CN114439378A - Avoid overheated core sampling rig of friction - Google Patents
Avoid overheated core sampling rig of friction Download PDFInfo
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- CN114439378A CN114439378A CN202111557797.1A CN202111557797A CN114439378A CN 114439378 A CN114439378 A CN 114439378A CN 202111557797 A CN202111557797 A CN 202111557797A CN 114439378 A CN114439378 A CN 114439378A
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- fixedly connected
- rod
- core sampling
- base
- motor
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- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 238000005553 drilling Methods 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000013021 overheating Methods 0.000 claims abstract description 16
- 238000007790 scraping Methods 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 239000002689 soil Substances 0.000 abstract description 16
- 230000003014 reinforcing effect Effects 0.000 abstract description 14
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 10
- 238000005507 spraying Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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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
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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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
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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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
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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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/022—Top drives
-
- 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
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)
- Soil Sciences (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of core sampling, and particularly discloses a core sampling drilling machine capable of avoiding friction overheating, which comprises a base and a motor, wherein a pneumatic assembly is fixedly installed at the top of the base; according to the invention, the motor is arranged on the base, the drill rod can be driven to rotate by the motor, a drilling effect on soil is achieved, the piston rod and the piston block in the pneumatic assembly can slide up and down, the air outlet pipe can be matched to inject air into the water storage cylinder, water in the water storage cylinder can be conveniently injected into the sleeve, soil is conveniently wetted, the drill rod is conveniently drilled, the piston rod, the motor and the drill rod are combined with each other in an up-and-down movement mode, excessive labor cost can be reduced, the device is simpler and more convenient to operate, and meanwhile, the compression resistance of the inner wall of the drill rod can be enhanced by the mutual matching of the first reinforcing rib and the second reinforcing rib, so that the effect of prolonging the service life of the drill rod is achieved.
Description
Technical Field
The invention relates to the technical field of core sampling, in particular to a core sampling drilling machine capable of avoiding friction overheating.
Background
Along with scientific and technological's rapid development, people can utilize novel equipment, seek the condition of the beneath soil in ground and rock, utilize the sample of seeking the sample to cooperate detection device, detect the beneath mineral content of soil to make things convenient for the later stage to exploit the beneath mineral of soil, and the rock core sample sampling device commonly used now generally uses the rig, drills through the rig to the top layer of soil, then utilizes the drilling rod to take a sample to the rock core.
However, when the existing core sampling drilling machine for avoiding friction overheating is in practical use, the effect of facilitating drilling needs to be achieved by matching with a water spraying device, but the water spraying device needs to be specially controlled by one person, water in the water spraying device can continuously enter the drilling machine by utilizing continuous extrusion, so that the construction manpower is increased, the labor cost is increased, and the manual productivity is wasted.
In addition, in order to ensure that water can flow out normally, the drill rod is required to be hollow, the hollow drill rod has the problem of reduced anti-extrusion capacity, and meanwhile, when the drilling machine is used for a long time, the drill rod is subjected to friction overheating, so that the service life of the drill rod is further influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the core sampling drilling machine capable of avoiding friction overheating, and the core sampling drilling machine has the advantages of being convenient for drilling and simultaneously spraying water.
The core sampling drilling machine capable of avoiding friction overheating comprises a base and a motor, wherein a pneumatic assembly is fixedly installed at the top of the base, a bearing plate is fixedly connected to the top of the pneumatic assembly, an air outlet pipe is fixedly connected to one end of the pneumatic assembly, a water storage barrel is fixedly connected to one end, away from the pneumatic assembly, of the air outlet pipe, a water inlet pipe is fixedly connected to the bottom of the water storage barrel, the motor is fixedly installed at the top of the bearing plate, a rotating shaft is fixedly connected to the output end of the bottom of the motor, a sleeve is fixedly installed at the bottom of the rotating shaft, a drill pipe is in threaded connection with the bottom of the sleeve, a first reinforcing rib and a second reinforcing rib are fixedly connected to the inner wall of the drill pipe, the first reinforcing rib and the second reinforcing rib are mutually vertical in a top view, a sleeve is fixedly connected to the bottom of the motor, and a water inlet pipe is fixedly connected to the side wall of the sleeve, one end of the water inlet pipe, which is far away from the sleeve, is communicated with the inside of the water storage barrel.
Through the design of above-mentioned technical scheme, utilize the motor to drive the drilling rod and rotate, play the drilling effect to soil, and let pneumatic component pour into gas into the inside of a water storage section of thick bamboo into, can conveniently give the inside water of a water storage section of thick bamboo and pour into telescopic inside into, come the convenience to moisten soil, make things convenient for boring of drilling rod to get.
As a further improvement of the invention, the pneumatic assembly comprises an air cylinder fixedly arranged on the top surface of the base, a piston rod movably connected to the inner wall of the air cylinder and a piston block fixedly connected to the bottom end of the piston rod.
As a further improvement of the invention, one side of the bottom of the inflator is fixedly connected with an air inlet pipe communicated with the interior of the inflator, and the surface of the air inlet pipe is provided with a first one-way valve.
Through the design of the technical scheme, the air inlet pipe and the first one-way valve are arranged on the side wall of the air cylinder, so that the piston rod can slide up and down in the inner wall of the air cylinder for multiple times, and the effect of extruding water for multiple times is achieved.
As a further improvement of the invention, one end of the air inlet pipe, which is far away from the inflator, is movably connected with a rubber plug, one side of the rubber plug and the side wall of the inflator are both fixedly connected with circular rings, and a connecting belt is fixedly connected between the two circular rings.
Through the design of above-mentioned technical scheme, utilize the setting of rubber buffer, conveniently block up the mouth of pipe of intake pipe, avoid external dust to carry out the inside of intake pipe.
As a further improvement of the invention, one side of the bottom of the inflator is fixedly connected with a three-way pipe communicated with the interior of the inflator, the surface of the three-way pipe is provided with a three-way valve, and one side of the three-way pipe close to the inflator is fixedly provided with a second one-way valve.
Through the design of the technical scheme, the three-way pipe and the three-way valve are matched, so that gas can be smoothly entered into the water storage barrel, and meanwhile, the gas is conveniently intercepted and discharged, and the water saving effect is achieved.
As a further improvement of the invention, a cavity is formed in the base, one end of the three-way pipe, which is far away from the inflator, penetrates through the cavity, a vent groove penetrates through the cavity, and air outlet holes are uniformly formed in the inner wall of the vent groove.
Through the design of the technical scheme, the cavity and the vent groove are arranged, so that the surface of the drill rod can be cooled by utilizing gas discharged from the three-way valve, and the reduction of the service life of the drill rod caused by long-time friction heating is avoided.
As a further improvement of the invention, the top surface of the base is fixedly connected with a fixed block, the side wall of the fixed block is in threaded connection with a threaded rod, one end of the threaded rod is fixedly connected with a fastening block, and one side of the fastening block is fixedly connected with a rubber block.
Through the design of the technical scheme, the drill rod can be limited and fixed by the aid of the fixing blocks and the threaded rods, and the drill rod is convenient to detach and replace.
As a further improvement of the invention, the top surface of the base is provided with a through hole, and the top surfaces of the fixing block and the fastening block are designed into semi-arc shapes.
As a further improvement of the invention, the side surface of the base is fixedly connected with a pedal, the top surface of the pedal is designed to be a bulge, and the side surface of the inflator is fixedly provided with a roller through a connecting rod, a fixed mount and a rotating rod.
Through the design of the technical scheme, the pedal is arranged on the side face of the base, and meanwhile, the effect of conveniently moving the device is achieved through the additionally arranged roller wheels, so that the base is conveniently fixed, and the stability during drilling is guaranteed.
As a further improvement of the invention, the side surface of the bottom end of the drill rod is uniformly provided with through grooves, the side surface of the drill rod is uniformly and fixedly connected with scraping pieces, and the scraping pieces and the through grooves are arranged at intervals.
Through the design of the technical scheme, the through groove is arranged, the water flow can be ensured to flow out normally, and through the arrangement of the scraping pieces, the external soil blocks can be prevented from entering the inside of the drill rod, and the drilling capacity of the drill rod is enhanced.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the motor is arranged on the base, the drill rod can be driven to rotate by the motor, a drilling effect on soil is achieved, the piston rod and the piston block in the pneumatic assembly can slide up and down, the air outlet pipe can be matched to inject air into the water storage cylinder, water in the water storage cylinder can be conveniently injected into the sleeve, soil is conveniently wetted, the drill rod is conveniently drilled, the piston rod, the motor and the drill rod are combined with each other in an up-and-down movement mode, excessive labor cost can be reduced, the device is simpler and more convenient to operate, and meanwhile, the compression resistance of the inner wall of the drill rod can be enhanced by the mutual matching of the first reinforcing rib and the second reinforcing rib, so that the effect of prolonging the service life of the drill rod is achieved.
2. According to the invention, the air inlet pipe and the first one-way valve are arranged on the side wall of the air cylinder, so that the piston rod can slide up and down in the inner wall of the air cylinder for multiple times to achieve the effect of extruding water for multiple times, the pipe opening of the air inlet pipe is conveniently blocked by using the rubber plug to prevent external dust from entering the air inlet pipe, and the three-way pipe and the three-way valve are matched to ensure that gas can smoothly enter the water storage cylinder and be intercepted and discharged conveniently to achieve the effect of saving water.
3. According to the invention, through the arrangement of the cavity and the vent groove, the surface of the drill rod can be cooled by using the gas discharged by the three-way valve, the service life of the drill rod is prevented from being reduced due to long-time friction heating, and the drill rod can be limited and fixed through the arrangement of the fixing block and the threaded rod, so that the drill rod is convenient to disassemble and replace.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at C according to the present invention;
FIG. 5 is a schematic front view of the present invention;
FIG. 6 is a schematic top view of the present invention;
fig. 7 is a schematic view of a drill rod according to the present invention in a top-down configuration.
In the figure: 1. a base; 2. a pneumatic assembly; 201. an air cylinder; 202. a piston rod; 203. a piston block; 3. a bearing plate; 4. a motor; 5. a rotating shaft; 6. a sleeve; 7. a sleeve; 8. a drill stem; 9. a water inlet pipe; 10. a water storage cylinder; 11. an air outlet pipe; 12. an air inlet pipe; 13. a first check valve; 14. a rubber plug; 15. a circular ring; 16. a connecting belt; 17. a three-way pipe; 18. a second one-way valve; 19. a three-way valve; 20. a cavity; 21. a vent channel; 22. an air outlet; 23. a fixed block; 24. a threaded rod; 25. a fastening block; 26. a rubber block; 27. perforating; 28. a pedal; 29. a roller; 30. a first reinforcing rib; 31. a second reinforcing rib; 32. penetrating a groove; 33. and (4) scraping the blade.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
referring to fig. 1, 2 and 5, the core sampling drilling machine capable of avoiding friction overheating according to the present invention includes a base 1 and a motor 4, a pneumatic assembly 2 is fixedly installed on the top of the base 1, a receiving plate 3 is fixedly connected on the top of the pneumatic assembly 2, an air outlet pipe 11 is fixedly connected on one end of the pneumatic assembly 2, a water storage cylinder 10 is fixedly connected on one end of the air outlet pipe 11 away from the pneumatic assembly 2, a water inlet pipe 9 is fixedly connected on the bottom of the water storage cylinder 10, the motor 4 is fixedly installed on the top of the receiving plate 3, a rotating shaft 5 is fixedly connected on the output end of the bottom of the motor 4, a sleeve 7 is fixedly installed on the bottom of the rotating shaft 5, a drill pipe 8 is threadedly connected to the bottom of the sleeve 7, a first reinforcing rib 30 and a second reinforcing rib 31 are fixedly connected to the inner wall of the drill pipe 8, the first reinforcing rib 30 and the second reinforcing rib 31 are perpendicular to each other when viewed from the top, the bottom of the motor 4 is fixedly connected to the sleeve 6, the side wall of the sleeve 6 is fixedly connected with a water inlet pipe 9, one end of the water inlet pipe 9, which is far away from the sleeve 6, is communicated with the inside of the water storage barrel 10, the pneumatic component 2 comprises an air cylinder 201 fixedly installed on the top surface of the base 1, a piston rod 202 movably connected to the inner wall of the air cylinder 201 and a piston block 203 fixedly connected to the bottom end of the piston rod 202, one side of the bottom of the air cylinder 201 is fixedly connected with an air inlet pipe 12 communicated with the inside of the air cylinder 201, the surface of the air inlet pipe 12 is provided with a first one-way valve 13, the side surface of the bottom end of the drill rod 8 is uniformly provided with a through groove 32, the side surface of the drill rod 8 is uniformly and fixedly connected with scraping blades 33, and the through groove 32 are arranged at intervals.
Example 2:
referring to fig. 1, 3 and 5, one end of the air inlet pipe 12 away from the air cylinder 201 is movably connected with a rubber plug 14, one side of the rubber plug 14 and the side wall of the air cylinder 201 are both fixedly connected with a circular ring 15, a connecting band 16 is fixedly connected between the two circular rings 15, one side of the bottom of the air cylinder 201 is fixedly connected with a three-way pipe 17 communicated with the inside of the air cylinder 201, a three-way valve 19 is mounted on the surface of the three-way pipe 17, one side of the three-way pipe 17 close to the air cylinder 201 is fixedly mounted with a second one-way valve 18, a cavity 20 is formed in the base 1, one end of the three-way pipe 17 away from the air cylinder 201 penetrates through the cavity 20, a vent groove 21 penetrates through the inside of the cavity 20, and air outlet holes 22 are uniformly formed in the inner wall of the vent groove 21.
Different from the embodiment 1, the gas extruded from the gas cylinder 201 can enter the cavity 20 inside the base 1 along the three-way pipe 17 by switching the switch of the three-way valve 19, so that the surface of the drill rod 8 is cooled by the gas discharged from the three-way valve 19, and the service life of the drill rod 8 is prevented from being reduced due to long-time friction heating.
Example 3:
referring to fig. 1, 4 and 6, a fixing block 23 is fixedly connected to the top surface of the base 1, a threaded rod 24 is connected to the side wall of the fixing block 23 through a thread, a fastening block 25 is fixedly connected to one end of the threaded rod 24, a rubber block 26 is fixedly connected to one side of the fastening block 25, a through hole 27 is formed in the top surface of the base 1, the fixing block 23 and the fastening block 25 are both designed to be semi-arc-shaped, a pedal 28 is fixedly connected to the side surface of the base 1, the top surface of the pedal 28 is designed to be convex, and a roller 29 is fixedly mounted on the side surface of the inflator 201 through a connecting rod, a fixing frame and a rotating rod.
What differs from embodiment 2 is that the setting of utilizing fixed block 23 and threaded rod 24 can play and carry out spacing fixed to drilling rod 8, through twisting threaded rod 24, drive fastening block 25 and remove the centre gripping and fix drilling rod 8, come the convenience to dismantle the change to drilling rod 8, and set up footboard 28 on the side of base 1, can be in work, come to step on footboard 28 with the foot, play the convenient whole device of fixing, stability when guaranteeing drilling rod 8 and driling.
In the use of the invention: the motor 4 is started firstly, then the handle on the adapting plate 3 is grasped to drive the adapting plate 3 and the motor 4 to move up and down, at the moment, the drill rod 8 starts to drill the soil, the piston rod 202 drives the piston block 203 to slide in the inner wall of the air cylinder 201, so that the interior of the air cylinder 201 is injected into the interior of the water storage cylinder 10 through the air outlet pipe 11, water in the interior of the water storage cylinder 10 can enter the interior of the sleeve 6 from the water inlet pipe 9, then the water flows into the interior of the soil along the hollow drill rod 8 to moisten the soil and facilitate the drilling of the drill rod 8, when the adapting plate 3 and the motor 4 are lifted upwards, the rubber plug 14 on the air inlet pipe 12 is firstly pulled out, then the piston rod 202 slides upwards in the inner wall of the air cylinder 201, so that the outside air can enter the interior of the air cylinder 201 from the air inlet pipe 12, thereby realizing the effect of injecting air into the interior of the water storage cylinder 10 for a plurality of times, when water is not needed to be injected, the three-way valve 19 can be closed, gas discharged from the gas cylinder 201 can enter the cavity 20 in the base 1 and then is discharged from the gas outlet 22 along the vent groove 21, so that air is blown to dissipate heat on the surface of the drill rod 8, the temperature on the surface of the drill rod 8 is reduced, the problem that the drill rod 8 is damaged due to high-temperature friction is solved, when the drill rod 8 needs to be disassembled, the threaded rod 24 can be screwed firstly, the fastening block 25 on the threaded rod 24 can be attached to a meter of the drill rod 8, the drill rod 8 is fastened, the drill rod 8 can be disassembled and replaced, the device is further convenient to use, meanwhile, the whole device can be driven to shake due to the starting of the motor 4 during working, the pedal 28 can be stepped on by feet to prevent the drill rod 8 from being inclined, thereby stabilizing the drill rod 8 and ensuring the stability of the drill hole of the drill rod 8.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an avoid overheated core sampling rig of friction, includes base (1) and motor (4), its characterized in that:
the pneumatic component (2) is fixedly mounted at the top of the base (1), the bearing plate (3) is fixedly connected to the top of the pneumatic component (2), an air outlet pipe (11) is fixedly connected to one end of the pneumatic component (2), one end, far away from the pneumatic component (2), of the air outlet pipe (11) is fixedly connected with a water storage cylinder (10), and a water inlet pipe (9) is fixedly connected to the bottom of the water storage cylinder (10);
motor (4), motor (4) fixed mounting is at the top of accepting board (3), the output end fixedly connected with pivot (5) of motor (4) bottom, the bottom fixed mounting of pivot (5) has sleeve pipe (7), the bottom threaded connection of sleeve pipe (7) has drilling rod (8), the first strengthening rib of inner wall fixedly connected with (30) and second strengthening rib (31) of drilling rod (8), first strengthening rib (30) and second strengthening rib (31) are the mutually perpendicular state from overlooking the face, the bottom fixedly connected with sleeve (6) of motor (4), the lateral wall fixedly connected with inlet tube (9) of sleeve (6), the one end that sleeve (6) were kept away from in inlet tube (9) is linked together with the inside of a water storage section of thick bamboo (10).
2. A core sampling drilling machine to avoid frictional overheating according to claim 1, characterized in that: the pneumatic assembly (2) comprises an air cylinder (201) fixedly mounted on the top surface of the base (1), a piston rod (202) movably connected to the inner wall of the air cylinder (201), and a piston block (203) fixedly connected to the bottom end of the piston rod (202).
3. A core sampling drilling machine to avoid frictional overheating according to claim 2, characterized in that: one side of the bottom of the air cylinder (201) is fixedly connected with an air inlet pipe (12) communicated with the inside of the air cylinder (201), and a first one-way valve (13) is arranged on the surface of the air inlet pipe (12).
4. A core sampling drilling machine to avoid frictional overheating according to claim 3, characterized in that: intake pipe (12) keep away from the one end swing joint of inflator (201) has rubber buffer (14), the equal fixedly connected with ring (15), two of lateral wall of one side of rubber buffer (14) and inflator (201) fixedly connected with connecting band (16) between ring (15).
5. A core sampling drilling machine to avoid frictional overheating according to claim 2, characterized in that: one side of the bottom of the air cylinder (201) is fixedly connected with a three-way pipe (17) communicated with the inside of the air cylinder (201), a three-way valve (19) is installed on the surface of the three-way pipe (17), and a second one-way valve (18) is fixedly installed on one side, close to the air cylinder (201), of the three-way pipe (17).
6. A core sampling drilling machine for avoiding frictional overheating according to claim 5, characterized in that: the air cylinder is characterized in that a cavity (20) is formed in the base (1), one end, far away from the air cylinder (201), of the three-way pipe (17) penetrates through the cavity (20), an air groove (21) penetrates through the cavity (20), and air outlet holes (22) are uniformly formed in the inner wall of the air groove (21).
7. A core sampling drilling machine to avoid frictional overheating according to claim 1, characterized in that: the top surface fixedly connected with fixed block (23) of base (1), the lateral wall threaded connection of fixed block (23) has threaded rod (24), the one end fixedly connected with fastening block (25) of threaded rod (24), one side fixedly connected with rubber block (26) of fastening block (25).
8. A core sampling drilling machine for avoiding frictional overheating according to claim 7, characterized in that: the top surface of base (1) has seted up perforation (27), the overlook face of fixed block (23) and fastening block (25) all designs into semi-arc.
9. A core sampling drilling machine to avoid frictional overheating according to claim 2, characterized in that: the side fixedly connected with footboard (28) of base (1), the top surface of footboard (28) designs into the arch, the side of inflator (201) is through connecting rod, mount and bull stick fixed mounting have gyro wheel (29).
10. A core sampling drilling machine to avoid frictional overheating according to claim 1, characterized in that: the drilling rod is characterized in that penetrating grooves (32) are uniformly formed in the side face of the bottom end of the drilling rod (8), scraping pieces (33) are uniformly and fixedly connected to the side face of the drilling rod (8), and the scraping pieces (33) and the penetrating grooves (32) are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111557797.1A CN114439378A (en) | 2021-12-20 | 2021-12-20 | Avoid overheated core sampling rig of friction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111557797.1A CN114439378A (en) | 2021-12-20 | 2021-12-20 | Avoid overheated core sampling rig of friction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114439378A true CN114439378A (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111557797.1A Pending CN114439378A (en) | 2021-12-20 | 2021-12-20 | Avoid overheated core sampling rig of friction |
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| CN (1) | CN114439378A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284831A (en) * | 2019-06-19 | 2019-09-27 | 广州市沙唯士电子科技有限公司 | A kind of down-the-hole drill with cooling function for exploitation of mineral resources |
| CN111350460A (en) * | 2020-04-16 | 2020-06-30 | 河海大学 | Drilling machine for geotechnical engineering |
| CN211666625U (en) * | 2020-03-04 | 2020-10-13 | 石家庄华晨机械有限公司 | Pneumatic frame column type drilling machine |
| CN214944350U (en) * | 2021-04-14 | 2021-11-30 | 四川瑞云建设工程有限公司 | Anchor rod drilling device |
| CN215057085U (en) * | 2021-06-01 | 2021-12-07 | 上海顺升地质勘察工程有限公司 | Drilling machine with cooling structure for geological exploration |
-
2021
- 2021-12-20 CN CN202111557797.1A patent/CN114439378A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284831A (en) * | 2019-06-19 | 2019-09-27 | 广州市沙唯士电子科技有限公司 | A kind of down-the-hole drill with cooling function for exploitation of mineral resources |
| CN211666625U (en) * | 2020-03-04 | 2020-10-13 | 石家庄华晨机械有限公司 | Pneumatic frame column type drilling machine |
| CN111350460A (en) * | 2020-04-16 | 2020-06-30 | 河海大学 | Drilling machine for geotechnical engineering |
| CN214944350U (en) * | 2021-04-14 | 2021-11-30 | 四川瑞云建设工程有限公司 | Anchor rod drilling device |
| CN215057085U (en) * | 2021-06-01 | 2021-12-07 | 上海顺升地质勘察工程有限公司 | Drilling machine with cooling structure for geological exploration |
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