CN114233186B - Intelligent large-aperture crawler-type reverse circulation drilling machine - Google Patents
Intelligent large-aperture crawler-type reverse circulation drilling machine Download PDFInfo
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- CN114233186B CN114233186B CN202111622414.4A CN202111622414A CN114233186B CN 114233186 B CN114233186 B CN 114233186B CN 202111622414 A CN202111622414 A CN 202111622414A CN 114233186 B CN114233186 B CN 114233186B
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- circulation drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 230000007704 transition Effects 0.000 claims abstract description 44
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 239000003351 stiffener Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/024—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of reverse circulation drilling machines, and discloses an intelligent large-aperture crawler-type reverse circulation drilling machine which comprises a reverse circulation drilling machine, wherein a power head and a drill rod are arranged on one side of the reverse circulation drilling machine, the bottom of the power head and the bottom of the drill rod are both connected with a first transition connecting component, a second transition connecting component is sleeved on the inner side of the first transition connecting component arranged at the bottom of the power head, and the bottom of the second transition connecting component is connected to the top of the drill rod. The connecting sleeve plate, the first supporting power mechanism, the connecting cylinder, the supporting reinforcing rod piece, the abdicating groove and the second supporting power mechanism are assembled in a matched mode to form the multifunctional dragging supporting mechanism, and in the subsequent reverse circulation drilling machine operation process, the multifunctional dragging supporting mechanism not only provides plane support provided by ground reaction force, but also further extends into the ground surface to perform positioning support, so that the stability of the reverse circulation drilling machine during operation is fully improved, and the drilling quality is further improved.
Description
Technical Field
The invention relates to the technical field of reverse circulation drilling machines, in particular to an intelligent large-aperture crawler-type reverse circulation drilling machine.
Background
At present, a crawler-type reverse circulation drilling machine mainly comprises a top pulley block, a stand column, an inclined strut, a chassis, a traveling mechanism, a slewing mechanism, a hoisting mechanism, an operating room, a hydraulic system, an electrical system and a dragging machine, is mainly and widely applied to drilling operation in pile foundation construction with larger caliber and larger depth of bridges, ports, various large land buildings and the like, and greatly reduces the labor intensity of workers.
The existing crawler-type reverse circulation drilling machine is generally directly supported on the ground through a dragging machine inside the existing crawler-type reverse circulation drilling machine in the construction process, but in the drilling process, the drilling rod vibrates to cause the reverse circulation drilling machine to move, so that the strength and the stability of the support using the dragging machine are not good, the drilling quality of the reverse circulation drilling machine is influenced, in addition, when the reverse circulation drilling machine works, the working state of the whole equipment is not provided with an effective monitoring mechanism, the early warning is not given to working personnel in the process that the equipment moves greatly or topples violently, a great potential safety hazard exists, in addition, the upper drilling rod and the lower drilling rod of the reverse circulation drilling machine are connected through a spiral joint and are influenced by the subsequent reciprocating rotation operation, and the phenomenon that the drilling rod is locked in connection and cannot be disassembled in use often occurs.
Disclosure of Invention
The invention provides an intelligent large-aperture crawler-type reverse circulation drilling machine, which solves the problems in the background technology.
The invention provides the following technical scheme: intelligent large aperture crawler-type reverse circulation rig, including the reverse circulation rig, one side of reverse circulation rig is provided with unit head and drilling rod, and the bottom of unit head and the bottom of drilling rod all are connected with first transitional coupling spare, second transitional coupling spare has been cup jointed to the first transitional coupling spare inboard that the unit head bottom set up, the top at the drilling rod is connected to second transitional coupling spare's bottom, the equal fixedly connected with connecting sleeve board in side of reverse circulation rig both sides, first support power mechanism, connecting cylinder and second support power mechanism have been cup jointed respectively to the inside of connecting sleeve board, pressure monitoring mechanism has been cup jointed in the outside of connecting cylinder bottom, and the reverse side and the first support power mechanism bottom one side of connecting cylinder bottom are connected, the groove of stepping down has been seted up to the lateral wall of connecting cylinder, and the inboard at connecting cylinder middle part has cup jointed and has supported the reinforcement member, one side of second support power mechanism bottom runs through the bottom in groove and supports the surface connection at reinforcement member middle part.
Carefully, the inside of first transition adapting unit is including connecting the nested piece, and connects the inboard in nested piece middle part and seted up the screw hole, the inboard of connecting nested piece bottom has seted up spacing draw-in groove.
Carefully, the inside of second transition adapting unit is including first fixture block, and the hole of stepping down has been seted up to the inboard in the middle part of first fixture block, first fixture block joint is inside spacing draw-in groove, and through the screw installation between hole of stepping down and the connection cover piece.
Carefully, the inside of the supporting reinforcement rod piece comprises a hollow reinforcement rod, the top of the hollow reinforcement rod is connected to the inner side of the connecting cylinder in a clamped mode, an eccentric rod is movably sleeved inside one side of the hollow reinforcement rod, a second clamping block is fixedly connected to the bottom of the eccentric rod, and one side of the second clamping block is connected to the inside of one side of the bottom of the hollow reinforcement rod in a clamped mode and protrudes out.
Carefully, the fixed cover in surface at eccentric rod top has connect the bearing, fixed mounting has the support between the surface at bearing and the surface at connecting cylinder top, the top fixedly connected with handle of eccentric rod.
Carefully, the first support power mechanism comprises a first hydraulic rod, the surface of the output end of the bottom of the first hydraulic rod is fixedly connected with a first transition connecting block, and the first transition connecting block in the first support power mechanism is fixedly connected with the surface of the bottom of the connecting cylinder.
Carefully, the inside of the second support power mechanism comprises a second hydraulic rod, a second transition connecting block is fixedly connected to the surface of the output end of the bottom of the second hydraulic rod, and the second transition connecting block inside the second support power mechanism penetrates through the bottom of the abdicating groove and is fixedly connected with the surface of the middle part of the hollow reinforcing rod.
Carefully, the inside of pressure monitoring mechanism is including fixed lagging, and the inboard fixed surface of cup jointing in the connecting cylinder bottom at fixed lagging middle part, the inside difference joint of fixed lagging has the guide bar and fixed the cup jointing to have pressure sensor, the guide bar activity cup joints the outside in the connecting cylinder bottom, the bottom fixedly connected with movable roof of guide bar, fixed mounting has compression spring between the top surface of movable roof and the fixed lagging bottom surface, pressure sensor has the controller through wire electric connection, the internally mounted of controller has the alarm.
The invention has the following beneficial effects:
1. the connecting sleeve plate, the first supporting power mechanism, the connecting cylinder, the supporting reinforcing rod piece, the abdicating groove and the second supporting power mechanism are assembled in a matched mode to form the multifunctional dragging supporting mechanism, and in the subsequent reverse circulation drilling machine operation process, the multifunctional dragging supporting mechanism not only provides plane support provided by ground reaction force, but also further extends into the ground surface to perform positioning support, so that the stability of the reverse circulation drilling machine during operation is fully improved, and the drilling quality is further improved.
2. The pressure monitoring mechanism and the controller are assembled in a matched mode to form the inclination monitoring mechanism, and after the inclination monitoring mechanism is used together with the multifunctional dragging supporting mechanism, the operation state of the whole equipment can be monitored in the operation process of the reverse circulation drilling machine, once the inclination angle of the whole equipment is too large, an alarm is given in time, and potential safety hazards are eliminated.
3. After the first transition connecting component and the second transition connecting component are matched with each other, the power head and the drill rods can be realized, two drill rods with the same structure can be clamped, quickly assembled and quickly disassembled, the use is convenient and simple, the influence of subsequent reciprocating rotation operation can be avoided compared with the traditional connection, and the problem that the drill rods of the existing equipment cannot be disassembled due to locking in connection is solved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a structural connector barrel of the present invention;
FIG. 3 is a schematic elevational view of a structural connector barrel of the present invention;
FIG. 4 is a schematic front view of the structural support reinforcement bar of the present invention;
FIG. 5 is a schematic front view of a structural drill rod of the present invention;
fig. 6 is an enlarged schematic view of the invention at a in fig. 2.
In the figure: 1. a reverse circulation drilling machine; 2. a power head; 3. a first transition connection member; 31. connecting a sleeve block; 32. a limiting clamping groove; 33. a threaded hole; 4. a second transition connection member; 41. a first clamping block; 42. a hole of abdication; 5. a drill stem; 6. connecting the sleeve plate; 7. a first supporting power mechanism; 8. a connecting cylinder; 9. supporting a reinforcing bar; 91. a hollow stiffener; 92. an eccentric rod; 93. a second fixture block; 94. a bearing; 10. a yielding groove; 11. a second support power mechanism; 12. a pressure monitoring mechanism; 121. fixing the sleeve plate; 122. a guide bar; 123. a compression spring; 124. a movable top plate; 125. a pressure sensor; 13. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 5, an intelligent large-aperture crawler-type reverse circulation drilling machine comprises a reverse circulation drilling machine 1, wherein a power head 2 and a drill rod 5 are arranged on one side of the reverse circulation drilling machine 1, the bottom of the power head 2 and the bottom of the drill rod 5 are both connected with a first transition connecting component 3, a connecting sleeve block 31 is arranged inside the first transition connecting component 3, a threaded hole 33 is formed in the middle of the connecting sleeve block 31, a limiting clamping groove 32 is formed in the inner side of the bottom of the connecting sleeve block 31, components inside the first transition connecting component 3 respectively provide connecting support, connecting abdication and locking connecting conditions, a second transition connecting component 4 is sleeved on the inner side of the first transition connecting component 3 arranged at the bottom of the power head 2, the bottom of the second transition connecting component 4 is connected to the top of the drill rod 5, a first clamping block 41 is arranged inside the second transition connecting component 4, an abdication hole 42 is formed in the middle of the first clamping block 41, the first clamping block 41 is clamped inside the limiting clamping groove 32, the abdication hole 42 and the connecting sleeve block 31 are installed through screws, the first transition connecting component 3 and the second transition connecting component 4 are matched with each other, the second transition connecting component 2 and the first clamping hole 5, the drill rod 5 can achieve the same structure, the effect of the conventional quick-disassembly drilling machine, and the conventional quick-disassembly drill rod can be achieved, and the quick-disassembly drill rod connection of the conventional drilling machine, and the conventional quick-disassembly drill rod is not easily, and the quick-disassembly drill rod.
Referring to fig. 2, 3, 4 and 6, the connecting sleeve plate 6 is fixedly connected to the side surfaces of the two sides of the reverse circulation drilling machine 1, the connecting sleeve plate 6 is respectively sleeved with the first supporting power mechanism 7, the connecting cylinder 8 and the second supporting power mechanism 11, the first supporting power mechanism 7 includes the first hydraulic rod, the surface of the output end of the bottom of the first hydraulic rod is fixedly connected with the first transition connecting block, the first transition connecting block inside the first supporting power mechanism 7 is fixedly connected with the surface of the bottom of the connecting cylinder 8, the first supporting power mechanism 7 provides power for the reciprocating operation of the connecting cylinder 8, the automation performance of the operation of the connecting cylinder 8 is primarily improved, the pressure monitoring mechanism 12 is sleeved on the outer side of the bottom of the connecting cylinder 8, the fixing sleeve plate 121 is included inside the pressure monitoring mechanism 12, and the inner side of the middle part of the fixing sleeve plate 121 is fixedly sleeved on the surface of the bottom of the connecting cylinder 8, the inside of the fixed sleeve plate 121 is respectively clamped with a guide rod 122 and fixedly sleeved with a pressure sensor 125, the guide rod 122 is movably sleeved on the outer side of the bottom of the connecting cylinder 8, the bottom of the guide rod 122 is fixedly connected with a movable top plate 124, a compression spring 123 is fixedly installed between the top surface of the movable top plate 124 and the bottom surface of the fixed sleeve plate 121, the pressure sensor 125 is electrically connected with a controller 13 through a wire, the inside of the controller 13 is provided with an alarm, the pressure monitoring mechanism 12 and the controller 13 are assembled in a matching way to form an inclination monitoring mechanism, after the multifunctional dragging supporting mechanism is used together in a matching way, the operation state of the whole equipment can be monitored in the operation process of the reverse circulation drilling machine 1, once the inclination angle of the whole equipment is found to be too large, the alarm is given in time, potential safety hazards are eliminated, and the reverse surface of the bottom of the connecting cylinder 8 is connected with one side of the bottom of the first supporting power mechanism 7, the side wall of the connecting cylinder 8 is provided with a yielding groove 10, the inner side of the middle part of the connecting cylinder 8 is sleeved with a supporting reinforcing rod piece 9, the supporting reinforcing rod piece 9 comprises a hollow reinforcing rod 91, the top part of the hollow reinforcing rod 91 is clamped on the inner side of the connecting cylinder 8, an eccentric rod 92 is movably sleeved inside one side of the hollow reinforcing rod 91, the bottom of the eccentric rod 92 is fixedly connected with a second clamping block 93, one side of the second clamping block 93 is clamped inside one side of the bottom of the hollow reinforcing rod 91 and protrudes, the supporting reinforcing rod piece 9 can further penetrate into the ground surface to perform positioning support, the stability of the reverse circulation drilling machine 1 during operation is fully improved, a bearing 94 is sleeved on the surface of the top part of the eccentric rod 92, a support is fixedly installed between the surface of the bearing 94 and the surface of the top part of the connecting cylinder 8, the top end of the eccentric rod 92 is fixedly connected with a handle, the eccentric rod 92 is twisted, the eccentric rod 92 drives the second clamping block 93 to be inserted into the ground surface in a rotating manner to implement a barb connection effect, one side of the bottom of the second supporting power mechanism 11 penetrates through the bottom of the abdicating groove 10 to be connected with the surface of the middle part of the supporting reinforcing rod piece 9, the second supporting power mechanism 11 comprises a second hydraulic rod, the surface of the output end of the bottom of the second hydraulic rod is fixedly connected with a second transition connecting block, the second transition connecting block inside the second supporting power mechanism 11 penetrates through the bottom of the abdicating groove 10 to be fixedly connected with the surface of the middle part of the hollow reinforcing rod 91, the second supporting power mechanism 11 provides power for the reciprocating operation of subsequently arranged components, the automation performance of the operation of the device is further improved, and after the connecting sleeve plate, the first supporting power mechanism, the connecting cylinder, the supporting reinforcing rod piece, the abdicating groove and the second supporting power mechanism are assembled in a matching manner, a multifunctional dragging supporting mechanism can be formed, in the subsequent operation process of the reverse circulation drilling machine, the planar support provided by the ground reaction force is provided, and the planar support further penetrates into the ground surface to be positioned and supported, so that the stability of the reverse circulation drilling machine during operation is fully improved, and the drilling quality is further improved.
The working principle is as follows: when in use, the operation is divided into a plurality of cases, and the following description is divided into a plurality of operation examples:
operation example 1
When the power head 2 and the drill rod 5 need to be installed, the second transition connecting part 4 connected to the top of the drill rod 5 is clamped with the first transition connecting part 3, specifically, the first clamping block 41 inside the second transition connecting part 4 is clamped and enters the limiting clamping groove 32 inside the first transition connecting part 3, the top end of the first clamping block 41 is in contact with the inner wall of the connecting sleeve block 31 for limiting, the abdicating hole 42 is aligned with the threaded hole 33, then, one end of the existing prefabricated part screw penetrates through the abdicating hole 42 to be in threaded connection with the threaded hole 33, the first transition connecting part 3 and the second transition connecting part 4 are locked, then, the power head 2 and the drill rod 5 are fixed, and then, the first transition connecting part 3 and the second transition connecting part 4 which are respectively connected to the top and the bottom of a plurality of identical drill rods 5 are installed and connected according to the steps.
Operation example two
Specifically, four groups of connecting sleeve plates 6 and parts related to the connecting sleeve plates 6 are arranged, after the reverse circulation drilling machine 1 moves to a specified position, a first supporting power mechanism 7 is started firstly, a first hydraulic telescopic rod in the first supporting power mechanism 7 drives a connecting cylinder 8 and a supporting reinforcing rod piece 9 through a first transition connecting block, a second supporting power mechanism 11 goes down, the bottom of the connecting cylinder 8 is firstly contacted with the ground to carry out primary supporting, then a second hydraulic rod in the second supporting power mechanism 11 is started, the second hydraulic rod drives the supporting reinforcing rod piece 9 to move downwards through the second transition connecting block to penetrate through the connecting cylinder 8 to be inserted into the ground surface to carry out positioning supporting, and in order to further improve the supporting connection strength, the eccentric rod 92 can be screwed, so that the eccentric rod 92 drives a second clamping block 93 to rotate to be inserted into the ground surface, and a barb connection effect is implemented.
Operation example three
In the operation process of the reverse circulation drilling machine 1, when the connecting cylinder 8 contacts the ground for supporting, the movable top plate 124 in the pressure monitoring mechanism 12 is pressed to move upwards under the guiding action of the guide rod 122 to squeeze the pressure sensor 125, so that the pressure sensor 125 is initially pressed and transmits a pressure signal to the controller 13 for displaying, and subsequently, when the reverse circulation drilling machine 1 inclines, the pressure of the pressure sensor 125 changes, and a worker can timely know and monitor the operation state of the reverse circulation drilling machine 1 through the controller 13.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the invention, the filling pattern is only used for distinguishing the layers and is not limited at all.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Intelligent large aperture crawler-type reverse circulation rig, including reverse circulation rig (1), its characterized in that: one side of reverse circulation rig (1) is provided with unit head (2) and drilling rod (5), and the bottom of unit head (2) and the bottom of drilling rod (5) all are connected with first transitional coupling spare (3), the second transitional coupling spare (4) have been cup jointed to first transitional coupling spare (3) inboard that unit head (2) bottom set up, the top at drilling rod (5) is connected to the bottom of second transitional coupling spare (4), the equal fixedly connected with in side of reverse circulation rig (1) both sides connects lagging (6), the inside of connecting lagging (6) has been cup jointed first support power mechanism (7), connecting cylinder (8) and second respectively and has supported power mechanism (11), pressure monitoring mechanism (12) have been cup jointed in the outside of connecting cylinder (8) bottom, and the reverse side of connecting cylinder (8) bottom is connected with first support power mechanism (7) bottom one side, the lateral wall of connecting cylinder (8) has been seted up and has been stepped down groove (10), and the inboard of connecting cylinder (8) middle part has been cup jointed and has been supported reinforcing rod piece (9), the second support groove (11) and the bottom surface of reinforcing rod piece (10) that run through.
2. The intelligent large-aperture crawler-type reverse circulation drilling machine according to claim 1, wherein: the inner part of the first transition connecting part (3) comprises a connecting sleeve block (31), a threaded hole (33) is formed in the inner side of the middle part of the connecting sleeve block (31), and a limiting clamping groove (32) is formed in the inner side of the bottom of the connecting sleeve block (31).
3. The intelligent large-aperture crawler-type reverse circulation drilling machine according to claim 2, wherein: the inside of second transition adapting unit (4) is including first fixture block (41), and the inboard at first fixture block (41) middle part has seted up and has stepped down hole (42), first fixture block (41) joint is inside spacing draw-in groove (32), and through the screw installation between hole (42) and the connecting sleeve piece (31) of stepping down.
4. The intelligent large-aperture crawler-type reverse circulation drilling machine according to claim 1, wherein: the inside of supporting stiffener piece (9) is including cavity stiffener (91), and the top joint of cavity stiffener (91) is in the inboard of connecting cylinder (8), eccentric rod (92) have been cup jointed in the inside activity of cavity stiffener (91) one side, the bottom fixedly connected with second fixture block (93) of eccentric rod (92), one side joint of second fixture block (93) is in the inside and the protrusion of cavity stiffener (91) bottom one side.
5. The intelligent large-aperture crawler-type reverse circulation drilling machine according to claim 4, wherein: the surface of the top of the eccentric rod (92) is fixedly sleeved with a bearing (94), a support is fixedly mounted between the surface of the bearing (94) and the surface of the top of the connecting cylinder (8), and the top end of the eccentric rod (92) is fixedly connected with a handle.
6. The intelligent large-aperture crawler-type reverse circulation drilling machine according to claim 1, wherein: the inside of the first support power mechanism (7) comprises a first hydraulic rod, the surface of the output end of the bottom of the first hydraulic rod is fixedly connected with a first transition connecting block, and the first transition connecting block inside the first support power mechanism (7) is fixedly connected with the surface of the bottom of the connecting cylinder (8).
7. The intelligent large-aperture crawler-type reverse circulation drilling machine according to claim 1, wherein: the inside of the second supporting power mechanism (11) comprises a second hydraulic rod, the surface of the output end of the bottom of the second hydraulic rod is fixedly connected with a second transition connecting block, and the second transition connecting block inside the second supporting power mechanism (11) penetrates through the bottom of the abdicating groove (10) and is fixedly connected with the surface of the middle part of the hollow reinforcing rod (91).
8. The intelligent large-aperture crawler-type reverse circulation drilling machine according to claim 1, wherein: the inside of pressure monitoring mechanism (12) is including fixed lagging (121), and the fixed surface of cup jointing in connecting cylinder (8) bottom of inboard at fixed lagging (121) middle part, the inside difference joint of fixed lagging (121) has guide bar (122) and fixed cup joint pressure sensor (125), the outside in connecting cylinder (8) bottom is cup jointed in guide bar (122) activity, the bottom fixedly connected with movable roof (124) of guide bar (122), fixed mounting has compression spring (123) between the top surface of movable roof (124) and fixed lagging (121) bottom surface, pressure sensor (125) have controller (13) through wire electric connection, the internally mounted of controller (13) has the alarm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111622414.4A CN114233186B (en) | 2021-12-28 | 2021-12-28 | Intelligent large-aperture crawler-type reverse circulation drilling machine |
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| CN202111622414.4A CN114233186B (en) | 2021-12-28 | 2021-12-28 | Intelligent large-aperture crawler-type reverse circulation drilling machine |
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| CN114233186B true CN114233186B (en) | 2022-10-04 |
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| US10144463B2 (en) * | 2014-12-24 | 2018-12-04 | Superior Energy Services-North America Services, Inc | Transport platform apparatus and method |
| US11220872B2 (en) * | 2019-03-27 | 2022-01-11 | Caterpillar Global Mining Equipment Llc | System and method of tracking flat surfaces of a component of a drilling machine |
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- 2021-12-28 CN CN202111622414.4A patent/CN114233186B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207728308U (en) * | 2017-12-18 | 2018-08-14 | 陕西斯达防爆安全科技股份有限公司 | A kind of coal mine crawler type water exploring drill machine |
| CN208500187U (en) * | 2018-06-06 | 2019-02-15 | 新乡市起重设备厂有限责任公司 | A kind of crane chassis supports frame hydraulic fixing device |
| CN109281626A (en) * | 2018-11-30 | 2019-01-29 | 中国有色金属长沙勘察设计研究院有限公司 | A kind of boring sample drilling machine |
| CN111485822A (en) * | 2020-05-07 | 2020-08-04 | 张强 | High well rig of security |
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