CN115324489A - Be applicable to soil stratum rock stratum and creep into auto-change over device - Google Patents
Be applicable to soil stratum rock stratum and creep into auto-change over device Download PDFInfo
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- CN115324489A CN115324489A CN202210993717.5A CN202210993717A CN115324489A CN 115324489 A CN115324489 A CN 115324489A CN 202210993717 A CN202210993717 A CN 202210993717A CN 115324489 A CN115324489 A CN 115324489A
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- 239000002689 soil Substances 0.000 title claims abstract description 37
- 239000011435 rock Substances 0.000 title abstract description 9
- 238000005553 drilling Methods 0.000 claims abstract description 61
- 238000007664 blowing Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000010405 clearance mechanism Effects 0.000 claims description 6
- 244000007853 Sarothamnus scoparius Species 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 244000082204 Phyllostachys viridis Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000005389 magnetism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009527 percussion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- E21B12/06—Mechanical cleaning 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
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- 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)
- Earth Drilling (AREA)
Abstract
The invention provides a switching device suitable for soil stratum and rock stratum drilling, and relates to the field of rock stratum drilling. The switching device suitable for soil stratum drilling comprises a shell, a strip-shaped shell is fixedly connected to the inside of the shell, two hydraulic cylinders are installed and connected to the wall of the shell, an impact drilling machine is installed and connected to the telescopic end of one hydraulic cylinder, and a rotary drilling machine is installed and connected to the telescopic end of the other hydraulic cylinder. The switching device suitable for soil stratum drilling provided by the invention enables the annular frame to stably slide in a reciprocating manner through the rotation of the output end of the motor, so that after the switching retraction is realized, the cleaning of the end head of the drilling machine after use can be automatically completed; a top plate at the upper end of the drilling machine moves to be abutted against a touch delay switch at the same side, so that one blowing pipe is in an open state, and the blower automatically works to blow air to blow off the retracted soil scraps on the drilling machine by utilizing airflow assistance.
Description
Technical Field
The invention relates to the field of rock and soil layer drilling, in particular to a switching device suitable for soil layer and rock layer drilling.
Background
Geotechnical refers to any kind of rock and soil which form the earth crust from the viewpoint of engineering and construction. In the engineering investigation process to the geotechnical layer, because the nature of stratum and soil layer is different with the state, need select suitable rig for use to respective characteristic to the realization creeps into to the soil stratum to the use of staff, generally can use soil stratum to creep into switching device and realize convenient switching rig kind for the convenience.
The existing soil stratum rock stratum drilling switching device is often according to the use needs, utilizes the hydraulic cylinder to drive required impact drilling machine or rotary drilling machine respectively and switches and stretch out to carry out drilling work, but the drilling machine is creeping into and is accomplishing the back, some piece and earth can be carried on in its end position department attached to, especially rotary drilling machine drills the soil layer, then before switching the recovery, need the staff to manually clear up the soil bits on the end, very troublesome, waste time and energy. Therefore, the invention provides a new switching device suitable for soil strata drilling, which solves the technical problem.
Disclosure of Invention
In order to solve the technical problem, the invention provides a switching device suitable for drilling of a soil stratum.
The invention provides a switching device suitable for soil strata drilling, which comprises: the drilling machine comprises a shell, a middle strip-shaped shell is fixedly connected inside the shell, a control processor is connected at the upper end of the shell in an installing mode, two hydraulic cylinders are connected on the shell wall of the shell in an installing mode, an impact drilling machine is connected at the telescopic end of one hydraulic cylinder, a rotary drilling machine is connected at the telescopic end of the other hydraulic cylinder in an installing mode, two annular frames are arranged at the lower end of the shell, and the two annular frames are respectively arranged on two sides of the middle strip-shaped shell; the automatic cleaning mechanism comprises a side barrel seat, the side barrel seat is fixedly connected with one end of the annular frame, a cavity is arranged inside the side barrel seat, a fixed pestle is slidably connected onto the barrel wall of the side barrel seat, a first piston is fixedly connected onto one end of the fixed pestle, a convex ring is arranged at one end of the fixed pestle, a first spring is sleeved on the fixed pestle, one end of the first spring is connected with the convex ring, the other end of the first spring is connected with the outer wall of the side barrel seat, an active component is arranged inside the cavity, and two ejection components are symmetrically arranged on the annular frame.
Preferably, the driving assembly comprises a magnetic block, the magnetic block is fixedly mounted on the first piston, a groove is formed in the inner wall of the cavity, an electromagnet is mounted and connected in the groove, and the magnetic poles of the electromagnet and the magnetic block are the same.
Preferably, the ejection assembly comprises a sliding cylinder, one end of the sliding cylinder is fixedly connected with the inner annular wall of the annular frame, a sliding rod is connected to the cylinder wall of the sliding cylinder in a sliding manner, a second piston is fixedly connected to one end of the sliding rod, an annular broom is fixedly connected to the other end of the sliding rod, a second spring is sleeved on the sliding rod, one end of the second spring is connected with the second spring, and the other end of the second spring is connected with the inner wall of the sliding cylinder.
Preferably, the side barrel seat is provided with a main branch pipe, a double-joint pipe is installed and connected at the pipe orifice of the main branch pipe, the annular frame is symmetrically provided with two auxiliary branch pipes, one ends of the two auxiliary branch pipes are respectively connected with the two sliding barrels, and the other ends of the two auxiliary branch pipes are connected with the double-joint pipe through thin connecting pipes.
Preferably, two limiting thin rods are symmetrically arranged on the annular frame, two convex seats are symmetrically arranged on the inner wall of the shell, sliding openings are formed in the two convex seats, and the two limiting thin rods are respectively connected with the two convex seats in a sliding mode.
Preferably, the upper ends of the impact drilling machine and the rotary drilling machine are respectively provided with a top plate, the inner wall of the shell is fixedly connected with two touch delay switches, and the two touch delay switches are symmetrically arranged on two sides of the middle strip-shaped shell.
Preferably, a driving mechanism is arranged inside the middle strip-shaped shell, the driving mechanism includes a motor, the motor is fixedly mounted on the inner wall of the middle strip-shaped shell, an output end of the motor is fixedly connected with a driving shaft, a driving middle block is arranged on the driving shaft, the driving shaft is a threaded rod, a threaded port is arranged on the driving middle block, the driving middle block is in threaded connection with the driving shaft, two ends of the driving middle block are respectively provided with a limiting clamping block, two limiting clamping blocks are respectively provided with a clamping groove, two side walls of the middle strip-shaped shell are respectively provided with a long groove, and the two limiting clamping blocks are respectively in sliding connection with the two long grooves.
Preferably, fixedly connected with curb plate seat on the outer wall of casing, the erection joint has the fan on the curb plate seat, the air-out end department fixedly connected with connecting pipe of fan, the one end fixedly connected with of connecting pipe switches the shell, switch two blowing pipes of fixedly connected with on the shell, be equipped with two round mouths on the casing, two the blowing pipe is connected with two round mouths respectively.
Preferably, two blowpipes all with switch and be equipped with automatic switching mechanism between the shell, automatic switching mechanism includes the sliding plate, the pipe wall sliding connection of sliding plate and blowpipe, be equipped with the recess on the inner wall of blowpipe, two auxiliary rods of one end fixedly connected with of sliding plate, fixedly connected with square plate on the outer wall of switching shell, two auxiliary rod all with square plate sliding connection, two all overlap on the auxiliary rod and have electrically conductive spring, two electrically conductive spring's one end all is connected with the sliding plate, two electrically conductive spring's the other end all is connected with the square plate.
Compared with the related art, the switching device suitable for the soil strata drilling provided by the invention has the following beneficial effects:
1. the invention provides a switching device suitable for soil stratum drilling, which is characterized in that a first piston drives a fixed pestle to move into a clamping groove by virtue of magnetism generated by electrifying an electromagnet, the first piston slides in a cavity to stably extrude air in the cavity, two second pistons drive two annular besoms at one end of a sliding rod to move close to each other, the output end of a motor drives a driving shaft to rotate, a driving middle block drives an annular frame to stably slide in a reciprocating manner, and after switching retraction is realized, the cleaning of the end of a drilling machine after use can be automatically completed, so that the switching device is very convenient;
2. the invention provides a switching device suitable for soil stratum drilling, which is characterized in that a top plate at the upper end of a drilling machine moves to abut against a touch delay switch at the same side, two conductive springs are electrified and contracted simultaneously, a sliding plate slides relative to the pipe wall of a blowing pipe, the blowing pipe is in an open state, a fan automatically works to blow air so as to convey the air to the space at one side of a shell, and therefore, the air flow is used for assisting in blowing off soil scraps on the retracted drilling machine.
Drawings
Fig. 1 is a schematic structural diagram of a handover apparatus for use in earth strata drilling according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the automatic cleaning mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the structure at A shown in FIG. 2;
FIG. 4 is a schematic structural view of the drive mechanism shown in FIG. 1;
fig. 5 is a schematic structural view of the automatic switching mechanism shown in fig. 1.
The reference numbers in the figures: 1. a housing; 11. a strip-shaped shell is arranged in the middle; 12. a control processor; 13. touching a delay switch; 14. a side plate seat; 2. a hydraulic cylinder; 3. an impact drilling machine; 4. a rotary drilling machine; 5. an annular frame; 51. a limiting thin rod; 6. an automatic cleaning mechanism; 61. a side cylinder seat; 611. an electromagnet; 62. fixing the pestle; 63. a first piston; 631. a magnetic block; 64. a first spring; 65. a double-joint pipe; 66. a slide cylinder; 67. a slide bar; 671. a second piston; 68. a second spring; 69. an annular broom; 7. a drive mechanism; 71. a motor; 72. a drive shaft; 73. driving the middle block; 8. a fan; 81. a connecting pipe; 82. switching the shell; 83. a blowpipe; 9. an automatic switching mechanism; 91. a sliding plate; 92. an auxiliary lever; 93. a right-angle plate; 94. a conductive spring.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1 to 5, a switching device for use in earth strata drilling includes: the drilling machine comprises a shell 1, wherein a middle-arranged strip-shaped shell 11 is fixedly connected inside the shell 1, a control processor 12 is connected to the upper end of the shell 1 in an installing mode, two hydraulic cylinders 2 are installed and connected on the shell wall of the shell 1, an impact drilling machine 3 is installed and connected at the telescopic end of one hydraulic cylinder 2, a rotary drilling machine 4 is installed and connected at the telescopic end of the other hydraulic cylinder 2, two annular frames 5 are arranged at the lower end of the shell 1, and the two annular frames 5 are respectively arranged on two sides of the middle-arranged strip-shaped shell 11; two automatic clearance mechanisms 6, two automatic clearance mechanisms 6 are located respectively on two ring carriers 5, automatic clearance mechanism 6 includes side tube base 61, the one end fixed connection of side tube base 61 and ring carrier 5, the inside of side tube base 61 is equipped with the cavity, sliding connection has fixed pestle 62 on the section of thick bamboo wall of side tube base 61, the first piston 63 of one end fixedly connected with of fixed pestle 62, the one end of fixed pestle 62 is equipped with the bulge loop, fixed pestle 62 is gone up the cover and is had first spring 64, the one end of first spring 64 is connected with the bulge loop, the other end of first spring 64 is connected with the outer wall of side tube base 61, the inside initiative subassembly that is equipped with of cavity, the symmetry is equipped with two ejecting subassemblies on the ring carrier 5.
In a specific implementation process, as shown in fig. 2 and fig. 3, the driving component includes a magnetic block 631, the magnetic block 631 is fixedly mounted on the first piston 63, a groove is formed on an inner wall of the cavity, an electromagnet 611 is mounted and connected in the groove, and magnetic poles of the electromagnet 611 and the magnetic block 631 are the same.
It should be noted that: the electromagnet 611 is electrified to generate magnetism, the magnet 631 is repelled, the first piston 63 slides relative to the cavity in the side cylinder seat 61, the first piston 63 drives the fixing pestle 62 to move into the clamping groove on the limiting clamping block, and the clamping locking of the annular frame 5 and the driving middle block 73 can be realized.
Referring to fig. 3, the ejection assembly includes a sliding cylinder 66, one end of the sliding cylinder 66 is fixedly connected to the inner annular wall of the annular frame 5, a sliding rod 67 is slidably connected to the wall of the sliding cylinder 66, one end of the sliding rod 67 is fixedly connected to a second piston 671, the other end of the sliding rod 67 is fixedly connected to an annular broom 69, a second spring 68 is sleeved on the sliding rod 67, one end of the second spring 68 is connected to the second spring 68, and the other end of the second spring 68 is connected to the inner wall of the sliding cylinder 66.
It should be noted that: the air in the two slide cylinders 66 is increased, so that the second piston 671 slides in the slide cylinders 66, the second piston 671 drives the slide rod 67 to slide relative to the slide cylinders 66, the second spring 68 is elastically deformed, the two slide rods 67 simultaneously move to drive the two annular besoms 69 to move close to each other until the two annular besoms are abutted against the end head under the percussion drilling machine 3, and at the moment, the annular frame 5 reciprocates and simultaneously can sweep soil scraps on the end head by the two annular besoms 69.
Referring to fig. 2 and 3, a main branch pipe is arranged on the side cylinder seat 61, a double joint pipe 65 is installed and connected at the pipe orifice of the main branch pipe, two auxiliary branch pipes are symmetrically arranged on the annular frame 5, one ends of the two auxiliary branch pipes are respectively connected with the two sliding cylinders 66, and the other ends of the two auxiliary branch pipes are connected with the double joint pipe 65 through thin connection pipes.
It should be noted that: the first piston 63 slides in the cavity, so that air in the cavity can be stably pressed out and delivered to the insides of the two sliding cylinders 66 through the double joint pipe 65.
Referring to fig. 1, two limiting thin rods 51 are symmetrically arranged on the annular frame 5, two bosses are symmetrically arranged on the inner wall of the housing 1, sliding openings are respectively arranged on the two bosses, and the two limiting thin rods 51 are respectively connected with the two bosses in a sliding manner.
It should be noted that: the annular frame 5 slides stably relative to the two limiting thin rods 51, namely, the two annular besoms 69 on the annular frame 5 can move back and forth simultaneously to clean the ends.
Referring to fig. 1 and 4, top plates are disposed at the upper ends of the impact drilling machine 3 and the rotary drilling machine 4, two touch delay switches 13 are fixedly connected to the inner wall of the casing 1, and the two touch delay switches 13 are symmetrically disposed at two sides of the middle strip casing 11.
It should be noted that: when the top plate at the upper end of the impact drilling machine 3 or the rotary drilling machine 4 moves to abut against the touch delay switch 13 at the same side, the control processor 12 controls the fan 8 to automatically work within a period of time, and the two conductive springs 94 at one side are electrified and contracted at the same time, and meanwhile, the electromagnet 611 is electrified and magnetized.
Referring to fig. 1 and 4, a driving mechanism 7 is arranged inside the middle strip-shaped shell 11, the driving mechanism 7 includes a motor 71, the motor 71 is fixedly mounted on the inner wall of the middle strip-shaped shell 11, an output end of the motor 71 is fixedly connected with a driving shaft 72, a driving middle block 73 is arranged on the driving shaft 72, the driving shaft 72 is a threaded rod, a threaded opening is arranged on the driving middle block 73, the driving middle block 73 is in threaded connection with the driving shaft 72, two ends of the driving middle block 73 are both provided with limiting fixture blocks, both limiting fixture blocks are provided with clamping grooves, both side walls of the middle strip-shaped shell 11 are provided with elongated grooves, and both limiting fixture blocks are respectively in sliding connection with the two elongated grooves.
It should be noted that: the output end of the motor 71 drives the driving shaft 72 to rotate stably, so that the driving middle block 73 moves relative to the driving shaft 72 in a reciprocating manner, and the driving middle block 73 drives the limiting clamping block to move, thereby driving the annular frame 5 to slide stably.
Referring to fig. 1 and 5, a side plate seat 14 is fixedly connected to the outer wall of the casing 1, a fan 8 is fixedly connected to the side plate seat 14, a connecting pipe 81 is fixedly connected to an air outlet end of the fan 8, a switching shell 82 is fixedly connected to one end of the connecting pipe 81, two blowing pipes 83 are fixedly connected to the switching shell 82, two round openings are formed in the casing 1, and the two blowing pipes 83 are respectively connected to the two round openings.
It should be noted that: the sliding of the sliding plate 91 relative to the wall of the blowpipe 83 can realize that one blowpipe 83 is in an open state, and the blower 8 blows air to convey air into the space on one side of the casing 1 through the blowpipe 83, and blows off soil debris on the retracted percussion drilling machine 3 by using air flow.
Referring to fig. 1 and 5, an automatic switching mechanism 9 is disposed between each of the two blowpipes 83 and the switching shell 82, the automatic switching mechanism 9 includes a sliding plate 91, the sliding plate 91 is slidably connected to a pipe wall of the blowpipe 83, a groove is disposed on an inner wall of the blowpipe 83, two auxiliary rods 92 are fixedly connected to one end of the sliding plate 91, a right-angle plate 93 is fixedly connected to an outer wall of the switching shell 82, the two auxiliary rods 92 are slidably connected to the right-angle plate 93, a conductive spring 94 is sleeved on each of the two auxiliary rods 92, one end of each of the two conductive springs 94 is connected to the sliding plate 91, and the other end of each of the two conductive springs 94 is connected to the right-angle plate 93.
It should be noted that: the two conductive springs 94 on one side are energized and contracted at the same time, so that the sliding plate 91 slides stably with respect to the blowpipe 83.
The working principle of the soil stratum drilling switching device provided by the invention is as follows: when the rock stratum drilling is completed, the control processor 12 (prior art) controls the telescopic end of one hydraulic cylinder 2 to drive the impact drilling machine 3 to retract into the shell 1, when the top plate at the upper end of the impact drilling machine 3 moves to abut against the touch delay switch 13 at the same side, the control processor 12 controls the fan 8 to automatically work within a period of time, the two conductive springs 94 at one side are electrified and contracted simultaneously, the sliding plate 91 drives the two auxiliary rods 92 to slide, the two auxiliary rods 92 stably slide relative to the right-angle plate 93, and the sliding plate 91 slides relative to the pipe wall of the blowing pipe 83, so that the blowing pipe 83 is in an open state, the fan 8 works to blow air to convey air into a space at one side of the shell 1 through the blowing pipe 83, and soil scraps on the retracted impact drilling machine 3 are blown off by using air flow.
Meanwhile, the electromagnet 611 is electrified to generate magnetism, the magnet 631 is repelled, the first piston 63 slides relative to the cavity in the side cylinder seat 61, the first piston 63 drives the fixing pestle 62 to move into the clamping groove on the limiting clamping block, the first spring 64 elastically deforms, the output end of the motor 71 drives the driving shaft 72 to stably rotate, the driving middle block 73 stably reciprocates relative to the driving shaft 72, the driving middle block 73 drives the limiting clamping block to move, and therefore the annular frame 5 is driven to stably slide relative to the two limiting thin rods 51;
the first piston 63 slides in the cavity, so that air in the cavity can be stably extruded out and is conveyed to the insides of the two sliding cylinders 66 through the double-joint pipe 65, the air in the two sliding cylinders 66 is increased, the second piston 671 slides in the insides of the sliding cylinders 66, the second piston 671 drives the sliding rod 67 to slide relative to the sliding cylinders 66, the second spring 68 is elastically deformed, the two sliding rods 67 move simultaneously to drive the two annular besoms 69 to move close to the annular besoms 69 until the annular besoms abut against the end under the impact drilling machine 3, and at the moment, the annular frame 5 can sweep soil scraps on the end by using the two annular besoms 69 while moving in a reciprocating mode, so that after the retraction is switched, the used end of the drilling machine can be automatically cleaned, and the use is very convenient.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (9)
1. A device adapted for use in a soil strata drilling switch, comprising:
the drilling machine comprises a shell (1), wherein a middle strip-shaped shell (11) is fixedly connected inside the shell (1), the upper end of the shell (1) is connected with a control processor (12) in an installing manner, two hydraulic cylinders (2) are installed and connected on the shell wall of the shell (1), an impact drilling machine (3) is installed and connected at the telescopic end of one hydraulic cylinder (2), a rotary drilling machine (4) is installed and connected at the telescopic end of the other hydraulic cylinder (2), two annular frames (5) are arranged at the lower end of the shell (1), and the two annular frames (5) are respectively arranged on two sides of the middle strip-shaped shell (11);
two automatic clearance mechanisms (6), two automatic clearance mechanisms (6) are located respectively on two ring carrier (5), automatic clearance mechanism (6) are including side tube seat (61), the one end fixed connection of side tube seat (61) and ring carrier (5), the inside of side tube seat (61) is equipped with the cavity, sliding connection has fixed pestle (62) on the section of thick bamboo wall of side tube seat (61), the first piston (63) of one end fixedly connected with of fixed pestle (62), the one end of fixed pestle (62) is equipped with the bulge loop, the cover has first spring (64) on fixed pestle (62), the one end of first spring (64) is connected with the bulge loop, the other end of first spring (64) is connected with the outer wall of side tube seat (61), the inside initiative subassembly that is equipped with of cavity, the symmetry is equipped with two ejecting subassemblies on ring carrier (5).
2. The device for switching drill into an earthen stratum as claimed in claim 1, wherein the driving assembly comprises a magnet (631), the magnet (631) is fixedly mounted on the first piston (63), a groove is formed on an inner wall of the cavity, an electromagnet (611) is mounted and connected in the groove, and the electromagnet (611) and the magnet (631) have the same magnetic pole.
3. The device for switching soil strata drilling suitable for the soil strata according to claim 1, wherein the ejection assembly comprises a sliding cylinder (66), one end of the sliding cylinder (66) is fixedly connected with the inner annular wall of the annular frame (5), a sliding rod (67) is slidably connected to the wall of the sliding cylinder (66), one end of the sliding rod (67) is fixedly connected with a second piston (671), the other end of the sliding rod (67) is fixedly connected with an annular broom (69), a second spring (68) is sleeved on the sliding rod (67), one end of the second spring (68) is connected with the second spring (68), and the other end of the second spring (68) is connected with the inner wall of the sliding cylinder (66).
4. The device for switching soil strata drilling suitable for claim 1, wherein a main branch pipe is arranged on the side barrel seat (61), a double-joint pipe (65) is installed and connected at the pipe orifice of the main branch pipe, two auxiliary branch pipes are symmetrically arranged on the annular frame (5), one ends of the two auxiliary branch pipes are respectively connected with the two sliding barrels (66), and the other ends of the two auxiliary branch pipes are connected with the double-joint pipe (65) through thin connecting pipes.
5. The device for switching soil strata drilling suitable for the soil strata according to claim 1, wherein the annular frame (5) is symmetrically provided with two limiting thin rods (51), the inner wall of the shell (1) is symmetrically provided with two convex seats, the two convex seats are both provided with sliding openings, and the two limiting thin rods (51) are respectively connected with the two convex seats in a sliding manner.
6. The device for switching soil strata drilling suitable for the soil strata according to claim 1, wherein the upper ends of the impact drilling machine (3) and the rotary drilling machine (4) are respectively provided with a top plate, the inner wall of the shell (1) is fixedly connected with two touch delay switches (13), and the two touch delay switches (13) are symmetrically arranged at two sides of the middle strip-shaped shell (11).
7. The device for switching drill into an earth strata stratum according to claim 1, wherein a driving mechanism (7) is disposed inside the middle strip-shaped shell (11), the driving mechanism (7) includes a motor (71), the motor (71) is fixedly mounted on an inner wall of the middle strip-shaped shell (11), an output end of the motor (71) is fixedly connected with a driving shaft (72), a driving middle block (73) is disposed on the driving shaft (72), the driving shaft (72) is a threaded rod, a threaded opening is disposed on the driving middle block (73), the driving middle block (73) is in threaded connection with the driving shaft (72), two ends of the driving middle block (73) are each provided with a limiting fixture block, two limiting fixture blocks are each provided with a clamping groove, two side walls of the middle strip-shaped shell (11) are each provided with an elongated slot, and the two limiting fixture blocks are each slidably connected with the two elongated slots.
8. The device for switching drill cuttings in soil strata is suitable for claim 7, characterized in that, fixedly connected with curb plate seat (14) on the outer wall of casing (1), erection joint has fan (8) on curb plate seat (14), fixedly connected with connecting pipe (81) is located to the air-out end of fan (8), the one end fixedly connected with of connecting pipe (81) switches shell (82), switch two blowing pipes (83) of fixedly connected with on shell (82), be equipped with two round mouths on casing (1), two blowing pipes (83) are connected with two round mouths respectively.
9. The device for switching drill into soil strata according to claim 8, wherein an automatic switching mechanism (9) is arranged between each of the two blowpipes (83) and the switching shell (82), the automatic switching mechanism (9) comprises a sliding plate (91), the sliding plate (91) is slidably connected with the pipe wall of each blowpipe (83), a groove is formed in the inner wall of each blowpipe (83), one end of the sliding plate (91) is fixedly connected with two auxiliary rods (92), the outer wall of each switching shell (82) is fixedly connected with a right-angle plate (93), each of the two auxiliary rods (92) is slidably connected with the right-angle plate (93), each of the two auxiliary rods (92) is sleeved with a conductive spring (94), one end of each conductive spring (94) is connected with the sliding plate (91), and the other end of each conductive spring (94) is connected with the right-angle plate (93).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210993717.5A CN115324489B (en) | 2022-08-18 | 2022-08-18 | Switching device suitable for drilling of soil stratum |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210993717.5A CN115324489B (en) | 2022-08-18 | 2022-08-18 | Switching device suitable for drilling of soil stratum |
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| CN115324489A true CN115324489A (en) | 2022-11-11 |
| CN115324489B CN115324489B (en) | 2023-07-21 |
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| CN114046134A (en) * | 2022-01-14 | 2022-02-15 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Rock-soil layer drilling equipment for geological survey |
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| CN216043504U (en) * | 2021-11-04 | 2022-03-15 | 殷学通 | Rock survey drilling rig |
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2022
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| CN110805395A (en) * | 2019-11-05 | 2020-02-18 | 长安大学 | Drilling machine for geological engineering |
| CN213743252U (en) * | 2020-12-07 | 2021-07-20 | 河南豫中地质勘查工程有限公司 | Variable combined drill bit capable of drilling comprehensively |
| CN112360351A (en) * | 2021-01-12 | 2021-02-12 | 中国石油大学胜利学院 | Engineering geology reconnaissance hand drill rig |
| CN112647876A (en) * | 2021-01-18 | 2021-04-13 | 靳国保 | Down-pressing type drilling process based on negative feedback temperature regulation |
| CN216043504U (en) * | 2021-11-04 | 2022-03-15 | 殷学通 | Rock survey drilling rig |
| CN114086901A (en) * | 2021-12-19 | 2022-02-25 | 江苏省无锡探矿机械总厂有限公司 | Drilling machine drilling device with dust falling function |
| CN114046134A (en) * | 2022-01-14 | 2022-02-15 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Rock-soil layer drilling equipment for geological survey |
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| CN115324489B (en) | 2023-07-21 |
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