CN117307070A - Stable deep drilling system with high compression resistance - Google Patents
Stable deep drilling system with high compression resistance Download PDFInfo
- Publication number
- CN117307070A CN117307070A CN202311237830.1A CN202311237830A CN117307070A CN 117307070 A CN117307070 A CN 117307070A CN 202311237830 A CN202311237830 A CN 202311237830A CN 117307070 A CN117307070 A CN 117307070A
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- groove
- fixedly connected
- adjusting
- sliding
- clamping
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- 238000005553 drilling Methods 0.000 title claims abstract description 94
- 230000006835 compression Effects 0.000 title claims abstract description 17
- 238000007906 compression Methods 0.000 title claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims abstract description 63
- 239000007921 spray Substances 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 130
- 238000001802 infusion Methods 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 abstract description 20
- 239000000110 cooling liquid Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 238000012546 transfer Methods 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 14
- 238000004891 communication Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000006467 substitution reaction 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
-
- 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
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/605—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a core-bit
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/10—Formed core retaining or severing means
-
- 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
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 relates to the technical field of drilling operation, and discloses a stable deep ground drilling system with high compression resistance, which comprises a support frame, a lifting frame, a top driving assembly, a middle butt joint assembly and a drilling assembly, wherein the lifting frame is connected to the support frame in a sliding manner; the intermediate docking assembly includes a body of annular configuration. The invention is convenient for drilling operation, is suitable for drilling operations with different depths, sprays cooling liquid from the inner ring position above the drill bit in the drilling process, rapidly cools the drill bit, effectively protects the safety of the drill bit, and improves the drilling efficiency and stability; the drill rod does not need to be extracted for coring, so that the subsequent continuous drilling operation is facilitated; the cooling liquid is convenient to flow after the sample core is taken out, the cooling liquid which is blocked and flows back by the sample core is avoided, the drill rod is effectively prevented from being blocked in drilling, the drilling safety is improved, and the drilling operation and the coring operation are convenient.
Description
Technical Field
The invention relates to the technical field of drilling operation, in particular to a stable deep drilling system with high compression resistance.
Background
Drilling or exploration is to utilize mechanical engineering technology of deep drilling to exploit natural resources of the ground or the seabed, or to take section live of the stratum, to capture physical samples to provide experiments to obtain relevant data, etc.; most adopt coring sampling mode to survey the operation, when coring the sampling, because the core that takes a core is located the drilling rod inner circle, the coolant liquid mixes with the magma that the drill bit was got, and the core that takes a core is in the in-process of boring is blockked up the back flow water that is used for after the cooling easily, makes the drilling rod internal pressure increase, influences the drilling operation, also inconvenient cut off, the extraction operation with the core after boring simultaneously, provides a stable type deep drilling system that compressive capacity is strong for this reason.
Disclosure of Invention
The invention provides a stable deep drilling system with high compression resistance, which aims to solve the technical problems that a sample core is easy to block backflow water after cooling in the drilling process, so that the pressure in a drill rod is increased to influence drilling operation, and meanwhile, the drilled core is inconvenient to cut off and extract.
The invention is realized by adopting the following technical scheme: a stable deep drilling system with high compression resistance comprises a support frame, a lifting frame, a top driving assembly, a middle butt joint assembly and a drilling assembly, wherein the lifting frame is connected onto the support frame in a sliding manner;
the middle butt joint assembly comprises a main body of an annular structure, two groups of movable connecting pipes which are symmetrically arranged along the axis of the main body are sleeved on the main body in a sliding mode, a first holding groove which is positioned at the top of the main body is formed in the top of one side, which is far away from each other, of the two groups of movable connecting pipes, a connecting mechanism is connected to the first holding groove in a sliding mode, a first sliding groove and a first mounting groove which are arranged in a staggered mode are formed in the inner ring of the main body, a second holding groove is formed in the inner side wall of the two sides of the first sliding groove, a first holding mechanism which is connected with the connecting pipes is connected to the inner side wall of the first holding groove in a sliding mode, a third holding mechanism which is connected with the first sliding groove is fixedly connected to the first holding groove is formed in the inner side wall of the first holding groove, a second holding mechanism which is fixedly connected to the first mounting groove is fixedly connected to the second holding groove between the second holding mechanism, a first infusion channel and a second infusion channel which is arranged in a length direction of the main body in a penetrating mode, and a buffer groove which is positioned at the bottom of the main body is formed in the bottom of the side, which is far away from each other movable connecting pipes are fixedly connected to the first holding groove.
According to the technical scheme, the support frame 1 is hoisted and transported to a position to be drilled, then the main body 41 of the middle butt joint assembly 4 provided with the drilling assembly 5 is connected with the top driving assembly 3, then drilling operation is started, the head section middle butt joint assembly 4 is detached from the top driving assembly 3, then lengthened drilling is performed by adding the middle butt joint assembly 4, the state of the drilling assembly 5 is adjusted by the top driving assembly 3 according to drilling requirements during drilling, the drilled sample core is cut off, and the cut sample core is gradually taken out from a drilled hole by the top driving assembly 3 in a clamping pushing mode;
the main body 41 is conveyed upwards from the inner ring of the clamping ring 39 to be in butt joint with the butt joint pipe 31, then the movable connecting pipe 43 on the main body 41 is connected with the driving rod 34 by the connecting mechanism 6, at the moment, the first connecting rod at the bottom of the driving rod 34 stretches into the inserting groove at the top of the movable connecting pipe 43, then an auxiliary tool such as a screwdriver stretches into the inserting groove rotationally arranged on the connecting mechanism 6, the adjusting screw is rotated, the adjusting screw stretches into the inner direction of the main body 41 under the action of threads, the turntable drives the push-pull plate 61 to move towards the direction of the movable connecting pipe 43, at the moment, the inserting plate 63 at the bottom of the push-pull plate 61 stretches into the first connecting groove on the movable connecting pipe 43, the inserting plate 63 at the top of the push-pull plate 61 stretches into the third connecting groove at the bottom of the driving rod 34, at the moment, the driving rod 34 can drive the movable connecting pipe 43 to synchronously move up and down and rotationally, at the moment, the main body 41 is fixedly connected with the butt joint pipe 31 and the clamping ring 39 by the aid of a locking nut, at the moment, the third transfusion channel on the supporting pipe 31 is communicated with the first transfusion channel on the main body 41, and the fourth transfusion channel on the supporting pipe 31 is communicated with the second transfusion channel on the main body 41.
As a further improvement of the scheme, the first clamping and adjusting mechanism comprises a housing which is in sliding connection with the second placing groove, one side of the opening of the housing is fixedly connected with the first clamping mechanism, the inner side wall of the housing is provided with an adjusting unit I, and the adjusting unit I is in sliding connection with a switching unit I which is movably connected with the bottom of the housing.
As a further improvement of the scheme, the first adjusting unit comprises a first retaining groove, a first adjusting groove and a second retaining groove which are arranged on the inner side wall of the housing from top to bottom in sequence, wherein the first retaining groove and the second retaining groove are arranged along the length direction of the main body, and the first adjusting groove is arranged in a downward inclined way along the first direction of the clamping and adjusting mechanism along the clamping mechanism.
As a further improvement of the scheme, the first switching unit comprises a sleeve movably sleeved on the inner side wall of the bottom of the housing, the outer ring of the sleeve is fixedly sleeved with a first gear, the inner ring of the sleeve is in threaded sleeve connection with a push-pull rod, one end of the push-pull rod extending out of the top of the sleeve is fixedly connected with a buffer rod which is vertically arranged with the push-pull rod, the other end of the buffer rod is in sliding sleeve connection with a connecting pipe, the other end of the connecting pipe is in sliding connection with an extrusion plate which is in sliding sleeve connection with the housing, the connecting pipe is fixedly connected with an adjusting shaft which is in sliding connection with the adjusting unit, and one side of the first gear is meshed with a second gear which is fixedly sleeved with the movable connecting pipe.
As a further improvement of the scheme, the clamping and adjusting mechanism II comprises an adjusting unit II arranged on the inner side wall of the placing groove III, and the adjusting unit II is connected with a switching unit II movably connected with the bottom of the placing groove III in a sliding manner.
As a further improvement of the scheme, the second adjusting unit comprises a second adjusting groove, a third retaining groove and a third adjusting groove which are arranged on the inner side wall of the third placing groove and sequentially arranged from top to bottom, the third retaining groove is arranged along the length direction of the main body, the second adjusting groove is arranged in an upward inclined mode along the second direction of the clamping mechanism, and the third adjusting groove is arranged in an upward inclined mode along the second direction of the clamping mechanism.
As a further improvement of the scheme, the first clamping mechanism comprises a housing shell which is in a ring-shaped structure and is in sliding connection with the sliding groove, the housing shell is fixedly connected with the first clamping adjusting mechanism, an air bag in the ring-shaped structure is fixedly sleeved at the opening of the inner ring of the housing shell, clamping plates which are sequentially arranged along the surrounding direction of the air bag are fixedly connected with the inner ring of the air bag, extension plates which are in sliding connection with the inner side walls of the housing shell are fixedly connected with the top and the bottom of the clamping plates, the first clamping mechanism is in a structure consistent with the second clamping mechanism, and the housing shell of the second clamping mechanism is fixedly sleeved with the first mounting groove.
According to the technical scheme, the movable connecting pipe 43 drives the gear II to rotate, then the gear I rotates to enable the sleeve 21 to rotate, when the sleeve 21 rotates, the push-pull rod 22 moves upwards, the buffer rod moves upwards when the push-pull rod 22 moves upwards, then the connecting pipe 24 is driven to move upwards, when the connecting pipe 24 moves upwards, the adjusting shaft 23 slides along the adjusting unit I72 and the adjusting unit II 91, so that the relative position between the extruding plate 25 and the air bag 82 is adjusted, at the beginning, the adjusting shaft 23 of the switching unit I73 is positioned at the bottommost part of the holding groove II at the bottom of the adjusting unit I72, the adjusting shaft 23 of the switching unit II 92 is positioned at the bottommost part of the adjusting groove III at the bottom of the adjusting unit II 91, when the adjusting shaft 23 slides upwards along the adjusting groove, the adjusting shaft 23 moves to one side of the air bag 82 to drive the extruding plate 25 to extrude gas into the air bag 82, so that the air bag expands, then the clamping plate 83 on the air bag 82 clamps a sample core, at the moment, the clamping mechanism I8 does not clamp the sample core, the clamping mechanism II clamps the sample core according to the principle, the clamping mechanism II is installed, and the clamping mechanism II is required to clamp the sample core when the clamping mechanism I moves upwards, and the clamping mechanism II is required to clamp the sample core according to the clamping mechanism 8.
As a further improvement of the scheme, the connecting mechanism comprises a push-pull plate which is in sliding connection with the first placing groove, a first sliding groove which is arranged along the length direction of the push-pull plate and has a T-shaped cross section is formed in one side of the push-pull plate, which is far away from the movable connecting pipe, a rotary table is connected in the first sliding groove in a sliding manner, an adjusting screw which is in threaded connection with the main body is movably sleeved on the rotary table, and two groups of plug boards with U-shaped structures are fixedly connected on one side of the push-pull plate, which is close to the movable connecting pipe.
Through the above technical scheme, the first plugging rod at the bottom of the driving rod 34 extends into the plugging groove at the top of the movable connecting pipe 43, then an auxiliary tool such as a screwdriver is used for extending into the extending groove which is rotationally positioned on the connecting mechanism 6, the adjusting screw is rotated, the adjusting screw extends into the inner direction of the main body 41 under the action of threads, the rotating disc drives the push-pull plate 61 to move towards the direction of the movable connecting pipe 43, at this time, the plugging plate 63 at the bottom of the push-pull plate 61 extends into the first docking groove on the movable connecting pipe 43, the plugging plate 63 at the top of the push-pull plate 61 extends into the third docking groove at the bottom of the driving rod 34, and at this time, the driving rod 34 can drive the movable connecting pipe 43 to synchronously move up and down and rotationally.
As a further improvement of the scheme, the top driving assembly comprises a butt joint pipe movably sleeved with the lifting frame, a driving mechanism fixedly sleeved on the outer ring of the butt joint pipe and connected with the lifting frame, a distribution plate of an annular structure sleeved on the top of the butt joint pipe in a sliding manner, two groups of driving rods sleeved on the butt joint pipe in a sliding manner, one end of each driving rod extending out of the butt joint pipe is connected with the same push-pull driving mechanism, a clamping ring of the annular structure arranged at the bottom of the butt joint pipe, a driven plate fixedly sleeved on the outer ring of the clamping ring, driven mechanisms fixedly connected on two sides of the top of the driven plate and fixedly connected with the butt joint pipe, a push plate I sleeved on the outer ring of the driven plate in a sliding manner, pushing units I fixedly connected on two sides of the top of the push plate I and fixedly connected with the lifting frame, and an infusion channel III and an infusion channel IV arranged along the length direction of the butt joint pipe.
According to the technical scheme, the pushing unit II 19 on the push-pull driving mechanism 33 on the lifting frame 2 is started, the pushing unit II 19 drives the pushing plate II 18 to move up and down, the pushing plate II 18 drives the connecting plate I17 to move, then the connecting plate I17 drives the sleeve 16 connected with the pushing plate II to move, the driven shaft 15 rotates under the action of threads when the sleeve 16 moves, then the gear V rotates, so that the gear ring II is driven to rotate, the adapter ring 13 is then rotated, the driving rod 34 rotates under the action of the gear ring I and the gear V14, and the clamping states of the clamping mechanism I8 and the clamping mechanism II 10 positioned on the inner ring of the main body 41 are adjusted when the driving rod 34 rotates;
when the sample core is clamped and conveyed, the clamping mechanism II 10 clamps the sample core firstly, then the clamping mechanism I8 clamps the sample core, then the clamping mechanism II 10 releases the clamping, the clamping mechanism I8 is lifted by utilizing the push-pull driving mechanism 33, the clamped sample core is lifted upwards at the moment, after the lifting is completed, the clamping mechanism II 10 clamps the sample core again, then the clamping mechanism I8 releases the clamping, the clamping mechanism I8 moves downwards to the initial position, then the clamping mechanism I8 clamps the sample core again, and then the sample core is gradually lifted and sampled in a lifting mode according to the step circulation mode.
As a further improvement of the scheme, the drilling assembly comprises a cutter mounting plate with an annular structure fixedly connected with a bottommost main body, a transfer groove which is formed in two sides of the top of the cutter mounting plate and communicated with a buffer groove, a first conversion cavity and a second conversion cavity which are reserved in the annular structure inside the cutter mounting plate, a first communication channel which is communicated with a first infusion channel is formed in the top of the first conversion cavity, a spray hole which is communicated with the first conversion cavity is formed in an inner ring of the cutter mounting plate, a second communication channel which is communicated with the second infusion channel is formed in the top of the second conversion cavity, a pushing channel which is communicated with the first conversion cavity is formed in an inner ring of the cutter mounting plate, an ejector rod is sleeved on the pushing channel in a sliding mode, an end cutter is fixedly connected with one end part of the opening of the ejector rod, a movable cutter which is fixedly connected with the bottom of the cutter mounting plate in a sliding mode, and a fixed cutter which is fixedly connected with the bottom of the cutter mounting plate is arranged on one side of the movable cutter.
Through the above technical scheme, the cooling liquid input from the first pipeline at the top of the distribution plate 32 enters the first transfer channel, then enters the third infusion channel on the transfer pipe 31, then enters the first infusion channel on the main body 41, then enters the first transfer cavity 53 along the first communication channel, finally is sprayed into the inner ring of the cutter mounting plate 51 from the spray hole 54, and then cools the cutter downwards;
the power liquid for driving the drilling assembly 5 to adjust is input from the second pipeline, then enters the second conversion cavity 55 along the fourth infusion channel, the second infusion channel and the second communication channel, and then pushes the ejector rod 55 to move, and at the moment, the end cutter 58 moves towards the direction of the sample core to cut off the sample core.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adopts a unit butt joint mode to connect and mount, is convenient for drilling operation, is suitable for drilling operations with different depths, sprays cooling liquid from the inner ring position above the drill bit in the drilling process, rapidly cools the drill bit, effectively protects the safety of the drill bit, and improves the drilling efficiency and stability.
2. According to the invention, the drilled sample core can be cut off according to the drilling requirement, and meanwhile, the cut sample core can be rapidly taken out from the drilled hole, so that the drill rod is not required to be pulled out for coring, and the subsequent continuous drilling operation is facilitated.
3. According to the invention, the cooling liquid is convenient to flow after the sample core is taken out, so that the cooling liquid flowing back is prevented from being blocked by the sample core, the drill rod is effectively prevented from being blocked in drilling, the drilling safety is improved, and the drilling operation and the coring operation are convenient.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic view of an intermediate docking assembly according to the present invention;
FIG. 3 is a schematic view of a partially enlarged structure provided by the present invention;
FIG. 4 is a schematic view of a connecting mechanism according to the present invention;
FIG. 5 is a schematic diagram of a top drive mechanism according to the present invention;
FIG. 6 is a schematic view of a drilling assembly according to the present invention;
fig. 7 is a schematic structural diagram of a push-pull driving mechanism provided by the invention.
Main symbol description:
1 a support frame, 2 a lifting frame, 3 a top driving mechanism, 4 a middle butt joint assembly, 5 a drilling assembly, 6 a connecting mechanism, 7 a clamping and adjusting mechanism I, 8 a clamping mechanism I, 9 a clamping and adjusting mechanism II, 10 a clamping mechanism II, 21 a sleeve, 22 a push-pull rod, 23 an adjusting shaft, 24 a connecting pipe, 25 a squeeze plate, 31 a butt joint pipe, 32 a distributing plate, 33 a push-pull driving mechanism, 34 a driving rod, 36 a driving mechanism, 37 a driven mechanism, 38 a driven plate, 39 a clamping ring, 310 a push plate I, 311 a pushing unit I, 41 a main body, 42 a placing groove I, 43 a connecting pipe, 44 a sliding groove I, 45 a mounting groove I, 46 a placing groove II, 47 a placing groove III, 51 a cutter mounting plate, 52 a switching groove, 53 a switching cavity I, 54 a spray hole, 55 a switching cavity II, 56 a pushing channel, 57, 58 end cutters, 59 a movable cutter, 510 a fixed cutter, 61 a push-pull plate, 62 a chute I, 63 a plug plate, 71 a housing, 72 a first adjusting unit I, 73 a switching unit I, 81 a housing, 82 an airbag, 83, an extension plates, 84, an extension plates, 91, and 92 switching units II.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
referring to fig. 1-7, the stable deep drilling system with high compression resistance of the present embodiment includes a support frame 1, a lifting frame 2 slidably connected to the support frame 1, a top driving assembly 3 disposed on the lifting frame 2, a middle docking assembly 4 disposed at the bottom of the top driving assembly 3 and sequentially connected, a drilling assembly 5 fixedly connected to the bottom of the middle docking assembly 4, and a pushing unit four fixedly connected to the lifting frame 2 fixedly connected to the support frame 1;
the middle butt joint assembly 4 comprises a main body 41 with an annular structure, two groups of movable connecting pipes 43 which are symmetrically arranged along the axis of the main body 41 are sleeved on the main body 41 in a sliding manner, a first holding groove 42 which is positioned at the top of the main body 41 is formed in the top of one side, which is far away from each other, of the two groups of movable connecting pipes 43, a first connecting mechanism 6 is fixedly connected between the first holding groove 42 and the first holding groove 9, a first holding groove 44 and a first mounting groove 45 which are of staggered annular structures are formed in the inner ring of the main body 41, a second holding groove 46 is formed in the inner side walls of the two sides of the first holding groove 44, a first clamping adjusting mechanism 7 which is connected with the connecting pipes 43 is fixedly connected between the first holding groove 46, a first holding mechanism 8 which is fixedly connected with the first sliding groove 44 is fixedly connected between the first holding adjusting mechanisms 7, a second holding groove 47 is formed in the inner side walls of the two groups of the first holding groove 45, a second holding mechanism 10 which is fixedly connected with the first mounting groove 45 is fixedly connected between the second holding groove 9 is fixedly connected between the first holding groove 47, a first buffering groove 41 and a second buffering groove which is positioned at the bottom of the main body 41 which is positioned at the bottom of one side, which is far away from each other, of the two groups of the movable connecting pipes 43 are penetrated through the first and arranged along the length direction.
The implementation principle of the stable deep drilling system with high compression resistance in the embodiment of the application is as follows: hoisting and transporting the support frame 1 at a position to be drilled, connecting the main body 41 of the middle butt joint assembly 4 provided with the drilling assembly 5 with the top driving assembly 3, then starting drilling operation, taking apart the middle butt joint assembly 4 of the head section from the top driving assembly 3 along with downward drilling operation, then performing lengthened drilling by adding the middle butt joint assembly 4, adjusting the state of the drilling assembly 5 by using the top driving assembly 3 according to drilling requirements during drilling, cutting off the drilled sample core, and gradually taking the cut sample core out of the drilled hole by using the top driving assembly 3 in a clamping pushing mode.
Example 2:
the further improvement of this embodiment on the basis of embodiment 1 is that: the clamping and adjusting mechanism I7 comprises a housing 71 which is in sliding connection with the placing groove II 46, one side of the opening of the housing 71 is fixedly connected with the clamping mechanism I8, the inner side wall of the housing 71 is provided with an adjusting unit I72, and the adjusting unit I72 is in sliding connection with a switching unit I73 which is movably connected with the bottom of the housing 71;
the first adjusting unit 72 includes a first holding groove, a first adjusting groove and a second holding groove which are formed on the inner side wall of the housing 71 and are sequentially arranged from top to bottom, the first holding groove and the second holding groove are arranged along the length direction of the main body 41, and the first adjusting groove is obliquely arranged downwards along the first clamping mechanism 8 to the first clamping and adjusting mechanism 7;
the first switching unit 73 comprises a sleeve 21 movably sleeved on the inner side wall of the bottom of the housing 71, a first gear is fixedly sleeved on the outer ring of the sleeve 21, a push-pull rod 22 is sleeved on the inner ring thread of the sleeve 21, one end of the push-pull rod 22 extending out of the top of the sleeve 21 is fixedly connected with a buffer rod which is arranged vertically with the buffer rod, the other end of the buffer rod is slidably sleeved with a connecting pipe 24, the other end of the connecting pipe 24 is slidably connected with a squeezing plate 25 which is slidably sleeved with the housing 71, the connecting pipe 24 is fixedly connected with an adjusting shaft 23 which is slidably connected with the first adjusting unit 72, and one side of the first gear is meshed with a second gear which is fixedly sleeved with the movable connecting pipe 43;
the clamping and adjusting mechanism II 9 comprises an adjusting unit II 91 arranged on the inner side wall of the placing groove III 47, the adjusting unit II 91 is connected with a switching unit II 92 movably connected with the bottom of the placing groove III 47 in a sliding manner, and the switching unit I73 is consistent with the switching unit II 92 in structure;
the second adjusting unit 91 comprises a second adjusting groove, a third retaining groove and a third adjusting groove which are arranged on the inner side wall of the third placing groove 47 and are sequentially arranged from top to bottom, the third retaining groove is arranged along the length direction of the main body 41, the second adjusting groove is obliquely arranged upwards along the second clamping mechanism 10 towards the second clamping adjusting mechanism 9, and the third adjusting groove is obliquely arranged downwards along the second clamping mechanism 10 towards the second clamping adjusting mechanism 9;
the clamping mechanism I8 comprises a storage housing 81 with an annular structure, the storage housing 81 is in sliding connection with the sliding groove I44, the storage housing 81 is fixedly connected with the clamping adjusting mechanism I7, an air bag 82 with the annular structure is fixedly sleeved at an opening of an inner ring of the storage housing 81, clamping plates 83 which are sequentially arranged along the surrounding direction of the air bag 82 are fixedly connected with the inner ring of the air bag 82, extension plates 84 which are in sliding connection with the inner side wall of the storage housing 81 are fixedly connected with the top and the bottom of the clamping plates 83, a communication hole penetrating through the air bag 82 and the storage housing 81 is formed in one side of the air bag 82 extending into the storage housing 81, the clamping mechanism I8 is consistent with the clamping mechanism II 10 in structure, and the storage housing 81 of the clamping mechanism II 10 is fixedly sleeved with the mounting groove I45;
the linking mechanism 6 comprises a push-pull plate 61 slidably connected with the first placing groove 42, a first sliding groove 62 which is arranged along the length direction of the push-pull plate 61 and has a T-shaped cross section is formed in one side of the push-pull plate 61, which is far away from the movable connecting pipe 43, a rotary table is slidably connected inside the first sliding groove 62, an adjusting screw which is in threaded connection with the main body 41 is movably sleeved on the rotary table, an inward concave extending groove is formed in one end of the adjusting screw, which extends out of the outer side wall of the main body 41, and two groups of plug boards 63 with U-shaped structures are fixedly connected to one side of the push-pull plate 61, which is close to the movable connecting pipe 43.
Example 3:
the further improvement of this embodiment on the basis of embodiment 1 is that: the top driving assembly 3 comprises a butt joint pipe 31 movably sleeved with the lifting frame 2, a driving mechanism 36 fixedly sleeved on the outer ring of the butt joint pipe 31 and connected with the lifting frame 2, a distribution plate 32 of an annular structure sleeved on the top of the butt joint pipe 31 in a sliding manner, two groups of driving rods 34 sleeved on the butt joint pipe 31 in a sliding manner, one end of each group of driving rods 34 extending out of the butt joint pipe 31 is connected with the same push-pull driving mechanism 33, a clamping ring 39 of the annular structure arranged at the bottom of the butt joint pipe 31, a driven plate 38 fixedly sleeved on the outer ring of the clamping ring 39, driven mechanisms 37 fixedly connected on two sides of the top of the driven plate 38 and fixedly connected with the butt joint pipe 31, a push plate I310 fixedly sleeved on the outer ring of the driven plate 38, a pushing unit I311 fixedly connected on two sides of the top of the push plate I310 and fixedly connected with the lifting frame 2, a first butt joint groove of the annular structure is formed in the inner ring of the butt joint pipe 31, a first butt joint groove of the annular structure is formed in the bottom of the butt joint pipe 31, a first splicing groove of the annular structure is formed in the outer ring of the main body 41 is formed, and a second butt joint groove of the annular structure is formed in the inner ring of the bottom of the main body 41 is formed;
the driving mechanism 36 comprises a gear ring fixedly sleeved with the outer ring of the butt joint pipe 31, a gear III meshed with the outer ring of the gear ring, a rotating shaft fixedly sleeved with the inner ring of the gear III and movably sleeved with the lifting frame 2, and a motor I is arranged at one end of the rotating shaft extending out of the lifting frame 2;
the push-pull driving mechanism 33 comprises a first bearing plate 11 with an annular structure arranged at the top of the lifting frame 2, a rotary plate 12 with an annular structure sleeved at the inner ring of the first bearing plate 11 in a sliding way, a transfer ring 13 with an annular structure sleeved at the bottom of the rotary plate 12 in a movable way, a gear ring I fixedly sleeved at the inner ring of the transfer ring 13, a gear II meshed at one side of the gear ring I and fixedly sleeved with a driving rod 34, a gear ring II fixedly sleeved at the outer ring of the transfer ring 13, a gear V meshed at one side of the gear ring II, a driven shaft 15 fixedly sleeved at the inner ring of the gear V and movably sleeved with the rotary plate, a sleeve 16 sleeved at the driven shaft 15 and extending out of the outer ring of the rotary plate, a connecting plate I17 with an annular structure fixedly sleeved at the top of the sleeve 16 in a sliding way, a push plate II 18 with an annular structure sleeved at the outer ring of the connecting plate I17 in a sliding way, a pushing unit II 19 fixedly connected at two ends of the bottom of the push plate II 18 and fixedly connected with the first bearing plate 11, a pushing unit III 110 fixedly connected at two ends of the bottom of the bearing plate I11 and fixedly connected with the lifting frame 2, the driving rod 34 is movably sleeved with the rotating plate 12, and a plurality of groups of limiting rods which are in sliding sleeve joint with the connecting plate 17 are fixedly connected to the top of the rotating plate 12;
the driven mechanism 37 comprises a cross rod fixedly connected with the outer ring of the butt joint pipe 31, a guide sleeve fixedly connected with the other end of the cross rod, and a guide rod which is sleeved at the bottom of the guide sleeve in a sliding manner and fixedly connected with the driven plate 38;
the bottom of the distribution plate 32 is provided with a first transfer channel and a second transfer channel which are arranged along the diameter direction of the distribution plate, the infusion channel III is communicated with the first transfer channel, the second transfer channel is communicated with the fourth transfer channel, the distribution plate 32 is fixedly connected with a first pipeline communicated with the first transfer channel, and the distribution plate 32 is fixedly connected with a second pipeline communicated with the second transfer channel;
the outer ring of the top of the movable connecting pipe 43 is provided with a first butt joint groove with an annular structure, the outer ring of the bottom of the movable connecting pipe 43 is provided with a second butt joint groove with an annular structure, the outer ring of the bottom of the driving rod 34 is provided with a third butt joint groove with an annular structure, the first butt joint groove, the second butt joint groove and the third butt joint groove are clamped with the adjacent plug board 63, the bottom of the driving rod 34 is fixedly connected with a plug rod I with a regular polygon structure in cross section, the top of the movable connecting pipe 43 is provided with a plug groove, the bottom of the movable connecting pipe 43 is fixedly connected with a second plug rod, and the cross section of the plug rod I is consistent with the cross section of the plug rod II and the plug groove;
push unit one 311, push unit two 19, push unit three 110 and push unit four all adopt push rod motor, all install drawing liquid pump and solenoid valve on pipeline one and the pipeline two.
Example 4:
the drilling assembly 5 comprises a cutter mounting plate 51 with an annular structure fixedly connected with a bottommost main body 41, a transfer groove 52 which is formed on two sides of the top of the cutter mounting plate 51 and is communicated with a buffer groove, a first conversion cavity 53 and a second conversion cavity 55 which are reserved in the annular structure inside the cutter mounting plate 51, a first communication channel which is communicated with a first infusion channel is formed in the top of the first conversion cavity 53, a spray hole 54 which is communicated with the first conversion cavity 53 is formed in the inner ring of the cutter mounting plate 51, a second communication channel which is communicated with the second infusion channel is formed in the top of the second conversion cavity 55, a pushing channel 56 which is communicated with the first conversion cavity 53 is formed in the inner ring of the cutter mounting plate 51, a push rod 57 is sleeved on the pushing channel 56 in a sliding mode, an end cutter 58 is fixedly connected to one end of the push rod 57 extending out of the opening of the pushing channel 56, a movable cutter 59 is fixedly connected to the bottom of the end cutter 58, and a fixed cutter 510 fixedly connected with the bottom of the cutter mounting plate 51 is mounted on one side of the movable cutter 59.
Working principle:
when drilling operation is carried out, the support frame 1 is hoisted and transported to a drilling position, then the main body 41 of the middle butt joint assembly 4 provided with the drilling assembly 5 is connected with the top driving assembly 3, then drilling operation is started, the middle butt joint assembly 4 of the first section is detached from the top driving assembly 3 along with downward drilling operation, then lengthened drilling is carried out by adding the middle butt joint assembly 4, the state of the drilling assembly 5 is adjusted by the top driving assembly 3 according to drilling requirements during drilling, the drilled sample core is cut off, and the cut sample core is gradually taken out from a drilled hole by adopting a clamping pushing mode by utilizing the top driving assembly 3;
when the middle docking assembly 4 is docked with the top driving assembly 3, the main body 41 is firstly conveyed upwards from the inner ring of the clamping ring 39 to dock with the docking tube 31, then the movable connecting tube 43 on the main body 41 is docked with the driving rod 34 by the docking mechanism 6, at the moment, the first docking rod at the bottom of the driving rod 34 stretches into the docking slot at the top of the movable connecting tube 43, then an auxiliary tool such as a screwdriver stretches into the docking slot rotationally positioned on the docking mechanism 6, the adjusting screw is rotated, the adjusting screw stretches into the inner direction of the main body 41 under the action of threads, the turntable drives the push-pull plate 61 to move towards the movable connecting tube 43, at the moment, the docking plate 63 at the bottom of the push-pull plate 61 stretches into the docking slot I on the movable connecting tube 43, the docking plate 63 at the top of the push-pull plate 61 stretches into the docking slot III at the bottom of the driving rod 34, at the moment, the driving rod 34 can drive the movable connecting tube 43 to synchronously up and down and rotate, at the moment, and the moment, the main body 41 is tightly connected with the docking tube 31 and the clamping ring 39 by a locking nut, the infusion channel III on the supporting tube 31 is tightly connected with the infusion channel I on the main body 41, the infusion channel I communicates with the infusion channel II on the main body 41;
in the drilling process, a driving unit IV positioned on the support frame 1 is started to drive the lifting frame 2 to move downwards, at the moment, under the action of the driving mechanism 36, the butt joint pipe 31 is rotated, then the main body 41 connected with the butt joint pipe rotates along with the rotation of the drilling assembly 5 positioned at the bottom of the main body 41 to perform drilling operation, a motor I on the driving mechanism 36 starts a gear III to rotate, then a gear ring rotates, so that the butt joint pipe 31 rotates, at the moment, cooling liquid input from a pipeline I at the top of the distribution plate 32 enters a transfer channel I, then enters a transfusion channel III on the butt joint pipe 31, then enters a transfusion channel I on the main body 41, then enters a transfer cavity I53 along the first communication channel, finally is sprayed into an inner ring of the cutter mounting plate 51 from the spray hole 54, and then the cutter is cooled downwards;
then, with the continuing operation of the pushing unit IV, the lifting frame 2 moves downwards to enable the drilling assembly 5 to move downwards to perform drilling operation, a drilled sample core exists at the positions of the cutter mounting plate 51 and the inner ring of the main body 41, when the drilling depth is deepened and the middle docking assembly 4 needs to be added, the connection and the drilling operation of the middle docking assembly 4 are sequentially performed in the mode;
when the sample core drilled in the drill hole is required to be cut off and taken out, firstly, inputting power liquid for driving the drilling assembly 5 to be adjusted from the pipeline II, then, entering the conversion cavity II 55 along the infusion channel IV, the infusion channel II and the communication channel II, and then pushing the ejector rod 55 to move, and at the moment, moving the end cutter 58 towards the direction of the sample core to cut off the sample core;
when the sample core is cut off and then the cut sample core needs to be extracted, a pushing unit II 19 positioned on a push-pull driving mechanism 33 on a lifting frame 2 is started, the pushing unit II 19 drives a pushing plate II 18 to move up and down, the pushing plate II 18 drives a connecting plate I17 to move, then the connecting plate I17 drives a sleeve 16 connected with the pushing plate II to move, a driven shaft 15 rotates under the action of threads when the sleeve 16 moves, a gear V rotates, so that a gear ring II is driven to rotate, then a transfer ring 13 is driven to rotate, a driving rod 34 rotates under the action of a gear ring I and a gear V14, and the clamping state of a clamping mechanism I8 positioned at the inner ring of a main body 41 and a clamping mechanism II 10 is adjusted when the driving rod 34 rotates;
when the sample core is clamped and conveyed, the clamping mechanism II 10 clamps the sample core firstly, then the clamping mechanism I8 clamps the sample core, then the clamping mechanism II 10 releases the clamping, the clamping mechanism I8 is lifted by utilizing the push-pull driving mechanism 33, the clamped sample core is lifted upwards at the moment, after the lifting is finished, the clamping mechanism II 10 clamps the sample core again, then the clamping mechanism I8 releases the clamping, the clamping mechanism I8 moves downwards to the initial position, then the clamping mechanism I8 clamps the sample core again, and then the sample core is gradually lifted and sampled in a circulating mode according to the steps;
when the clamping states of the first clamping mechanism 8 and the second clamping mechanism 10 are adjusted, the movable connecting pipe 43 connected with the driving rod 34 rotates along with the driving rod 34 under the connection of the connecting mechanism 6, the first switching unit 73 and the second switching unit 92 are driven to move simultaneously when the movable connecting pipe 43 rotates, and then the air charging and discharging states of the air bag 82 are adjusted under the guiding groups of the first adjusting unit 72 and the second adjusting unit 91, so that the clamping and releasing operation of the sample core is realized;
at this time, the movable connecting pipe 43 drives the gear II to rotate, then the gear I rotates, the sleeve 21 is made to rotate, when the sleeve 21 rotates, the push-pull rod 22 moves upwards, the buffer rod moves upwards when the push-pull rod 22 moves upwards, then the connecting pipe 24 is driven to move upwards, when the connecting pipe 24 moves upwards, the adjusting shaft 23 slides along the adjusting unit I72 and the adjusting unit II 91, thereby adjusting the relative position between the extruding plate 25 and the air bag 82, at the beginning, the adjusting shaft 23 of the switching unit I73 is positioned at the bottommost part of the holding groove II at the bottom of the adjusting unit I72, the adjusting shaft 23 of the switching unit II 92 is positioned at the bottommost part of the adjusting groove III at the bottom of the adjusting unit II 91, when the adjusting shaft 23 slides upwards along the adjusting groove III, the adjusting shaft 23 moves to one side of the air bag 82, the extruding plate 25 is driven to extrude gas into the air bag 82, the air bag is inflated, then the clamping plate 83 on the air bag 82 clamps the sample core, at this moment, the clamping mechanism I8 does not clamp the sample core, the clamping mechanism II clamps the sample core, and the clamping mechanism II and the sample core 10 are required to clamp the sample according to the principle when the same as above, and when the clamping mechanism I8 moves upwards;
when the sample core is conveyed upwards, the pushing unit III 110 positioned on the lifting frame 2 is started to drive the first bearing plate 11 to move upwards, and then the rotating plate 12 drives the driving rod 34 to move upwards, so that the sample core is extracted upwards when the first clamping mechanism 8 clamps the sample core and the second clamping mechanism 10 does not clamp the sample core; when the first clamping mechanism 8 returns to the initial state, the pushing unit III 110 is started, the first bearing plate 11 moves downwards, the first clamping mechanism 8 does not clamp the sample core, the second clamping mechanism 10 clamps the sample core, the sample core is clamped, and the first clamping mechanism 8 moves downwards to return to the initial position;
the design adopts a unit butt joint mode to connect and mount, is convenient for drilling operation, is suitable for drilling operations with different depths, sprays cooling liquid from the inner ring position above the drill bit in the drilling process, quickly cools the drill bit, effectively protects the safety of the drill bit, and improves the drilling efficiency and stability; meanwhile, the drilled sample core can be cut off according to the drilling requirement, and meanwhile, the cut sample core can be quickly taken out from a drilled hole, so that a drill rod does not need to be pulled out for coring, and the subsequent continuous drilling operation is facilitated; the cooling liquid is convenient to flow after the sample core is taken out, the cooling liquid which is blocked and flows back by the sample core is avoided, the drill rod is effectively prevented from being blocked in drilling, the drilling safety is improved, and the drilling operation and the coring operation are convenient.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.
Claims (10)
1. The stable deep drilling system with high compression resistance is characterized by comprising a support frame, a lifting frame, a top driving assembly, a middle butt joint assembly and a drilling assembly, wherein the lifting frame is connected to the support frame in a sliding manner;
the middle butt joint assembly comprises a main body of an annular structure, two groups of movable connecting pipes which are symmetrically arranged along the axis of the main body are sleeved on the main body in a sliding mode, a first holding groove which is positioned at the top of the main body is formed in the top of one side, which is far away from each other, of the two groups of movable connecting pipes, a connecting mechanism is connected to the first holding groove in a sliding mode, a first sliding groove and a first mounting groove which are arranged in a staggered mode are formed in the inner ring of the main body, a second holding groove is formed in the inner side wall of the two sides of the first sliding groove, a first holding mechanism which is connected with the connecting pipes is connected to the inner side wall of the first holding groove in a sliding mode, a third holding mechanism which is connected with the first sliding groove is fixedly connected to the first holding groove is formed in the inner side wall of the first holding groove, a second holding mechanism which is fixedly connected to the first mounting groove is fixedly connected to the second holding groove between the second holding mechanism, a first infusion channel and a second infusion channel which is arranged in a length direction of the main body in a penetrating mode, and a buffer groove which is positioned at the bottom of the main body is formed in the bottom of the side, which is far away from each other movable connecting pipes are fixedly connected to the first holding groove.
2. The stable deep drilling system with high compression resistance according to claim 1, wherein the first clamping and adjusting mechanism comprises a housing which is in sliding connection with the second placing groove, one side of the opening of the housing is fixedly connected with the first clamping mechanism, the inner side wall of the housing is provided with a first adjusting unit, and the first adjusting unit is in sliding connection with a first switching unit which is movably connected with the bottom of the housing.
3. The stabilized deep drilling system of claim 2, wherein the first adjusting unit includes a first retaining groove, a first adjusting groove and a second retaining groove which are formed on the inner side wall of the casing and are sequentially arranged from top to bottom, the first retaining groove and the second retaining groove are arranged along the length direction of the main body, and the first adjusting groove is arranged obliquely downward along the first direction of the clamping adjusting mechanism.
4. The stable deep drilling system with high compression resistance as claimed in claim 2, wherein the first switching unit comprises a sleeve movably sleeved on the inner side wall of the bottom of the housing, the outer ring of the sleeve is fixedly sleeved with a first gear, the inner ring of the sleeve is in threaded sleeve with a push-pull rod, one end of the push-pull rod extending out of the top of the sleeve is fixedly connected with a buffer rod which is arranged vertically to the buffer rod, the other end of the buffer rod is in sliding sleeve connection with a connecting pipe, the other end of the connecting pipe is in sliding connection with an extrusion plate which is in sliding sleeve connection with the housing, the connecting pipe is fixedly connected with an adjusting shaft which is in sliding connection with the first adjusting unit, and one side of the first gear is meshed with a second gear fixedly sleeved with the movable connecting pipe.
5. The stable deep drilling system with high compression resistance according to claim 1, wherein the second clamping and adjusting mechanism comprises a second adjusting unit arranged on the inner side wall of the third placing groove, and the second adjusting unit is connected with a second switching unit movably connected with the bottom of the third placing groove in a sliding manner.
6. The stabilized deep drilling system with high compression resistance according to claim 5, wherein the second adjusting unit comprises a second adjusting groove, a third retaining groove and a third adjusting groove which are arranged on the inner side wall of the third placing groove and are sequentially arranged from top to bottom, the third retaining groove is arranged along the length direction of the main body, the second adjusting groove is arranged in an upward inclined manner along the second direction of the second clamping mechanism, and the third adjusting groove is arranged in an upward inclined manner along the second direction of the second clamping mechanism.
7. The stable deep drilling system with high compression resistance as claimed in claim 1, wherein the first clamping mechanism comprises a housing shell with an annular structure which is in sliding connection with the first sliding groove, the housing shell is fixedly connected with the first clamping adjusting mechanism, an air bag with the annular structure is fixedly sleeved at an opening of an inner ring of the housing shell, clamping plates which are sequentially arranged along the surrounding direction of the air bag are fixedly connected with an inner ring of the air bag, extension plates which are in sliding connection with the inner side wall of the housing shell are fixedly connected at the top and the bottom of the clamping plates, the first clamping mechanism is in structural consistency with the second clamping mechanism, and the housing shell of the second clamping mechanism is fixedly sleeved with the first mounting groove.
8. The stable deep drilling system with high compression resistance according to claim 1, wherein the engagement mechanism comprises a push-pull plate which is in sliding connection with the first placing groove, a first sliding groove which is arranged along the length direction of the push-pull plate and has a T-shaped cross section is arranged on one side of the push-pull plate, which is far away from the movable connecting pipe, a rotary table is connected in the first sliding groove in a sliding manner, an adjusting screw which is in threaded connection with the main body is movably sleeved on the rotary table, and two groups of plug boards with U-shaped structures are fixedly connected on one side of the push-pull plate, which is close to the movable connecting pipe.
9. The stable deep drilling system with high compression resistance according to claim 1, wherein the top driving assembly comprises a butt joint pipe movably sleeved with the lifting frame, a driving mechanism fixedly sleeved on the outer ring of the butt joint pipe and connected with the lifting frame, a distribution plate of an annular structure sleeved on the top of the butt joint pipe in a sliding manner, two groups of driving rods sleeved on the butt joint pipe in a sliding manner, one end of each driving rod extending out of the butt joint pipe is connected with the same push-pull driving mechanism, a clamping ring of the annular structure arranged at the bottom of the butt joint pipe, a driven plate fixedly sleeved on the outer ring of the clamping ring, driven mechanisms fixedly connected on two sides of the top of the driven plate and fixedly connected with the butt joint pipe, a pushing plate I fixedly sleeved on two sides of the top of the pushing plate I and fixedly connected with the lifting frame, and the butt joint pipe is penetrated with a transfusion channel III and a transfusion channel IV arranged along the length direction of the butt joint pipe.
10. The stable deep drilling system with high compression resistance according to claim 1, wherein the drilling assembly comprises a tool mounting plate with an annular structure fixedly connected with a bottommost main body, switching grooves formed on two sides of the top of the tool mounting plate and communicated with buffer grooves, a first switching cavity and a second switching cavity which are reserved in the annular structure inside the tool mounting plate, a first communicating channel communicated with a first infusion channel is formed in the top of the first switching cavity, a spray hole communicated with the first switching cavity is formed in an inner ring of the tool mounting plate, a second communicating channel communicated with the second infusion channel is formed in the top of the second switching cavity, a pushing channel communicated with the first switching cavity is formed in an inner ring of the tool mounting plate, a push rod is sleeved on the pushing channel in a sliding mode, an end cutter is fixedly connected to one end of the push rod extending out of the opening of the pushing channel, a movable cutter is fixedly connected to the bottom of the end cutter, and a fixed cutter is fixedly connected to the bottom of the tool mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311237830.1A CN117307070A (en) | 2023-09-25 | 2023-09-25 | Stable deep drilling system with high compression resistance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311237830.1A CN117307070A (en) | 2023-09-25 | 2023-09-25 | Stable deep drilling system with high compression resistance |
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| CN117307070A true CN117307070A (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311237830.1A Pending CN117307070A (en) | 2023-09-25 | 2023-09-25 | Stable deep drilling system with high compression resistance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118088027A (en) * | 2024-03-11 | 2024-05-28 | 山东省煤田地质局第三勘探队 | A drilling rescue device |
-
2023
- 2023-09-25 CN CN202311237830.1A patent/CN117307070A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118088027A (en) * | 2024-03-11 | 2024-05-28 | 山东省煤田地质局第三勘探队 | A drilling rescue device |
| CN118088027B (en) * | 2024-03-11 | 2024-11-26 | 山东省煤田地质局第三勘探队 | A drilling rescue device |
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