CN115324489B - Switching device suitable for drilling of soil stratum - Google Patents
Switching device suitable for drilling of soil stratum Download PDFInfo
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- CN115324489B CN115324489B CN202210993717.5A CN202210993717A CN115324489B CN 115324489 B CN115324489 B CN 115324489B CN 202210993717 A CN202210993717 A CN 202210993717A CN 115324489 B CN115324489 B CN 115324489B
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- shell
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- wall
- fixedly connected
- drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 67
- 239000002689 soil Substances 0.000 title claims abstract description 38
- 238000007664 blowing Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000011435 rock Substances 0.000 claims description 7
- 244000007853 Sarothamnus scoparius Species 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000009527 percussion Methods 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- 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
-
- 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
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)
- Earth Drilling (AREA)
Abstract
The invention provides a switching device suitable for drilling of a soil layer stratum, and relates to the field of rock-soil layer drilling. The utility model provides a be applicable to soil layer stratum and creep into auto-change over device includes the casing, the inside fixedly connected with of casing put the bar shell, install on the shell wall of casing and be connected with two pneumatic cylinders, one the flexible end department of pneumatic cylinder installs and is connected with the percussion drilling machine, another the flexible end department of pneumatic cylinder installs and is connected with the gyration drilling machine. The switching device for drilling the soil strata provided by the invention enables the annular frame to stably and reciprocally slide through the rotation of the output end of the motor, so that the used drilling machine end can be automatically cleaned after switching and retraction; the top plate at the upper end of the drilling machine moves to be propped against the touch delay switch at the same side, so that one blowing pipe is in an open state, and the fan automatically works and blows air to blow off soil scraps on the retracted drilling machine by using air flow.
Description
Technical Field
The invention relates to the field of rock-soil layer drilling, in particular to a drilling switching device suitable for a soil layer.
Background
Rock and soil are collectively referred to as any one of the rock and soil that make up the crust from an engineering construction standpoint. In the engineering investigation process of rock and soil layers, due to the fact that the properties and states of the rock layers and the soil layers are different, proper drilling machines are required to be selected according to respective characteristics so as to drill the rock layers and the soil layers, and in order to facilitate the use of workers, the rock layers and the soil layers are generally used for conveniently and rapidly switching the types of the drilling machines.
The existing soil layer stratum drilling switching device is often used for driving a percussion drilling machine or a rotary drilling machine which is required to be used to be switched and stretched out according to the use requirement, so that drilling work is carried out, after the drilling of the drilling machine is completed, some fragments and soil are carried on the end position of the drilling machine, and especially the rotary drilling machine drills the soil layer, then before switching and recycling, a worker is required to manually clean the soil fragments on the end, and the device is quite troublesome, time-consuming and labor-consuming. Therefore, the invention provides a novel switching device suitable for drilling of the soil stratum, which solves the technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a drilling switching device suitable for a soil stratum.
The invention provides a drilling switching device suitable for a soil stratum, which comprises the following components: the device comprises a shell, wherein a middle-arranged strip-shaped shell is fixedly connected to the inside of the shell, a control processor is installed and connected to the upper end 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, a rotary drilling machine is installed and connected to the telescopic end of the other hydraulic cylinder, 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-arranged strip-shaped shell; the automatic cleaning mechanism comprises a side cylinder seat, wherein the side cylinder seat is fixedly connected with one end of the annular frame, a cavity is formed in the side cylinder seat, a fixed pestle is connected to the cylinder wall of the side cylinder seat in a sliding mode, a first piston is fixedly connected to 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 cylinder seat, a driving assembly is arranged in the cavity, and two ejection assemblies are symmetrically arranged on the annular frame.
Preferably, the driving component comprises a magnetic block, the magnetic block is fixedly arranged on the first piston, a groove is formed in the inner wall of the cavity, an electromagnet is arranged and connected in the groove, and the magnetic poles of the electromagnet and the magnetic block are identical.
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 cylinder seat is provided with a main branch pipe, the pipe orifice of the main branch pipe is provided with a double-joint pipe, the annular frame is symmetrically provided with two auxiliary branch pipes, one ends of the two auxiliary branch pipes are respectively connected with two sliding cylinders, and the other ends of the two auxiliary branch pipes are connected with the double-joint pipe through thin connecting pipes.
Preferably, the annular frame is symmetrically provided with two limit thin rods, the inner wall of the shell is symmetrically provided with two convex seats, the convex seats are respectively provided with a sliding opening, and the limit thin rods are respectively and slidably connected with the two convex seats.
Preferably, the upper ends of the impact drilling machine and the rotary drilling machine are respectively provided with a top plate, two touch delay switches are fixedly connected to the inner wall of the shell, and the two touch delay switches are symmetrically arranged on two sides of the middle strip-shaped shell.
Preferably, the inside of putting the bar shell is equipped with actuating mechanism, actuating mechanism includes the motor, motor fixed mounting is on the inner wall of putting the bar shell, the output fixedly connected with drive shaft of motor, be equipped with the drive middle part piece in the drive shaft, the drive shaft is the threaded rod, be equipped with the screw thread mouth on the drive middle part piece, drive middle part piece and drive shaft threaded connection, the both ends of drive middle part piece all are equipped with spacing fixture block, two all be equipped with the screens groove on the spacing fixture block, all be equipped with the elongated slot on the both sides lateral wall of putting the bar shell, two spacing fixture block respectively with two elongated slot sliding connection.
Preferably, the outer wall of the shell is fixedly connected with a side plate seat, the side plate seat is provided with a fan, the air outlet end of the fan is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a switching shell, two blowing pipes are fixedly connected to the switching shell, two circular openings are formed in the shell, and the two blowing pipes are respectively connected with the two circular openings.
Preferably, two be equipped with automatic switching mechanism between the equal and switching shell of blowpipe, automatic switching mechanism includes the sliding plate, be equipped with the recess on the pipe wall sliding connection of sliding plate and blowpipe, the one end fixedly connected with two auxiliary rod of sliding plate, fixedly connected with right-angle plate on the outer wall of switching shell, two auxiliary rod all with right-angle plate sliding connection, two all overlap on the auxiliary rod has conductive spring, two conductive spring's one end all is connected with the sliding plate, two conductive spring's the other end all is connected with the right-angle plate.
Compared with the related art, the drilling switching device suitable for the soil strata has the following beneficial effects:
1. the invention provides a drilling switching device suitable for a soil stratum, which is characterized in that an electromagnet is electrified to generate magnetism so that a first piston drives a fixed pestle to move into a clamping groove, the first piston slides in a cavity to stably press out air in the cavity, two second pistons drive two annular besom at one end of a sliding rod to move close, a motor output end drives a driving shaft to rotate, a driving middle block drives an annular frame to stably and reciprocally slide, and after switching and retraction, the end head of a drilling machine after use can be automatically cleaned, so that the drilling device is very convenient;
2. the invention provides a switching device suitable for drilling a soil stratum, which is characterized in that a top plate at the upper end of a drilling machine moves to be propped against a touch delay switch at the same side, so that two conductive springs are simultaneously electrified and contracted, a sliding plate slides relative to the pipe wall of a blowing pipe, the blowing pipe can be in an open state, and a fan automatically works and blows air to convey air to the inside of a space at one side of a shell, thereby blowing off soil scraps on the retracted drilling machine by using air flow.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a switching device for drilling a soil layer;
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 diagram of the driving mechanism shown in FIG. 1;
fig. 5 is a schematic structural view of the automatic switching mechanism shown in fig. 1.
Reference numerals in the drawings: 1. a housing; 11. a strip-shaped shell is arranged in the middle; 12. a control processor; 13. touching the 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 limit slender 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 driving mechanism; 71. a motor; 72. a drive shaft; 73. driving the middle block; 8. a blower; 81. a connecting pipe; 82. a switching case; 83. a blowing pipe; 9. an automatic switching mechanism; 91. a sliding plate; 92. an auxiliary lever; 93. a right angle plate; 94. and a conductive spring.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 5 in combination, a switching device for drilling a soil layer comprises: the device comprises a shell 1, wherein a middle-arranged bar-shaped shell 11 is fixedly connected inside the shell 1, a control processor 12 is installed and connected to the upper end of the shell 1, two hydraulic cylinders 2 are installed and connected to the wall of the shell 1, an impact drilling machine 3 is installed and connected to the telescopic end of one hydraulic cylinder 2, a rotary drilling machine 4 is installed and connected to 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 bar-shaped shell 11; the two automatic cleaning mechanisms 6 are respectively arranged on the two annular frames 5, the two automatic cleaning mechanisms 6 comprise side cylinder seats 61, one end of each side cylinder seat 61 is fixedly connected with the corresponding annular frame 5, a cavity is formed in each side cylinder seat 61, a fixed pestle 62 is connected to the cylinder wall of each side cylinder seat 61 in a sliding mode, a first piston 63 is fixedly connected to one end of each fixed pestle 62, a convex ring is arranged at one end of each fixed pestle 62, a first spring 64 is sleeved on each fixed pestle 62, one end of each first spring 64 is connected with the corresponding convex ring, the other end of each first spring 64 is connected with the outer wall of each side cylinder seat 61, a driving component is arranged in each cavity, and two ejection components are symmetrically arranged on each annular frame 5.
In the specific implementation process, as shown in fig. 2 and 3, the driving component includes a magnetic block 631, the magnetic block 631 is fixedly mounted on the first piston 63, a groove is disposed on the inner wall of the cavity, an electromagnet 611 is mounted and connected in the groove, and the 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, and repels the magnetic block 631, so that the first piston 63 slides relative to the cavity in the side cylinder seat 61, and the first piston 63 drives the fixed pestle 62 to move into the clamping groove on the limiting clamping block along with the fixed pestle 62, so that the clamping locking of the 73 between the annular frame 5 and the driving middle block can be realized.
Referring to fig. 3, 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 cylinder 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.
It should be noted that: the air in the two sliding drums 66 is increased, so that the second piston 671 slides in the sliding drums 66, the second piston 671 drives the sliding bars 67 to slide relative to the sliding drums 66, the second springs 68 are elastically deformed, the two sliding bars 67 move simultaneously, and the two annular besom 69 are driven to move along with the sliding bars until the two annular besom 69 abut against the lower end of the impact drilling machine 3, and at the moment, the annular frame 5 can sweep soil scraps on the end by utilizing the two annular besom 69 while moving reciprocally.
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 connecting pipes.
It should be noted that: the first piston 63 slides inside the cavity, so that air inside the cavity is stably pressed out and is delivered to the inside of the two slide drums 66 through the double joint pipe 65.
Referring to fig. 1, two limit thin rods 51 are symmetrically arranged on the annular frame 5, two convex seats are symmetrically arranged on the inner wall of the shell 1, sliding ports are respectively arranged on the two convex seats, and the two limit thin rods 51 are respectively connected with the two convex seats in a sliding mode.
It should be noted that: the annular frame 5 stably slides relative to the two limit thin rods 51, and the two annular besom 69 on the annular frame 5 can be utilized to reciprocate simultaneously to clean the end.
Referring to fig. 1 and 4, top plates are respectively arranged 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 shell 1, and the two touch delay switches 13 are symmetrically arranged at two sides of the middle strip-shaped shell 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 be propped against the touch delay switch 13 at the same side, the control processor 12 controls the fan 8 to automatically work for a period of time, and the two conductive springs 94 at one side are simultaneously electrified and contracted, and meanwhile, the electromagnet 611 is controlled to be electrified to generate magnetism.
Referring to fig. 1 and 4, the driving mechanism 7 is disposed in 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, the 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, limit clamping blocks are disposed at two ends of the driving middle block 73, clamping grooves are disposed on the two limit clamping blocks, long grooves are disposed on the side walls of two sides of the middle strip-shaped shell 11, and the two limit clamping blocks are respectively in sliding connection with the two long grooves.
It should be noted that: the output end of the motor 71 drives the driving shaft 72 to stably rotate, so that the driving middle block 73 stably reciprocates relative to the driving shaft 72, and the driving middle block 73 drives the limiting clamping block to move, so that the annular frame 5 is driven to stably slide.
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 installed and connected to the side plate seat 14, a connecting pipe 81 is fixedly connected to the air outlet end of the fan 8, one end of the connecting pipe 81 is fixedly connected with a switching shell 82, two blowing pipes 83 are fixedly connected to the switching shell 82, two circular openings are formed in the casing 1, and the two blowing pipes 83 are connected with the two circular openings respectively.
It should be noted that: 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 the air to the inside of a side space of the shell 1 through the blowing pipe 83, and the retracted earth and dust on the impact drilling machine 3 is blown off by utilizing air flow.
Referring to fig. 1 and 5, an automatic switching mechanism 9 is arranged between two blowpipes 83 and a switching shell 82, the automatic switching mechanism 9 comprises a sliding plate 91, the sliding plate 91 is slidably connected with a pipe wall of the blowpipe 83, a groove is formed in the inner wall of the blowpipe 83, one end of the sliding plate 91 is fixedly connected with two auxiliary rods 92, a right angle plate 93 is fixedly connected to the outer wall of the switching shell 82, the two auxiliary rods 92 are slidably connected with the right angle plate 93, conductive springs 94 are sleeved on the two auxiliary rods 92, one ends of the two conductive springs 94 are connected with the sliding plate 91, and the other ends of the two conductive springs 94 are connected with the right angle plate 93.
It should be noted that: the two conductive springs 94 on one side are simultaneously energized to contract, so that the slide plate 91 slides stably with respect to the blower pipe 83.
The working principle of the drilling switching device suitable for the soil strata is as follows: when the formation 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 be propped against the touch delay switch 13 at the same side, the control processor 12 controls the fan 8 to automatically work in a period of time, and the two conductive springs 94 at one side are simultaneously electrified and contracted, the sliding plate 91 drives the two auxiliary rods 92 to slide, the two auxiliary rods 92 stably slide relative to the rectangular plate 93, the sliding plate 91 slides relative to the pipe wall of the blowing pipe 83, the blowing pipe 83 can be in an open state, the fan 8 works and blows air to the space inside one side of the shell 1 through the blowing pipe 83, and the retracted impact drilling machine 3 blows earth scraps by utilizing air flow.
Simultaneously, the electromagnet 611 is electrified to generate magnetism, the magnetic block 631 is repelled, the first piston 63 slides relative to the cavity in the side cylinder seat 61, the first piston 63 drives the fixed pestle 62 to move into the clamping groove on the limiting clamping block along with the first piston 63, the first spring 64 is elastically deformed, 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 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 and conveyed to the interiors of the two sliding drums 66 through the double-joint pipe 65, the air in the two sliding drums 66 is increased, the second piston 671 slides in the interiors of the sliding drums 66, the second piston 671 drives the sliding rod 67 to slide relative to the sliding drums 66, the second spring 68 is elastically deformed, the two sliding rods 67 move simultaneously, the two annular broom 69 are driven to move along with the sliding rod to approach to the end under the impact drilling machine 3 until the end abuts against, and at the moment, the annular frame 5 can sweep soil scraps on the end by utilizing the two annular broom 69 while reciprocating, so that the end of the drilling machine after the use is completed can be automatically cleaned after the switching retraction is realized, and the cleaning is quite convenient.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (7)
1. A drilling switching device for a soil layer rock stratum, comprising:
the hydraulic 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 installed and connected at the upper end of the shell (1), two hydraulic cylinders (2) are installed and connected on the 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 at two sides of the middle-arranged strip-shaped shell (11); the automatic cleaning mechanism (6) is arranged on the two annular frames (5) respectively, the automatic cleaning mechanism (6) comprises a side cylinder seat (61), the side cylinder seat (61) is fixedly connected with one end of the annular frame (5), a cavity is formed in the side cylinder seat (61), a fixed pestle (62) is slidingly connected to the cylinder wall of the side cylinder seat (61), a first piston (63) is fixedly connected to one end of the fixed pestle (62), a convex ring is arranged at one end of the fixed pestle (62), a first spring (64) is sleeved on the fixed pestle (62), one end of the first spring (64) is connected with the convex ring, the other end of the first spring (64) is connected with the outer wall of the side cylinder seat (61), a driving assembly is arranged in the cavity, and two ejection assemblies are symmetrically arranged on the annular frame (5);
the driving assembly comprises a magnetic block (631), the magnetic block (631) is fixedly arranged on the first piston (63), a groove is formed in the inner wall of the cavity, an electromagnet (611) is arranged and connected in the groove, and the magnetic poles of the electromagnet (611) and the magnetic block (631) are the same;
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 connected to the cylinder wall of the sliding cylinder (66) in a sliding mode, a second piston (671) is fixedly connected to one end of the sliding rod (67), an annular broom (69) is fixedly connected to the other end of the sliding rod (67), 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).
2. The drilling switching device for the soil strata is characterized in that 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 joint pipes.
3. The drilling switching device for the soil strata is characterized in that two limit thin rods (51) are symmetrically arranged on the annular frame (5), two convex seats are symmetrically arranged on the inner wall of the shell (1), sliding ports are respectively arranged on the two convex seats, and the two limit thin rods (51) are respectively connected with the two convex seats in a sliding mode.
4. The drilling switching device for the soil strata is characterized in that top plates are arranged 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 shell (1), and the two touch delay switches (13) are symmetrically arranged on two sides of the middle strip-shaped shell (11).
5. The drilling switching device for the soil strata is characterized in that a driving mechanism (7) is arranged in the middle-arranged strip-shaped shell (11), the driving mechanism (7) comprises a motor (71), the motor (71) is fixedly arranged on the inner wall of the middle-arranged strip-shaped shell (11), the 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 formed in the driving middle block (73), the driving middle block (73) is in threaded connection with the driving shaft (72), limit clamping blocks are arranged at two ends of the driving middle block (73), clamping grooves are formed in two limit clamping blocks, long grooves are formed in two side walls of the middle-arranged strip-shaped shell (11), and the two limit clamping blocks are respectively connected with the two long grooves in a sliding mode.
6. The drilling switching device for the soil strata according to claim 5, wherein a side plate seat (14) is fixedly connected to the outer wall of the shell (1), a fan (8) is installed and connected to the side plate seat (14), a connecting pipe (81) is fixedly connected to the air outlet end of the fan (8), a switching shell (82) is fixedly connected to one end of the connecting pipe (81), two blowpipes (83) are fixedly connected to the switching shell (82), two circular openings are formed in the shell (1), and the two blowpipes (83) are connected with the two circular openings respectively.
7. The drilling switching device for the soil strata according to claim 6, wherein an automatic switching mechanism (9) is arranged between each of the blowing pipes (83) and the switching shell (82), each of the automatic switching mechanism (9) comprises a sliding plate (91), each sliding plate (91) is slidably connected with a pipe wall of the blowing pipe (83), a groove is formed in the inner wall of each blowing pipe (83), two auxiliary rods (92) are fixedly connected to one end of each sliding plate (91), a rectangular plate (93) is fixedly connected to the outer wall of each switching shell (82), each auxiliary rod (92) is slidably connected with each rectangular plate (93), each auxiliary rod (92) is sleeved with a conductive spring (94), one end of each conductive spring (94) is connected with each sliding plate (91), and the other ends of each conductive spring (94) are connected with each rectangular plate (93).
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
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| CN115324489A CN115324489A (en) | 2022-11-11 |
| CN115324489B true CN115324489B (en) | 2023-07-21 |
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| CN202210993717.5A Active CN115324489B (en) | 2022-08-18 | 2022-08-18 | Switching device suitable for drilling of soil stratum |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805395B (en) * | 2019-11-05 | 2021-05-18 | 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 |
| CN112360351B (en) * | 2021-01-12 | 2021-03-23 | 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 |
| CN114046134B (en) * | 2022-01-14 | 2022-03-29 | 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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