pegged graft in two board grooves (44) on square bar (41) that are located the bottom, are located second threaded through-hole (46) and third screw hole (59) threaded connection second bolt (510) on square bar (41) that are located the bottom.
4. A drill for rock mass excavation as claimed in claim 1, wherein: two openings (65) are formed in two sides of the middle square cylinder (63), a gear set assembly (66) is arranged in each opening (65), an outer gear (67) is fixedly connected to the inner side of the outer square cylinder (62) close to the positions of the two openings (65), an inner gear (68) is fixedly connected to the outer side of the inner square cylinder (64) close to the positions of the two openings (65), the gear set assembly (66) comprises two strips (661), the two strips (661) are fixedly connected to the two sides of the openings (65), a plurality of synchronous gears (662) are uniformly connected in the strips (661) in a rotating mode, two sides of each synchronous gear (662) are respectively connected with an outer gear (67) and the inner gear (68) in a meshed mode, a synchronous cavity (663) is formed in one of the strips (661), a plurality of synchronous gears (662) are located in the synchronous cavity (663) in a rotating shaft end mode and are fixedly connected with a plurality of synchronous pulleys (664), each synchronous gear (662) rotating shaft is fixedly connected with two synchronous pulleys (664), and synchronous belts (664) are sleeved on adjacent synchronous pulleys (664).
5. A rock mass excavation drill as claimed in claim 4, wherein: the utility model discloses a drive mechanism, including lifting shell (61), gear box (611) are offered to the position below being located outer square tube (62) in lifting shell (61), gear box (611) one end is close to notch (13), gear box (611) other end is located outer square tube (62) below, drive rod (612) are connected in horizontal rotation in gear box (611), lifting shell (61) are close to notch (13) one side and are rotated and are connected drive rotating block (613), drive rotating block (613) rigid coupling is in drive rod (612) are close to notch (13) one end, rotate on notch (13) and connect spline shaft (17), spline shaft (614) are offered to drive rotating block (613) lateral wall, spline shaft (17) are pegged graft in spline shaft (614), rigid coupling servo gear motor (16) in organism (1), servo gear motor (16) pivot end rigid coupling spline shaft (17) pivot department, the vertical rotation of inner side bottom surface central point of outer square tube (62) is connected lead screw (69), the vertical rigid coupling screw sleeve (610) in central point of bottom end center point of well square tube (63), drive shaft (69) are connected in screw (69), bevel gear (616) are connected in drive shaft (616), the drive bevel gear (615) is in meshed connection with the driven bevel gear (616).
6. A drill for rock mass excavation as claimed in claim 1, wherein: lifting shell (61) both sides rigid coupling two otic placodes (620), organism (1) are located notch (13) both sides position rigid coupling a plurality of inserted posts (14), inserted post (14) tip rigid coupling screw thread post (15), a plurality of jack (621) are seted up to the level on otic placode (620), inserted post (14) are pegged graft in jack (621), screw thread post (15) threaded connection lock nut (622), organism (1) are located lifting shell (61) under horizontal rigid coupling layer board (18), layer board (18) contact lifting shell (61) bottom surface, two bottom legs (11) of organism (1) bottom surface both sides rigid coupling, rigid coupling reinforcing diagonal (12) between bottom leg (11) top surface and organism (1) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311697167.3A CN117404038B (en) | 2023-12-12 | 2023-12-12 | Drilling device for excavating rock mass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311697167.3A CN117404038B (en) | 2023-12-12 | 2023-12-12 | Drilling device for excavating rock mass |
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| CN117404038A CN117404038A (en) | 2024-01-16 |
| CN117404038B true CN117404038B (en) | 2024-03-12 |
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| CN202311697167.3A Active CN117404038B (en) | 2023-12-12 | 2023-12-12 | Drilling device for excavating rock mass |
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