CN117211676A - Drill bit for drilling machine and drilling machine - Google Patents

Drill bit for drilling machine and drilling machine Download PDF

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Publication number
CN117211676A
CN117211676A CN202311215936.1A CN202311215936A CN117211676A CN 117211676 A CN117211676 A CN 117211676A CN 202311215936 A CN202311215936 A CN 202311215936A CN 117211676 A CN117211676 A CN 117211676A
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China
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vertical
drilling machine
cavity
base
drill bit
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CN202311215936.1A
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Chinese (zh)
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CN117211676B (en
Inventor
朱蓉洁
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Jiangsu Wuxi Mineral Exploration Machinery General Factory Co Ltd
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Jiangsu Wuxi Mineral Exploration Machinery General Factory Co Ltd
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Publication of CN117211676A publication Critical patent/CN117211676A/en
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Publication of CN117211676B publication Critical patent/CN117211676B/en
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Abstract

The invention discloses a drill bit for a drilling machine and the drilling machine, and relates to the technical field of soil remediation, the drill bit comprises a base, a square hole is formed in the center position of the top end penetrating through the bottom end of the base, universal wheels are arranged at the four corners of the lower bottom of the base, a lifting table is arranged above the base in a lifting mode, a driving motor is vertically and fixedly arranged at the center of the top end of the lifting table, and the output end of the driving motor is connected with a driving shaft.

Description

Drill bit for drilling machine and drilling machine
Technical Field
The invention relates to the technical field of soil remediation, in particular to a drill bit for a drilling machine and the drilling machine.
Background
Soil remediation refers to the transfer, absorption, degradation and conversion of contaminants in soil by physical, chemical and biological means to reduce their concentration to acceptable levels or to convert toxic and hazardous contaminants to harmless substances. Basically, the technical principle of contaminated soil remediation can include: (1) Changing the existence form of the pollutant in the soil or the combination mode of the pollutant and the soil, and reducing the mobility and bioavailability of the pollutant in the environment; (2) reducing the concentration of harmful substances in the soil.
The Chinese patent of the patent publication No. CN 114515748B is specifically a soil restoration agent spraying device, and the background section of the specification records that 'the use of the soil restoration agent for restoring damaged soil is a widely applied soil restoration measure, the soil restoration agent is sprayed or showered into the soil, so that the damaged soil supplements various required elements, the soil is assisted in self-cleaning, and the soil pollution degree is reduced, thereby achieving the aim of protecting the ecological environment, but the existing soil restoration agent spraying device cannot enable the soil restoration agent to be uniformly contacted with the soil, the restoration effect is poor', and therefore, the problem to be solved is how to enable the soil restoration agent to be uniformly contacted with the soil, but still cannot directly reach deep soil, and the problem of poor restoration effect exists.
Disclosure of Invention
The invention aims to provide a drill bit for a drilling machine and the drilling machine, which are used for solving the technical problems in the background art.
The aim of the invention can be achieved by the following technical scheme:
the invention provides a drill bit for a drilling machine, which comprises a plurality of drill bit bodies rotatably clamped end to end, wherein the drill bit bodies penetrate through a cylindrical cavity formed in the bottom end from the top end, and medicine injection holes are formed in the inner cavity walls of the cylindrical cavity in a penetrating manner through the outer annular wall; the drill bit comprises a drill bit body, a plurality of two vertical inserting pieces, a plurality of vertical plugs, two second vertical slots, two second horizontal limiting slots, a plurality of vertical inserting pieces, a plurality of corresponding second horizontal limiting slots and a plurality of vertical plugs, wherein the two vertical inserting pieces are vertically and fixedly installed on the top end of the drill bit body, the vertical plugs are vertically and fixedly installed on the outer annular wall of the vertical inserting pieces, the two second vertical slots are formed in the inner cavity wall of a lower cavity opening of a cylindrical cavity, the second horizontal limiting slots are formed in the inner side wall of the groove top of the second vertical slots, and the vertical plugs are respectively and slidably inserted into the second vertical slots.
The invention also provides a drilling machine, which comprises a base, wherein square holes are formed in the center position of the top end penetrating through the bottom end of the base, universal wheels are arranged at four corners of the lower bottom of the base, a lifting table is arranged above the base in a lifting mode, a driving motor is vertically and fixedly arranged at the center of the top end of the lifting table, and the output end of the driving motor is connected with a driving shaft.
Preferably, the vertical inserting piece at the top end of the drill bit body at the uppermost part is inserted into the first vertical inserting groove in a matched mode, the vertical inserting piece at the outer annular wall of the vertical inserting piece is inserted into the first transverse limiting groove in a matched mode, and the lower bottom of the drill bit body at the lowermost part is in a sealing design and is provided with crushing teeth.
Preferably, the inner hole wall of the square hole penetrates through the outer side wall of the base to form a notch, round corner rounding is conducted on the inner corner and the outer corner of the notch, the four corners of the bottom end of the base are vertically and fixedly connected with supporting columns, and universal wheels are installed at the bottom ends of the four supporting columns.
Preferably, two lifting hydraulic cylinders are vertically and fixedly arranged at the top end of the base, the two lifting hydraulic cylinders are distributed in a central symmetry mode relative to the square hole, the output ends of the two lifting hydraulic cylinders are connected with lifting rods, and the top ends of the two lifting rods are vertically and fixedly arranged at the lower bottom of the lifting table.
Preferably, the outer shaft wall of the driving shaft is fixedly provided with a fixed ring, the outer ring wall of the fixed ring is vertically and fixedly provided with two stirring paddles, and the two stirring paddles are distributed in a central symmetry mode relative to the fixed ring.
Preferably, the output ends of the two liquid pumps are communicated with liquid supply pipes, the two liquid supply pipes penetrate through and extend into the space between the inner cavity wall and the lower bottom of the storage tank and finally penetrate through and extend to the lower bottom of the storage tank, an annular cavity is formed in the annular sleeve, cavity openings are formed in the annular cavity penetrating through the top end and the bottom end of the annular sleeve, the inner diameter of the annular cavity is consistent with the outer diameter of the connecting ring, the inner diameter of the cavity opening is consistent with the outer diameter of the connecting head, a plurality of small holes are formed in the inner annular wall and the outer annular wall of the connecting head in a penetrating mode, and the connecting cavity is respectively communicated with the two liquid supply pipes through a plurality of small holes and a plurality of liquid inlet holes.
Preferably, two bases are vertically and fixedly arranged between the lower bottom of the storage box and the top end of the base, two liquid inlet heads are arranged at the top end of the storage box, the two liquid inlet heads are communicated with the inner cavity of the storage box, and the two liquid inlet heads are sleeved with sealing covers through threads on the outer annular wall of the liquid inlet heads.
Preferably, the four corners of the lower bottom of the base are all provided with supporting mechanisms, four supporting mechanisms comprise fixing seats, four fixing seats are all fixedly installed on the lower bottom of the base, four output ends of the fixing seats are all vertically and fixedly installed with lifting cylinders, a plurality of output ends of the lifting cylinders are vertically and fixedly installed with lifting shafts, and the bottom ends of the lifting shafts are rotationally provided with supporting plates.
Preferably, the bottom of four the lift axle is all fixed mounting spin, four the top centre of a circle position of supporting disk is all perpendicular fixed mounting connecting seat, four the rolling chamber has all been seted up on the top of connecting seat, four the spin is embedded respectively and is rolled the installation in corresponding rolling chamber.
The invention has the beneficial effects that:
firstly, the invention adopts a mode of combining a drilling machine and spraying soil restoration liquid medicine to solve the problem that the traditional soil restoration method cannot reach deep soil and further causes poor soil restoration effect, in particular to a method of arranging medicine injection holes between the inner wall and the outer wall of a traditional sectional assembled screw drill bit, communicating a plurality of drill bit inner cavities which are vertically assembled together, injecting the soil restoration liquid medicine into the drill bit inner cavities, and finally penetrating the soil restoration liquid medicine into the deep soil through the medicine injection holes, so that soil restoration steps are not needed to be dug again, mixed and backfilled, the soil restoration efficiency is greatly improved, and compared with the traditional mode of spraying the soil restoration liquid medicine on the ground surface, the soil restoration effect produced by the invention cannot be achieved due to the multiple reasons of low infiltration speed, low infiltration concentration and low infiltration depth;
secondly, according to the invention, under the condition that the soil restoration liquid medicine is stored in the storage box and is not used for a long time, the soil restoration liquid medicine is easy to precipitate and further causes the dispersion of the medicine effect, the driving shaft for driving the drill rod to descend penetrates through the whole storage box from top to bottom, the stirring paddles are arranged on the outer shaft wall of the driving shaft, and when the driving shaft drives the drill rod to rotate, the stirring paddles are synchronously driven to rotate, so that the soil restoration liquid medicine in the storage box is stirred and mixed for the first time, meanwhile, the whole lifting table comprises the driving shaft which is driven by the lifting hydraulic cylinder to lift and move up and down, and in the process of pushing the deep soil of the drill rod to extend into the storage box, the stirring paddles are driven to lift and move in the storage box at the same time, and then the soil restoration liquid medicine in the storage box is stirred and mixed for the second time.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic view of the overall structure of the drilling machine of the present invention;
FIG. 2 is a schematic front cross-sectional view of the drilling rig of the present invention;
FIG. 3 is a schematic view of the drive shaft mounting structure of the present invention;
FIG. 4 is a schematic view of the mounting structure of the connector and the annular sleeve of the present invention;
FIG. 5 is a schematic view of a connector structure according to the present invention;
FIG. 6 is a schematic view of the appearance of the drill bit according to the present invention;
FIG. 7 is a schematic view of the front cross-sectional structure of the drill bit of the present invention;
FIG. 8 is a schematic view of the supporting mechanism of the present invention.
In the figure:
1. a base; 11. square holes; 12. a notch; 13. a support column; 14. a universal wheel;
2. a lifting table; 21. a lifting hydraulic cylinder; 22. a lifting rod; 23. a driving motor; 24. a drive shaft; 25. a fixing ring; 26. stirring paddles;
3. a storage tank; 31. a liquid pump; 32. a liquid supply pipe; 33. an annular sleeve; 34. a connecting ring; 35. a liquid inlet hole; 36. a connector; 37. a connecting cavity; 38. a first vertical slot; 39. the first transverse limit groove; 310. a base; 311. sealing cover;
4. a bit body; 41. a cylindrical cavity; 42. vertical inserting sheets; 43. a vertical plug; 44. a second vertical slot; 45. the second transverse limit groove; 46. a drug injection hole;
5. a support mechanism; 51. a fixing seat; 52. a lifting cylinder; 53. a lifting shaft; 54. a rolling ball; 55. a connecting seat; 56. a rolling chamber; 57. and a support plate.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
As shown in figures 1-8, the drilling machine comprises a base 1, wherein a square hole 11 is formed in the center position of the top end penetrating through the bottom end of the base 1, universal wheels 14 are arranged at four corners of the lower bottom of the base 1, the movement is convenient, a lifting table 2 is arranged above the base 1 in a lifting manner, a driving motor 23 is vertically and fixedly arranged at the center of the top end of the lifting table 2, the output end of the driving motor 23 is connected with a driving shaft 24, a storage box 3 is arranged between the right upper side of the base 1 and the lifting table 2, two liquid pumps 31 are arranged at the bottom of the inner cavity of the storage box 3, the liquid pumps 31 are submersible pumps and can be immersed under the water surface for a long time to work, annular sleeves 33 are jointly arranged at the output ends of the two liquid pumps 31, connecting rings 34 are rotatably arranged in the annular sleeves 33, the outer annular wall of the connecting ring 34 penetrates through the inner annular wall to form a plurality of liquid inlet holes 35, the driving shaft 24 penetrates through the storage box 3 and extends to the position right below the storage box 3, a connecting head 36 is vertically and fixedly arranged, a connecting cavity 37 is formed in the lower bottom of the connecting head 36, the connecting cavity 37 is communicated with the output ends of the two liquid pumps 31 through the plurality of liquid inlet holes 35, first vertical slots 38 are formed in the inner cavity walls of the connecting cavity 37, first transverse limiting grooves 39 are formed in the inner side walls of the bottoms of the two first vertical slots 38, a drill bit body 4 is detachably arranged at the bottom end of the connecting head 36, a plurality of drill bits are arranged at the drill bit body 4, a drill rod with a longer length is formed in a head-to-tail rotary clamping mode and extends into soil, and the drilling and drug injection tasks are played;
as shown in fig. 1, particularly, the inner hole wall of the square hole 11 penetrates through the outer side wall of the base 1 to form a notch 12, the inner and outer corners of the notch 12 are rounded, the drill bit body 4 is convenient to mount and dismount through the notch 12, the four corners at the bottom end of the base 1 are vertically and fixedly connected with supporting columns 13, and universal wheels 14 are mounted at the bottom ends of the four supporting columns 13;
as shown in fig. 1-4, in particular, two lifting hydraulic cylinders 21 are vertically and fixedly installed at the top end of the base 1, the two lifting hydraulic cylinders 21 are distributed in a central symmetry manner about the square hole 11, output ends of the two lifting hydraulic cylinders 21 are connected with lifting rods 22, top ends of the two lifting rods 22 are vertically and fixedly installed at the lower bottom of the lifting table 2, a fixed ring 25 is fixedly installed on the outer shaft wall of the driving shaft 24, two stirring paddles 26 are vertically and fixedly installed on the outer ring wall of the fixed ring 25, and the movable range of the stirring paddles 26 is always in the storage box 3, and the two stirring paddles 26 are distributed in a central symmetry manner about the fixed ring 25;
as shown in fig. 1-5, particularly, the output ends of the two liquid pumps 31 are all communicated with the liquid supply pipes 32, the two liquid supply pipes 32 penetrate and extend between the inner cavity wall and the lower bottom of the storage box 3 and finally penetrate and extend to the lower bottom of the storage box 3, an annular cavity is formed in the annular sleeve 33, cavity openings are formed in the annular cavity penetrating through the top end and the bottom end of the annular sleeve 33, the inner diameter of the annular cavity is consistent with the outer diameter of the connecting ring 34, the inner diameter of the cavity opening is consistent with the outer diameter of the connecting head 36, a plurality of small holes are formed in the inner annular wall and the outer annular wall of the connecting head 36 in a penetrating manner, the connecting cavity 37 is respectively communicated with the two liquid supply pipes 32 through the plurality of small holes and the plurality of liquid inlet holes 35, so that a medicine supply passage is smooth, two bases 310 are vertically and fixedly arranged between the lower bottom of the storage box 3 and the top end of the base 1, two liquid inlet heads are arranged on the top end of the storage box 3, the two liquid inlet heads are communicated with the inner cavity of the storage box 3, the two liquid inlet heads are sleeved with the outer annular wall screw threads of the sealing cover 311, and leakage is avoided;
as shown in fig. 6-7, more particularly, the top end of the drill bit body 4 penetrates through the bottom end to form a cylindrical cavity 41, the inner cavity walls of the plurality of cylindrical cavities 41 penetrate through the outer annular wall to form a plurality of medicine injection holes 46, the drill bit body 4 is provided with a plurality of vertical plugs 42, the top ends of the plurality of drill bit bodies 4 are vertically and fixedly provided with two vertical plugs 42, the outer annular wall of the plurality of vertical plugs 42 is vertically and fixedly provided with vertical plugs 43, the inner cavity walls of the lower cavity openings of the plurality of cylindrical cavities 41 are respectively provided with two second vertical slots 44, the inner side walls of the groove tops of the two second vertical slots 44 are respectively provided with a second horizontal limit groove 45, the plurality of vertical plugs 42 are respectively inserted into the second vertical slots 44 in a sliding manner, the vertical plugs 42 positioned at the top end of the uppermost drill bit body 4 are respectively inserted into the first vertical slots 38 in a matching manner, and the vertical plugs 43 positioned at the outer annular wall of the vertical plugs 42 are respectively inserted into the first horizontal limit grooves 39 in a matching manner, and the bottom of the drill bit body 4 positioned at the lowermost is provided with seal teeth designed and is convenient to be broken and installed into soil;
as shown in fig. 8, in particular, the supporting mechanisms 5 are installed at four corners of the bottom of the base 1, the four supporting mechanisms 5 include fixing seats 51, the four fixing seats 51 are fixedly installed at the bottom of the base 1, the output ends of the four fixing seats 51 are vertically and fixedly installed with lifting cylinders 52, the output ends of the lifting cylinders 52 are vertically and fixedly installed with lifting shafts 53, the bottom ends of the lifting shafts 53 are rotationally installed with supporting discs 57, the bottom ends of the four lifting shafts 53 are fixedly installed with rolling balls 54, the center positions of the top ends of the four supporting discs 57 are vertically and fixedly installed with connecting seats 55, rolling cavities 56 are formed in the top ends of the four connecting seats 55, the four rolling balls 54 are respectively embedded into the corresponding rolling cavities 56, and the four supporting discs 57 can be finally adapted to the inclination degrees of the ground contact parts respectively by utilizing the characteristics of the rolling balls 54 and the connecting seats 55, and the synchronous inclination adjustment angles are synchronous, so that the contact areas of the four supporting discs 57 and the ground are ensured to be larger, and the support of the drilling machine body is ensured to be more stable.
The working principle of the invention is as follows:
firstly, the drilling machine is moved to a designated repairing place through the universal wheels 14, then four lifting cylinders 52 are synchronously started, and then the rolling balls 54, the connecting seats 55 and the supporting plates 57 are driven to descend through the corresponding lifting shafts 53 respectively until the supporting plates 57 are contacted with the ground, and the positions of the drilling machine are not necessarily smooth, at the moment, the connecting seats 55 at the top ends of the supporting plates 57 and the rolling balls 54 at the bottom ends of the lifting shafts 53 are in rolling installation, so that the inclination degree of the respective contacted soil can be adapted, corresponding inclination angles are correspondingly completed, the four supporting plates 57 are ensured to be contacted with the soil surface as much as possible, so that better supporting stability is obtained, at the moment, the weight of the whole drilling machine is additionally supported through the four universal wheels 14, and the relative friction resistance between the drilling machine and the ground is increased due to the fact that the contact area between the supporting plates 57 and the ground is larger, and the drilling machine is ensured to be kept stable in the subsequent drilling and drug injection process;
secondly, installing the drill bit body 4 with crushing teeth at the bottom, namely inserting the vertical plug 43 at the top of the drill bit body 4 into the first vertical slot 38 of the inner cavity wall of the connecting cavity 37 at the bottom of the connector 36, rotating the drill bit body 4 in the horizontal direction, so that the vertical plug 43 is rotationally clamped into the corresponding first transverse limiting slot 39, starting the driving motor 23 at the moment, further driving the connector 36 to rotate through the driving shaft 24, namely driving the drill bit body 4 to rotate, simultaneously starting the two lifting hydraulic cylinders 21, further driving the whole lifting table 2, the driving motor 23 and the driving shaft 24 to descend until the drill bit body 4 gradually rotates and is inserted into soil, then reversely starting the driving motor 23, further driving the driving shaft 24 and the connector 36 to reversely rotate, after the drill bit body 4 is dismounted, synchronously starting the two lifting hydraulic cylinders 21 to drive the whole lifting table 2, the driving motor 23 and the driving shaft 24 to ascend, at the moment, completely separating the connector 36 from the drill bit body 4, then aligning the second vertical slot 44 at the bottom of the next drill bit body 4 with the position to the position of the soil, aligning the second vertical slot 44 at the bottom of the drill bit body 4 with the position to extend into the soil, completely filling the vertical plug 43 at the bottom of the connector 37, completely rotating the top of the connector 37, completely fills the vertical plug 37, and completely fills the vertical plug 43 at the bottom of the top of the connector 37, and completely fills the vertical slot 38, the vertical plugs 43 at the top of the drill bit body 4 are rotationally clamped into the first transverse limit grooves 39, the vertical plugs 43 extending into the soil of the drill bit body 4 are screwed into the second transverse limit grooves 45 at the bottom of the drill bit body 4 above the ground, the plurality of drill bit bodies 4 extend into the ground in the above manner, and the depth reached by the lowest drill bit body 4 can be known through the number of the used drill bit bodies 4 and the length of the drill bit body;
thirdly, the driving shaft 24 synchronously drives the stirring paddle 26 to lift and rotate in the inner cavity of the storage box 3 in each lifting and rotating process, and the bioremediation liquid is stored in the inner cavity of the storage box 3, so that the bioremediation liquid can be driven to be uniformly stirred and mixed for a plurality of times, and the concentration of the bioremediation liquid is ensured to be uniformly mixed;
and fourthly, finally starting two liquid pumps 31 to pump the bioremediation liquid medicine in the storage tank 3, penetrating through the annular sleeve 33 and the connecting ring 34 through the liquid supply pipe 32, penetrating through the liquid inlets 35 and finally entering into the connecting cavity 37, and because the cavities inside the drill bit bodies 4 which are connected end to end are also mutually communicated at this time, the bioremediation liquid medicine can rapidly fill the whole cavity, and finally injecting the bioremediation liquid medicine into the surrounding deep soil through the medicine injection holes 46 on the surfaces of the drill bit bodies 4.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (10)

1. The drill bit for the drilling machine is characterized by comprising a plurality of drill bit bodies (4) which are rotatably clamped end to end, wherein the drill bit bodies (4) penetrate through a cylindrical cavity (41) formed in the bottom end from the top end, and medicine injection holes (46) are formed in inner cavity walls of the cylindrical cavity (41) penetrating through the outer annular wall; the drill bit comprises a plurality of two vertical inserting pieces (42) which are vertically and fixedly installed at the top end of a drill bit body (4), a plurality of vertical plugs (43) which are vertically and fixedly installed on the outer annular wall of each vertical inserting piece (42), two second vertical inserting grooves (44) which are respectively formed in the inner cavity wall of a lower cavity opening of a cylindrical cavity (41), two second transverse limiting grooves (45) which are respectively formed in the inner side wall of the groove top of each second vertical inserting groove (44), and a plurality of vertical inserting pieces (42) which are respectively and slidably inserted into the second vertical inserting grooves (44) in the cylindrical cavity (41) above, wherein a plurality of vertical plugs (43) are respectively and slidably inserted into the corresponding second transverse limiting grooves (45).
2. The utility model provides a drilling machine, includes base (1), square hole (11) have been seted up to top of base (1) run through bottom central point, universal wheel (14) are all installed to four corners in the bottom under base (1), the top lift of base (1) is provided with elevating platform (2), the top center vertical fixation of elevating platform (2) installs driving motor (23), driving motor (23) output connection drive shaft (24), a serial communication port, be provided with bin (3) between top and elevating platform (2) of base (1), two liquid pumps (31) are installed to bin (3) inner chamber bottom, two the output of liquid pump (31) is installed annular cover (33) jointly, connecting ring (34) are installed in annular cover (33) internal rotation, a plurality of feed liquor holes (35) are seted up in the outer ring wall of connecting ring (34) run through the internal ring wall, driving shaft (24) run through bin (3) and extend to bin (3) under, and vertical fixation connector (36), two feed liquor inlets (37) are seted up through bottom (37) of bin (31), the inner cavity walls of the connecting cavity (37) are provided with first vertical slots (38), the inner side walls of the bottoms of the two first vertical slots (38) are provided with first transverse limit slots (39), and the bottom end of the connecting head (36) is detachably provided with the drill bit for the drilling machine according to claim 1.
3. A drilling machine according to claim 2, characterized in that the vertical insert (42) at the top end of the uppermost bit body (4) is fittingly inserted into the first vertical slot (38), and the vertical plug (43) of the outer circumferential wall of the vertical insert (42) is fittingly inserted into the first transverse limit slot (39), the bottom of the lowermost bit body (4) being of a sealing design and provided with crushing teeth.
4. A drilling machine according to claim 3, characterized in that the inner hole wall of the square hole (11) penetrates through the outer side wall of the base (1) to form a notch (12), round corners inside and outside the notch (12) are rounded, four corners at the bottom end of the base (1) are vertically and fixedly connected with supporting columns (13), and universal wheels (14) are arranged at the bottom ends of the four supporting columns (13).
5. The drilling machine according to claim 4, wherein two lifting hydraulic cylinders (21) are vertically and fixedly arranged at the top end of the base (1), the two lifting hydraulic cylinders (21) are distributed in a central symmetry mode with respect to the square hole (11), the output ends of the two lifting hydraulic cylinders (21) are connected with lifting rods (22), and the top ends of the two lifting rods (22) are vertically and fixedly arranged at the bottom of the lifting table (2).
6. A drilling machine according to claim 5, characterized in that the outer shaft wall of the drive shaft (24) is fixedly provided with a fixing ring (25), the outer ring wall of the fixing ring (25) is vertically fixedly provided with two stirring paddles (26), and the two stirring paddles (26) are distributed in a central symmetry manner with respect to the fixing ring (25).
7. The drilling machine according to claim 6, wherein the output ends of the two liquid pumps (31) are respectively communicated with a liquid supply pipe (32), the two liquid supply pipes (32) are respectively penetrated and extended between the inner cavity wall and the lower bottom of the storage box (3) and finally are penetrated and extended to the lower bottom of the storage box (3), an annular cavity is formed in the annular sleeve (33), cavity openings are formed in the annular cavity penetrating through the top end and the bottom end of the annular sleeve (33), the inner diameter of the annular cavity is consistent with the outer diameter of the connecting ring (34), the inner diameter of the cavity opening is consistent with the outer diameter of the connecting head (36), a plurality of small holes are formed in the inner annular wall and the outer annular wall of the connecting head (36), and the connecting cavity (37) is respectively communicated with the two liquid supply pipes (32) through a plurality of small holes and a plurality of liquid inlet holes (35).
8. The drilling machine according to claim 7, wherein two bases (310) are vertically and fixedly arranged between the lower bottom of the storage box (3) and the top end of the base (1), two liquid inlet heads are arranged at the top end of the storage box (3), the two liquid inlet heads are communicated with the inner cavity of the storage box (3), and sealing covers (311) are sleeved on the outer annular wall threads of the two liquid inlet heads.
9. The drilling machine according to claim 8, wherein the four corners of the bottom of the base (1) are provided with supporting mechanisms (5), four supporting mechanisms (5) comprise fixing seats (51), four fixing seats (51) are fixedly arranged on the bottom of the base (1), the output ends of the four fixing seats (51) are vertically and fixedly provided with lifting cylinders (52), the output ends of a plurality of lifting cylinders (52) are vertically and fixedly provided with lifting shafts (53), and the bottom ends of the lifting shafts (53) are rotatably provided with supporting plates (57).
10. The drilling machine according to claim 9, wherein rolling balls (54) are fixedly arranged at the bottom ends of the four lifting shafts (53), connecting seats (55) are vertically and fixedly arranged at the center positions of the top ends of the four supporting plates (57), rolling cavities (56) are formed in the top ends of the four connecting seats (55), and the four rolling balls (54) are respectively embedded into the corresponding rolling cavities (56).
CN202311215936.1A 2023-09-20 2023-09-20 Drill bit for drilling machine and drilling machine Active CN117211676B (en)

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Application Number Priority Date Filing Date Title
CN202311215936.1A CN117211676B (en) 2023-09-20 2023-09-20 Drill bit for drilling machine and drilling machine

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Application Number Priority Date Filing Date Title
CN202311215936.1A CN117211676B (en) 2023-09-20 2023-09-20 Drill bit for drilling machine and drilling machine

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CN117211676B CN117211676B (en) 2024-02-23

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2161482A1 (en) * 1995-07-11 1997-01-12 Christian J. Brahler Method of installing or replacing underground pipe
CN113655201A (en) * 2021-08-12 2021-11-16 上海景观实业发展有限公司 Wetland soil protection system
CN216640705U (en) * 2021-12-31 2022-05-31 南京恒睿通信技术有限公司 Simple foundation stabilization and repair device
CN218395298U (en) * 2022-07-21 2023-01-31 中院生科(重庆)科技发展有限公司 Soil remediation device for environmental improvement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2161482A1 (en) * 1995-07-11 1997-01-12 Christian J. Brahler Method of installing or replacing underground pipe
CN113655201A (en) * 2021-08-12 2021-11-16 上海景观实业发展有限公司 Wetland soil protection system
CN216640705U (en) * 2021-12-31 2022-05-31 南京恒睿通信技术有限公司 Simple foundation stabilization and repair device
CN218395298U (en) * 2022-07-21 2023-01-31 中院生科(重庆)科技发展有限公司 Soil remediation device for environmental improvement

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